[INFO] fetching crate comrak 0.12.1...
[INFO] testing comrak-0.12.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate comrak 0.12.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate comrak 0.12.1 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 comrak 0.12.1
[INFO] finished tweaking crates.io crate comrak 0.12.1
[INFO] tweaked toml for crates.io crate comrak 0.12.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate comrak 0.12.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "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] 8f500c102e3d2cbfb3e19c85462579acb47231206362e446fb28f3d58c24c065
[INFO] running `Command { std: "docker" "start" "-a" "8f500c102e3d2cbfb3e19c85462579acb47231206362e446fb28f3d58c24c065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f500c102e3d2cbfb3e19c85462579acb47231206362e446fb28f3d58c24c065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f500c102e3d2cbfb3e19c85462579acb47231206362e446fb28f3d58c24c065", kill_on_drop: false }`
[INFO] [stdout] 8f500c102e3d2cbfb3e19c85462579acb47231206362e446fb28f3d58c24c065
[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" "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] ce80f98c2cebf44374f377c87d99bd22377ce94d346e56f08eb339d98af1cea3
[INFO] running `Command { std: "docker" "start" "-a" "ce80f98c2cebf44374f377c87d99bd22377ce94d346e56f08eb339d98af1cea3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling serde v1.0.128
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.128
[INFO] [stderr]    Compiling bitflags v1.3.1
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling unchecked-index v0.2.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling xdg v2.2.0
[INFO] [stderr]    Compiling typed-arena v1.7.0
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling shell-words v1.0.0
[INFO] [stderr]    Compiling entities v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling line-wrap v0.1.1
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling onig_sys v69.7.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling twoway v0.2.2
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling plist v1.2.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling onig v6.2.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling syntect v4.6.0
[INFO] [stderr]    Compiling comrak v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "ce80f98c2cebf44374f377c87d99bd22377ce94d346e56f08eb339d98af1cea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce80f98c2cebf44374f377c87d99bd22377ce94d346e56f08eb339d98af1cea3", kill_on_drop: false }`
[INFO] [stdout] ce80f98c2cebf44374f377c87d99bd22377ce94d346e56f08eb339d98af1cea3
[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" "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] fd734df914513a83f81fd79f9d7a0cd0818f7e08d2b33dc352d7fd8cd91e3a91
[INFO] running `Command { std: "docker" "start" "-a" "fd734df914513a83f81fd79f9d7a0cd0818f7e08d2b33dc352d7fd8cd91e3a91", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling atom v0.3.6
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling time v0.3.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling propfuzz-macro v0.0.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling pulse v0.5.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling timebomb v0.1.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling propfuzz v0.0.1
[INFO] [stderr]    Compiling comrak v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 33.94s
[INFO] running `Command { std: "docker" "inspect" "fd734df914513a83f81fd79f9d7a0cd0818f7e08d2b33dc352d7fd8cd91e3a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd734df914513a83f81fd79f9d7a0cd0818f7e08d2b33dc352d7fd8cd91e3a91", kill_on_drop: false }`
[INFO] [stdout] fd734df914513a83f81fd79f9d7a0cd0818f7e08d2b33dc352d7fd8cd91e3a91
[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" "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] db6441f8a6c4a2302d57f52035123640e10f807d18e6f78328a38cfb7722e458
[INFO] running `Command { std: "docker" "start" "-a" "db6441f8a6c4a2302d57f52035123640e10f807d18e6f78328a38cfb7722e458", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 63 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/comrak-c80d5826423046fd)
[INFO] [stdout] test arena_tree::it_works ... ok
[INFO] [stdout] test tests::autolink_no_link_bad ... ok
[INFO] [stdout] test tests::autolink_www ... ok
[INFO] [stdout] test tests::autolink_scheme_multiline ... ok
[INFO] [stdout] test tests::html_block_6 ... ok
[INFO] [stdout] test tests::html_block_7 ... ok
[INFO] [stdout] test tests::codefence ... ok
[INFO] [stdout] test tests::cm_autolink_regression ... ok
[INFO] [stdout] test tests::html_block_2 ... ok
[INFO] [stdout] test tests::nested_tables_1 ... ok
[INFO] [stdout] test tests::nested_tables_3 ... ok
[INFO] [stdout] test tests::no_panic_on_empty_bookended_atx_headers ... ok
[INFO] [stdout] test tests::images ... ok
[INFO] [stdout] test tests::nul_replacement_1 ... ok
[INFO] [stdout] test tests::backslashes ... ok
[INFO] [stdout] test tests::autolink_email ... ok
[INFO] [stdout] test tests::nested_tables_2 ... ok
[INFO] [stdout] test tests::backticks_num ... ok
[INFO] [stdout] test tests::nul_replacement_4 ... ok
[INFO] [stdout] test tests::nul_replacement_5 ... ok
[INFO] [stdout] test tests::autolink_scheme ... ok
[INFO] [stdout] test tests::entities ... ok
[INFO] [stdout] test tests::nul_replacement_3 ... ok
[INFO] [stdout] test tests::backticks ... ok
[INFO] [stdout] test tests::footnote_does_not_eat_exclamation ... ok
[INFO] [stdout] test tests::nul_replacement_2 ... ok
[INFO] [stdout] test tests::html_block_3 ... ok
[INFO] [stdout] test tests::syntax_highlighter_plugin ... ok
[INFO] [stdout] test tests::lists ... ok
[INFO] [stdout] test tests::html_block_5 ... ok
[INFO] [stdout] test tests::description_lists ... ok
[INFO] [stdout] test tests::links ... ok
[INFO] [stdout] test tests::table ... ok
[INFO] [stdout] test tests::regression_back_to_back_ranges ... ok
[INFO] [stdout] test tests::safety ... ok
[INFO] [stdout] test tests::smart_chars ... ok
[INFO] [stdout] test tests::setext_heading ... ok
[INFO] [stdout] test tests::html_block_4 ... ok
[INFO] [stdout] test tests::link_entity_regression ... ok
[INFO] [stdout] test tests::footnote_in_table ... ok
[INFO] [stdout] test tests::pointy_brace ... ok
[INFO] [stdout] test tests::reference_links ... ok
[INFO] [stdout] test tests::superscript ... ok
[INFO] [stdout] test tests::link_backslash_requires_punct ... ok
[INFO] [stdout] test tests::html_block_1 ... ok
[INFO] [stdout] test tests::table_misparse_1 ... ok
[INFO] [stdout] test tests::basic ... ok
[INFO] [stdout] test tests::table_regression ... ok
[INFO] [stdout] test tests::thematic_breaks ... ok
[INFO] [stdout] test tests::strikethrough ... ok
[INFO] [stdout] test tests::tasklist ... ok
[INFO] [stdout] test tests::case_insensitive_safety ... ok
[INFO] [stdout] test tests::tasklist_32 ... ok
[INFO] [stdout] test tests::footnotes ... ok
[INFO] [stdout] test tests::table_misparse_2 ... ok
[INFO] [stdout] test tests::tagfilter ... ok
[INFO] [stdout] test tests::exercise_full_api ... ok
[INFO] [stdout] test tests::header_ids ... ok
[INFO] [stdout] test tests::fuzz_doesnt_crash ... ok
[INFO] [stdout] test tests::no_stack_smash_html ... ok
[INFO] [stdout] test tests::no_stack_smash_cm ... ok
[INFO] [stdout] test tests::syntect_plugin ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/comrak-fc6ba25f57e1569a)
[INFO] [stdout] test tests::pathological_emphases ... ok
[INFO] [stderr]    Doc-tests comrak
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.97s
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/nodes.rs - nodes::AstNode (line 394) - compile ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakExtensionOptions::description_lists (line 263) ... FAILED
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakExtensionOptions::front_matter_delimiter (line 298) ... FAILED
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakExtensionOptions::front_matter_delimiter (line 289) ... FAILED
[INFO] [stdout] test src/parser/mod.rs - parser::ComrakRenderOptions::escape (line 427) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name comrak --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/onig_sys-7e4ad34aa682b066/out --extern clap=/opt/rustwide/target/debug/deps/libclap-52c758cec053680e.rlib --extern comrak=/opt/rustwide/target/debug/deps/libcomrak-6bee34d4e35c00dc.rlib --extern entities=/opt/rustwide/target/debug/deps/libentities-d05de2ac9cf3ddb6.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib --extern pest=/opt/rustwide/target/debug/deps/libpest-637f526392de7828.rlib --extern pest_derive=/opt/rustwide/target/debug/deps/libpest_derive-7b5b6df500069533.so --extern propfuzz=/opt/rustwide/target/debug/deps/libpropfuzz-a5bf617fcbfb8ca5.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-17cdeefc8882f7b8.rlib --extern shell_words=/opt/rustwide/target/debug/deps/libshell_words-27ace301f6b8511c.rlib --extern syntect=/opt/rustwide/target/debug/deps/libsyntect-ba0a4f841e30ab5d.rlib --extern timebomb=/opt/rustwide/target/debug/deps/libtimebomb-851a9a6f947ad546.rlib --extern twoway=/opt/rustwide/target/debug/deps/libtwoway-2ea6113f725aa996.rlib --extern typed_arena=/opt/rustwide/target/debug/deps/libtyped_arena-3e1b2c5cb198ae00.rlib --extern unicode_categories=/opt/rustwide/target/debug/deps/libunicode_categories-5f33ffb9b732dd01.rlib --extern xdg=/opt/rustwide/target/debug/deps/libxdg-f6369ec0280d942c.rlib -C embed-bitcode=no --cfg 'feature="clap"' --cfg 'feature="default"' --cfg 'feature="syntect"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "db6441f8a6c4a2302d57f52035123640e10f807d18e6f78328a38cfb7722e458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6441f8a6c4a2302d57f52035123640e10f807d18e6f78328a38cfb7722e458", kill_on_drop: false }`
[INFO] [stdout] db6441f8a6c4a2302d57f52035123640e10f807d18e6f78328a38cfb7722e458