[INFO] cloning repository https://github.com/GallagherCommaJack/thread-latency-tester
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GallagherCommaJack/thread-latency-tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGallagherCommaJack%2Fthread-latency-tester", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGallagherCommaJack%2Fthread-latency-tester'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f53927f3c0542d28ba39694f9de340f72e8504d0
[INFO] testing GallagherCommaJack/thread-latency-tester against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGallagherCommaJack%2Fthread-latency-tester" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GallagherCommaJack/thread-latency-tester on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GallagherCommaJack/thread-latency-tester
[INFO] finished tweaking git repo https://github.com/GallagherCommaJack/thread-latency-tester
[INFO] tweaked toml for git repo https://github.com/GallagherCommaJack/thread-latency-tester written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/GallagherCommaJack/thread-latency-tester already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 182689da92d0b0fe2b7f961661a9bfbfad7908878d27f4849d019d325aa9d002
[INFO] running `Command { std: "docker" "start" "-a" "182689da92d0b0fe2b7f961661a9bfbfad7908878d27f4849d019d325aa9d002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "182689da92d0b0fe2b7f961661a9bfbfad7908878d27f4849d019d325aa9d002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "182689da92d0b0fe2b7f961661a9bfbfad7908878d27f4849d019d325aa9d002", kill_on_drop: false }`
[INFO] [stdout] 182689da92d0b0fe2b7f961661a9bfbfad7908878d27f4849d019d325aa9d002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a457159b3900e2cdd38222a18385dad8b42739f517d81b7cec8cf083c22c765d
[INFO] running `Command { std: "docker" "start" "-a" "a457159b3900e2cdd38222a18385dad8b42739f517d81b7cec8cf083c22c765d", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread_latency v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "a457159b3900e2cdd38222a18385dad8b42739f517d81b7cec8cf083c22c765d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a457159b3900e2cdd38222a18385dad8b42739f517d81b7cec8cf083c22c765d", kill_on_drop: false }`
[INFO] [stdout] a457159b3900e2cdd38222a18385dad8b42739f517d81b7cec8cf083c22c765d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56bb8000e8d15490fcab024d4d0a9d493902fe3dcd2121e9c919f8c76601601e
[INFO] running `Command { std: "docker" "start" "-a" "56bb8000e8d15490fcab024d4d0a9d493902fe3dcd2121e9c919f8c76601601e", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread_latency v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "56bb8000e8d15490fcab024d4d0a9d493902fe3dcd2121e9c919f8c76601601e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56bb8000e8d15490fcab024d4d0a9d493902fe3dcd2121e9c919f8c76601601e", kill_on_drop: false }`
[INFO] [stdout] 56bb8000e8d15490fcab024d4d0a9d493902fe3dcd2121e9c919f8c76601601e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e45bda941114b19e3c55fff1e901905a7f2ddd25bd560a6bbb4d339ac5481e1
[INFO] running `Command { std: "docker" "start" "-a" "8e45bda941114b19e3c55fff1e901905a7f2ddd25bd560a6bbb4d339ac5481e1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/thread_latency-e3487e90947fd40a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e45bda941114b19e3c55fff1e901905a7f2ddd25bd560a6bbb4d339ac5481e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e45bda941114b19e3c55fff1e901905a7f2ddd25bd560a6bbb4d339ac5481e1", kill_on_drop: false }`
[INFO] [stdout] 8e45bda941114b19e3c55fff1e901905a7f2ddd25bd560a6bbb4d339ac5481e1