Dec 18 08:48:18.333 INFO checking 198d/cs_review against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 08:48:18.333 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/gh/198d/cs_review:/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 08:48:18.596 INFO [stdout] f321a615fcd1e002e1a6304f1a378df320330c21b39149d7af99d7bd3f645f71 Dec 18 08:48:18.602 INFO running `"docker" "start" "-a" "f321a615fcd1e002e1a6304f1a378df320330c21b39149d7af99d7bd3f645f71"` Dec 18 08:48:19.196 INFO [stderr] Compiling ndarray v0.7.2 Dec 18 08:48:19.196 INFO [stderr] Checking itertools v0.5.8 Dec 18 08:48:19.196 INFO [stderr] Checking num-complex v0.1.35 Dec 18 08:48:25.340 INFO [stderr] Checking cs_review v0.1.0 (/opt/crater/workdir) Dec 18 08:48:25.948 INFO [stderr] warning: unused `#[macro_use]` import Dec 18 08:48:25.948 INFO [stderr] --> src/lib.rs:3:13 Dec 18 08:48:25.948 INFO [stderr] | Dec 18 08:48:25.948 INFO [stderr] 3 | #[macro_use(s)] Dec 18 08:48:25.948 INFO [stderr] | ^ Dec 18 08:48:25.949 INFO [stderr] | Dec 18 08:48:25.949 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 08:48:25.949 INFO [stderr] Dec 18 08:48:25.959 INFO [stderr] warning: unused `#[macro_use]` import Dec 18 08:48:25.960 INFO [stderr] --> src/lib.rs:3:13 Dec 18 08:48:25.960 INFO [stderr] | Dec 18 08:48:25.960 INFO [stderr] 3 | #[macro_use(s)] Dec 18 08:48:25.960 INFO [stderr] | ^ Dec 18 08:48:25.960 INFO [stderr] | Dec 18 08:48:25.960 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 08:48:25.960 INFO [stderr] Dec 18 08:48:26.117 INFO [stderr] warning: variable does not need to be mutable Dec 18 08:48:26.118 INFO [stderr] --> src/sorting.rs:2:26 Dec 18 08:48:26.118 INFO [stderr] | Dec 18 08:48:26.118 INFO [stderr] 2 | pub fn selection_sort(mut data: &mut [T]) Dec 18 08:48:26.118 INFO [stderr] | ----^^^^ Dec 18 08:48:26.118 INFO [stderr] | | Dec 18 08:48:26.118 INFO [stderr] | help: remove this `mut` Dec 18 08:48:26.119 INFO [stderr] | Dec 18 08:48:26.119 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 08:48:26.119 INFO [stderr] Dec 18 08:48:26.119 INFO [stderr] warning: variable does not need to be mutable Dec 18 08:48:26.120 INFO [stderr] --> src/sorting.rs:25:26 Dec 18 08:48:26.120 INFO [stderr] | Dec 18 08:48:26.120 INFO [stderr] 25 | pub fn insertion_sort(mut data: &mut [T]) Dec 18 08:48:26.121 INFO [stderr] | ----^^^^ Dec 18 08:48:26.121 INFO [stderr] | | Dec 18 08:48:26.121 INFO [stderr] | help: remove this `mut` Dec 18 08:48:26.124 INFO [stderr] Dec 18 08:48:26.126 INFO [stderr] warning: variable does not need to be mutable Dec 18 08:48:26.126 INFO [stderr] --> src/sorting.rs:110:19 Dec 18 08:48:26.127 INFO [stderr] | Dec 18 08:48:26.127 INFO [stderr] 110 | fn sift_down(mut data: &mut [T], start: usize, end: usize) Dec 18 08:48:26.127 INFO [stderr] | ----^^^^ Dec 18 08:48:26.127 INFO [stderr] | | Dec 18 08:48:26.127 INFO [stderr] | help: remove this `mut` Dec 18 08:48:26.132 INFO [stderr] Dec 18 08:48:26.156 INFO [stderr] warning: variable does not need to be mutable Dec 18 08:48:26.157 INFO [stderr] --> src/sorting.rs:2:26 Dec 18 08:48:26.157 INFO [stderr] | Dec 18 08:48:26.157 INFO [stderr] 2 | pub fn selection_sort(mut data: &mut [T]) Dec 18 08:48:26.157 INFO [stderr] | ----^^^^ Dec 18 08:48:26.157 INFO [stderr] | | Dec 18 08:48:26.157 INFO [stderr] | help: remove this `mut` Dec 18 08:48:26.157 INFO [stderr] | Dec 18 08:48:26.157 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 08:48:26.157 INFO [stderr] Dec 18 08:48:26.161 INFO [stderr] warning: variable does not need to be mutable Dec 18 08:48:26.161 INFO [stderr] --> src/sorting.rs:25:26 Dec 18 08:48:26.162 INFO [stderr] | Dec 18 08:48:26.164 INFO [stderr] 25 | pub fn insertion_sort(mut data: &mut [T]) Dec 18 08:48:26.164 INFO [stderr] | ----^^^^ Dec 18 08:48:26.164 INFO [stderr] | | Dec 18 08:48:26.164 INFO [stderr] | help: remove this `mut` Dec 18 08:48:26.164 INFO [stderr] Dec 18 08:48:26.180 INFO [stderr] warning: variable does not need to be mutable Dec 18 08:48:26.181 INFO [stderr] --> src/sorting.rs:110:19 Dec 18 08:48:26.181 INFO [stderr] | Dec 18 08:48:26.181 INFO [stderr] 110 | fn sift_down(mut data: &mut [T], start: usize, end: usize) Dec 18 08:48:26.181 INFO [stderr] | ----^^^^ Dec 18 08:48:26.181 INFO [stderr] | | Dec 18 08:48:26.181 INFO [stderr] | help: remove this `mut` Dec 18 08:48:26.181 INFO [stderr] Dec 18 08:48:26.213 INFO [stderr] warning: method is never used: `insert` Dec 18 08:48:26.214 INFO [stderr] --> src/trees/binary.rs:128:3 Dec 18 08:48:26.214 INFO [stderr] | Dec 18 08:48:26.214 INFO [stderr] 128 | fn insert(&mut self, data: T) { Dec 18 08:48:26.214 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 08:48:26.214 INFO [stderr] | Dec 18 08:48:26.214 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 08:48:26.214 INFO [stderr] Dec 18 08:48:26.214 INFO [stderr] warning: method is never used: `delete` Dec 18 08:48:26.214 INFO [stderr] --> src/trees/binary.rs:147:3 Dec 18 08:48:26.214 INFO [stderr] | Dec 18 08:48:26.214 INFO [stderr] 147 | fn delete(&mut self, data: &T) { Dec 18 08:48:26.214 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 08:48:26.214 INFO [stderr] Dec 18 08:48:26.217 INFO [stderr] warning: method is never used: `find` Dec 18 08:48:26.217 INFO [stderr] --> src/trees/binary.rs:187:3 Dec 18 08:48:26.217 INFO [stderr] | Dec 18 08:48:26.217 INFO [stderr] 187 | fn find<'a>(&'a self, data: &T) -> &Edge { Dec 18 08:48:26.217 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 08:48:26.217 INFO [stderr] Dec 18 08:48:26.217 INFO [stderr] warning: method is never used: `find_mut` Dec 18 08:48:26.217 INFO [stderr] --> src/trees/binary.rs:199:3 Dec 18 08:48:26.217 INFO [stderr] | Dec 18 08:48:26.217 INFO [stderr] 199 | fn find_mut<'a>(&'a mut self, data: &T) -> &'a mut Edge { Dec 18 08:48:26.217 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 08:48:26.217 INFO [stderr] Dec 18 08:48:26.278 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.15s Dec 18 08:48:27.288 INFO running `"docker" "inspect" "f321a615fcd1e002e1a6304f1a378df320330c21b39149d7af99d7bd3f645f71"` Dec 18 08:48:27.624 INFO running `"docker" "rm" "-f" "f321a615fcd1e002e1a6304f1a378df320330c21b39149d7af99d7bd3f645f71"` Dec 18 08:48:27.928 INFO [stdout] f321a615fcd1e002e1a6304f1a378df320330c21b39149d7af99d7bd3f645f71