[INFO] crate riff-wave 0.1.2 is already in cache
[INFO] extracting crate riff-wave 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/riff-wave/0.1.2
[INFO] extracting crate riff-wave 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/riff-wave/0.1.2
[INFO] validating manifest of riff-wave-0.1.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of riff-wave-0.1.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing riff-wave-0.1.2
[INFO] finished frobbing riff-wave-0.1.2
[INFO] frobbed toml for riff-wave-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/riff-wave/0.1.2/Cargo.toml
[INFO] started frobbing riff-wave-0.1.2
[INFO] finished frobbing riff-wave-0.1.2
[INFO] frobbed toml for riff-wave-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/riff-wave/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing riff-wave-0.1.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/riff-wave/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1c36be2ec4f15c8db77581546c89cf1c5bb471c0369417bf08795afbc3b55214
[INFO] running `"docker" "start" "-a" "1c36be2ec4f15c8db77581546c89cf1c5bb471c0369417bf08795afbc3b55214"`
[INFO] [stderr]    Compiling riff-wave v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:100:32
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/writer.rs:55:32
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "1c36be2ec4f15c8db77581546c89cf1c5bb471c0369417bf08795afbc3b55214"`
[INFO] running `"docker" "rm" "-f" "1c36be2ec4f15c8db77581546c89cf1c5bb471c0369417bf08795afbc3b55214"`
[INFO] [stdout] 1c36be2ec4f15c8db77581546c89cf1c5bb471c0369417bf08795afbc3b55214
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/riff-wave/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 05976c69542a5c9e5bee04530de3b7bebaa07984456f067927c9783bed18370f
[INFO] running `"docker" "start" "-a" "05976c69542a5c9e5bee04530de3b7bebaa07984456f067927c9783bed18370f"`
[INFO] [stderr]    Compiling decibel v0.1.2
[INFO] [stderr]    Compiling riff-wave v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]   --> examples/playback.rs:23:37
[INFO] [stderr]    |
[INFO] [stderr] 23 | use std::io::{BufReader, BufWriter, Read, Seek, Write};
[INFO] [stderr]    |                                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WaveReader`
[INFO] [stderr]   --> examples/playback.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 | use riff_wave::{WaveReader, WaveWriter};
[INFO] [stderr]    |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_temporary_file_path`
[INFO] [stderr]   --> examples/playback.rs:80:1
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn get_temporary_file_path(name: &str) -> PathBuf {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_buffered_reader_for_path`
[INFO] [stderr]   --> examples/playback.rs:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn get_buffered_reader_for_path(path: &Path) -> io::Result<BufReader<File>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_buffered_writer_for_path`
[INFO] [stderr]   --> examples/playback.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn get_buffered_writer_for_path(path: &Path) -> io::Result<BufWriter<File>> {    
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_test_sine_wave`
[INFO] [stderr]   --> examples/playback.rs:98:1
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn write_test_sine_wave<T>(writer: T, hz: u32, scale: DecibelRatio<f32>) where T: Write + Seek {    
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sine_wave`
[INFO] [stderr]    --> examples/playback.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn sine_wave(n: u32, hz: u32, scale: DecibelRatio<f32>, sample_rate: u32) -> f32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reader.rs:100:32
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/writer.rs:55:32
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `"docker" "inspect" "05976c69542a5c9e5bee04530de3b7bebaa07984456f067927c9783bed18370f"`
[INFO] running `"docker" "rm" "-f" "05976c69542a5c9e5bee04530de3b7bebaa07984456f067927c9783bed18370f"`
[INFO] [stdout] 05976c69542a5c9e5bee04530de3b7bebaa07984456f067927c9783bed18370f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/riff-wave/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b1202e31acddf060a49be54ce04daa1fd288c3f5a9009c8d66370df183e95621
[INFO] running `"docker" "start" "-a" "b1202e31acddf060a49be54ce04daa1fd288c3f5a9009c8d66370df183e95621"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/riff_wave-c6697610ec2ddb46
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test reader::tests::test_reading_data_from_data_chunk_i16 ... ok
[INFO] [stdout] test reader::tests::test_reading_data_from_data_chunk_i24 ... ok
[INFO] [stdout] test reader::tests::test_reading_data_from_data_chunk_u8 ... ok
[INFO] [stdout] test reader::tests::test_skip_over_remainder ... ok
[INFO] [stdout] test reader::tests::test_validate_extended_format_not_pcm ... ok
[INFO] [stdout] test reader::tests::test_skip_until_subchunk ... ok
[INFO] [stdout] test reader::tests::test_skip_until_second_subchunk ... ok
[INFO] [stdout] test reader::tests::test_validate_fmt_header_is_large_enough_too_small ... ok
[INFO] [stdout] test reader::tests::test_validate_fmt_header_is_large_enough_more_than_we_need ... ok
[INFO] [stdout] test reader::tests::test_validate_fmt_header_is_large_enough_matches ... ok
[INFO] [stdout] test reader::tests::test_validate_is_riff_file_err_incomplete ... ok
[INFO] [stdout] test reader::tests::test_validate_is_riff_file_err_something_else ... ok
[INFO] [stdout] test reader::tests::test_validate_is_riff_file_ok ... ok
[INFO] [stdout] test reader::tests::test_validate_is_wave_file_err_incomplete ... ok
[INFO] [stdout] test reader::tests::test_validate_is_wave_file_err_something_else ... ok
[INFO] [stdout] test reader::tests::test_validate_is_wave_file_ok ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_format_err_not_uncompressed ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_format_ok_extended ... ok
[INFO] [stdout] test reader::tests::test_reading_data_from_data_chunk_i32 ... ok
[INFO] [stdout] test reader::tests::test_validate_extended_format_sample_rate_doesnt_match ... ok
[INFO] [stdout] test reader::tests::test_validate_extended_format_sample_rate_ok ... ok
[INFO] [stdout] test reader::tests::test_validate_extended_format_too_short ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_dont_accept_zero_channels ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_dont_accept_zero_sample_rate ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_extended_format_not_pcm_format ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_extended_format_sample_rates_dont_match ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_8bit_mono_example_extended ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_8bit_mono_example_standard ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_8bit_mono_example_standard_with_extra_cb_data ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_extended_format_sample_rates_ok ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_not_pcm_format ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_fmt_chunk_too_small ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_fmt_chunk_too_small_pcm ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_format_ok_uncompressed ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_extended_format_too_small ... ok
[INFO] [stdout] test writer::tests::test_24_bit_accepts_range ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_subformat_err_extended_format_value_not_valid_for_subformat ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_subformat_ok_uncompressed ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_missing_fmt_chunk ... ok
[INFO] [stdout] test writer::tests::test_clamp ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_header_validate_bits_per_sample_standard ... ok
[INFO] [stdout] test writer::tests::test_24_bit_doesnt_panic_when_out_of_range ... ok
[INFO] [stdout] test writer::tests::test_header_is_acceptable ... ok
[INFO] [stdout] test writer::tests::test_header_sync_via_drop_when_ten_samples_written ... ok
[INFO] [stdout] test writer::tests::test_header_sync_via_drop_when_no_data_written ... ok
[INFO] [stdout] test reader::tests::test_validate_pcm_subformat_err_not_uncompressed ... ok
[INFO] [stdout] test writer::tests::test_header_sync_when_ten_samples_written ... ok
[INFO] [stdout] test writer::tests::test_overflow_16bit ... ok
[INFO] [stdout] test writer::tests::test_overflow_24bit ... ok
[INFO] [stdout] test writer::tests::test_overflow_32bit ... ok
[INFO] [stdout] test writer::tests::test_overflow_8bit ... ok
[INFO] [stdout] test writer::tests::test_overflow_doesnt_let_us_start_an_incomplete_frame_16bit ... ok
[INFO] [stdout] test writer::tests::test_overflow_doesnt_let_us_start_an_incomplete_frame_8bit ... ok
[INFO] [stdout] test writer::tests::test_validate_accepts_valid_combination ... ok
[INFO] [stdout] test writer::tests::test_writing_16bit ... ok
[INFO] [stdout] test writer::tests::test_writing_24bit ... ok
[INFO] [stdout] test writer::tests::test_writing_32bit ... ok
[INFO] [stdout] test writer::tests::test_writing_8bit ... ok
[INFO] [stdout] test writer::tests::test_header_sync_when_no_data_written ... ok
[INFO] [stdout] test writer::tests::test_validate_doesnt_accept_invalid_bitrate ... ok
[INFO] [stdout] test writer::tests::test_validate_doesnt_accept_zero_channels ... ok
[INFO] [stdout] test writer::tests::test_validate_doesnt_accept_zero_sample_rate ... ok
[INFO] [stdout] test reader::tests::test_cant_read_first_subchunk_after_second ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-4887433e250b5efb
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_header_for_standard_file_16bit_mono_44100 ... ok
[INFO] [stdout] test test_header_for_extended_file_32bit_stereo_44100 ... ok
[INFO] [stdout] test test_header_for_standard_file_16bit_stereo_44100 ... ok
[INFO] [stdout] test test_header_for_standard_file_8bit_mono_16000_with_data ... ok
[INFO] [stdout] test test_header_for_standard_file_8bit_mono_16000 ... ok
[INFO] [stdout] test test_header_for_standard_file_16bit_stereo_44100_with_cb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests riff-wave
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b1202e31acddf060a49be54ce04daa1fd288c3f5a9009c8d66370df183e95621"`
[INFO] running `"docker" "rm" "-f" "b1202e31acddf060a49be54ce04daa1fd288c3f5a9009c8d66370df183e95621"`
[INFO] [stdout] b1202e31acddf060a49be54ce04daa1fd288c3f5a9009c8d66370df183e95621