[INFO] fetching crate wavv 0.1.4...
[INFO] testing wavv-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate wavv 0.1.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate wavv 0.1.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29fc06eacb5e00c2c3506635602826d5d7c5e1e9fb8a5b94dd4f165aa0af21f3
[INFO] running `Command { std: "docker" "start" "-a" "29fc06eacb5e00c2c3506635602826d5d7c5e1e9fb8a5b94dd4f165aa0af21f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29fc06eacb5e00c2c3506635602826d5d7c5e1e9fb8a5b94dd4f165aa0af21f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29fc06eacb5e00c2c3506635602826d5d7c5e1e9fb8a5b94dd4f165aa0af21f3", kill_on_drop: false }`
[INFO] [stdout] 29fc06eacb5e00c2c3506635602826d5d7c5e1e9fb8a5b94dd4f165aa0af21f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dc9a8b9ce9528e596c7f1f4f71a3cab79fdab5195774f6ba406b110c22ba9f0
[INFO] running `Command { std: "docker" "start" "-a" "8dc9a8b9ce9528e596c7f1f4f71a3cab79fdab5195774f6ba406b110c22ba9f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling wavv v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "8dc9a8b9ce9528e596c7f1f4f71a3cab79fdab5195774f6ba406b110c22ba9f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc9a8b9ce9528e596c7f1f4f71a3cab79fdab5195774f6ba406b110c22ba9f0", kill_on_drop: false }`
[INFO] [stdout] 8dc9a8b9ce9528e596c7f1f4f71a3cab79fdab5195774f6ba406b110c22ba9f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e76c53179dc32a2b1b501e28da8433b4332d22b628b68bc7b775dbc2739a833
[INFO] running `Command { std: "docker" "start" "-a" "8e76c53179dc32a2b1b501e28da8433b4332d22b628b68bc7b775dbc2739a833", kill_on_drop: false }`
[INFO] [stderr]    Compiling wavv v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "8e76c53179dc32a2b1b501e28da8433b4332d22b628b68bc7b775dbc2739a833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e76c53179dc32a2b1b501e28da8433b4332d22b628b68bc7b775dbc2739a833", kill_on_drop: false }`
[INFO] [stdout] 8e76c53179dc32a2b1b501e28da8433b4332d22b628b68bc7b775dbc2739a833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 266dd0f9b748f89cafa807853a371d055d00b7e9e9517c2db5a5c4b83f989611
[INFO] running `Command { std: "docker" "start" "-a" "266dd0f9b748f89cafa807853a371d055d00b7e9e9517c2db5a5c4b83f989611", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wavv-0c803728139f6f0e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test wave::tests::test_parse_wave_24_bit_mono ... ok
[INFO] [stdout] test wave::tests::test_parse_wave_16_bit_stereo ... 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::Samples::from_bytes (line 112) ... ok
[INFO] [stdout] test src/wave.rs - wave::Header::from_bytes (line 50) ... ok
[INFO] [stdout] test src/wave.rs - wave::Wave::from_bytes (line 218) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "266dd0f9b748f89cafa807853a371d055d00b7e9e9517c2db5a5c4b83f989611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "266dd0f9b748f89cafa807853a371d055d00b7e9e9517c2db5a5c4b83f989611", kill_on_drop: false }`
[INFO] [stdout] 266dd0f9b748f89cafa807853a371d055d00b7e9e9517c2db5a5c4b83f989611