[INFO] fetching crate symphonia-format-mkv 0.5.5...
[INFO] testing symphonia-format-mkv-0.5.5 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate symphonia-format-mkv 0.5.5 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate symphonia-format-mkv 0.5.5
[INFO] finished tweaking crates.io crate symphonia-format-mkv 0.5.5
[INFO] tweaked toml for crates.io crate symphonia-format-mkv 0.5.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate symphonia-format-mkv 0.5.5 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 symphonia-format-mkv 0.5.5 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-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbc426fc394863944cbc706251b09f495e12bf8097997beb20a34474275063b1
[INFO] running `Command { std: "docker" "start" "-a" "bbc426fc394863944cbc706251b09f495e12bf8097997beb20a34474275063b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbc426fc394863944cbc706251b09f495e12bf8097997beb20a34474275063b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbc426fc394863944cbc706251b09f495e12bf8097997beb20a34474275063b1", kill_on_drop: false }`
[INFO] [stdout] bbc426fc394863944cbc706251b09f495e12bf8097997beb20a34474275063b1
[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=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] af4689a9a5c51dc5264bba76c16b766858cd36c2072363ce4b886d3781578e1b
[INFO] running `Command { std: "docker" "start" "-a" "af4689a9a5c51dc5264bba76c16b766858cd36c2072363ce4b886d3781578e1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling symphonia-core v0.5.5
[INFO] [stderr]    Compiling symphonia-metadata v0.5.5
[INFO] [stderr]    Compiling symphonia-utils-xiph v0.5.5
[INFO] [stderr]    Compiling symphonia-format-mkv v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `Command { std: "docker" "inspect" "af4689a9a5c51dc5264bba76c16b766858cd36c2072363ce4b886d3781578e1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4689a9a5c51dc5264bba76c16b766858cd36c2072363ce4b886d3781578e1b", kill_on_drop: false }`
[INFO] [stdout] af4689a9a5c51dc5264bba76c16b766858cd36c2072363ce4b886d3781578e1b
[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=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] 767d0d00bdebf9f4d40a83401e81c75728db71f3a5824c8b15b661c6abd292ec
[INFO] running `Command { std: "docker" "start" "-a" "767d0d00bdebf9f4d40a83401e81c75728db71f3a5824c8b15b661c6abd292ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonia-format-mkv v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "767d0d00bdebf9f4d40a83401e81c75728db71f3a5824c8b15b661c6abd292ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "767d0d00bdebf9f4d40a83401e81c75728db71f3a5824c8b15b661c6abd292ec", kill_on_drop: false }`
[INFO] [stdout] 767d0d00bdebf9f4d40a83401e81c75728db71f3a5824c8b15b661c6abd292ec
[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=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] c6be83ee6e80e8191392031bec91ff588f80fc08ab7a89acb6e3d7ae4fc8a337
[INFO] running `Command { std: "docker" "start" "-a" "c6be83ee6e80e8191392031bec91ff588f80fc08ab7a89acb6e3d7ae4fc8a337", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/symphonia_format_mkv-08c8aeb69e964086)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ebml::tests::element_tag_parsing ... ok
[INFO] [stdout] test ebml::tests::variable_unsigned_integer_parsing ... ok
[INFO] [stdout] test ebml::tests::variable_signed_integer_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests symphonia_format_mkv
[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" "c6be83ee6e80e8191392031bec91ff588f80fc08ab7a89acb6e3d7ae4fc8a337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6be83ee6e80e8191392031bec91ff588f80fc08ab7a89acb6e3d7ae4fc8a337", kill_on_drop: false }`
[INFO] [stdout] c6be83ee6e80e8191392031bec91ff588f80fc08ab7a89acb6e3d7ae4fc8a337