[INFO] fetching crate symphonia-format-mkv 0.6.0-alpha.2...
[INFO] testing symphonia-format-mkv-0.6.0-alpha.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate symphonia-format-mkv 0.6.0-alpha.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate symphonia-format-mkv 0.6.0-alpha.2
[INFO] finished tweaking crates.io crate symphonia-format-mkv 0.6.0-alpha.2
[INFO] tweaked toml for crates.io crate symphonia-format-mkv 0.6.0-alpha.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate symphonia-format-mkv 0.6.0-alpha.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate symphonia-format-mkv 0.6.0-alpha.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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a39f0d2c2bf17e8c7f92aca7781290cf15e4445db0eb0db25f7a657f16fba4c6
[INFO] running `Command { std: "docker" "start" "-a" "a39f0d2c2bf17e8c7f92aca7781290cf15e4445db0eb0db25f7a657f16fba4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a39f0d2c2bf17e8c7f92aca7781290cf15e4445db0eb0db25f7a657f16fba4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39f0d2c2bf17e8c7f92aca7781290cf15e4445db0eb0db25f7a657f16fba4c6", kill_on_drop: false }`
[INFO] [stdout] a39f0d2c2bf17e8c7f92aca7781290cf15e4445db0eb0db25f7a657f16fba4c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 921cddda0773cb6b0dda0633d0f91df6a816fcd1571d248e2d933d7a4d39604d
[INFO] running `Command { std: "docker" "start" "-a" "921cddda0773cb6b0dda0633d0f91df6a816fcd1571d248e2d933d7a4d39604d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling symphonia-core v0.6.0-alpha.2
[INFO] [stderr]    Compiling symphonia-metadata v0.6.0-alpha.2
[INFO] [stderr]    Compiling symphonia-common v0.6.0-alpha.2
[INFO] [stderr]    Compiling symphonia-format-mkv v0.6.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "921cddda0773cb6b0dda0633d0f91df6a816fcd1571d248e2d933d7a4d39604d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "921cddda0773cb6b0dda0633d0f91df6a816fcd1571d248e2d933d7a4d39604d", kill_on_drop: false }`
[INFO] [stdout] 921cddda0773cb6b0dda0633d0f91df6a816fcd1571d248e2d933d7a4d39604d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f91caa57b0ac230421832d826999946020c74a2f847e55ec061791ab0b75ebbd
[INFO] running `Command { std: "docker" "start" "-a" "f91caa57b0ac230421832d826999946020c74a2f847e55ec061791ab0b75ebbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonia-format-mkv v0.6.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "f91caa57b0ac230421832d826999946020c74a2f847e55ec061791ab0b75ebbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f91caa57b0ac230421832d826999946020c74a2f847e55ec061791ab0b75ebbd", kill_on_drop: false }`
[INFO] [stdout] f91caa57b0ac230421832d826999946020c74a2f847e55ec061791ab0b75ebbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a263312cc781b63e9e9867efa7342b5286c0b03934fadc7c6206efdf2169791b
[INFO] running `Command { std: "docker" "start" "-a" "a263312cc781b63e9e9867efa7342b5286c0b03934fadc7c6206efdf2169791b", 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/symphonia_format_mkv-e57ee0d5e8c48aeb)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ebml::tests::verify_read_signed_vint ... ok
[INFO] [stdout] test ebml::tests::verify_read_element_id ... ok
[INFO] [stdout] test ebml::tests::verify_read_unsigned_vint ... 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" "a263312cc781b63e9e9867efa7342b5286c0b03934fadc7c6206efdf2169791b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a263312cc781b63e9e9867efa7342b5286c0b03934fadc7c6206efdf2169791b", kill_on_drop: false }`
[INFO] [stdout] a263312cc781b63e9e9867efa7342b5286c0b03934fadc7c6206efdf2169791b