Dec 17 16:15:14.685 INFO checking sabartheman/Rust_huffman_parallel against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:15:14.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sabartheman/Rust_huffman_parallel:/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 17 16:15:15.140 INFO [stdout] d91bc3ffb1d781bac2a82f01744cf1fa2c973ae37488207fc97d5290695141ce
Dec 17 16:15:15.142 INFO running `"docker" "start" "-a" "d91bc3ffb1d781bac2a82f01744cf1fa2c973ae37488207fc97d5290695141ce"`
Dec 17 16:15:16.777 INFO [stderr]     Checking crossbeam v0.3.0
Dec 17 16:15:17.506 INFO [stderr]     Checking huffman_rust v0.1.0 (/opt/crater/workdir)
Dec 17 16:15:17.756 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 16:15:17.757 INFO [stderr]    --> src/main.rs:103:32
Dec 17 16:15:17.757 INFO [stderr]     |
Dec 17 16:15:17.757 INFO [stderr] 103 |             assign_codes(l, h, (s.clone() + "0"));
Dec 17 16:15:17.757 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 16:15:17.757 INFO [stderr]     |
Dec 17 16:15:17.757 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 16:15:17.757 INFO [stderr] 
Dec 17 16:15:17.757 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 16:15:17.757 INFO [stderr]    --> src/main.rs:106:32
Dec 17 16:15:17.757 INFO [stderr]     |
Dec 17 16:15:17.757 INFO [stderr] 106 |             assign_codes(r, h, (s.clone() + "1"));
Dec 17 16:15:17.757 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 16:15:17.757 INFO [stderr] 
Dec 17 16:15:17.805 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 16:15:17.805 INFO [stderr]    --> src/main.rs:103:32
Dec 17 16:15:17.805 INFO [stderr]     |
Dec 17 16:15:17.805 INFO [stderr] 103 |             assign_codes(l, h, (s.clone() + "0"));
Dec 17 16:15:17.805 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 16:15:17.805 INFO [stderr]     |
Dec 17 16:15:17.805 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 16:15:17.805 INFO [stderr] 
Dec 17 16:15:17.805 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 16:15:17.805 INFO [stderr]    --> src/main.rs:106:32
Dec 17 16:15:17.805 INFO [stderr]     |
Dec 17 16:15:17.805 INFO [stderr] 106 |             assign_codes(r, h, (s.clone() + "1"));
Dec 17 16:15:17.805 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 16:15:17.805 INFO [stderr] 
Dec 17 16:15:17.972 INFO [stderr] warning: unused variable: `e`
Dec 17 16:15:17.973 INFO [stderr]    --> src/main.rs:499:16
Dec 17 16:15:17.980 INFO [stderr]     |
Dec 17 16:15:17.981 INFO [stderr] 499 |     if let Err(e) = writeln!(file, "{},{},{},{},{},{},{},", tp1_finish - tp1_start, tp2_finish - tp2_start, tp3_finish - tp3_start, tp4_finish - tp4_start, t3-t1, t2-s2, t3-s3) {
Dec 17 16:15:17.981 INFO [stderr]     |                ^ help: consider using `_e` instead
Dec 17 16:15:17.982 INFO [stderr]     |
Dec 17 16:15:17.982 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 16:15:17.982 INFO [stderr] 
Dec 17 16:15:17.983 INFO [stderr] warning: unused variable: `e`
Dec 17 16:15:17.983 INFO [stderr]    --> src/main.rs:499:16
Dec 17 16:15:17.983 INFO [stderr]     |
Dec 17 16:15:17.984 INFO [stderr] 499 |     if let Err(e) = writeln!(file, "{},{},{},{},{},{},{},", tp1_finish - tp1_start, tp2_finish - tp2_start, tp3_finish - tp3_start, tp4_finish - tp4_start, t3-t1, t2-s2, t3-s3) {
Dec 17 16:15:17.984 INFO [stderr]     |                ^ help: consider using `_e` instead
Dec 17 16:15:17.985 INFO [stderr]     |
Dec 17 16:15:17.985 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 16:15:17.985 INFO [stderr] 
Dec 17 16:15:18.126 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 17 16:15:19.229 INFO running `"docker" "inspect" "d91bc3ffb1d781bac2a82f01744cf1fa2c973ae37488207fc97d5290695141ce"`
Dec 17 16:15:19.504 INFO running `"docker" "rm" "-f" "d91bc3ffb1d781bac2a82f01744cf1fa2c973ae37488207fc97d5290695141ce"`
Dec 17 16:15:19.774 INFO [stdout] d91bc3ffb1d781bac2a82f01744cf1fa2c973ae37488207fc97d5290695141ce