[INFO] cloning repository https://github.com/valff/rustc-perf-regression
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/valff/rustc-perf-regression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvalff%2Frustc-perf-regression", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvalff%2Frustc-perf-regression'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd91cfdb52a9d2d2e5eca90820242fe201405cfc
[INFO] testing valff/rustc-perf-regression against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvalff%2Frustc-perf-regression" "/workspace/builds/worker-71/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-71/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/valff/rustc-perf-regression on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/valff/rustc-perf-regression
[INFO] finished tweaking git repo https://github.com/valff/rustc-perf-regression
[INFO] tweaked toml for git repo https://github.com/valff/rustc-perf-regression written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] crate git repo https://github.com/valff/rustc-perf-regression already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91871a059b59bc1bb41830a398eaaaf420ecf583ea447ce2b0a3795ba3c4f314
[INFO] running `Command { std: "docker" "start" "-a" "91871a059b59bc1bb41830a398eaaaf420ecf583ea447ce2b0a3795ba3c4f314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91871a059b59bc1bb41830a398eaaaf420ecf583ea447ce2b0a3795ba3c4f314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91871a059b59bc1bb41830a398eaaaf420ecf583ea447ce2b0a3795ba3c4f314", kill_on_drop: false }`
[INFO] [stdout] 91871a059b59bc1bb41830a398eaaaf420ecf583ea447ce2b0a3795ba3c4f314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a5d90d6614cf33a28cd890d5cd054413d74c7967ad83681daff88b7ce9d591e
[INFO] running `Command { std: "docker" "start" "-a" "9a5d90d6614cf33a28cd890d5cd054413d74c7967ad83681daff88b7ce9d591e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustc-perf-regression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `Command { std: "docker" "inspect" "9a5d90d6614cf33a28cd890d5cd054413d74c7967ad83681daff88b7ce9d591e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a5d90d6614cf33a28cd890d5cd054413d74c7967ad83681daff88b7ce9d591e", kill_on_drop: false }`
[INFO] [stdout] 9a5d90d6614cf33a28cd890d5cd054413d74c7967ad83681daff88b7ce9d591e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c6a062fe9411f9a9193ebbd0d2b3b3d9d77f91ee3c3e63d7e73695cbf51acb5
[INFO] running `Command { std: "docker" "start" "-a" "9c6a062fe9411f9a9193ebbd0d2b3b3d9d77f91ee3c3e63d7e73695cbf51acb5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustc-perf-regression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.99s
[INFO] running `Command { std: "docker" "inspect" "9c6a062fe9411f9a9193ebbd0d2b3b3d9d77f91ee3c3e63d7e73695cbf51acb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c6a062fe9411f9a9193ebbd0d2b3b3d9d77f91ee3c3e63d7e73695cbf51acb5", kill_on_drop: false }`
[INFO] [stdout] 9c6a062fe9411f9a9193ebbd0d2b3b3d9d77f91ee3c3e63d7e73695cbf51acb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03a391fa41b667cf0d5e98e51562a7c4eea389bd14595b17e70e96aa2a408ea7
[INFO] running `Command { std: "docker" "start" "-a" "03a391fa41b667cf0d5e98e51562a7c4eea389bd14595b17e70e96aa2a408ea7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustc_perf_regression-1c5c6af68199bc3a)
[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" "03a391fa41b667cf0d5e98e51562a7c4eea389bd14595b17e70e96aa2a408ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a391fa41b667cf0d5e98e51562a7c4eea389bd14595b17e70e96aa2a408ea7", kill_on_drop: false }`
[INFO] [stdout] 03a391fa41b667cf0d5e98e51562a7c4eea389bd14595b17e70e96aa2a408ea7