Started by upstream project "ha:////4MspwOTPCVrIbCYDN99qbaK4DkguY4wSefLyB5nnZB4sAAAAzR+LCAAAAAAAAP9b85aBtbiIQTGjNKU4P08vOT+vOD8nVc83PyU1x6OyILUoJzMv2y+/JJUBAhiZGBgqihhk0NSjKDWzXb3RdlLBUSYGJk8GtpzUvPSSDB8G5tKinBIGIZ+sxLJE/ZzEvHT94JKizLx0a6BxUmjGOUNodHsLgAybEgYn/az8JP2S5PL0+KTcbN1koFvjizOrUnWTC0qNDAzNixJLUnV1c3LKcnUTi3J1cxOLS1KLdP2L431C/HWTSjNzUvQBct47fvcAAAA=tcwg_bmk-code_size-cpu2017rate--llvm-arm-master-Os_LTO-build" build number ha:////4C4YEycUPG0d7w3ATy8rZZb8uaFui4AquDtRo3jrd6ieAAAA0B+LCAAAAAAAAP9b85aBtbiIQTGjNKU4P08vOT+vOD8nVc83PyU1x6OyILUoJzMv2y+/JJUBAhiZGBgqihhk0NSjKDWzXb3RdlLBUSYGJk8GtpzUvPSSDB8G5tKinBIGIZ+sxLJE/ZzEvHT94JKizLx0a6BxUmjGOUNodHsLgAzmEgZX/az8JP2S5PL0+KTcbN1koFvjizOrUnWTC0qNDAzNixJLUnV1c3LKcnUTi3J1cxOLS1KLdP2L431C/HWTSjNzUvSNTA0Bo0LSevoAAAA=251
originally caused by:
 Started by an SCM change
Running as SYSTEM
[EnvInject] - Loading node environment variables.
Building remotely on ha:////4KW9IlTLyZmVlJ5gvGEd/cTDN5kv8AW0SZninTS95NxmAAAAph+LCAAAAAAAAP9b85aBtbiIQTGjNKU4P08vOT+vOD8nVc83PyU1x6OyILUoJzMv2y+/JJUBAhiZGBgqihhk0NSjKDWzXb3RdlLBUSYGJk8GtpzUvPSSDB8G5tKinBIGIZ+sxLJE/ZzEvHT94JKizLx0a6BxUmjGOUNodHsLgAyBEgYp/eT83ILSktQi/ZLk8nTdrMSU1Pik3GxdAzMAyTbwEc8AAAA=tcwg-jade_bmk-06 (tcwg-parallel-jobs tcwg-secondary-node tcwg tcwg-armv8_32 tcwg-armv8_64 tcwg-build_bmk tcwg-snow) in workspace /home/tcwg-buildslave/workspace/tcwg_bmk_0
[ssh-agent] Looking for ssh-agent implementation...
[ssh-agent]   Exec ssh-agent (binary ssh-agent on a remote machine)
$ ssh-agent
SSH_AUTH_SOCK=/tmp/ssh-4uy8gDivHenv/agent.40638
SSH_AGENT_PID=40640
[ssh-agent] Started.
Running ssh-add (command line suppressed)
Identity added: /home/tcwg-buildslave/workspace/tcwg_bmk_0_tmp/private_key_18400738441929989414.key (/home/tcwg-buildslave/workspace/tcwg_bmk_0_tmp/private_key_18400738441929989414.key)
[ssh-agent] Using credentials tcwg-buildslave (buildslave for TCWG machines)
The recommended git tool is: NONE
No credentials specified
 > /usr/bin/git rev-parse --resolve-git-dir /home/tcwg-buildslave/workspace/tcwg_bmk_0/jenkins-scripts/.git # timeout=10
Fetching changes from the remote Git repository
 > /usr/bin/git config remote.origin.url https://git.linaro.org/toolchain/jenkins-scripts.git # timeout=10
Cleaning workspace
 > /usr/bin/git rev-parse --verify HEAD # timeout=10
Resetting working tree
 > /usr/bin/git reset --hard # timeout=10
 > /usr/bin/git clean -fdx # timeout=10
Pruning obsolete local branches
Fetching upstream changes from https://git.linaro.org/toolchain/jenkins-scripts.git
 > /usr/bin/git --version # timeout=10
 > git --version # 'git version 2.43.0'
 > /usr/bin/git fetch --tags --force --progress --prune -- https://git.linaro.org/toolchain/jenkins-scripts.git +refs/heads/*:refs/remotes/origin/* +refs/changes/*:refs/changes/* # timeout=10
 > /usr/bin/git rev-parse origin/master^{commit} # timeout=10
Checking out Revision 21eaa665853396671d4bebfc69eb540b2ab8a7f0 (origin/master)
 > /usr/bin/git config core.sparsecheckout # timeout=10
 > /usr/bin/git checkout -f 21eaa665853396671d4bebfc69eb540b2ab8a7f0 # timeout=10
Commit message: "round-robin.sh: Adapt to gitiles usage for git.linaro.org"
 > /usr/bin/git rev-list --no-walk a94296c2f979125e68b431527260d52f181b21eb # timeout=10
The recommended git tool is: NONE
No credentials specified
 > /usr/bin/git rev-parse --resolve-git-dir /home/tcwg-buildslave/workspace/tcwg_bmk_0/bmk-scripts/.git # timeout=10
Fetching changes from the remote Git repository
 > /usr/bin/git config remote.origin.url https://git.linaro.org/toolchain/bmk-scripts.git # timeout=10
Cleaning workspace
 > /usr/bin/git rev-parse --verify HEAD # timeout=10
Resetting working tree
 > /usr/bin/git reset --hard # timeout=10
 > /usr/bin/git clean -fdx # timeout=10
Pruning obsolete local branches
Fetching upstream changes from https://git.linaro.org/toolchain/bmk-scripts.git
 > /usr/bin/git --version # timeout=10
 > git --version # 'git version 2.43.0'
 > /usr/bin/git fetch --tags --force --progress --prune -- https://git.linaro.org/toolchain/bmk-scripts.git +refs/heads/*:refs/remotes/origin/* +refs/changes/*:refs/changes/* # timeout=10
 > /usr/bin/git rev-parse origin/master^{commit} # timeout=10
Checking out Revision 851cd605d7a020883472c0699234c91a6955374c (origin/master)
 > /usr/bin/git config core.sparsecheckout # timeout=10
 > /usr/bin/git checkout -f 851cd605d7a020883472c0699234c91a6955374c # timeout=10
Commit message: "merge-metric-csvs.py,gen_interesting_symbols.py: rewrite deprecated df.append"
 > /usr/bin/git rev-list --no-walk 851cd605d7a020883472c0699234c91a6955374c # timeout=10
Run condition [Current build status] enabling prebuild for step [BuilderChain]
Run condition [Current build status] enabling prebuild for step [Execute shell]
No emails were triggered.
[tcwg_bmk_0] $ /bin/bash /tmp/jenkins16123322063180873276.sh
+ rm -rf artifacts/
+ mkdir -p artifacts/jenkins
+ build_name='#34-llvm'
+ echo '#34-llvm'
+ cat
+ res=0
+ wait 40759
++ pwd
+ ./jenkins-scripts/docker-run.sh --distro default --ssh_info true --arch armhf --node tcwg-jade_bmk-06 --node_labels 'tcwg-parallel-jobs tcwg-secondary-node tcwg tcwg-armv8_32 tcwg-armv8_64 tcwg-jade_bmk-06 tcwg-build_bmk tcwg-snow' -- ./jenkins-scripts/rr/round-robin-bisect.sh %%rel_artifacts artifacts --BUILD_URL https://ci.linaro.org/job/tcwg_bmk-code_size-cpu2017rate--llvm-arm-master-Os_LTO-bisect/34/ --current_project llvm --bad_git https://github.com/llvm/llvm-project.git#main --replay_log /home/tcwg-buildslave/workspace/tcwg_bmk_0/jenkins-scripts/replay_log --build_script ./jenkins-scripts/tcwg_bmk-build.sh -- '==rr[ci_project]' tcwg_bmk-code_size-cpu2017rate '==rr[ci_config]' llvm-arm-master-Os_LTO ++benchmarks 500.perlbench_r --bmk_branch master --scripts_branch master
MOUNTS: /home/tcwg-buildslave/workspace/tcwg_bmk_0:/home/tcwg-buildslave/workspace/tcwg_bmk_0 /home/tcwg-buildslave/snapshots-ref:/home/tcwg-buildslave/snapshots-ref:ro /etc/ssh/ssh_host_ed25519_key.pub:/etc/ssh/ssh_host_ed25519_key.pub:ro /etc/ssh/ssh_host_rsa_key:/etc/ssh/ssh_host_rsa_key:ro /etc/ssh/ssh_host_ecdsa_key.pub:/etc/ssh/ssh_host_ecdsa_key.pub:ro /etc/ssh/ssh_host_rsa_key.pub:/etc/ssh/ssh_host_rsa_key.pub:ro /etc/ssh/ssh_host_ecdsa_key:/etc/ssh/ssh_host_ecdsa_key:ro /etc/ssh/ssh_host_dsa_key:/etc/ssh/ssh_host_dsa_key:ro /etc/ssh/ssh_host_dsa_key.pub:/etc/ssh/ssh_host_dsa_key.pub:ro /etc/ssh/ssh_host_ed25519_key:/etc/ssh/ssh_host_ed25519_key:ro ccache-tcwg_bmk-armhf-noble:/home/tcwg-buildslave/.ccache /home/tcwg-benchmark
DEBUG: starting docker on tcwg-jade_bmk-06 from woa-gnutools, date Tue Apr 15 04:59:48 AM UTC 2025
ssh -Snone -oForwardAgent=no -n tcwg-jade_bmk-06 docker-wrapper run --name 34-tcwg_bmk-code_size-cpu2017rate--llvm-arm-master-Os_LTO-bisect-build -dtP -v /home/tcwg-buildslave/workspace/tcwg_bmk_0:/home/tcwg-buildslave/workspace/tcwg_bmk_0 -v /home/tcwg-buildslave/snapshots-ref:/home/tcwg-buildslave/snapshots-ref:ro -v /etc/ssh/ssh_host_ed25519_key.pub:/etc/ssh/ssh_host_ed25519_key.pub:ro -v /etc/ssh/ssh_host_rsa_key:/etc/ssh/ssh_host_rsa_key:ro -v /etc/ssh/ssh_host_ecdsa_key.pub:/etc/ssh/ssh_host_ecdsa_key.pub:ro -v /etc/ssh/ssh_host_rsa_key.pub:/etc/ssh/ssh_host_rsa_key.pub:ro -v /etc/ssh/ssh_host_ecdsa_key:/etc/ssh/ssh_host_ecdsa_key:ro -v /etc/ssh/ssh_host_dsa_key:/etc/ssh/ssh_host_dsa_key:ro -v /etc/ssh/ssh_host_dsa_key.pub:/etc/ssh/ssh_host_dsa_key.pub:ro -v /etc/ssh/ssh_host_ed25519_key:/etc/ssh/ssh_host_ed25519_key:ro -v ccache-tcwg_bmk-armhf-noble:/home/tcwg-buildslave/.ccache -v /home/tcwg-benchmark --memory=320000M --pids-limit=30760 --cpu-shares=1000 --cpuset-cpus 0-159 --cap-add=SYS_PTRACE --security-opt seccomp:unconfined linaro/ci-armhf-tcwg-build-ubuntu:noble
ddfc358d6e5f48a2bd83c296738f68374d931cc39ffa942a7232597e264b1d14
+ mkdir -p /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/jenkins
+ touch /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/jenkins/build-name
Testing baseline revision (expecting success)
+ trap print_traceback EXIT
+ bad_url=https://github.com/llvm/llvm-project.git
+ bad_branch=main
+ rebase_workaround=false
+ rebase_workaround_opts=()
+ case "${rr[ci_project]}/${rr[ci_config]}:$current_project" in
+ echo 'Testing baseline revision (expecting success)'
+ ./jenkins-scripts/tcwg_bmk-build.sh '^^' false '%%rr[top_artifacts]' artifacts/build-baseline @@ /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/build-parameters/manifest.sh @@ /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/baseline-parameters/manifest.sh '==rr[mode]' build '==rr[update_baseline]' force --verbose true
run_step_init: starting at step "" finishing at step ""
RUNNING reset_artifacts; see tail -f /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/build-baseline/01-reset_artifacts/console.log
RUNNING build_bmk_llvm; see tail -f /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/build-baseline/02-build_bmk_llvm/console.log
RUNNING benchmark -- -Os -flto -mthumb; see tail -f /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/build-baseline/03-benchmark/console.log
RUNNING check_regression; see tail -f /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/build-baseline/04-check_regression/console.log
+ /home/tcwg-buildslave/workspace/tcwg_bmk_0/jenkins-scripts/rr/round-robin-baseline.sh '@@rr[top_artifacts]' artifacts/build-baseline __base_artifacts base-artifacts
+ declare -g rewrite_base_artifacts_first=true
+ declare -g push_baseline_pid=0
+ declare -g push_baseline_skipped=0
+ stash_tmp=
+ true
+ update_baseline
+ set -euf -o pipefail
+ rsync -aI --del --exclude /.git artifacts/build-baseline/ base-artifacts/
+ local amend=
+ '[' xforce = xinit ']'
+ local msg_title=force
+ '[' x = xset ']'
++ grep -v '^#' artifacts/build-baseline/results
++ tail -n1
+ msg_title='force: 1'
++ pwd
+ msg_title='force: 1: [TCWG CI] /home/tcwg-buildslave/workspace/tcwg_bmk_0'
+ git -C base-artifacts add .
++ cat artifacts/build-baseline/results
++ sed -e 's/^/  | /'
+ git -C base-artifacts commit -m 'force: 1: [TCWG CI] /home/tcwg-buildslave/workspace/tcwg_bmk_0

Results :
  | -10
  | # build_bmk_llvm:
  | -3
  | # benchmark -- -Os -flto -mthumb:
  | 1

check_regression status : 0
'
[detached HEAD 3ad3888] force: 1: [TCWG CI] /home/tcwg-buildslave/workspace/tcwg_bmk_0
 49 files changed, 2845 insertions(+), 19031 deletions(-)
 delete mode 100644 README.html
 delete mode 100644 README.txt
 mode change 100644 => 120000 annex/bmk-data
 delete mode 100644 jenkins/build-name
 delete mode 100644 jenkins/notify-full.log
 delete mode 100644 jenkins/notify-init.log
 delete mode 100644 jenkins/rewrite-false.log
 delete mode 100644 jenkins/rewrite-true.log
 delete mode 100644 jenkins/run-build.env
 delete mode 100644 jenkins/status.html
 delete mode 100644 jenkins/styles.css
 delete mode 100644 notify/extra-bisect-params
 delete mode 100644 notify/jira/comment-template.txt
 delete mode 100644 notify/lnt_report.json
 delete mode 100644 notify/mail-body.txt
 delete mode 100644 notify/mail-recipients.txt
 delete mode 100644 notify/mail-subject.txt
 delete mode 100644 notify/output-bmk-results.log
 delete mode 100644 rr_stage.txt
+ declare nb_revs nb_removed_revs
++ git -C base-artifacts rev-list --count HEAD
+ nb_revs=160
+ nb_revs=1
+ [[ 10% =~ .*% ]]
+ max_removed_revs='10 / 100'
+ max_removed_revs=0
+ '[' 0 = 0 ']'
+ max_removed_revs=1
+ true
+ false
+ false
+ break
+ '[' 0 '!=' 0 ']'
+ '[' '' '!=' '' ']'
++ git -C llvm rev-parse HEAD
+ baseline_rev=1b75b9e665ee3c43de85c25f8d5f10d4efb3ca39
+ cat
+ manifest_out
+ cat
+ ln -f -s build-baseline /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/build-1b75b9e665ee3c43de85c25f8d5f10d4efb3ca39
+ mkdir -p ./bisect
+ baseline_exclude=(--exclude /bisect/ --exclude "/$rel_artifacts/" --exclude "/$current_project/")
+ rsync -a --del --delete-excluded --exclude /bisect/ --exclude /artifacts/ --exclude /llvm/ ./ ./bisect/baseline/
+ mkdir /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/git-logs
+ git -C llvm reset -q --hard
+ '[' -f /home/tcwg-buildslave/workspace/tcwg_bmk_0/jenkins-scripts/replay_log ']'
+ git -C llvm bisect start
status: waiting for both good and bad commits
++ pwd
+ ln -f /home/tcwg-buildslave/workspace/tcwg_bmk_0/llvm/.git/BISECT_LOG /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/git-logs/bisect_log
+ git -C llvm bisect log
+ grep '^git bisect .* 1b75b9e665ee3c43de85c25f8d5f10d4efb3ca39$'
+ git -C llvm bisect good 1b75b9e665ee3c43de85c25f8d5f10d4efb3ca39
status: waiting for bad commit, 1 good commit known
+ cat
++ pwd
+ chmod +x /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/test.sh
++ git -C llvm rev-parse HEAD
+ prev_rev=1b75b9e665ee3c43de85c25f8d5f10d4efb3ca39
+ git -C llvm fetch https://github.com/llvm/llvm-project.git main
From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
+ git -C llvm checkout --detach FETCH_HEAD
Previous HEAD position was 1b75b9e665ee [OpenACC] Handle sema for gang, worker, vector, seq clauses on routine
HEAD is now at 2538c607e903 [CodeGen] Prune headers and move code out of line for build efficiency, NFC (#135622)
++ git -C llvm rev-parse HEAD
+ bad_rev=2538c607e903a1fe0cfcacd5732235cc8ff3adf7
+ cat
+ manifest_out
+ cat
+ '[' x1b75b9e665ee3c43de85c25f8d5f10d4efb3ca39 = x2538c607e903a1fe0cfcacd5732235cc8ff3adf7 ']'
+ echo 'Testing bad revision (expecting failure)'
Testing bad revision (expecting failure)
+ git -C llvm checkout --detach 2538c607e903a1fe0cfcacd5732235cc8ff3adf7
HEAD is now at 2538c607e903 [CodeGen] Prune headers and move code out of line for build efficiency, NFC (#135622)
+ res=0
+ /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/test.sh llvm
+ wait 35359
run_step_init: starting at step "build_bmk_llvm" finishing at step ""
SKIPPING reset_artifacts
RUNNING build_bmk_llvm; see tail -f /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/build-2538c607e903a1fe0cfcacd5732235cc8ff3adf7/02-build_bmk_llvm/console.log
RUNNING benchmark -- -Os -flto -mthumb; see tail -f /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/build-2538c607e903a1fe0cfcacd5732235cc8ff3adf7/03-benchmark/console.log
RUNNING check_regression; see tail -f /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/build-2538c607e903a1fe0cfcacd5732235cc8ff3adf7/04-check_regression/console.log
STOPPING at check_regression due to failure
+ res=1
+ git -C llvm checkout --detach 1b75b9e665ee3c43de85c25f8d5f10d4efb3ca39
Warning: you are leaving 5 commits behind, not connected to
any of your branches:

  2538c607e903 [CodeGen] Prune headers and move code out of line for build efficiency, NFC (#135622)
  01c1c78103d0 [Scalar] Construct SmallVector with an iterator range (NFC) (#135725)
  eb7f51485e80 [mlir] Use llvm::append_range (NFC) (#135722)
  62ef10a0f62c [AMDGPU][GlobalISel] Properly handle lane op lowering for larger vector types (#132358)
  ab58bcfac43d [tools] Use llvm::append_range (NFC) (#135721)

If you want to keep them by creating a new branch, this may be a good time
to do so with:

 git branch <new-branch-name> 2538c607e903

HEAD is now at 1b75b9e665ee [OpenACC] Handle sema for gang, worker, vector, seq clauses on routine
+ '[' x1 = x0 ']'
+ '[' x1 = x125 ']'
+ git -C llvm bisect log
+ grep '^git bisect .* 2538c607e903a1fe0cfcacd5732235cc8ff3adf7$'
+ git -C llvm bisect bad 2538c607e903a1fe0cfcacd5732235cc8ff3adf7
Bisecting: 2237 revisions left to test after this (roughly 11 steps)
[23bf98e4b5b763534ec568c792989e83de580b04] [lldb][docs][NFC] Fix some doxygen comments (#132910)
+ ln -f -s build-2538c607e903a1fe0cfcacd5732235cc8ff3adf7 /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/build-bad
+ commits_to_test=/home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/git-logs/commits_to_test
+ IFS=' '
+ read -r split sha1
++ print_interesting_commit
++ set -euf -o pipefail
++ git -C llvm bisect view --pretty=%H
++ git -C llvm bisect view --pretty=%H --graph
++ false
++ local icommits=bisect/interesting-commits
++ clone_or_update_repo bisect/interesting-commits master https://git-us.linaro.org/toolchain/ci/interesting-commits.git auto master
++ local project_dir
+++ interesting_subdir llvm
+++ local dir=llvm/sha1
+++ '[' 1 -ge 2 ']'
+++ '[' 1 -ge 3 ']'
+++ '[' 1 -ge 4 ']'
+++ echo llvm/sha1
++ project_dir=bisect/interesting-commits/llvm/sha1
++ '[' -d bisect/interesting-commits/llvm/sha1 ']'
++ set +x
++ '[' 71a0cfd93263552ddc0bfd2ea7b0abe9a578f87e = '' ']'
++ echo '49 71a0cfd93263552ddc0bfd2ea7b0abe9a578f87e'
+ commits_in_range=/home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/git-logs/commits_in_range
+ cp /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/git-logs/commits_to_test /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/git-logs/commits_in_range
+ print_tested_revs
+ set -euf +o pipefail
+ local 'kind=[a-z]*'
+ grep '^git bisect [a-z]* '
+ git -C llvm bisect log
+ sed -e 's/^git bisect [a-z]* //'
+ '[' x71a0cfd93263552ddc0bfd2ea7b0abe9a578f87e '!=' x ']'
++ get_first_bad
++ set -euf +o pipefail
++ tail -n1
++ git -C llvm bisect log
++ sed -e 's/^# first bad commit: \[\([0-9a-f]*\)\].*/\1/'
++ grep '^# first bad commit:'
Trying 71a0cfd93263552ddc0bfd2ea7b0abe9a578f87e interesting commit, which splits bisections range at 49%
+ '[' x = x ']'
+ '[' 49 = -1 ']'
+ echo 'Trying 71a0cfd93263552ddc0bfd2ea7b0abe9a578f87e interesting commit, which splits bisections range' 'at 49%'
+ git -C llvm checkout --detach 71a0cfd93263552ddc0bfd2ea7b0abe9a578f87e
Previous HEAD position was 23bf98e4b5b7 [lldb][docs][NFC] Fix some doxygen comments (#132910)
HEAD is now at 71a0cfd93263 [SLP] Make getSameOpcode support interchangeable instructions. (#127450)
+ res=0
+ /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/test.sh llvm
+ wait 85066
run_step_init: starting at step "build_bmk_llvm" finishing at step ""
SKIPPING reset_artifacts
RUNNING build_bmk_llvm; see tail -f /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/build-71a0cfd93263552ddc0bfd2ea7b0abe9a578f87e/02-build_bmk_llvm/console.log
RUNNING benchmark -- -Os -flto -mthumb; see tail -f /home/tcwg-buildslave/workspace/tcwg_bmk_0/artifacts/build-71a0cfd93263552ddc0bfd2ea7b0abe9a578f87e/03-benchmark/console.log