[INFO] fetching crate asserts 0.1.0...
[INFO] testing asserts-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate asserts 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate asserts 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asserts 0.1.0
[INFO] finished tweaking crates.io crate asserts 0.1.0
[INFO] tweaked toml for crates.io crate asserts 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4de5f4a0acd600b7b6b9b2579cb09d1a69d07ec55f6b815ecc236ac5c2d3a727
[INFO] running `Command { std: "docker" "start" "-a" "4de5f4a0acd600b7b6b9b2579cb09d1a69d07ec55f6b815ecc236ac5c2d3a727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4de5f4a0acd600b7b6b9b2579cb09d1a69d07ec55f6b815ecc236ac5c2d3a727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de5f4a0acd600b7b6b9b2579cb09d1a69d07ec55f6b815ecc236ac5c2d3a727", kill_on_drop: false }`
[INFO] [stdout] 4de5f4a0acd600b7b6b9b2579cb09d1a69d07ec55f6b815ecc236ac5c2d3a727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4afe6b6a0b90b208bfd41f73281a3d491f2db5b3d64c23f65de28ef947253639
[INFO] running `Command { std: "docker" "start" "-a" "4afe6b6a0b90b208bfd41f73281a3d491f2db5b3d64c23f65de28ef947253639", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_ne v0.2.5
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling assert_approx_eq v0.2.2
[INFO] [stderr]    Compiling asserts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "4afe6b6a0b90b208bfd41f73281a3d491f2db5b3d64c23f65de28ef947253639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4afe6b6a0b90b208bfd41f73281a3d491f2db5b3d64c23f65de28ef947253639", kill_on_drop: false }`
[INFO] [stdout] 4afe6b6a0b90b208bfd41f73281a3d491f2db5b3d64c23f65de28ef947253639
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 223f7fbb5d71c0819d47b314e6c0a42aed9ff1fca56becdb3eb8def8177c6ba3
[INFO] running `Command { std: "docker" "start" "-a" "223f7fbb5d71c0819d47b314e6c0a42aed9ff1fca56becdb3eb8def8177c6ba3", kill_on_drop: false }`
[INFO] [stderr]    Compiling asserts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "223f7fbb5d71c0819d47b314e6c0a42aed9ff1fca56becdb3eb8def8177c6ba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "223f7fbb5d71c0819d47b314e6c0a42aed9ff1fca56becdb3eb8def8177c6ba3", kill_on_drop: false }`
[INFO] [stdout] 223f7fbb5d71c0819d47b314e6c0a42aed9ff1fca56becdb3eb8def8177c6ba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 565a77f840c0200833f28593093edf008b62a505f2ed24bd346b69e3416b56dd
[INFO] running `Command { std: "docker" "start" "-a" "565a77f840c0200833f28593093edf008b62a505f2ed24bd346b69e3416b56dd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/asserts-e05857684f86e668)
[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] [stderr]    Doc-tests asserts
[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" "565a77f840c0200833f28593093edf008b62a505f2ed24bd346b69e3416b56dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "565a77f840c0200833f28593093edf008b62a505f2ed24bd346b69e3416b56dd", kill_on_drop: false }`
[INFO] [stdout] 565a77f840c0200833f28593093edf008b62a505f2ed24bd346b69e3416b56dd