[INFO] fetching crate cargo-perf 0.1.0...
[INFO] testing cargo-perf-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cargo-perf 0.1.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate cargo-perf 0.1.0 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 crates.io crate cargo-perf 0.1.0
[INFO] finished tweaking crates.io crate cargo-perf 0.1.0
[INFO] tweaked toml for crates.io crate cargo-perf 0.1.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] crate crates.io crate cargo-perf 0.1.0 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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 8b0e8fd0395652fd8ba1832ccf987bf5829c2b14597f8ebc3d6e844a8cc7a19e
[INFO] running `Command { std: "docker" "start" "-a" "8b0e8fd0395652fd8ba1832ccf987bf5829c2b14597f8ebc3d6e844a8cc7a19e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b0e8fd0395652fd8ba1832ccf987bf5829c2b14597f8ebc3d6e844a8cc7a19e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b0e8fd0395652fd8ba1832ccf987bf5829c2b14597f8ebc3d6e844a8cc7a19e", kill_on_drop: false }`
[INFO] [stdout] 8b0e8fd0395652fd8ba1832ccf987bf5829c2b14597f8ebc3d6e844a8cc7a19e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 2110e7f07f3cd7f8eaf2536e620faabee394d4003f554d87b894b1360067e5c5
[INFO] running `Command { std: "docker" "start" "-a" "2110e7f07f3cd7f8eaf2536e620faabee394d4003f554d87b894b1360067e5c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-perf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "2110e7f07f3cd7f8eaf2536e620faabee394d4003f554d87b894b1360067e5c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2110e7f07f3cd7f8eaf2536e620faabee394d4003f554d87b894b1360067e5c5", kill_on_drop: false }`
[INFO] [stdout] 2110e7f07f3cd7f8eaf2536e620faabee394d4003f554d87b894b1360067e5c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 542b95c67cc457c4a9db2fb124f6a1ec3a8843f74be2cea7161b3de39ec62314
[INFO] running `Command { std: "docker" "start" "-a" "542b95c67cc457c4a9db2fb124f6a1ec3a8843f74be2cea7161b3de39ec62314", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-perf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "542b95c67cc457c4a9db2fb124f6a1ec3a8843f74be2cea7161b3de39ec62314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "542b95c67cc457c4a9db2fb124f6a1ec3a8843f74be2cea7161b3de39ec62314", kill_on_drop: false }`
[INFO] [stdout] 542b95c67cc457c4a9db2fb124f6a1ec3a8843f74be2cea7161b3de39ec62314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] bdedcc3b78001fd13519e1d7be886ae2522ab094c094e19756d1309f559e6612
[INFO] running `Command { std: "docker" "start" "-a" "bdedcc3b78001fd13519e1d7be886ae2522ab094c094e19756d1309f559e6612", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_perf-eeda8c4b10149235)
[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" "bdedcc3b78001fd13519e1d7be886ae2522ab094c094e19756d1309f559e6612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdedcc3b78001fd13519e1d7be886ae2522ab094c094e19756d1309f559e6612", kill_on_drop: false }`
[INFO] [stdout] bdedcc3b78001fd13519e1d7be886ae2522ab094c094e19756d1309f559e6612