[INFO] fetching crate markdown-frontmatter 0.4.0...
[INFO] testing markdown-frontmatter-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate markdown-frontmatter 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate markdown-frontmatter 0.4.0
[INFO] finished tweaking crates.io crate markdown-frontmatter 0.4.0
[INFO] tweaked toml for crates.io crate markdown-frontmatter 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate markdown-frontmatter 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate markdown-frontmatter 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_parser v1.0.1
[INFO] [stderr]   Downloaded toml v0.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1bc0623de9fa461815a185839e778a75b7cc981991971883e1870aac800d1a1
[INFO] running `Command { std: "docker" "start" "-a" "e1bc0623de9fa461815a185839e778a75b7cc981991971883e1870aac800d1a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1bc0623de9fa461815a185839e778a75b7cc981991971883e1870aac800d1a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1bc0623de9fa461815a185839e778a75b7cc981991971883e1870aac800d1a1", kill_on_drop: false }`
[INFO] [stdout] e1bc0623de9fa461815a185839e778a75b7cc981991971883e1870aac800d1a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b6b501a048d20f692cfe15632086fc5ffe55958a8b89661f64a95ff8128d7c3
[INFO] running `Command { std: "docker" "start" "-a" "6b6b501a048d20f692cfe15632086fc5ffe55958a8b89661f64a95ff8128d7c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling toml_parser v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling toml v0.9.4
[INFO] [stderr]    Compiling markdown-frontmatter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.86s
[INFO] running `Command { std: "docker" "inspect" "6b6b501a048d20f692cfe15632086fc5ffe55958a8b89661f64a95ff8128d7c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b6b501a048d20f692cfe15632086fc5ffe55958a8b89661f64a95ff8128d7c3", kill_on_drop: false }`
[INFO] [stdout] 6b6b501a048d20f692cfe15632086fc5ffe55958a8b89661f64a95ff8128d7c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97ed48e589f18530832e1a9d9398397bcafadd8a974ddd13d92fc67f8773f941
[INFO] running `Command { std: "docker" "start" "-a" "97ed48e589f18530832e1a9d9398397bcafadd8a974ddd13d92fc67f8773f941", kill_on_drop: false }`
[INFO] [stderr]    Compiling markdown-frontmatter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "97ed48e589f18530832e1a9d9398397bcafadd8a974ddd13d92fc67f8773f941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ed48e589f18530832e1a9d9398397bcafadd8a974ddd13d92fc67f8773f941", kill_on_drop: false }`
[INFO] [stdout] 97ed48e589f18530832e1a9d9398397bcafadd8a974ddd13d92fc67f8773f941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28513ad5ef8b851c50d898778d5751767ed2ba175f9e02fd66c0056d904fd079
[INFO] running `Command { std: "docker" "start" "-a" "28513ad5ef8b851c50d898778d5751767ed2ba175f9e02fd66c0056d904fd079", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/markdown_frontmatter-b4cb67cc213a7bc3)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test test_parse::json::empty_frontmatter_in_document_without_frontmatter ... ok
[INFO] [stdout] test test_line_span::line_span ... ok
[INFO] [stdout] test test_parse::json::optional_frontmatter_in_empty_document ... ok
[INFO] [stdout] test test_parse::json::empty_frontmatter_in_empty_document ... ok
[INFO] [stdout] test test_parse::json::optional_frontmatter_in_document_without_frontmatter ... ok
[INFO] [stdout] test test_parse::json::optional_frontmatter_in_valid_document ... ok
[INFO] [stdout] test test_parse::json::optional_frontmatter_invalid_syntax ... ok
[INFO] [stdout] test test_parse::json::optional_frontmatter_invalid_type ... ok
[INFO] [stdout] test test_parse::json::required_frontmatter_in_valid_document ... ok
[INFO] [stdout] test test_parse::json::required_frontmatter_in_empty_document ... ok
[INFO] [stdout] test test_parse::json::required_frontmatter_invalid_syntax ... ok
[INFO] [stdout] test test_parse::json::required_frontmatter_invalid_type ... ok
[INFO] [stdout] test test_parse::toml::optional_frontmatter_in_valid_document ... ok
[INFO] [stdout] test test_parse::toml::optional_frontmatter_invalid_syntax ... ok
[INFO] [stdout] test test_parse::toml::optional_frontmatter_invalid_type ... ok
[INFO] [stdout] test test_parse::toml::required_frontmatter_in_valid_document ... ok
[INFO] [stdout] test test_parse::toml::required_frontmatter_invalid_syntax ... ok
[INFO] [stdout] test test_parse::toml::required_frontmatter_invalid_type ... ok
[INFO] [stdout] test test_parse::yaml::optional_frontmatter_in_valid_document ... ok
[INFO] [stdout] test test_parse::yaml::optional_frontmatter_invalid_type ... ok
[INFO] [stdout] test test_parse::yaml::optional_frontmatter_invalid_syntax ... ok
[INFO] [stdout] test test_split::json_singleline ... ok
[INFO] [stdout] test test_split::toml_multiline ... ok
[INFO] [stdout] test test_split::toml_singleline ... ok
[INFO] [stdout] test test_split::unclosed_toml ... ok
[INFO] [stdout] test test_split::unclosed_json ... ok
[INFO] [stdout] test test_parse::yaml::required_frontmatter_in_valid_document ... ok
[INFO] [stdout] test test_split::json_multiline ... ok
[INFO] [stdout] test test_parse::yaml::required_frontmatter_invalid_type ... ok
[INFO] [stdout] test test_split::yaml_multiline ... ok
[INFO] [stdout] test test_parse::yaml::required_frontmatter_invalid_syntax ... ok
[INFO] [stdout] test test_split::unclosed_yaml ... ok
[INFO] [stdout] test test_split::empty_document ... ok
[INFO] [stdout] test test_split::yaml_singleline ... ok
[INFO] [stdout] test test_split::no_frontmatter ... ok
[INFO] [stderr]    Doc-tests markdown_frontmatter
[INFO] [stdout] test test_parse::json::required_frontmatter_in_document_without_frontmatter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - parse (line 72) ... ok
[INFO] [stdout] test src/../README.md - (line 47) ... ok
[INFO] [stdout] test src/../README.md - (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.02s; merged doctests compilation took 0.99s
[INFO] running `Command { std: "docker" "inspect" "28513ad5ef8b851c50d898778d5751767ed2ba175f9e02fd66c0056d904fd079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28513ad5ef8b851c50d898778d5751767ed2ba175f9e02fd66c0056d904fd079", kill_on_drop: false }`
[INFO] [stdout] 28513ad5ef8b851c50d898778d5751767ed2ba175f9e02fd66c0056d904fd079