[INFO] fetching crate mdbook-frontmatter-strip 1.1.0...
[INFO] testing mdbook-frontmatter-strip-1.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate mdbook-frontmatter-strip 1.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mdbook-frontmatter-strip 1.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mdbook-frontmatter-strip 1.1.0
[INFO] tweaked toml for crates.io crate mdbook-frontmatter-strip 1.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-frontmatter-strip 1.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook-frontmatter-strip 1.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28f2279a5244fc8358a8517c4eba46bc0246d223008e7ef907e384203ea6dde7
[INFO] running `Command { std: "docker" "start" "-a" "28f2279a5244fc8358a8517c4eba46bc0246d223008e7ef907e384203ea6dde7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28f2279a5244fc8358a8517c4eba46bc0246d223008e7ef907e384203ea6dde7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28f2279a5244fc8358a8517c4eba46bc0246d223008e7ef907e384203ea6dde7", kill_on_drop: false }`
[INFO] [stdout] 28f2279a5244fc8358a8517c4eba46bc0246d223008e7ef907e384203ea6dde7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a44ecc72714af3e5a2ad011c9168d7c30cd90f08226fa6cdcec95d9b833a116
[INFO] running `Command { std: "docker" "start" "-a" "2a44ecc72714af3e5a2ad011c9168d7c30cd90f08226fa6cdcec95d9b833a116", 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 indexmap v2.12.1
[INFO] [stderr]    Compiling libyml v0.0.5
[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 15.15s
[INFO] running `Command { std: "docker" "inspect" "2a44ecc72714af3e5a2ad011c9168d7c30cd90f08226fa6cdcec95d9b833a116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a44ecc72714af3e5a2ad011c9168d7c30cd90f08226fa6cdcec95d9b833a116", kill_on_drop: false }`
[INFO] [stdout] 2a44ecc72714af3e5a2ad011c9168d7c30cd90f08226fa6cdcec95d9b833a116
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c64e7541afc36b1b54b18df10af1eb5dcb2940a23565a078e13b69bf4c6f9c10
[INFO] running `Command { std: "docker" "start" "-a" "c64e7541afc36b1b54b18df10af1eb5dcb2940a23565a078e13b69bf4c6f9c10", 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 0.82s
[INFO] running `Command { std: "docker" "inspect" "c64e7541afc36b1b54b18df10af1eb5dcb2940a23565a078e13b69bf4c6f9c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64e7541afc36b1b54b18df10af1eb5dcb2940a23565a078e13b69bf4c6f9c10", kill_on_drop: false }`
[INFO] [stdout] c64e7541afc36b1b54b18df10af1eb5dcb2940a23565a078e13b69bf4c6f9c10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 526cc22802baf598e8467a5d85bc02ddf6fd587d5c6b3d79de5426907c50eeb0
[INFO] running `Command { std: "docker" "start" "-a" "526cc22802baf598e8467a5d85bc02ddf6fd587d5c6b3d79de5426907c50eeb0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mdbook_frontmatter_strip-96523355bf96e548)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mdbook_frontmatter_strip-bbb8b70f9f587e6e)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/strip_frontmatter.rs (/opt/rustwide/target/debug/deps/strip_frontmatter-fc061f41af69f6ce)
[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 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 5 tests
[INFO] [stdout] test fenced_frontmatter_is_stripped ... ok
[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 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 0.00s
[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" "526cc22802baf598e8467a5d85bc02ddf6fd587d5c6b3d79de5426907c50eeb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "526cc22802baf598e8467a5d85bc02ddf6fd587d5c6b3d79de5426907c50eeb0", kill_on_drop: false }`
[INFO] [stdout] 526cc22802baf598e8467a5d85bc02ddf6fd587d5c6b3d79de5426907c50eeb0