[INFO] fetching crate knot 0.0.0...
[INFO] testing knot-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate knot 0.0.0 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate knot 0.0.0 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 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-55/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 8f533b80cb032b11fb62202fb0fc636a5c6a2d9f06a3d04b60eb6b6b8f1cc1ca
[INFO] running `Command { std: "docker" "start" "-a" "8f533b80cb032b11fb62202fb0fc636a5c6a2d9f06a3d04b60eb6b6b8f1cc1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f533b80cb032b11fb62202fb0fc636a5c6a2d9f06a3d04b60eb6b6b8f1cc1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f533b80cb032b11fb62202fb0fc636a5c6a2d9f06a3d04b60eb6b6b8f1cc1ca", kill_on_drop: false }`
[INFO] [stdout] 8f533b80cb032b11fb62202fb0fc636a5c6a2d9f06a3d04b60eb6b6b8f1cc1ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 562dc4da6acd362d42aa767093c1d7522a5e079a33a8e971eb21a2137d01396e
[INFO] running `Command { std: "docker" "start" "-a" "562dc4da6acd362d42aa767093c1d7522a5e079a33a8e971eb21a2137d01396e", kill_on_drop: false }`
[INFO] [stderr]    Compiling knot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "562dc4da6acd362d42aa767093c1d7522a5e079a33a8e971eb21a2137d01396e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "562dc4da6acd362d42aa767093c1d7522a5e079a33a8e971eb21a2137d01396e", kill_on_drop: false }`
[INFO] [stdout] 562dc4da6acd362d42aa767093c1d7522a5e079a33a8e971eb21a2137d01396e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 7ac7b0f1ca889090536f1b66214ff5789be27f585818639851ef44dc2ace2552
[INFO] running `Command { std: "docker" "start" "-a" "7ac7b0f1ca889090536f1b66214ff5789be27f585818639851ef44dc2ace2552", kill_on_drop: false }`
[INFO] [stderr]    Compiling knot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "7ac7b0f1ca889090536f1b66214ff5789be27f585818639851ef44dc2ace2552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac7b0f1ca889090536f1b66214ff5789be27f585818639851ef44dc2ace2552", kill_on_drop: false }`
[INFO] [stdout] 7ac7b0f1ca889090536f1b66214ff5789be27f585818639851ef44dc2ace2552
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] a1aea73bf79e09b5ed16660554fdcbea0fd57a1e02670c9fb56018cba38faa73
[INFO] running `Command { std: "docker" "start" "-a" "a1aea73bf79e09b5ed16660554fdcbea0fd57a1e02670c9fb56018cba38faa73", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/knot-cc91228969078773)
[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" "a1aea73bf79e09b5ed16660554fdcbea0fd57a1e02670c9fb56018cba38faa73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1aea73bf79e09b5ed16660554fdcbea0fd57a1e02670c9fb56018cba38faa73", kill_on_drop: false }`
[INFO] [stdout] a1aea73bf79e09b5ed16660554fdcbea0fd57a1e02670c9fb56018cba38faa73