[INFO] fetching crate symphonia-format-mkv 0.5.0...
[INFO] testing symphonia-format-mkv-0.5.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate symphonia-format-mkv 0.5.0 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate symphonia-format-mkv 0.5.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate symphonia-format-mkv 0.5.0
[INFO] finished tweaking crates.io crate symphonia-format-mkv 0.5.0
[INFO] tweaked toml for crates.io crate symphonia-format-mkv 0.5.0 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 198e5ec1aafa9885e56741f2644af3b76ae5687c4da34169052669b51d6019c7
[INFO] running `Command { std: "docker" "start" "-a" "198e5ec1aafa9885e56741f2644af3b76ae5687c4da34169052669b51d6019c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "198e5ec1aafa9885e56741f2644af3b76ae5687c4da34169052669b51d6019c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198e5ec1aafa9885e56741f2644af3b76ae5687c4da34169052669b51d6019c7", kill_on_drop: false }`
[INFO] [stdout] 198e5ec1aafa9885e56741f2644af3b76ae5687c4da34169052669b51d6019c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff742058f9bd05ea8515e7070fd865b625a0e68ea0309aff775f897694a73606
[INFO] running `Command { std: "docker" "start" "-a" "ff742058f9bd05ea8515e7070fd865b625a0e68ea0309aff775f897694a73606", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]    Compiling bytemuck v1.7.3
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling symphonia-core v0.5.0
[INFO] [stderr]    Compiling symphonia-metadata v0.5.0
[INFO] [stderr]    Compiling symphonia-utils-xiph v0.5.0
[INFO] [stderr]    Compiling symphonia-format-mkv v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `Command { std: "docker" "inspect" "ff742058f9bd05ea8515e7070fd865b625a0e68ea0309aff775f897694a73606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff742058f9bd05ea8515e7070fd865b625a0e68ea0309aff775f897694a73606", kill_on_drop: false }`
[INFO] [stdout] ff742058f9bd05ea8515e7070fd865b625a0e68ea0309aff775f897694a73606
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5c95f9f2e001fbf9e80dc466918a20b7e48564e34b96ffde8d372cbb549072d
[INFO] running `Command { std: "docker" "start" "-a" "e5c95f9f2e001fbf9e80dc466918a20b7e48564e34b96ffde8d372cbb549072d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling symphonia-format-mkv v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "e5c95f9f2e001fbf9e80dc466918a20b7e48564e34b96ffde8d372cbb549072d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c95f9f2e001fbf9e80dc466918a20b7e48564e34b96ffde8d372cbb549072d", kill_on_drop: false }`
[INFO] [stdout] e5c95f9f2e001fbf9e80dc466918a20b7e48564e34b96ffde8d372cbb549072d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14a022cc800b3943989c26647415d943bc1adfc452767cd99e63860636406b70
[INFO] running `Command { std: "docker" "start" "-a" "14a022cc800b3943989c26647415d943bc1adfc452767cd99e63860636406b70", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/symphonia_format_mkv-35f55521664acd01)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ebml::tests::variable_signed_integer_parsing ... ok
[INFO] [stdout] test ebml::tests::element_tag_parsing ... ok
[INFO] [stdout] test ebml::tests::variable_unsigned_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" "14a022cc800b3943989c26647415d943bc1adfc452767cd99e63860636406b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a022cc800b3943989c26647415d943bc1adfc452767cd99e63860636406b70", kill_on_drop: false }`
[INFO] [stdout] 14a022cc800b3943989c26647415d943bc1adfc452767cd99e63860636406b70