[INFO] fetching crate gray_matter 0.3.2...
[INFO] testing gray_matter-0.3.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate gray_matter 0.3.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate gray_matter 0.3.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gray_matter 0.3.2
[INFO] tweaked toml for crates.io crate gray_matter 0.3.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gray_matter 0.3.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gray_matter 0.3.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23465619ee0dbf9c47702c3e288d5fdbea78c8fe57106584a234e1123e53e4c7
[INFO] running `Command { std: "docker" "start" "-a" "23465619ee0dbf9c47702c3e288d5fdbea78c8fe57106584a234e1123e53e4c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23465619ee0dbf9c47702c3e288d5fdbea78c8fe57106584a234e1123e53e4c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23465619ee0dbf9c47702c3e288d5fdbea78c8fe57106584a234e1123e53e4c7", kill_on_drop: false }`
[INFO] [stdout] 23465619ee0dbf9c47702c3e288d5fdbea78c8fe57106584a234e1123e53e4c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd91236f90f50bf81a1ad9bda8db0a55614bcfb06f0af994304f8afff7ef3dd7
[INFO] running `Command { std: "docker" "start" "-a" "bd91236f90f50bf81a1ad9bda8db0a55614bcfb06f0af994304f8afff7ef3dd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling yaml-rust2 v0.10.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling gray_matter v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.04s
[INFO] running `Command { std: "docker" "inspect" "bd91236f90f50bf81a1ad9bda8db0a55614bcfb06f0af994304f8afff7ef3dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd91236f90f50bf81a1ad9bda8db0a55614bcfb06f0af994304f8afff7ef3dd7", kill_on_drop: false }`
[INFO] [stdout] bd91236f90f50bf81a1ad9bda8db0a55614bcfb06f0af994304f8afff7ef3dd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3de41052a74a20e0becc5205af8d27b4a464c7794e20b7d266cccc165c3d7002
[INFO] running `Command { std: "docker" "start" "-a" "3de41052a74a20e0becc5205af8d27b4a464c7794e20b7d266cccc165c3d7002", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling clap_builder v4.5.41
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling hashlink v0.8.4
[INFO] [stderr]    Compiling yaml-rust2 v0.8.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling gray_matter v0.2.9
[INFO] [stderr]    Compiling clap v4.5.41
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling gray_matter v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FrontMatter` is never constructed
[INFO] [stdout]    --> tests/matter_read.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     struct FrontMatter {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.46s
[INFO] running `Command { std: "docker" "inspect" "3de41052a74a20e0becc5205af8d27b4a464c7794e20b7d266cccc165c3d7002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3de41052a74a20e0becc5205af8d27b4a464c7794e20b7d266cccc165c3d7002", kill_on_drop: false }`
[INFO] [stdout] 3de41052a74a20e0becc5205af8d27b4a464c7794e20b7d266cccc165c3d7002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b5eea7a58ffa1a6e72a41cf3a6ec8a343caebccd9fa24a9c9996953f9ea216e
[INFO] running `Command { std: "docker" "start" "-a" "2b5eea7a58ffa1a6e72a41cf3a6ec8a343caebccd9fa24a9c9996953f9ea216e", kill_on_drop: false }`
[INFO] [stderr] warning: struct `FrontMatter` is never constructed
[INFO] [stderr]    --> tests/matter_read.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 108 |     struct FrontMatter {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gray_matter` (test "matter_read") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gray_matter-217fc6e01a1d4ba4)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test matter::tests::test_front_matter ... ok
[INFO] [stdout] test engine::yaml::test::non_string_keys ... ok
[INFO] [stdout] test matter::tests::test_empty_matter ... ok
[INFO] [stdout] test matter::tests::test_matter_excerpt ... ok
[INFO] [stdout] test engine::yaml::test::test_matter ... ok
[INFO] [stdout] test value::pod::test_partial_compare_array ... ok
[INFO] [stdout] test matter::tests::test_front_matter_with_different_delimiters ... ok
[INFO] [stdout] test matter::tests::test_parser ... ok
[INFO] [stdout] test matter::tests::test_whitespace_without_frontmatter ... ok
[INFO] [stdout] test value::pod::test_partial_compare_float ... ok
[INFO] [stdout] test value::pod::test_index_usize ... ok
[INFO] [stdout] test value::pod::test_partial_compare_integer ... ok
[INFO] [stdout] test value::pod::test_partial_compare_hash ... ok
[INFO] [stdout] test value::pod::test_partial_compare_boolean ... ok
[INFO] [stdout] test value::pod::test_pod_deserialize ... ok
[INFO] [stdout] test value::pod::test_partial_compare_null ... ok
[INFO] [stdout] test value::pod::test_partial_compare_string ... ok
[INFO] [stdout] test value::pod::test_pod_from_into ... ok
[INFO] [stdout] test value::pod::test_pod_to_pod_deserialize ... ok
[INFO] [stdout] test value::pod::test_len_and_is_empty_of_pod ... ok
[INFO] [stdout] test value::pod::test_index_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/matter_read.rs (/opt/rustwide/target/debug/deps/matter_read-51ec9ce252dde7ea)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_all_matter ... ok
[INFO] [stdout] test test_basic ... ok
[INFO] [stdout] test test_parse_complex_yaml_front_matter ... ok
[INFO] [stdout] test test_parse_no_matter ... ok
[INFO] [stdout] test test_parse_empty ... 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 gray_matter
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 27) ... ignored
[INFO] [stdout] test src/entity.rs - entity::ParsedEntity (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/matter.rs - matter::Matter<T>::parse (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 209) ... ok
[INFO] [stdout] test src/lib.rs - (line 134) ... ok
[INFO] [stdout] test src/lib.rs - (line 182) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b5eea7a58ffa1a6e72a41cf3a6ec8a343caebccd9fa24a9c9996953f9ea216e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5eea7a58ffa1a6e72a41cf3a6ec8a343caebccd9fa24a9c9996953f9ea216e", kill_on_drop: false }`
[INFO] [stdout] 2b5eea7a58ffa1a6e72a41cf3a6ec8a343caebccd9fa24a9c9996953f9ea216e