optimize-division-in-jit

For all the logs, see here.
Tracking issue: https://github.com/MihuBot/runtime-utils/issues/1956
Started at 2026-06-04 17-06-20 UTC, ran for 16 minutes 54 seconds.
[00:00:00]* Starting ...
[00:00:00]* Using custom arguments: ''
[00:00:00]* Checking for available runners
[00:00:01]* Creating a new Azure VM (Standard_D16as_v6) in East US 2 ...
[00:00:01]* Creating a new Azure resource group for this deployment ...
[00:00:01]* Starting deployment of Azure VM (Standard_D16as_v6) ...
[00:01:11]* Azure deployment complete
[00:01:25]* Initial remote runner contact
[00:01:22] CustomArguments=
[00:01:22] ProcessorCount=16
[00:01:22] CurrentDirectory=/home/runtime-utils/Runner
[00:01:22] FrameworkDescription=.NET 8.0.27
[00:01:22] RuntimeIdentifier=ubuntu.24.04-x64
[00:01:22] BaseRepo=dotnet/runtime
[00:01:22] BaseBranch=main
[00:01:22] PrRepo=dotnet/runtime
[00:01:22] PrBranch=copilot/optimize-division-in-jit
[00:01:22] First hardware info: CpuCoresAvailable=16 MemoryAvailableGB=62.790748596191406
[00:01:22] [Prepare RAM disk] Running 'mkdir /ramdisk'
[00:01:22] [Prepare RAM disk] Running 'mount -t tmpfs -o size=124G tmpfs /ramdisk'
[00:01:22] Changed working directory from /home/runtime-utils/Runner to /ramdisk
[00:01:22] Using runtime setup script:
set -e

git clone --no-tags --branch main --single-branch --progress https://github.com/dotnet/runtime runtime
cd runtime

git log -1
chmod 777 build.sh
git config --global user.email build@build.foo
git config --global user.name build



git switch -c pr

git remote add combineWith1 https://github.com/dotnet/runtime
git fetch combineWith1 copilot/optimize-division-in-jit
git log combineWith1/copilot/optimize-division-in-jit -1
git merge --no-edit combi ...
[00:01:22] [Setup zip & wget] Running 'apt-get install -y zip wget ninja-build'
[00:01:22] [Setup runtime] Running 'bash -x setup-runtime.sh'
[00:01:22] [Setup runtime] + set -e
[00:01:22] [Setup runtime] + git clone --no-tags --branch main --single-branch --progress https://github.com/dotnet/runtime runtime
[00:01:22] [Setup runtime] Cloning into 'runtime'...
[00:01:22] [Setup zip & wget] Reading package lists...
[00:01:22] [Setup zip & wget] Building dependency tree...
[00:01:22] [Setup zip & wget] Reading state information...
[00:01:23] [Setup zip & wget] wget is already the newest version (1.21.4-1ubuntu4.1).
[00:01:23] [Setup zip & wget] wget set to manually installed.
[00:01:23] [Setup zip & wget] The following NEW packages will be installed:
[00:01:23] [Setup zip & wget]   ninja-build unzip zip
[00:01:23] [Setup zip & wget] 0 upgraded, 3 newly installed, 0 to remove and 13 not upgraded.
[00:01:23] [Setup zip & wget] Need to get 479 kB of archives.
[00:01:23] [Setup zip & wget] After this operation, 1296 kB of additional disk space will be used.
[00:01:23] [Setup zip & wget] Get:1 http://azure.archive.ubuntu.com/ubuntu noble/universe amd64 ninja-build amd64 1.11.1-2 [129 kB]
[00:01:23] [Setup zip & wget] Get:2 http://azure.archive.ubuntu.com/ubuntu noble-updates/main amd64 unzip amd64 6.0-28ubuntu4.1 [174 kB]
[00:01:23] [Setup zip & wget] Get:3 http://azure.archive.ubuntu.com/ubuntu noble-updates/main amd64 zip amd64 3.0-13ubuntu0.2 [176 kB]
[00:01:23] [Setup zip & wget] dpkg-preconfigure: unable to re-open stdin: No such file or directory
[00:01:23] [Setup zip & wget] Fetched 479 kB in 0s (16.3 MB/s)
[00:01:23] [Setup zip & wget] Selecting previously unselected package ninja-build.
[00:01:23] [Setup zip & wget] (Reading database ... 
[00:01:23] [Setup zip & wget] (Reading database ... 5%
[00:01:23] [Setup zip & wget] (Reading database ... 10%
[00:01:23] [Setup zip & wget] (Reading database ... 15%
[00:01:23] [Setup zip & wget] (Reading database ... 20%
[00:01:23] [Setup zip & wget] (Reading database ... 25%
[00:01:23] [Setup zip & wget] (Reading database ... 30%
[00:01:23] [Setup zip & wget] (Reading database ... 35%
[00:01:23] [Setup zip & wget] (Reading database ... 40%
[00:01:23] [Setup zip & wget] (Reading database ... 45%
[00:01:23] [Setup zip & wget] (Reading database ... 50%
[00:01:23] [Setup zip & wget] (Reading database ... 55%
[00:01:23] [Setup zip & wget] (Reading database ... 60%
[00:01:23] [Setup zip & wget] (Reading database ... 65%
[00:01:23] [Setup zip & wget] (Reading database ... 70%
[00:01:23] [Setup zip & wget] (Reading database ... 75%
[00:01:23] [Setup zip & wget] (Reading database ... 80%
[00:01:23] [Setup zip & wget] (Reading database ... 85%
[00:01:23] [Setup zip & wget] (Reading database ... 90%
[00:01:23] [Setup zip & wget] (Reading database ... 95%
[00:01:23] [Setup zip & wget] (Reading database ... 100%
[00:01:23] [Setup zip & wget] (Reading database ... 73918 files and directories currently installed.)
[00:01:23] [Setup zip & wget] Preparing to unpack .../ninja-build_1.11.1-2_amd64.deb ...
[00:01:23] [Setup zip & wget] Unpacking ninja-build (1.11.1-2) ...
[00:01:23] [Setup zip & wget] Selecting previously unselected package unzip.
[00:01:23] [Setup zip & wget] Preparing to unpack .../unzip_6.0-28ubuntu4.1_amd64.deb ...
[00:01:23] [Setup zip & wget] Unpacking unzip (6.0-28ubuntu4.1) ...
[00:01:23] [Setup zip & wget] Selecting previously unselected package zip.
[00:01:23] [Setup zip & wget] Preparing to unpack .../zip_3.0-13ubuntu0.2_amd64.deb ...
[00:01:23] [Setup zip & wget] Unpacking zip (3.0-13ubuntu0.2) ...
[00:01:23] [Setup zip & wget] Setting up unzip (6.0-28ubuntu4.1) ...
[00:01:23] [Setup zip & wget] Setting up ninja-build (1.11.1-2) ...
[00:01:23] [Setup zip & wget] Setting up zip (3.0-13ubuntu0.2) ...
[00:01:23] [Setup zip & wget] Processing triggers for man-db (2.12.0-4build2) ...
[00:01:24] [Setup zip & wget] 
[00:01:24] [Setup zip & wget] Running kernel seems to be up-to-date.
[00:01:24] [Setup zip & wget] 
[00:01:24] [Setup zip & wget] No services need to be restarted.
[00:01:24] [Setup zip & wget] 
[00:01:24] [Setup zip & wget] No containers need to be restarted.
[00:01:24] [Setup zip & wget] 
[00:01:24] [Setup zip & wget] No user sessions are running outdated binaries.
[00:01:24] [Setup zip & wget] 
[00:01:24] [Setup zip & wget] No VM guests are running outdated hypervisor (qemu) binaries on this host.
[00:01:25] [Setup jitutils] Running 'git clone --no-tags --single-branch -b main --progress https://github.com/dotnet/jitutils.git jitutils'
[00:01:25] [Setup jitutils] Cloning into 'jitutils'...
[00:01:25] [Setup jitutils] remote: Enumerating objects: 3961, done.        
[00:01:25] [Setup jitutils] remote: Counting objects:   0% (1/1783)        
[00:01:25] [Setup jitutils] remote: Counting objects:   1% (18/1783)        
[00:01:25] [Setup jitutils] remote: Counting objects:   2% (36/1783)        
[00:01:25] [Setup jitutils] remote: Counting objects:   3% (54/1783)        
[00:01:25] [Setup jitutils] remote: Counting objects:   4% (72/1783)        
[00:01:25] [Setup jitutils] remote: Counting objects:   5% (90/1783)        
[00:01:25] [Setup jitutils] remote: Counting objects:   6% (107/1783)        
[00:01:25] [Setup jitutils] remote: Counting objects:   7% (125/1783)        
[00:01:25] [Setup jitutils] remote: Counting objects:   8% (143/1783)        
[00:01:25] [Setup jitutils] remote: Counting objects:   9% (161/1783)