Dec 18 13:40:59.940 INFO checking neuroflow-0.1.3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 13:40:59.940 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/neuroflow/0.1.3:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 13:41:00.156 INFO [stdout] f98034271fd328a7f215e874e36cf2ccf3f0e4bbedf531d9ee7109c58b0c50d6 Dec 18 13:41:00.160 INFO running `"docker" "start" "-a" "f98034271fd328a7f215e874e36cf2ccf3f0e4bbedf531d9ee7109c58b0c50d6"` Dec 18 13:41:00.921 INFO [stderr] Checking neuroflow v0.1.3 (/opt/crater/workdir) Dec 18 13:41:01.532 INFO [stderr] warning: unused variable: `nn` Dec 18 13:41:01.532 INFO [stderr] --> src/estimators/mod.rs:26:12 Dec 18 13:41:01.532 INFO [stderr] | Dec 18 13:41:01.532 INFO [stderr] 26 | pub fn OBS(nn: &super::FeedForward) { Dec 18 13:41:01.532 INFO [stderr] | ^^ help: consider using `_nn` instead Dec 18 13:41:01.532 INFO [stderr] | Dec 18 13:41:01.532 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 13:41:01.532 INFO [stderr] Dec 18 13:41:01.532 INFO [stderr] warning: unused variable: `obj` Dec 18 13:41:01.532 INFO [stderr] --> src/io/mod.rs:85:37 Dec 18 13:41:01.532 INFO [stderr] | Dec 18 13:41:01.532 INFO [stderr] 85 | pub fn to_json(obj: T) { Dec 18 13:41:01.532 INFO [stderr] | ^^^ help: consider using `_obj` instead Dec 18 13:41:01.532 INFO [stderr] Dec 18 13:41:01.532 INFO [stderr] warning: unused variable: `s` Dec 18 13:41:01.532 INFO [stderr] --> src/io/mod.rs:90:18 Dec 18 13:41:01.532 INFO [stderr] | Dec 18 13:41:01.532 INFO [stderr] 90 | pub fn from_json(s: &str){ Dec 18 13:41:01.532 INFO [stderr] | ^ help: consider using `_s` instead Dec 18 13:41:01.532 INFO [stderr] Dec 18 13:41:01.559 INFO [stderr] warning: unused variable: `nn` Dec 18 13:41:01.559 INFO [stderr] --> src/estimators/mod.rs:26:12 Dec 18 13:41:01.559 INFO [stderr] | Dec 18 13:41:01.559 INFO [stderr] 26 | pub fn OBS(nn: &super::FeedForward) { Dec 18 13:41:01.559 INFO [stderr] | ^^ help: consider using `_nn` instead Dec 18 13:41:01.559 INFO [stderr] | Dec 18 13:41:01.559 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 13:41:01.559 INFO [stderr] Dec 18 13:41:01.559 INFO [stderr] warning: unused variable: `obj` Dec 18 13:41:01.559 INFO [stderr] --> src/io/mod.rs:85:37 Dec 18 13:41:01.559 INFO [stderr] | Dec 18 13:41:01.559 INFO [stderr] 85 | pub fn to_json(obj: T) { Dec 18 13:41:01.559 INFO [stderr] | ^^^ help: consider using `_obj` instead Dec 18 13:41:01.559 INFO [stderr] Dec 18 13:41:01.559 INFO [stderr] warning: unused variable: `s` Dec 18 13:41:01.559 INFO [stderr] --> src/io/mod.rs:90:18 Dec 18 13:41:01.559 INFO [stderr] | Dec 18 13:41:01.559 INFO [stderr] 90 | pub fn from_json(s: &str){ Dec 18 13:41:01.559 INFO [stderr] | ^ help: consider using `_s` instead Dec 18 13:41:01.560 INFO [stderr] Dec 18 13:41:01.728 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.90s Dec 18 13:41:02.068 INFO running `"docker" "inspect" "f98034271fd328a7f215e874e36cf2ccf3f0e4bbedf531d9ee7109c58b0c50d6"` Dec 18 13:41:02.202 INFO running `"docker" "rm" "-f" "f98034271fd328a7f215e874e36cf2ccf3f0e4bbedf531d9ee7109c58b0c50d6"` Dec 18 13:41:02.311 INFO [stdout] f98034271fd328a7f215e874e36cf2ccf3f0e4bbedf531d9ee7109c58b0c50d6