[INFO] fetching crate hasten 0.1.0...
[INFO] testing hasten-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate hasten 0.1.0 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate hasten 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 hasten 0.1.0
[INFO] finished tweaking crates.io crate hasten 0.1.0
[INFO] tweaked toml for crates.io crate hasten 0.1.0 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate crates.io crate hasten 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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] ad2c46d87ed248cdd60bd62c09e80d961c103e8af4adabd90b5c838383f2aecd
[INFO] running `Command { std: "docker" "start" "-a" "ad2c46d87ed248cdd60bd62c09e80d961c103e8af4adabd90b5c838383f2aecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad2c46d87ed248cdd60bd62c09e80d961c103e8af4adabd90b5c838383f2aecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad2c46d87ed248cdd60bd62c09e80d961c103e8af4adabd90b5c838383f2aecd", kill_on_drop: false }`
[INFO] [stdout] ad2c46d87ed248cdd60bd62c09e80d961c103e8af4adabd90b5c838383f2aecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] b56970bb1e5f3cc003d8b82cf9de152109b2ac5872af8911798eecf82e808c7e
[INFO] running `Command { std: "docker" "start" "-a" "b56970bb1e5f3cc003d8b82cf9de152109b2ac5872af8911798eecf82e808c7e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hasten v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "b56970bb1e5f3cc003d8b82cf9de152109b2ac5872af8911798eecf82e808c7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56970bb1e5f3cc003d8b82cf9de152109b2ac5872af8911798eecf82e808c7e", kill_on_drop: false }`
[INFO] [stdout] b56970bb1e5f3cc003d8b82cf9de152109b2ac5872af8911798eecf82e808c7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] f0d74a7eaa1bac57b6ebadd9ef3325ed479c33c4123f9151e77b0aaf98fa86e6
[INFO] running `Command { std: "docker" "start" "-a" "f0d74a7eaa1bac57b6ebadd9ef3325ed479c33c4123f9151e77b0aaf98fa86e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling hasten v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "f0d74a7eaa1bac57b6ebadd9ef3325ed479c33c4123f9151e77b0aaf98fa86e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0d74a7eaa1bac57b6ebadd9ef3325ed479c33c4123f9151e77b0aaf98fa86e6", kill_on_drop: false }`
[INFO] [stdout] f0d74a7eaa1bac57b6ebadd9ef3325ed479c33c4123f9151e77b0aaf98fa86e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 9c4bc2ef886733ec5da6e21315bff2f56b76c1d5bb1811ff3dc7817e34030ed3
[INFO] running `Command { std: "docker" "start" "-a" "9c4bc2ef886733ec5da6e21315bff2f56b76c1d5bb1811ff3dc7817e34030ed3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hasten-781e3496926c2726)
[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" "9c4bc2ef886733ec5da6e21315bff2f56b76c1d5bb1811ff3dc7817e34030ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c4bc2ef886733ec5da6e21315bff2f56b76c1d5bb1811ff3dc7817e34030ed3", kill_on_drop: false }`
[INFO] [stdout] 9c4bc2ef886733ec5da6e21315bff2f56b76c1d5bb1811ff3dc7817e34030ed3