[INFO] cloning repository https://github.com/saylesss88/mdbook-frontmatter-strip
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saylesss88/mdbook-frontmatter-strip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaylesss88%2Fmdbook-frontmatter-strip", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaylesss88%2Fmdbook-frontmatter-strip'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7359ac5d669024afe8e4c4c1f0fad4fa4806b0b7
[INFO] testing saylesss88/mdbook-frontmatter-strip against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaylesss88%2Fmdbook-frontmatter-strip" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/saylesss88/mdbook-frontmatter-strip
[INFO] finished tweaking git repo https://github.com/saylesss88/mdbook-frontmatter-strip
[INFO] tweaked toml for git repo https://github.com/saylesss88/mdbook-frontmatter-strip written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/saylesss88/mdbook-frontmatter-strip on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/saylesss88/mdbook-frontmatter-strip 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ba0def6fafd78ce3ab251a06c84ffa96b0b734bae60ea78de691d02ae82259c
[INFO] running `Command { std: "docker" "start" "-a" "7ba0def6fafd78ce3ab251a06c84ffa96b0b734bae60ea78de691d02ae82259c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ba0def6fafd78ce3ab251a06c84ffa96b0b734bae60ea78de691d02ae82259c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba0def6fafd78ce3ab251a06c84ffa96b0b734bae60ea78de691d02ae82259c", kill_on_drop: false }`
[INFO] [stdout] 7ba0def6fafd78ce3ab251a06c84ffa96b0b734bae60ea78de691d02ae82259c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffaa251ec45398bb7f5b7985589855d887786d4a1f392aefaafac70f1b6259ce
[INFO] running `Command { std: "docker" "start" "-a" "ffaa251ec45398bb7f5b7985589855d887786d4a1f392aefaafac70f1b6259ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling zmij v1.0.17
[INFO] [stderr]    Compiling serde_yml v0.0.12
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling libyml v0.0.5
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling mdbook-frontmatter-strip v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.75s
[INFO] running `Command { std: "docker" "inspect" "ffaa251ec45398bb7f5b7985589855d887786d4a1f392aefaafac70f1b6259ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffaa251ec45398bb7f5b7985589855d887786d4a1f392aefaafac70f1b6259ce", kill_on_drop: false }`
[INFO] [stdout] ffaa251ec45398bb7f5b7985589855d887786d4a1f392aefaafac70f1b6259ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 626530e53b6d74072479d72daf35e0f4bf4997da3c9464cca1ce1ced421deec5
[INFO] running `Command { std: "docker" "start" "-a" "626530e53b6d74072479d72daf35e0f4bf4997da3c9464cca1ce1ced421deec5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdbook-frontmatter-strip v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "626530e53b6d74072479d72daf35e0f4bf4997da3c9464cca1ce1ced421deec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "626530e53b6d74072479d72daf35e0f4bf4997da3c9464cca1ce1ced421deec5", kill_on_drop: false }`
[INFO] [stdout] 626530e53b6d74072479d72daf35e0f4bf4997da3c9464cca1ce1ced421deec5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7e2556491335b3956dc8121e2bb4ebf31b0ee6efab48dccf2d2c5a01193a3c0
[INFO] running `Command { std: "docker" "start" "-a" "a7e2556491335b3956dc8121e2bb4ebf31b0ee6efab48dccf2d2c5a01193a3c0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mdbook_frontmatter_strip-96523355bf96e548)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mdbook_frontmatter_strip-bbb8b70f9f587e6e)
[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] [stderr]      Running tests/strip_frontmatter.rs (/opt/rustwide/target/debug/deps/strip_frontmatter-fc061f41af69f6ce)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test unfenced_multi_line_yaml_is_stripped ... ok
[INFO] [stdout] test unfenced_single_line_is_not_treated_as_frontmatter ... ok
[INFO] [stdout] test url_at_top_is_not_stripped ... ok
[INFO] [stdout] test fenced_frontmatter_is_stripped ... ok
[INFO] [stdout] test nested_sub_items_are_processed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mdbook_frontmatter_strip
[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" "a7e2556491335b3956dc8121e2bb4ebf31b0ee6efab48dccf2d2c5a01193a3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7e2556491335b3956dc8121e2bb4ebf31b0ee6efab48dccf2d2c5a01193a3c0", kill_on_drop: false }`
[INFO] [stdout] a7e2556491335b3956dc8121e2bb4ebf31b0ee6efab48dccf2d2c5a01193a3c0