[INFO] fetching crate symphonia-format-isomp4 0.3.0...
[INFO] testing symphonia-format-isomp4-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate symphonia-format-isomp4 0.3.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate symphonia-format-isomp4 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate symphonia-format-isomp4 0.3.0
[INFO] finished tweaking crates.io crate symphonia-format-isomp4 0.3.0
[INFO] tweaked toml for crates.io crate symphonia-format-isomp4 0.3.0 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d96d3847c80f88510b2663677b7f262d26a9ae2fc8966a32111f64b19dd609e2
[INFO] running `Command { std: "docker" "start" "-a" "d96d3847c80f88510b2663677b7f262d26a9ae2fc8966a32111f64b19dd609e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d96d3847c80f88510b2663677b7f262d26a9ae2fc8966a32111f64b19dd609e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d96d3847c80f88510b2663677b7f262d26a9ae2fc8966a32111f64b19dd609e2", kill_on_drop: false }`
[INFO] [stdout] d96d3847c80f88510b2663677b7f262d26a9ae2fc8966a32111f64b19dd609e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aab432aff58eb4f9ba9826894e18908569c0415671ba1429b7251e95394372a4
[INFO] running `Command { std: "docker" "start" "-a" "aab432aff58eb4f9ba9826894e18908569c0415671ba1429b7251e95394372a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]    Compiling arrayvec v0.6.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling symphonia-core v0.3.0
[INFO] [stderr]    Compiling symphonia-metadata v0.3.0
[INFO] [stderr]    Compiling symphonia-format-isomp4 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `Command { std: "docker" "inspect" "aab432aff58eb4f9ba9826894e18908569c0415671ba1429b7251e95394372a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aab432aff58eb4f9ba9826894e18908569c0415671ba1429b7251e95394372a4", kill_on_drop: false }`
[INFO] [stdout] aab432aff58eb4f9ba9826894e18908569c0415671ba1429b7251e95394372a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc43aa1c414feb3852c6399d60e50a598bc1cbdb2a826393f521bde32c40ffe2
[INFO] running `Command { std: "docker" "start" "-a" "bc43aa1c414feb3852c6399d60e50a598bc1cbdb2a826393f521bde32c40ffe2", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonia-format-isomp4 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "bc43aa1c414feb3852c6399d60e50a598bc1cbdb2a826393f521bde32c40ffe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc43aa1c414feb3852c6399d60e50a598bc1cbdb2a826393f521bde32c40ffe2", kill_on_drop: false }`
[INFO] [stdout] bc43aa1c414feb3852c6399d60e50a598bc1cbdb2a826393f521bde32c40ffe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3718dc9e4ee19da452d40cb31b2412a6e870d80623dfe12fd309853afcce1f8
[INFO] running `Command { std: "docker" "start" "-a" "b3718dc9e4ee19da452d40cb31b2412a6e870d80623dfe12fd309853afcce1f8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/symphonia_format_isomp4-0179e20e286222bb)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests symphonia-format-isomp4
[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] [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" "b3718dc9e4ee19da452d40cb31b2412a6e870d80623dfe12fd309853afcce1f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3718dc9e4ee19da452d40cb31b2412a6e870d80623dfe12fd309853afcce1f8", kill_on_drop: false }`
[INFO] [stdout] b3718dc9e4ee19da452d40cb31b2412a6e870d80623dfe12fd309853afcce1f8