[INFO] fetching crate midi-m8-core 1.3.0...
[INFO] testing midi-m8-core-1.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate midi-m8-core 1.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate midi-m8-core 1.3.0
[INFO] finished tweaking crates.io crate midi-m8-core 1.3.0
[INFO] tweaked toml for crates.io crate midi-m8-core 1.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate midi-m8-core 1.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding m8-files v0.2.0 (available: v0.3.1)
[INFO] [stderr]       Adding midi-msg v0.4.0 (available: v0.8.1)
[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] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bfec767562f9afd9b9d690b9d872e2aa548209c1b8a7ad82347d9bebfededc4
[INFO] running `Command { std: "docker" "start" "-a" "2bfec767562f9afd9b9d690b9d872e2aa548209c1b8a7ad82347d9bebfededc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bfec767562f9afd9b9d690b9d872e2aa548209c1b8a7ad82347d9bebfededc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bfec767562f9afd9b9d690b9d872e2aa548209c1b8a7ad82347d9bebfededc4", kill_on_drop: false }`
[INFO] [stdout] 2bfec767562f9afd9b9d690b9d872e2aa548209c1b8a7ad82347d9bebfededc4
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff3d5dc61fe0631ad10acd5e18f5e0aa0fc0e5fe9f8dfa5631b07f93138b6d37
[INFO] running `Command { std: "docker" "start" "-a" "ff3d5dc61fe0631ad10acd5e18f5e0aa0fc0e5fe9f8dfa5631b07f93138b6d37", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling micromath v1.1.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling midi-msg v0.4.0
[INFO] [stderr]    Compiling arr_macro_impl v0.2.1
[INFO] [stderr]    Compiling arr_macro v0.2.1
[INFO] [stderr]    Compiling m8-files v0.2.0
[INFO] [stderr]    Compiling midi-m8-core v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "ff3d5dc61fe0631ad10acd5e18f5e0aa0fc0e5fe9f8dfa5631b07f93138b6d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff3d5dc61fe0631ad10acd5e18f5e0aa0fc0e5fe9f8dfa5631b07f93138b6d37", kill_on_drop: false }`
[INFO] [stdout] ff3d5dc61fe0631ad10acd5e18f5e0aa0fc0e5fe9f8dfa5631b07f93138b6d37
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd47a12aec959efcb8237f41805fc79899c5ac5c35711f0b7b389e38cd086fce
[INFO] running `Command { std: "docker" "start" "-a" "cd47a12aec959efcb8237f41805fc79899c5ac5c35711f0b7b389e38cd086fce", kill_on_drop: false }`
[INFO] [stderr]    Compiling midi-m8-core v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "cd47a12aec959efcb8237f41805fc79899c5ac5c35711f0b7b389e38cd086fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd47a12aec959efcb8237f41805fc79899c5ac5c35711f0b7b389e38cd086fce", kill_on_drop: false }`
[INFO] [stdout] cd47a12aec959efcb8237f41805fc79899c5ac5c35711f0b7b389e38cd086fce
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6ef3dd5e168228df464b827dc8a31aaf8408192d8ac2bd383ccc56a695869a8
[INFO] running `Command { std: "docker" "start" "-a" "d6ef3dd5e168228df464b827dc8a31aaf8408192d8ac2bd383ccc56a695869a8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/midi_m8_core-556cb8ce761eaedb)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test midi_file::tests::test_midi_file ... ok
[INFO] [stderr]    Doc-tests midi_m8_core
[INFO] [stdout] test midi_file::tests::test_u32_to_bytes ... ok
[INFO] [stdout] test midi_file::tests::test_push_vari ... 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] [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" "d6ef3dd5e168228df464b827dc8a31aaf8408192d8ac2bd383ccc56a695869a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ef3dd5e168228df464b827dc8a31aaf8408192d8ac2bd383ccc56a695869a8", kill_on_drop: false }`
[INFO] [stdout] d6ef3dd5e168228df464b827dc8a31aaf8408192d8ac2bd383ccc56a695869a8