[INFO] fetching crate buguc 0.3.0...
[INFO] testing buguc-0.3.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate buguc 0.3.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate buguc 0.3.0 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 buguc 0.3.0
[INFO] finished tweaking crates.io crate buguc 0.3.0
[INFO] tweaked toml for crates.io crate buguc 0.3.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate crates.io crate buguc 0.3.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 4be3f29c5d243c589f068fdbd26da6a159faa586cf47d5f386f0a23b99c40889
[INFO] running `Command { std: "docker" "start" "-a" "4be3f29c5d243c589f068fdbd26da6a159faa586cf47d5f386f0a23b99c40889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4be3f29c5d243c589f068fdbd26da6a159faa586cf47d5f386f0a23b99c40889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be3f29c5d243c589f068fdbd26da6a159faa586cf47d5f386f0a23b99c40889", kill_on_drop: false }`
[INFO] [stdout] 4be3f29c5d243c589f068fdbd26da6a159faa586cf47d5f386f0a23b99c40889
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 24f4245e9e667d4d8f1dfba43f3a68977b998f0b8dcff1a4bcc3d12a78b158fb
[INFO] running `Command { std: "docker" "start" "-a" "24f4245e9e667d4d8f1dfba43f3a68977b998f0b8dcff1a4bcc3d12a78b158fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling buguc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "24f4245e9e667d4d8f1dfba43f3a68977b998f0b8dcff1a4bcc3d12a78b158fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f4245e9e667d4d8f1dfba43f3a68977b998f0b8dcff1a4bcc3d12a78b158fb", kill_on_drop: false }`
[INFO] [stdout] 24f4245e9e667d4d8f1dfba43f3a68977b998f0b8dcff1a4bcc3d12a78b158fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] d3a61e526d9e451572f78a942da87d3238fb2cc9fe8332a92fe0903439f331c8
[INFO] running `Command { std: "docker" "start" "-a" "d3a61e526d9e451572f78a942da87d3238fb2cc9fe8332a92fe0903439f331c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling buguc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "d3a61e526d9e451572f78a942da87d3238fb2cc9fe8332a92fe0903439f331c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3a61e526d9e451572f78a942da87d3238fb2cc9fe8332a92fe0903439f331c8", kill_on_drop: false }`
[INFO] [stdout] d3a61e526d9e451572f78a942da87d3238fb2cc9fe8332a92fe0903439f331c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 06dfaa21c2398be40105cf6375e5018d8aeea92c07b1e3ee93120242e782fafb
[INFO] running `Command { std: "docker" "start" "-a" "06dfaa21c2398be40105cf6375e5018d8aeea92c07b1e3ee93120242e782fafb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/buguc-f73e11bc1e8cab63)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test symbols::tests::test_enter ... ok
[INFO] [stdout] test symbols::tests::test_enter2 ... ok
[INFO] [stdout] test symbols::tests::test_enter3 ... ok
[INFO] [stdout] test symbols::tests::test_fn_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/buguc-29851a247a23f26b)
[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 buguc
[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" "06dfaa21c2398be40105cf6375e5018d8aeea92c07b1e3ee93120242e782fafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06dfaa21c2398be40105cf6375e5018d8aeea92c07b1e3ee93120242e782fafb", kill_on_drop: false }`
[INFO] [stdout] 06dfaa21c2398be40105cf6375e5018d8aeea92c07b1e3ee93120242e782fafb