[INFO] fetching crate audio-viz 0.8.7...
[INFO] testing audio-viz-0.8.7 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate audio-viz 0.8.7 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate audio-viz 0.8.7
[INFO] finished tweaking crates.io crate audio-viz 0.8.7
[INFO] tweaked toml for crates.io crate audio-viz 0.8.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate audio-viz 0.8.7 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate audio-viz 0.8.7 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62c7df42173ab3c995dc9725064d70258adfa98fda0c4f50905f1b9628c9c191
[INFO] running `Command { std: "docker" "start" "-a" "62c7df42173ab3c995dc9725064d70258adfa98fda0c4f50905f1b9628c9c191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62c7df42173ab3c995dc9725064d70258adfa98fda0c4f50905f1b9628c9c191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62c7df42173ab3c995dc9725064d70258adfa98fda0c4f50905f1b9628c9c191", kill_on_drop: false }`
[INFO] [stdout] 62c7df42173ab3c995dc9725064d70258adfa98fda0c4f50905f1b9628c9c191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b845410cf2d4dac472029ebcbc7e409a8439294a45c7ff533f0d724df1012249
[INFO] running `Command { std: "docker" "start" "-a" "b845410cf2d4dac472029ebcbc7e409a8439294a45c7ff533f0d724df1012249", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling biquad v0.5.0
[INFO] [stderr]    Compiling audio-viz v0.8.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "b845410cf2d4dac472029ebcbc7e409a8439294a45c7ff533f0d724df1012249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b845410cf2d4dac472029ebcbc7e409a8439294a45c7ff533f0d724df1012249", kill_on_drop: false }`
[INFO] [stdout] b845410cf2d4dac472029ebcbc7e409a8439294a45c7ff533f0d724df1012249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b05a1981972cfc7efc74f4690509d30d338cab92d7269a284d3acead5805cd79
[INFO] running `Command { std: "docker" "start" "-a" "b05a1981972cfc7efc74f4690509d30d338cab92d7269a284d3acead5805cd79", kill_on_drop: false }`
[INFO] [stderr]    Compiling audio-viz v0.8.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "b05a1981972cfc7efc74f4690509d30d338cab92d7269a284d3acead5805cd79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b05a1981972cfc7efc74f4690509d30d338cab92d7269a284d3acead5805cd79", kill_on_drop: false }`
[INFO] [stdout] b05a1981972cfc7efc74f4690509d30d338cab92d7269a284d3acead5805cd79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b6a985c8885b7b5b3e9895e4a9bebf2c04615a67350c148bf91a574fc65996d
[INFO] running `Command { std: "docker" "start" "-a" "4b6a985c8885b7b5b3e9895e4a9bebf2c04615a67350c148bf91a574fc65996d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/audio_viz-d10b1c53392143c5)
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests audio_viz
[INFO] [stdout] test waveform::tests::waveform_val_from_f32 ... ok
[INFO] [stdout] test waveform::tests::spectral_flatness_one ... ok
[INFO] [stdout] test waveform::tests::waveform_val_to_from_f32 ... 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/../README.md - (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.39s; merged doctests compilation took 0.38s
[INFO] running `Command { std: "docker" "inspect" "4b6a985c8885b7b5b3e9895e4a9bebf2c04615a67350c148bf91a574fc65996d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b6a985c8885b7b5b3e9895e4a9bebf2c04615a67350c148bf91a574fc65996d", kill_on_drop: false }`
[INFO] [stdout] 4b6a985c8885b7b5b3e9895e4a9bebf2c04615a67350c148bf91a574fc65996d