[INFO] fetching crate system-benchmarking 0.0.0...
[INFO] testing system-benchmarking-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate system-benchmarking 0.0.0 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate system-benchmarking 0.0.0 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 system-benchmarking 0.0.0
[INFO] finished tweaking crates.io crate system-benchmarking 0.0.0
[INFO] tweaked toml for crates.io crate system-benchmarking 0.0.0 written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate crates.io crate system-benchmarking 0.0.0 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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 143d722e60e289970516bdfa2bdffbd580db1895b6c674adb24b0c125602cd5c
[INFO] running `Command { std: "docker" "start" "-a" "143d722e60e289970516bdfa2bdffbd580db1895b6c674adb24b0c125602cd5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "143d722e60e289970516bdfa2bdffbd580db1895b6c674adb24b0c125602cd5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143d722e60e289970516bdfa2bdffbd580db1895b6c674adb24b0c125602cd5c", kill_on_drop: false }`
[INFO] [stdout] 143d722e60e289970516bdfa2bdffbd580db1895b6c674adb24b0c125602cd5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 73d167347738b7826b982ea17a0213d770d4ecffc862edb828f48442530805d2
[INFO] running `Command { std: "docker" "start" "-a" "73d167347738b7826b982ea17a0213d770d4ecffc862edb828f48442530805d2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling system-benchmarking v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "73d167347738b7826b982ea17a0213d770d4ecffc862edb828f48442530805d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d167347738b7826b982ea17a0213d770d4ecffc862edb828f48442530805d2", kill_on_drop: false }`
[INFO] [stdout] 73d167347738b7826b982ea17a0213d770d4ecffc862edb828f48442530805d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 6ed1d81c8d2f338e5b324f8c62b449d1166629118e1af3e8a00c351d188863f0
[INFO] running `Command { std: "docker" "start" "-a" "6ed1d81c8d2f338e5b324f8c62b449d1166629118e1af3e8a00c351d188863f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling system-benchmarking v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "6ed1d81c8d2f338e5b324f8c62b449d1166629118e1af3e8a00c351d188863f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed1d81c8d2f338e5b324f8c62b449d1166629118e1af3e8a00c351d188863f0", kill_on_drop: false }`
[INFO] [stdout] 6ed1d81c8d2f338e5b324f8c62b449d1166629118e1af3e8a00c351d188863f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 3ebfcb09124899b0ef5a4597a87415d4c98cbe5154e7ed1077cdbbd782e9a315
[INFO] running `Command { std: "docker" "start" "-a" "3ebfcb09124899b0ef5a4597a87415d4c98cbe5154e7ed1077cdbbd782e9a315", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/system_benchmarking-1387c0b377a925ca)
[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" "3ebfcb09124899b0ef5a4597a87415d4c98cbe5154e7ed1077cdbbd782e9a315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ebfcb09124899b0ef5a4597a87415d4c98cbe5154e7ed1077cdbbd782e9a315", kill_on_drop: false }`
[INFO] [stdout] 3ebfcb09124899b0ef5a4597a87415d4c98cbe5154e7ed1077cdbbd782e9a315