[INFO] crate rustdct 0.4.0 is already in cache [INFO] extracting crate rustdct 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rustdct/0.4.0 [INFO] extracting crate rustdct 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustdct/0.4.0 [INFO] validating manifest of rustdct-0.4.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rustdct-0.4.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rustdct-0.4.0 [INFO] finished frobbing rustdct-0.4.0 [INFO] frobbed toml for rustdct-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rustdct/0.4.0/Cargo.toml [INFO] started frobbing rustdct-0.4.0 [INFO] finished frobbing rustdct-0.4.0 [INFO] frobbed toml for rustdct-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustdct/0.4.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing rustdct-0.4.0 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rustdct/0.4.0:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 4cd54ab0d11d6de056d1617bf13fb693e027c7737e057b3bb28d88f5911c93e9 [INFO] running `"docker" "start" "-a" "4cd54ab0d11d6de056d1617bf13fb693e027c7737e057b3bb28d88f5911c93e9"` [INFO] [stderr] Compiling rustdct v0.4.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.87s [INFO] running `"docker" "inspect" "4cd54ab0d11d6de056d1617bf13fb693e027c7737e057b3bb28d88f5911c93e9"` [INFO] running `"docker" "rm" "-f" "4cd54ab0d11d6de056d1617bf13fb693e027c7737e057b3bb28d88f5911c93e9"` [INFO] [stdout] 4cd54ab0d11d6de056d1617bf13fb693e027c7737e057b3bb28d88f5911c93e9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rustdct/0.4.0:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f1a3189018518622a77943cbce58aa1a8df5c893b62ecaae773a101e36afddc5 [INFO] running `"docker" "start" "-a" "f1a3189018518622a77943cbce58aa1a8df5c893b62ecaae773a101e36afddc5"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling rustdct v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mdct/mdct_naive.rs:264:21 [INFO] [stderr] | [INFO] [stderr] 264 | let mut dct = MDCTNaive::new(output_len, current_window_fn); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mdct/mdct_naive.rs:355:17 [INFO] [stderr] | [INFO] [stderr] 355 | let mut dct = MDCTNaive::new(input.len(), window_fn::one); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mdct/mdct_naive.rs:412:17 [INFO] [stderr] | [INFO] [stderr] 412 | let mut dct = MDCTNaive::new(input.len(), window_fn::mp3); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mdct/mdct_naive.rs:433:21 [INFO] [stderr] | [INFO] [stderr] 433 | let mut dct = MDCTNaive::new(input_len, current_window_fn); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mdct/mdct_via_dct4.rs:202:21 [INFO] [stderr] | [INFO] [stderr] 202 | let mut naive_mdct = MDCTNaive::new(output_len, current_window_fn); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mdct/mdct_via_dct4.rs:205:21 [INFO] [stderr] | [INFO] [stderr] 205 | let mut fast_mdct = MDCTViaDCT4::new(inner_dct4, current_window_fn); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mdct/mdct_via_dct4.rs:234:21 [INFO] [stderr] | [INFO] [stderr] 234 | let mut naive_mdct = MDCTNaive::new(input_len, current_window_fn); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mdct/mdct_via_dct4.rs:237:21 [INFO] [stderr] | [INFO] [stderr] 237 | let mut fast_mdct = MDCTViaDCT4::new(inner_dct4, current_window_fn); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/type1_convert_to_fft.rs:193:17 [INFO] [stderr] | [INFO] [stderr] 193 | let mut naive_dct = DCT1Naive::new(size); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/type1_convert_to_fft.rs:202:17 [INFO] [stderr] | [INFO] [stderr] 202 | let mut dct = DCT1ConvertToFFT::new(inner_fft); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/type1_convert_to_fft.rs:225:17 [INFO] [stderr] | [INFO] [stderr] 225 | let mut naive_dct = DST1Naive::new(size); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/type1_convert_to_fft.rs:233:17 [INFO] [stderr] | [INFO] [stderr] 233 | let mut dct = DST1ConvertToFFT::new(inner_fft); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/type4_convert_to_fft.rs:265:17 [INFO] [stderr] | [INFO] [stderr] 265 | let mut naive_dct = Type4Naive::new(size); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/type4_convert_to_fft.rs:269:17 [INFO] [stderr] | [INFO] [stderr] 269 | let mut dct = Type4ConvertToFFTOdd::new(fft_planner.plan_fft(size)); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/type4_convert_to_fft.rs:298:17 [INFO] [stderr] | [INFO] [stderr] 298 | let mut naive_dct = Type4Naive::new(size); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/type4_convert_to_fft.rs:302:17 [INFO] [stderr] | [INFO] [stderr] 302 | let mut dct = Type4ConvertToFFTOdd::new(fft_planner.plan_fft(size)); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/type4_convert_to_type3.rs:147:17 [INFO] [stderr] | [INFO] [stderr] 147 | let mut naive_dct4 = Type4Naive::new(size); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/type4_convert_to_type3.rs:151:17 [INFO] [stderr] | [INFO] [stderr] 151 | let mut dct = Type4ConvertToType3Even::new(inner_dct3); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/type4_convert_to_type3.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | let mut naive_dst4 = Type4Naive::new(size); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/type4_convert_to_type3.rs:182:17 [INFO] [stderr] | [INFO] [stderr] 182 | let mut dct = Type4ConvertToType3Even::new(inner_dct3); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.10s [INFO] running `"docker" "inspect" "f1a3189018518622a77943cbce58aa1a8df5c893b62ecaae773a101e36afddc5"` [INFO] running `"docker" "rm" "-f" "f1a3189018518622a77943cbce58aa1a8df5c893b62ecaae773a101e36afddc5"` [INFO] [stdout] f1a3189018518622a77943cbce58aa1a8df5c893b62ecaae773a101e36afddc5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rustdct/0.4.0:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 07de605f26fb9068c0f3baaa11d6c5cc17071f52a694b123e8f0fce98efd009f [INFO] running `"docker" "start" "-a" "07de605f26fb9068c0f3baaa11d6c5cc17071f52a694b123e8f0fce98efd009f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/rustdct-0d2823c45d329499 [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test algorithm::type2and3_butterflies::test::test_butterfly4_type2and3::test_butterfly4_type2and3 ... ok [INFO] [stdout] test algorithm::type2and3_butterflies::test::test_butterfly2_type2and3::test_butterfly2_type2and3 ... ok [INFO] [stdout] test algorithm::type2and3_butterflies::test::test_butterfly3_type2and3::test_butterfly3_type2and3 ... ok [INFO] [stdout] test algorithm::type2and3_butterflies::test::test_butterfly16_type2and3::test_butterfly16_type2and3 ... ok [INFO] [stdout] test algorithm::type1_convert_to_fft::test::test_dst1_via_fft ... ok [INFO] [stdout] test algorithm::type2and3_convert_to_fft::test::test_dct3_via_fft ... ok [INFO] [stdout] test algorithm::type1_convert_to_fft::test::test_dct1_via_fft ... ok [INFO] [stdout] test algorithm::type2and3_butterflies::test::test_butterfly8_type2and3::test_butterfly8_type2and3 ... ok [INFO] [stdout] test algorithm::type2and3_convert_to_fft::test::test_dct2_via_fft ... ok [INFO] [stdout] test algorithm::type4_convert_to_type3::test::unittest_dct4_via_type3 ... ok [INFO] [stdout] test algorithm::type2and3_splitradix::test::test_dct2_splitradix ... ok [INFO] [stdout] test mdct::mdct_naive::unit_tests::test_known_values_imdct ... ok [INFO] [stdout] test algorithm::type2and3_convert_to_fft::test::test_dst2_via_fft ... ok [INFO] [stdout] test mdct::mdct_naive::unit_tests::test_known_values_mdct ... ok [INFO] [stdout] test mdct::mdct_naive::unit_tests::test_known_values_windowed_imdct ... ok [INFO] [stdout] test mdct::mdct_naive::unit_tests::test_known_values_windowed_mdct ... ok [INFO] [stdout] test algorithm::type2and3_convert_to_fft::test::test_dst3_via_fft ... ok [INFO] [stdout] test algorithm::type4_convert_to_type3::test::unittest_dst4_via_type3 ... ok [INFO] [stdout] test twiddles::unit_tests::test_single ... ok [INFO] [stdout] test mdct::window_fn::unit_tests::test_window_fns ... ok [INFO] [stdout] test mdct::mdct_naive::unit_tests::test_matches_mdct ... ok [INFO] [stdout] test mdct::mdct_via_dct4::unit_tests::test_mdct_via_dct4 ... ok [INFO] [stdout] test mdct::mdct_via_dct4::unit_tests::test_imdct_via_dct4 ... ok [INFO] [stdout] test mdct::mdct_naive::unit_tests::test_matches_imdct ... ok [INFO] [stdout] test algorithm::type4_convert_to_fft::test::test_dst4_via_fft_odd ... ok [INFO] [stdout] test algorithm::type4_convert_to_fft::test::test_dct4_via_fft_odd ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test_dct-8ca6982fe4e29afd [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test test_dst1_accuracy ... ok [INFO] [stdout] test test_dst2_accuracy ... ok [INFO] [stdout] test test_dst4_accuracy ... ok [INFO] [stdout] test test_dct4_accuracy ... ok [INFO] [stdout] test test_dst3_accuracy ... ok [INFO] [stdout] test test_dct2_accuracy ... ok [INFO] [stdout] test test_dct3_accuracy ... ok [INFO] [stdout] test test_dct1_accuracy ... ok [INFO] [stdout] test test_mdct_accuracy ... ok [INFO] [stdout] test test_mdct_tdac ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests rustdct [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/algorithm/type1_naive.rs - algorithm::type1_naive::DST1Naive (line 85) ... ok [INFO] [stdout] test src/algorithm/type2and3_naive.rs - algorithm::type2and3_naive::Type2And3Naive (line 10) ... ok [INFO] [stdout] test src/algorithm/type1_naive.rs - algorithm::type1_naive::DCT1Naive (line 14) ... ok [INFO] [stdout] test src/algorithm/type4_naive.rs - algorithm::type4_naive::Type4Naive (line 10) ... ok [INFO] [stdout] test src/algorithm/type1_convert_to_fft.rs - algorithm::type1_convert_to_fft::DCT1ConvertToFFT (line 12) ... ok [INFO] [stdout] test src/algorithm/type1_convert_to_fft.rs - algorithm::type1_convert_to_fft::DST1ConvertToFFT (line 96) ... ok [INFO] [stdout] test src/algorithm/type2and3_convert_to_fft.rs - algorithm::type2and3_convert_to_fft::Type2And3ConvertToFFT (line 13) ... ok [INFO] [stdout] test src/lib.rs - (line 31) ... ok [INFO] [stdout] test src/algorithm/type4_convert_to_fft.rs - algorithm::type4_convert_to_fft::Type4ConvertToFFTOdd (line 14) ... ok [INFO] [stdout] test src/mdct/mdct_naive.rs - mdct::mdct_naive::MDCTNaive (line 12) ... ok [INFO] [stdout] test src/algorithm/type2and3_splitradix.rs - algorithm::type2and3_splitradix::Type2And3SplitRadix (line 14) ... ok [INFO] [stdout] test src/algorithm/type4_convert_to_type3.rs - algorithm::type4_convert_to_type3::Type4ConvertToType3Even (line 14) ... ok [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] test src/plan.rs - plan::DCTplanner (line 18) ... ok [INFO] [stdout] test src/mdct/mdct_via_dct4.rs - mdct::mdct_via_dct4::MDCTViaDCT4 (line 14) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "07de605f26fb9068c0f3baaa11d6c5cc17071f52a694b123e8f0fce98efd009f"` [INFO] running `"docker" "rm" "-f" "07de605f26fb9068c0f3baaa11d6c5cc17071f52a694b123e8f0fce98efd009f"` [INFO] [stdout] 07de605f26fb9068c0f3baaa11d6c5cc17071f52a694b123e8f0fce98efd009f