[INFO] fetching crate frame-header 0.2.0...
[INFO] testing frame-header-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate frame-header 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate frame-header 0.2.0
[INFO] finished tweaking crates.io crate frame-header 0.2.0
[INFO] tweaked toml for crates.io crate frame-header 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate frame-header 0.2.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate frame-header 0.2.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe648eddf76aa083c3704bc9ed2cfbfa999a158014cf1d92bc1f762a098d7d66
[INFO] running `Command { std: "docker" "start" "-a" "fe648eddf76aa083c3704bc9ed2cfbfa999a158014cf1d92bc1f762a098d7d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe648eddf76aa083c3704bc9ed2cfbfa999a158014cf1d92bc1f762a098d7d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe648eddf76aa083c3704bc9ed2cfbfa999a158014cf1d92bc1f762a098d7d66", kill_on_drop: false }`
[INFO] [stdout] fe648eddf76aa083c3704bc9ed2cfbfa999a158014cf1d92bc1f762a098d7d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1286b21e77a73bfda3c6452182e8ecc0fbddab59f84cd1552533e08322c68a82
[INFO] running `Command { std: "docker" "start" "-a" "1286b21e77a73bfda3c6452182e8ecc0fbddab59f84cd1552533e08322c68a82", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling frame-header v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.95s
[INFO] running `Command { std: "docker" "inspect" "1286b21e77a73bfda3c6452182e8ecc0fbddab59f84cd1552533e08322c68a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1286b21e77a73bfda3c6452182e8ecc0fbddab59f84cd1552533e08322c68a82", kill_on_drop: false }`
[INFO] [stdout] 1286b21e77a73bfda3c6452182e8ecc0fbddab59f84cd1552533e08322c68a82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec6c44af78c96fd4af4afd2c9108c1ae83a32f3bdc757606b4e5903dd19a4fdd
[INFO] running `Command { std: "docker" "start" "-a" "ec6c44af78c96fd4af4afd2c9108c1ae83a32f3bdc757606b4e5903dd19a4fdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling frame-header v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:656:13
[INFO] [stdout]     |
[INFO] [stdout] 656 |         let mut header_bytes = create_test_header();
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "ec6c44af78c96fd4af4afd2c9108c1ae83a32f3bdc757606b4e5903dd19a4fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec6c44af78c96fd4af4afd2c9108c1ae83a32f3bdc757606b4e5903dd19a4fdd", kill_on_drop: false }`
[INFO] [stdout] ec6c44af78c96fd4af4afd2c9108c1ae83a32f3bdc757606b4e5903dd19a4fdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 651363aec691a6936443189f6072b311faaf972fe85a2fd4eb52ce31b3546108
[INFO] running `Command { std: "docker" "start" "-a" "651363aec691a6936443189f6072b311faaf972fe85a2fd4eb52ce31b3546108", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:656:13
[INFO] [stderr]     |
[INFO] [stderr] 656 |         let mut header_bytes = create_test_header();
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `frame-header` (lib test) generated 1 warning (run `cargo fix --lib -p frame-header --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/frame_header-829b05c6273e033e)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_bit_layout ... ok
[INFO] [stdout] test tests::test_encoding_roundtrip_with_pts ... ok
[INFO] [stdout] test tests::test_extract_pts ... ok
[INFO] [stdout] test tests::test_magic_word_off_by_one ... ok
[INFO] [stdout] test tests::test_extract_operations ... ok
[INFO] [stdout] test tests::test_patch_field_isolation ... ok
[INFO] [stdout] test tests::test_pts_handling ... ok
[INFO] [stdout] test tests::test_sample_size_extraction ... ok
[INFO] [stdout] test tests::test_patch_validation ... ok
[INFO] [stdout] test tests::test_patch_operations ... ok
[INFO] [stdout] test tests::test_valid_opus_and_flac_sample_sizes_with_varied_pts_and_ids ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/frame_header-9c844c5bf7416abb)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests frame_header
[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 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" "651363aec691a6936443189f6072b311faaf972fe85a2fd4eb52ce31b3546108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651363aec691a6936443189f6072b311faaf972fe85a2fd4eb52ce31b3546108", kill_on_drop: false }`
[INFO] [stdout] 651363aec691a6936443189f6072b311faaf972fe85a2fd4eb52ce31b3546108