[INFO] fetching crate knot 0.0.0...
[INFO] testing knot-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate knot 0.0.0 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate knot 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate knot 0.0.0
[INFO] finished tweaking crates.io crate knot 0.0.0
[INFO] tweaked toml for crates.io crate knot 0.0.0 written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ebf689878abbcbb6b21d74e95d4373693a67dbfcd6370fa31d5e588826f3009
[INFO] running `Command { std: "docker" "start" "-a" "6ebf689878abbcbb6b21d74e95d4373693a67dbfcd6370fa31d5e588826f3009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ebf689878abbcbb6b21d74e95d4373693a67dbfcd6370fa31d5e588826f3009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ebf689878abbcbb6b21d74e95d4373693a67dbfcd6370fa31d5e588826f3009", kill_on_drop: false }`
[INFO] [stdout] 6ebf689878abbcbb6b21d74e95d4373693a67dbfcd6370fa31d5e588826f3009
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d8bc1dacd8aff6a0a61dfd01a708ceebaf5f47f64f9073dada4012b9c229845
[INFO] running `Command { std: "docker" "start" "-a" "3d8bc1dacd8aff6a0a61dfd01a708ceebaf5f47f64f9073dada4012b9c229845", kill_on_drop: false }`
[INFO] [stderr]    Compiling knot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "3d8bc1dacd8aff6a0a61dfd01a708ceebaf5f47f64f9073dada4012b9c229845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8bc1dacd8aff6a0a61dfd01a708ceebaf5f47f64f9073dada4012b9c229845", kill_on_drop: false }`
[INFO] [stdout] 3d8bc1dacd8aff6a0a61dfd01a708ceebaf5f47f64f9073dada4012b9c229845
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dedd78400dc29e971b8df68b366ed3813d617be458ee93f108ace8b96be523ad
[INFO] running `Command { std: "docker" "start" "-a" "dedd78400dc29e971b8df68b366ed3813d617be458ee93f108ace8b96be523ad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling knot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/knot-f5772f8b436087b4)
[INFO] running `Command { std: "docker" "inspect" "dedd78400dc29e971b8df68b366ed3813d617be458ee93f108ace8b96be523ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dedd78400dc29e971b8df68b366ed3813d617be458ee93f108ace8b96be523ad", kill_on_drop: false }`
[INFO] [stdout] dedd78400dc29e971b8df68b366ed3813d617be458ee93f108ace8b96be523ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc4855a375964f9d0745d989ca5f1841b600f5d73c3fb2ec48bbab3b64e65db7
[INFO] running `Command { std: "docker" "start" "-a" "cc4855a375964f9d0745d989ca5f1841b600f5d73c3fb2ec48bbab3b64e65db7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/knot-f5772f8b436087b4)
[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 knot
[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" "cc4855a375964f9d0745d989ca5f1841b600f5d73c3fb2ec48bbab3b64e65db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc4855a375964f9d0745d989ca5f1841b600f5d73c3fb2ec48bbab3b64e65db7", kill_on_drop: false }`
[INFO] [stdout] cc4855a375964f9d0745d989ca5f1841b600f5d73c3fb2ec48bbab3b64e65db7