[INFO] fetching crate matterhorn 0.1.5...
[INFO] testing matterhorn-0.1.5 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate matterhorn 0.1.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate matterhorn 0.1.5
[INFO] finished tweaking crates.io crate matterhorn 0.1.5
[INFO] tweaked toml for crates.io crate matterhorn 0.1.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matterhorn 0.1.5 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate matterhorn 0.1.5 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" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23027474c38a67b41a0557888b4b41c40d74de87079fee9bbdfc3ca7db704fd7
[INFO] running `Command { std: "docker" "start" "-a" "23027474c38a67b41a0557888b4b41c40d74de87079fee9bbdfc3ca7db704fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23027474c38a67b41a0557888b4b41c40d74de87079fee9bbdfc3ca7db704fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23027474c38a67b41a0557888b4b41c40d74de87079fee9bbdfc3ca7db704fd7", kill_on_drop: false }`
[INFO] [stdout] 23027474c38a67b41a0557888b4b41c40d74de87079fee9bbdfc3ca7db704fd7
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b61791f65bb4874b4253531ff38cd47d5697e13760302a07519d09c1a992d91
[INFO] running `Command { std: "docker" "start" "-a" "6b61791f65bb4874b4253531ff38cd47d5697e13760302a07519d09c1a992d91", kill_on_drop: false }`
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling winnow v0.7.9
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling arraydeque v0.5.1
[INFO] [stderr]    Compiling toml_write v0.1.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling ordered-float v5.0.0
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling hashlink v0.10.0
[INFO] [stderr]    Compiling saphyr-parser v0.0.4
[INFO] [stderr]    Compiling saphyr v0.0.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling toml_edit v0.22.26
[INFO] [stderr]    Compiling toml v0.8.22
[INFO] [stderr]    Compiling matterhorn v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.73s
[INFO] running `Command { std: "docker" "inspect" "6b61791f65bb4874b4253531ff38cd47d5697e13760302a07519d09c1a992d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b61791f65bb4874b4253531ff38cd47d5697e13760302a07519d09c1a992d91", kill_on_drop: false }`
[INFO] [stdout] 6b61791f65bb4874b4253531ff38cd47d5697e13760302a07519d09c1a992d91
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fcd2f1276c803f97840efbcd8d3f91abc0cd0bbebe726abd7152d05671a8f1f
[INFO] running `Command { std: "docker" "start" "-a" "6fcd2f1276c803f97840efbcd8d3f91abc0cd0bbebe726abd7152d05671a8f1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling matterhorn v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "6fcd2f1276c803f97840efbcd8d3f91abc0cd0bbebe726abd7152d05671a8f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fcd2f1276c803f97840efbcd8d3f91abc0cd0bbebe726abd7152d05671a8f1f", kill_on_drop: false }`
[INFO] [stdout] 6fcd2f1276c803f97840efbcd8d3f91abc0cd0bbebe726abd7152d05671a8f1f
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 698b1ead1aa1cf1716f597bbe925504e7edf26375428601310b4f302a006ce94
[INFO] running `Command { std: "docker" "start" "-a" "698b1ead1aa1cf1716f597bbe925504e7edf26375428601310b4f302a006ce94", 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/matterhorn-b0ec381b35d7775f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::duplicate_keys_fm ... ok
[INFO] [stdout] test tests::unquoted_ellipsis_fm ... ok
[INFO] [stdout] test tests::json_fm ... ok
[INFO] [stdout] test tests::ordered_fm ... ok
[INFO] [stdout] test tests::plain_file ... ok
[INFO] [stdout] test tests::toml_fm ... ok
[INFO] [stdout] test tests::yaml_fm ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matterhorn
[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" "698b1ead1aa1cf1716f597bbe925504e7edf26375428601310b4f302a006ce94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698b1ead1aa1cf1716f597bbe925504e7edf26375428601310b4f302a006ce94", kill_on_drop: false }`
[INFO] [stdout] 698b1ead1aa1cf1716f597bbe925504e7edf26375428601310b4f302a006ce94