[INFO] fetching crate subject-classifier 0.2.0...
[INFO] testing subject-classifier-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate subject-classifier 0.2.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate subject-classifier 0.2.0 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 subject-classifier 0.2.0
[INFO] finished tweaking crates.io crate subject-classifier 0.2.0
[INFO] tweaked toml for crates.io crate subject-classifier 0.2.0 written to /workspace/builds/worker-19/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 820e011227a6f624fb980ead2fd4459786a67720bdde45f1e39445623e102ef6
[INFO] running `Command { std: "docker" "start" "-a" "820e011227a6f624fb980ead2fd4459786a67720bdde45f1e39445623e102ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "820e011227a6f624fb980ead2fd4459786a67720bdde45f1e39445623e102ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820e011227a6f624fb980ead2fd4459786a67720bdde45f1e39445623e102ef6", kill_on_drop: false }`
[INFO] [stdout] 820e011227a6f624fb980ead2fd4459786a67720bdde45f1e39445623e102ef6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 5238010748bca895ea04f9b3852fcaa0d9700e49eeefb4e4cead1e1d532c943f
[INFO] running `Command { std: "docker" "start" "-a" "5238010748bca895ea04f9b3852fcaa0d9700e49eeefb4e4cead1e1d532c943f", kill_on_drop: false }`
[INFO] [stderr]    Compiling subject-classifier v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "5238010748bca895ea04f9b3852fcaa0d9700e49eeefb4e4cead1e1d532c943f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5238010748bca895ea04f9b3852fcaa0d9700e49eeefb4e4cead1e1d532c943f", kill_on_drop: false }`
[INFO] [stdout] 5238010748bca895ea04f9b3852fcaa0d9700e49eeefb4e4cead1e1d532c943f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 58ff282234cdb3bc73265e3627576d15c1f75eab342404752b18b9ee852762d0
[INFO] running `Command { std: "docker" "start" "-a" "58ff282234cdb3bc73265e3627576d15c1f75eab342404752b18b9ee852762d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling subject-classifier v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "58ff282234cdb3bc73265e3627576d15c1f75eab342404752b18b9ee852762d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ff282234cdb3bc73265e3627576d15c1f75eab342404752b18b9ee852762d0", kill_on_drop: false }`
[INFO] [stdout] 58ff282234cdb3bc73265e3627576d15c1f75eab342404752b18b9ee852762d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] b8f404f1378f37cbd415fd4b0d0e6b69efa569e15db8ba71261f571609b44a74
[INFO] running `Command { std: "docker" "start" "-a" "b8f404f1378f37cbd415fd4b0d0e6b69efa569e15db8ba71261f571609b44a74", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/subject_classifier-f803ae4cbd9c06ba)
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::update_subtree ... ok
[INFO] [stdout] test tests::ci ... ok
[INFO] [stdout] test tests::scope_breaking_change ... ok
[INFO] [stdout] test tests::security ... ok
[INFO] [stdout] test tests::build ... ok
[INFO] [stdout] test tests::other ... ok
[INFO] [stdout] test tests::breaking_change ... ok
[INFO] [stdout] test tests::archive ... ok
[INFO] [stdout] test tests::change ... ok
[INFO] [stdout] test tests::deps ... ok
[INFO] [stdout] test tests::docs ... ok
[INFO] [stdout] test tests::import_subtree ... ok
[INFO] [stdout] test tests::split_subtree ... ok
[INFO] [stdout] test tests::release1 ... ok
[INFO] [stdout] test tests::release2 ... ok
[INFO] [stdout] test tests::pr ... ok
[INFO] [stdout] test tests::rename ... ok
[INFO] [stdout] test tests::revert ... ok
[INFO] [stdout] test tests::deprecate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests subject-classifier
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Subject (line 80) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Subject (line 80) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Subject`
[INFO] [stdout]  --> src/lib.rs:81:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | let subject = Subject::from("feat: Some new feature");
[INFO] [stdout]   |               ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 2 | use subject_classifier::Subject;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 6) stdout ----
[INFO] [stdout] error[E0615]: attempted to take value of method `description` on type `Subject`
[INFO] [stdout]   --> src/lib.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |         subject.description);
[INFO] [stdout]    |                 ^^^^^^^^^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 10 |         subject.description());
[INFO] [stdout]    |                            ++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0615`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 6)
[INFO] [stdout]     src/lib.rs - Subject (line 80)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "b8f404f1378f37cbd415fd4b0d0e6b69efa569e15db8ba71261f571609b44a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f404f1378f37cbd415fd4b0d0e6b69efa569e15db8ba71261f571609b44a74", kill_on_drop: false }`
[INFO] [stdout] b8f404f1378f37cbd415fd4b0d0e6b69efa569e15db8ba71261f571609b44a74