[INFO] updating cached repository alexey-detr/fft-codecs-research
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexey-detr/fft-codecs-research
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexey-detr/fft-codecs-research" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/alexey-detr/fft-codecs-research"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/alexey-detr/fft-codecs-research'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexey-detr/fft-codecs-research" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/alexey-detr/fft-codecs-research"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/alexey-detr/fft-codecs-research'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c2795440c9813e4bed6bef3402092fffd5cb4ae
[INFO] sha for GitHub repo alexey-detr/fft-codecs-research: 9c2795440c9813e4bed6bef3402092fffd5cb4ae
[INFO] validating manifest of alexey-detr/fft-codecs-research on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alexey-detr/fft-codecs-research on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alexey-detr/fft-codecs-research
[INFO] finished frobbing alexey-detr/fft-codecs-research
[INFO] frobbed toml for alexey-detr/fft-codecs-research written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/alexey-detr/fft-codecs-research/Cargo.toml
[INFO] started frobbing alexey-detr/fft-codecs-research
[INFO] finished frobbing alexey-detr/fft-codecs-research
[INFO] frobbed toml for alexey-detr/fft-codecs-research written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/alexey-detr/fft-codecs-research/Cargo.toml
[INFO] crate alexey-detr/fft-codecs-research already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/alexey-detr/fft-codecs-research/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustfft v0.0.3
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking alexey-detr/fft-codecs-research against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-0/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/alexey-detr/fft-codecs-research:/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=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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ab08bffc83c791e0b3445a17cb54f6b53e3fb3d55532465a1d7dc4fe828f253a
[INFO] running `"docker" "start" "-a" "ab08bffc83c791e0b3445a17cb54f6b53e3fb3d55532465a1d7dc4fe828f253a"`
[INFO] [stderr]     Checking rustfft v0.0.3
[INFO] [stderr]     Checking fft-codecs-research v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/wav.rs:71:18
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn read_data(path: &Path) {
[INFO] [stderr]    |                  ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/wav.rs:71:18
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn read_data(path: &Path) {
[INFO] [stderr]    |                  ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_data`
[INFO] [stderr]   --> src/wav.rs:71:1
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn read_data(path: &Path) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `test_name`
[INFO] [stderr]  --> src/codec.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     test_name: &'static str,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]  --> src/codec.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     name: &'static str,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bitrate_template`
[INFO] [stderr]  --> src/codec.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     bitrate_template: &'static str,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `mode_template`
[INFO] [stderr]  --> src/codec.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     mode_template: &'static str,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `decoding_flag`
[INFO] [stderr]   --> src/codec.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     decoding_flag: &'static str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_data`
[INFO] [stderr]   --> src/wav.rs:71:1
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn read_data(path: &Path) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `test_name`
[INFO] [stderr]  --> src/codec.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     test_name: &'static str,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]  --> src/codec.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     name: &'static str,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bitrate_template`
[INFO] [stderr]  --> src/codec.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     bitrate_template: &'static str,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `mode_template`
[INFO] [stderr]  --> src/codec.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     mode_template: &'static str,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `decoding_flag`
[INFO] [stderr]   --> src/codec.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     decoding_flag: &'static str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "ab08bffc83c791e0b3445a17cb54f6b53e3fb3d55532465a1d7dc4fe828f253a"`
[INFO] running `"docker" "rm" "-f" "ab08bffc83c791e0b3445a17cb54f6b53e3fb3d55532465a1d7dc4fe828f253a"`
[INFO] [stdout] ab08bffc83c791e0b3445a17cb54f6b53e3fb3d55532465a1d7dc4fe828f253a