[INFO] fetching crate grv 0.0.1...
[INFO] testing grv-0.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate grv 0.0.1 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate grv 0.0.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grv 0.0.1
[INFO] finished tweaking crates.io crate grv 0.0.1
[INFO] tweaked toml for crates.io crate grv 0.0.1 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48fa0e6a79ccc293f539d6356be9398f2c947ac3af21751efabbc20f781d60fa
[INFO] running `Command { std: "docker" "start" "-a" "48fa0e6a79ccc293f539d6356be9398f2c947ac3af21751efabbc20f781d60fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48fa0e6a79ccc293f539d6356be9398f2c947ac3af21751efabbc20f781d60fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48fa0e6a79ccc293f539d6356be9398f2c947ac3af21751efabbc20f781d60fa", kill_on_drop: false }`
[INFO] [stdout] 48fa0e6a79ccc293f539d6356be9398f2c947ac3af21751efabbc20f781d60fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3e1dbbcfd0bf0781320bcab455a19bca678d20f43003951389a21d826442364
[INFO] running `Command { std: "docker" "start" "-a" "c3e1dbbcfd0bf0781320bcab455a19bca678d20f43003951389a21d826442364", kill_on_drop: false }`
[INFO] [stderr]    Compiling grv v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "c3e1dbbcfd0bf0781320bcab455a19bca678d20f43003951389a21d826442364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3e1dbbcfd0bf0781320bcab455a19bca678d20f43003951389a21d826442364", kill_on_drop: false }`
[INFO] [stdout] c3e1dbbcfd0bf0781320bcab455a19bca678d20f43003951389a21d826442364
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6f9efcf02051a10033a51cf54c203ad3095664a5f03567499ef3c312b2af721
[INFO] running `Command { std: "docker" "start" "-a" "f6f9efcf02051a10033a51cf54c203ad3095664a5f03567499ef3c312b2af721", kill_on_drop: false }`
[INFO] [stderr]    Compiling grv v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "f6f9efcf02051a10033a51cf54c203ad3095664a5f03567499ef3c312b2af721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6f9efcf02051a10033a51cf54c203ad3095664a5f03567499ef3c312b2af721", kill_on_drop: false }`
[INFO] [stdout] f6f9efcf02051a10033a51cf54c203ad3095664a5f03567499ef3c312b2af721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ea188454d26c5e3626fc6f9d7e73ebbafa8b09e62daaacb365bdcfd7971364f
[INFO] running `Command { std: "docker" "start" "-a" "5ea188454d26c5e3626fc6f9d7e73ebbafa8b09e62daaacb365bdcfd7971364f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grv-cc7f7666efbaed9e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grv
[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" "5ea188454d26c5e3626fc6f9d7e73ebbafa8b09e62daaacb365bdcfd7971364f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea188454d26c5e3626fc6f9d7e73ebbafa8b09e62daaacb365bdcfd7971364f", kill_on_drop: false }`
[INFO] [stdout] 5ea188454d26c5e3626fc6f9d7e73ebbafa8b09e62daaacb365bdcfd7971364f