[INFO] fetching crate tribool 0.2.0...
[INFO] testing tribool-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tribool 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate tribool 0.2.0 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 tribool 0.2.0
[INFO] finished tweaking crates.io crate tribool 0.2.0
[INFO] tweaked toml for crates.io crate tribool 0.2.0 written to /workspace/builds/worker-14/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 99a3cfc15b78315c60ea3dffa0a42f1bb6674ad63b60647b5c49e87f409c44b1
[INFO] running `Command { std: "docker" "start" "-a" "99a3cfc15b78315c60ea3dffa0a42f1bb6674ad63b60647b5c49e87f409c44b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99a3cfc15b78315c60ea3dffa0a42f1bb6674ad63b60647b5c49e87f409c44b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a3cfc15b78315c60ea3dffa0a42f1bb6674ad63b60647b5c49e87f409c44b1", kill_on_drop: false }`
[INFO] [stdout] 99a3cfc15b78315c60ea3dffa0a42f1bb6674ad63b60647b5c49e87f409c44b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] eb372848c8720035626686d5636277cc2ccd74dbf25e80e6f78cb0b19d57d7e8
[INFO] running `Command { std: "docker" "start" "-a" "eb372848c8720035626686d5636277cc2ccd74dbf25e80e6f78cb0b19d57d7e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tribool v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "eb372848c8720035626686d5636277cc2ccd74dbf25e80e6f78cb0b19d57d7e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb372848c8720035626686d5636277cc2ccd74dbf25e80e6f78cb0b19d57d7e8", kill_on_drop: false }`
[INFO] [stdout] eb372848c8720035626686d5636277cc2ccd74dbf25e80e6f78cb0b19d57d7e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 1788f1433375ea18d40119499ba2a33aae1887a8bceed353828b509209af698b
[INFO] running `Command { std: "docker" "start" "-a" "1788f1433375ea18d40119499ba2a33aae1887a8bceed353828b509209af698b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tribool v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "1788f1433375ea18d40119499ba2a33aae1887a8bceed353828b509209af698b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1788f1433375ea18d40119499ba2a33aae1887a8bceed353828b509209af698b", kill_on_drop: false }`
[INFO] [stdout] 1788f1433375ea18d40119499ba2a33aae1887a8bceed353828b509209af698b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] f2a7a868514f2f4cbdad5eab245750655206b494767be14a35d16896bdb6f9cd
[INFO] running `Command { std: "docker" "start" "-a" "f2a7a868514f2f4cbdad5eab245750655206b494767be14a35d16896bdb6f9cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tribool-20ec2425843cbcd2)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::and ... ok
[INFO] [stdout] test test::bool_equality ... ok
[INFO] [stdout] test test::bool_ordering ... ok
[INFO] [stdout] test test::equality ... ok
[INFO] [stdout] test test::kleen ... ok
[INFO] [stdout] test test::lukasiewicz ... ok
[INFO] [stdout] test test::or ... ok
[INFO] [stdout] test test::ordering ... ok
[INFO] [stdout] test test::xor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tribool
[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" "f2a7a868514f2f4cbdad5eab245750655206b494767be14a35d16896bdb6f9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a7a868514f2f4cbdad5eab245750655206b494767be14a35d16896bdb6f9cd", kill_on_drop: false }`
[INFO] [stdout] f2a7a868514f2f4cbdad5eab245750655206b494767be14a35d16896bdb6f9cd