[INFO] fetching crate wavv 0.1.4...
[INFO] testing wavv-0.1.4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate wavv 0.1.4 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate wavv 0.1.4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wavv 0.1.4
[INFO] finished tweaking crates.io crate wavv 0.1.4
[INFO] tweaked toml for crates.io crate wavv 0.1.4 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2e65f6250a8d25832156993c46201568982c6b4de173d7a5a54e3b85ecf9bb1
[INFO] running `Command { std: "docker" "start" "-a" "a2e65f6250a8d25832156993c46201568982c6b4de173d7a5a54e3b85ecf9bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2e65f6250a8d25832156993c46201568982c6b4de173d7a5a54e3b85ecf9bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e65f6250a8d25832156993c46201568982c6b4de173d7a5a54e3b85ecf9bb1", kill_on_drop: false }`
[INFO] [stdout] a2e65f6250a8d25832156993c46201568982c6b4de173d7a5a54e3b85ecf9bb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2b74756b76a69c7684b02cd02061f2b6c98df222036666e0289c4183d23b304
[INFO] running `Command { std: "docker" "start" "-a" "c2b74756b76a69c7684b02cd02061f2b6c98df222036666e0289c4183d23b304", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wavv v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "c2b74756b76a69c7684b02cd02061f2b6c98df222036666e0289c4183d23b304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b74756b76a69c7684b02cd02061f2b6c98df222036666e0289c4183d23b304", kill_on_drop: false }`
[INFO] [stdout] c2b74756b76a69c7684b02cd02061f2b6c98df222036666e0289c4183d23b304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69ecd7a7e0135218994d79031047a69ef88aaf7ca593259071095d3259537cc0
[INFO] running `Command { std: "docker" "start" "-a" "69ecd7a7e0135218994d79031047a69ef88aaf7ca593259071095d3259537cc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling wavv v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "69ecd7a7e0135218994d79031047a69ef88aaf7ca593259071095d3259537cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ecd7a7e0135218994d79031047a69ef88aaf7ca593259071095d3259537cc0", kill_on_drop: false }`
[INFO] [stdout] 69ecd7a7e0135218994d79031047a69ef88aaf7ca593259071095d3259537cc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0730d67eb57c58186182f9bd00203594dee647171a72ed3e5b572c94b34c48e
[INFO] running `Command { std: "docker" "start" "-a" "f0730d67eb57c58186182f9bd00203594dee647171a72ed3e5b572c94b34c48e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wavv-84660abc10906821)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test wave::tests::test_parse_wave_16_bit_stereo ... ok
[INFO] [stdout] test wave::tests::test_parse_wave_24_bit_mono ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wavv
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/wave.rs - wave::Header::from_bytes (line 50) ... ok
[INFO] [stdout] test src/wave.rs - wave::Samples::from_bytes (line 112) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/wave.rs - wave::Wave::from_bytes (line 218) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0730d67eb57c58186182f9bd00203594dee647171a72ed3e5b572c94b34c48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0730d67eb57c58186182f9bd00203594dee647171a72ed3e5b572c94b34c48e", kill_on_drop: false }`
[INFO] [stdout] f0730d67eb57c58186182f9bd00203594dee647171a72ed3e5b572c94b34c48e