[INFO] fetching crate mit-commit 1.9.0...
[INFO] testing mit-commit-1.9.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate mit-commit 1.9.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mit-commit 1.9.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mit-commit 1.9.0
[INFO] finished tweaking crates.io crate mit-commit 1.9.0
[INFO] tweaked toml for crates.io crate mit-commit 1.9.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bc981721e8a7ffcb6d1e225e9d2dc47687f5527d5a6edb4bc3e540b81902ccb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9bc981721e8a7ffcb6d1e225e9d2dc47687f5527d5a6edb4bc3e540b81902ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bc981721e8a7ffcb6d1e225e9d2dc47687f5527d5a6edb4bc3e540b81902ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bc981721e8a7ffcb6d1e225e9d2dc47687f5527d5a6edb4bc3e540b81902ccb", kill_on_drop: false }`
[INFO] [stdout] 9bc981721e8a7ffcb6d1e225e9d2dc47687f5527d5a6edb4bc3e540b81902ccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9ceca90b411d08dbad03dd3ca9abb83f14bb823f2ec31be5cf9df5502ac0e0d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e9ceca90b411d08dbad03dd3ca9abb83f14bb823f2ec31be5cf9df5502ac0e0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling indoc v1.0.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling mit-commit v1.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.00s
[INFO] running `Command { std: "docker" "inspect" "e9ceca90b411d08dbad03dd3ca9abb83f14bb823f2ec31be5cf9df5502ac0e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ceca90b411d08dbad03dd3ca9abb83f14bb823f2ec31be5cf9df5502ac0e0d", kill_on_drop: false }`
[INFO] [stdout] e9ceca90b411d08dbad03dd3ca9abb83f14bb823f2ec31be5cf9df5502ac0e0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42f0e84f0c9a8d4a739e07f1d5e112e805dc75b84587c8d14a6a0125e69a9516
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "42f0e84f0c9a8d4a739e07f1d5e112e805dc75b84587c8d14a6a0125e69a9516", kill_on_drop: false }`
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling mit-commit v1.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.51s
[INFO] running `Command { std: "docker" "inspect" "42f0e84f0c9a8d4a739e07f1d5e112e805dc75b84587c8d14a6a0125e69a9516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f0e84f0c9a8d4a739e07f1d5e112e805dc75b84587c8d14a6a0125e69a9516", kill_on_drop: false }`
[INFO] [stdout] 42f0e84f0c9a8d4a739e07f1d5e112e805dc75b84587c8d14a6a0125e69a9516
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ea25d9f4fad512cfa66e0e688c8c15ebdb213326650aa498efa2530d3ff1e41
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5ea25d9f4fad512cfa66e0e688c8c15ebdb213326650aa498efa2530d3ff1e41", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mit_commit-dcbf754bbc05d233
[INFO] [stdout] 
[INFO] [stdout] running 107 tests
[INFO] [stdout] test bodies::tests::it_can_give_me_it_as_a_string ... ok
[INFO] [stdout] test bodies::tests::implements_iterator ... ok
[INFO] [stdout] test bodies::tests::get_first ... ok
[INFO] [stdout] test body::tests::it_can_append_another_body_fragment ... ok
[INFO] [stdout] test body::tests::it_implements_display ... ok
[INFO] [stdout] test comment::tests::it_can_append_another_comment_fragment ... ok
[INFO] [stdout] test bodies::tests::it_can_parse_itself_from_an_ast ... ok
[INFO] [stdout] test bodies::tests::it_can_be_formatted ... ok
[INFO] [stdout] test comment::tests::it_can_be_created_from_a_string ... ok
[INFO] [stdout] test body::tests::it_can_tell_me_if_it_is_empty ... ok
[INFO] [stdout] test comment::tests::it_can_be_created_from_a_str ... ok
[INFO] [stdout] test body::tests::it_can_give_me_it_as_a_string_from_a_str ... ok
[INFO] [stdout] test body::tests::it_can_give_me_it_as_a_string_from_a_string ... ok
[INFO] [stdout] test body::tests::it_can_tell_me_if_it_is_full ... ok
[INFO] [stdout] test comments::tests::it_can_give_me_it_as_a_string ... ok
[INFO] [stdout] test comments::tests::implements_iterator ... ok
[INFO] [stdout] test comments::tests::it_can_create_itself_from_an_ast ... ok
[INFO] [stdout] test commit_message::tests::can_generate_a_commit_from_an_ast ... ok
[INFO] [stdout] test commit_message::tests::can_get_ast_from_commit_with_all_features ... ok
[INFO] [stdout] test commit_message::tests::can_get_ast_from_subject_only_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_body_from_commit_with_all_features ... ok
[INFO] [stdout] test commit_message::tests::can_get_ast_from_a_commit_message_without_commits ... ok
[INFO] [stdout] test commit_message::tests::can_get_ast_from_non_standard_comment_char_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_ast_from_trailing_empty_newlines ... ok
[INFO] [stdout] test commit_message::tests::can_get_body_from_multiple_trailers ... ok
[INFO] [stdout] test commit_message::tests::can_get_ast_from_not_verbose_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_ast_from_multiple_trailers ... ok
[INFO] [stdout] test commit_message::tests::can_get_body_from_a_commit_message_without_commits ... ok
[INFO] [stdout] test commit_message::tests::can_get_body_from_not_verbose_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_body_from_subject_only_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_body_from_trailing_empty_newlines ... ok
[INFO] [stdout] test commit_message::tests::can_get_comments_from_a_commit_message_with_trailing_whitespace ... ok
[INFO] [stdout] test commit_message::tests::can_get_body_from_a_commit_message_with_trailing_whitespace ... ok
[INFO] [stdout] test commit_message::tests::can_add_trailers_to_an_empty_commit_with_single_trailer ... ok
[INFO] [stdout] test commit_message::tests::can_add_trailers_to_a_normal_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_comments_from_trailing_empty_newlines ... ok
[INFO] [stdout] test commit_message::tests::can_get_scissors_section_from_a_commit_message_with_trailing_whitespace ... ok
[INFO] [stdout] test commit_message::tests::can_get_comments_from_commit_with_all_features ... ok
[INFO] [stdout] test commit_message::tests::can_get_scissors_section_from_not_verbose_commit ... ok
[INFO] [stdout] test commit_message::tests::can_add_trailers_to_a_commit_without_existing_trailers ... ok
[INFO] [stdout] test commit_message::tests::can_get_scissors_section_from_subject_only_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_subject_from_a_commit_message_with_trailing_whitespace ... ok
[INFO] [stdout] test commit_message::tests::can_add_trailers_to_an_empty_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_scissors_section_from_commit_with_all_features ... ok
[INFO] [stdout] test commit_message::tests::can_get_subject_from_a_commit_message_without_commits ... ok
[INFO] [stdout] test commit_message::tests::can_get_scissors_section_from_trailing_empty_newlines ... ok
[INFO] [stdout] test commit_message::tests::can_get_subject_from_commit_with_all_features ... ok
[INFO] [stdout] test commit_message::tests::can_get_comments_from_non_standard_comment_char_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_subject_from_multiple_trailers ... ok
[INFO] [stdout] test commit_message::tests::can_get_scissors_section_from_a_commit_message_without_commits ... ok
[INFO] [stdout] test commit_message::tests::can_get_subject_from_subject_only_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_subject_from_trailing_empty_newlines ... ok
[INFO] [stdout] test commit_message::tests::can_get_trailers_from_a_commit_message_with_trailing_whitespace ... ok
[INFO] [stdout] test commit_message::tests::can_get_trailers_from_a_commit_message_without_commits ... ok
[INFO] [stdout] test commit_message::tests::can_get_comments_from_not_verbose_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_subject_from_non_standard_comment_char_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_comments_from_a_commit_message_without_commits ... ok
[INFO] [stdout] test commit_message::tests::can_get_subject_from_not_verbose_commit ... ok
[INFO] [stdout] test commit_message::tests::can_reliably_parse_from_a_commit_message_without_commits ... ok
[INFO] [stdout] test commit_message::tests::can_reliably_parse_from_multiple_trailers ... ok
[INFO] [stdout] test commit_message::tests::can_reliably_parse_from_a_commit_message_with_trailing_whitespace ... ok
[INFO] [stdout] test commit_message::tests::can_reliably_parse_from_non_standard_comment_char_commit ... ok
[INFO] [stdout] test commit_message::tests::can_reliably_parse_from_not_verbose_commit ... ok
[INFO] [stdout] test commit_message::tests::can_reliably_parse_from_trailing_empty_newlines ... ok
[INFO] [stdout] test commit_message::tests::can_get_comments_from_subject_only_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_comments_from_multiple_trailers ... ok
[INFO] [stdout] test commit_message::tests::can_reliably_parse_from_subject_only_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_scissors_section_from_non_standard_comment_char_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_scissors_section_from_multiple_trailers ... ok
[INFO] [stdout] test scissors::tests::it_can_extract_itself_from_commit_with_a_standard_commit ... ok
[INFO] [stdout] test subject::tests::chars ... ok
[INFO] [stdout] test subject::tests::is_empty ... ok
[INFO] [stdout] test scissors::tests::it_can_extract_itself_from_commit ... ok
[INFO] [stdout] test subject::tests::it_can_be_created_from_a_body ... ok
[INFO] [stdout] test subject::tests::it_can_be_created_from_a_string ... ok
[INFO] [stdout] test subject::tests::it_can_be_created_from_fragments ... ok
[INFO] [stdout] test subject::tests::it_can_be_created_from_a_str ... ok
[INFO] [stdout] test subject::tests::it_can_be_created_from_fragments_commit_first_is_skipped ... ok
[INFO] [stdout] test commit_message::tests::insert_after_last_body ... ok
[INFO] [stdout] test trailer::tests::can_generate_from_body ... ok
[INFO] [stdout] test subject::tests::it_can_be_formatted ... ok
[INFO] [stdout] test subject::tests::len ... ok
[INFO] [stdout] test trailer::tests::it_can_tell_me_its_key ... ok
[INFO] [stdout] test trailer::tests::can_generate_itself_from_body ... ok
[INFO] [stdout] test trailer::tests::it_can_give_me_itself_as_a_string ... ok
[INFO] [stdout] test trailer::tests::it_can_tell_me_its_value ... ok
[INFO] [stdout] test trailer::tests::it_does_not_take_trailing_whitespace_into_account_in_hashing ... ok
[INFO] [stdout] test trailer::tests::it_does_not_take_trailing_whitespace_into_account_in_equality_checks ... ok
[INFO] [stdout] test trailer::tests::it_preserves_preceding_whitespace ... ok
[INFO] [stdout] test trailers::tests::it_can_be_constructed_from_ast ... ok
[INFO] [stdout] test trailers::tests::implements_iterator ... ok
[INFO] [stdout] test commit_message::tests::can_reliably_parse_from_commit_with_all_features ... ok
[INFO] [stdout] test commit_message::tests::can_get_trailers_from_trailing_empty_newlines ... ok
[INFO] [stdout] test scissors::tests::can_give_me_it_as_string ... ok
[INFO] [stdout] test commit_message::tests::insert_after_last_body_with_no_body ... ok
[INFO] [stdout] test commit_message::tests::can_get_trailers_from_non_standard_comment_char_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_trailers_from_not_verbose_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_trailers_from_subject_only_commit ... ok
[INFO] [stdout] test commit_message::tests::can_get_trailers_from_multiple_trailers ... ok
[INFO] [stdout] test scissors::tests::it_can_be_created_from_a_string ... ok
[INFO] [stdout] test trailers::tests::it_can_tell_me_if_it_is_empty ... ok
[INFO] [stdout] test trailers::tests::it_can_give_me_the_length ... ok
[INFO] [stdout] test commit_message::tests::can_get_trailers_from_commit_with_all_features ... ok
[INFO] [stdout] test commit_message::tests::can_get_ast_from_a_commit_message_with_trailing_whitespace ... ok
[INFO] [stdout] test commit_message::tests::can_get_body_from_non_standard_comment_char_commit ... ok
[INFO] [stdout] test trailers::tests::it_can_give_me_it_as_a_string ... ok
[INFO] [stderr]    Doc-tests mit-commit
[INFO] [stdout] test commit_message::tests::can_check_if_it_matches_pattern ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 107 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name mit_commit -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-24e198e1d86d8c98.rlib --extern indoc=/opt/rustwide/target/debug/deps/libindoc-5d6b088ba8614f18.so --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-03dc560a77c5aa3e.rlib --extern mit_commit=/opt/rustwide/target/debug/deps/libmit_commit-85d0eef88b407211.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-e234e8fa1dac28a0.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-9d7cc8905e175b99.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-aac4c3c82b32436f.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5ea25d9f4fad512cfa66e0e688c8c15ebdb213326650aa498efa2530d3ff1e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea25d9f4fad512cfa66e0e688c8c15ebdb213326650aa498efa2530d3ff1e41", kill_on_drop: false }`
[INFO] [stdout] 5ea25d9f4fad512cfa66e0e688c8c15ebdb213326650aa498efa2530d3ff1e41