[INFO] crate rustdct 0.4.0 is already in cache [INFO] extracting crate rustdct 0.4.0 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/rustdct/0.4.0 [INFO] extracting crate rustdct 0.4.0 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/rustdct/0.4.0 [INFO] validating manifest of rustdct-0.4.0 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rustdct-0.4.0 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "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/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/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/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/rustdct/0.4.0/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking rustdct-0.4.0 against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-3/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/rustdct/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 51312688611e59e7a4bf74cd679bdcd919104dd3a25a6fe3b3f6071e08dfd7ee [INFO] running `"docker" "start" "-a" "51312688611e59e7a4bf74cd679bdcd919104dd3a25a6fe3b3f6071e08dfd7ee"` [INFO] [stderr] Checking rustfft v3.0.0 [INFO] [stderr] Checking 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 5.36s [INFO] running `"docker" "inspect" "51312688611e59e7a4bf74cd679bdcd919104dd3a25a6fe3b3f6071e08dfd7ee"` [INFO] running `"docker" "rm" "-f" "51312688611e59e7a4bf74cd679bdcd919104dd3a25a6fe3b3f6071e08dfd7ee"` [INFO] [stdout] 51312688611e59e7a4bf74cd679bdcd919104dd3a25a6fe3b3f6071e08dfd7ee