[INFO] fetching crate spectrum-analyzer 1.7.0...
[INFO] testing spectrum-analyzer-1.7.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate spectrum-analyzer 1.7.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate spectrum-analyzer 1.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate spectrum-analyzer 1.7.0
[INFO] tweaked toml for crates.io crate spectrum-analyzer 1.7.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spectrum-analyzer 1.7.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spectrum-analyzer 1.7.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 332939246f29423e3a715932061295ae3335b3508bb4af97df62d6924624a232
[INFO] running `Command { std: "docker" "start" "-a" "332939246f29423e3a715932061295ae3335b3508bb4af97df62d6924624a232", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "332939246f29423e3a715932061295ae3335b3508bb4af97df62d6924624a232", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8a087bc3b3e2af91cb1abd82414b60d0f87f283e0278571398f9db156de484d
[INFO] running `Command { std: "docker" "start" "-a" "e8a087bc3b3e2af91cb1abd82414b60d0f87f283e0278571398f9db156de484d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling float-cmp v0.10.0
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[INFO] [stderr]    Compiling spectrum-analyzer v1.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `Command { std: "docker" "inspect" "e8a087bc3b3e2af91cb1abd82414b60d0f87f283e0278571398f9db156de484d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8a087bc3b3e2af91cb1abd82414b60d0f87f283e0278571398f9db156de484d", kill_on_drop: false }`
[INFO] [stdout] e8a087bc3b3e2af91cb1abd82414b60d0f87f283e0278571398f9db156de484d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8064d2ca6ffbb6e1eb5fff11242bc3aafa1f941b6f6f253989751635e1d346ed
[INFO] running `Command { std: "docker" "start" "-a" "8064d2ca6ffbb6e1eb5fff11242bc3aafa1f941b6f6f253989751635e1d346ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.8.7
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[INFO] [stderr]    Compiling spectrum-analyzer v1.7.0 (/opt/rustwide/workdir)
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[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2m 52s
[INFO] running `Command { std: "docker" "inspect" "8064d2ca6ffbb6e1eb5fff11242bc3aafa1f941b6f6f253989751635e1d346ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8064d2ca6ffbb6e1eb5fff11242bc3aafa1f941b6f6f253989751635e1d346ed", kill_on_drop: false }`
[INFO] [stdout] 8064d2ca6ffbb6e1eb5fff11242bc3aafa1f941b6f6f253989751635e1d346ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44624d2c01b26226548e32ed776ec02608704e08e1a3fca5befc006551bf93fe
[INFO] running `Command { std: "docker" "start" "-a" "44624d2c01b26226548e32ed776ec02608704e08e1a3fca5befc006551bf93fe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spectrum_analyzer-0b315bfe982ccea8)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test frequency::tests::test_orderablef32 ... ok
[INFO] [stdout] test limit::tests::test_panic_max_above_nyquist ... ok
[INFO] [stdout] test limit::tests::test_panic_min_above_nyquist ... ok
[INFO] [stdout] test limit::tests::test_panic_range_order ... ok
[INFO] [stdout] test limit::tests::test_panic_max_below_minimum ... ok
[INFO] [stdout] test limit::tests::test_panic_min_below_minimum ... ok
[INFO] [stdout] test limit::tests::test_panic_range_min ... ok
[INFO] [stdout] test scaling::tests::test_combined_compiles ... ok
[INFO] [stdout] test scaling::tests::test_scale_to_zero_to_one ... ok
[INFO] [stdout] test spectrum::math::tests::test_calculate_y_coord_between_points ... ok
[INFO] [stdout] test fft::tests::test_memory_safety ... ok
[INFO] [stdout] test spectrum::tests::test_impl_send ... ok
[INFO] [stdout] test spectrum::tests::test_max ... ok
[INFO] [stdout] test spectrum::tests::test_nan_safety ... ok
[INFO] [stdout] test spectrum::tests::test_spectrum_basic ... ok
[INFO] [stdout] test spectrum::math::tests::test_mel ... ok
[INFO] [stdout] test limit::tests::test_panic_range_max ... ok
[INFO] [stdout] test tests::test_divide_by_n_has_effect ... ok
[INFO] [stdout] test tests::test_invalid_input ... ok
[INFO] [stdout] test spectrum::tests::test_mel_getter ... ok
[INFO] [stdout] test spectrum::tests::test_no_dc_component ... ok
[INFO] [stdout] test limit::tests::test_ok ... ok
[INFO] [stdout] test tests::test_only_null_samples_valid ... ok
[INFO] [stdout] test tests::test_scaling_produces_error ... ok
[INFO] [stdout] test tests::test_spectrum_frequency_limit_inclusive ... ok
[INFO] [stdout] test tests::test_spectrum_nyquist_theorem ... ok
[INFO] [stdout] test tests::test_spectrum_nyquist_theorem2 ... ok
[INFO] [stdout] test spectrum::tests::test_spectrum_get_frequency_value_closest_panic_below_min - should panic ... ok
[INFO] [stdout] test spectrum::tests::test_spectrum_get_frequency_value_closest_panic_below_max - should panic ... ok
[INFO] [stdout] test spectrum::tests::test_spectrum_get_frequency_value_exact_panic_below_max - should panic ... ok
[INFO] [stdout] test spectrum::tests::test_spectrum_get_frequency_value_exact_panic_below_min - should panic ... ok
[INFO] [stdout] test tests::test_spectrum_power ... ok
[INFO] [stdout] test tests::test_spectrum_and_visualize_sine_waves_50_1000_3777hz ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spectrum_analyzer
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - samples_fft_to_spectrum (line 129) ... ok
[INFO] [stdout] test src/lib.rs - samples_fft_to_spectrum (line 141) ... ok
[INFO] [stdout] test src/scaling.rs - scaling::combined (line 170) ... ok
[INFO] [stdout] test src/scaling.rs - scaling::scale_20_times_log10 (line 92) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44624d2c01b26226548e32ed776ec02608704e08e1a3fca5befc006551bf93fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44624d2c01b26226548e32ed776ec02608704e08e1a3fca5befc006551bf93fe", kill_on_drop: false }`
[INFO] [stdout] 44624d2c01b26226548e32ed776ec02608704e08e1a3fca5befc006551bf93fe