Dec 17 16:15:15.211 INFO checking sabartheman/Rust_huffman_parallel against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 16:15:15.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:15:15.650 INFO [stdout] 27df9cdb427f09f7725eb40123981767451312a78d7111f0604cd07f8c9d74ed
Dec 17 16:15:15.653 INFO running `"docker" "start" "-a" "27df9cdb427f09f7725eb40123981767451312a78d7111f0604cd07f8c9d74ed"`
Dec 17 16:15:17.537 INFO [stderr]     Checking crossbeam v0.3.0
Dec 17 16:15:18.190 INFO [stderr]     Checking huffman_rust v0.1.0 (/opt/crater/workdir)
Dec 17 16:15:18.501 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 16:15:18.501 INFO [stderr]    --> src/main.rs:103:32
Dec 17 16:15:18.501 INFO [stderr]     |
Dec 17 16:15:18.501 INFO [stderr] 103 |             assign_codes(l, h, (s.clone() + "0"));
Dec 17 16:15:18.501 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 16:15:18.501 INFO [stderr]     |
Dec 17 16:15:18.501 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 16:15:18.501 INFO [stderr] 
Dec 17 16:15:18.501 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 16:15:18.501 INFO [stderr]    --> src/main.rs:106:32
Dec 17 16:15:18.501 INFO [stderr]     |
Dec 17 16:15:18.501 INFO [stderr] 106 |             assign_codes(r, h, (s.clone() + "1"));
Dec 17 16:15:18.501 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 16:15:18.501 INFO [stderr] 
Dec 17 16:15:18.501 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 16:15:18.501 INFO [stderr]    --> src/main.rs:103:32
Dec 17 16:15:18.501 INFO [stderr]     |
Dec 17 16:15:18.501 INFO [stderr] 103 |             assign_codes(l, h, (s.clone() + "0"));
Dec 17 16:15:18.501 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 16:15:18.501 INFO [stderr]     |
Dec 17 16:15:18.501 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 16:15:18.501 INFO [stderr] 
Dec 17 16:15:18.501 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 16:15:18.501 INFO [stderr]    --> src/main.rs:106:32
Dec 17 16:15:18.501 INFO [stderr]     |
Dec 17 16:15:18.501 INFO [stderr] 106 |             assign_codes(r, h, (s.clone() + "1"));
Dec 17 16:15:18.502 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 16:15:18.502 INFO [stderr] 
Dec 17 16:15:18.640 INFO [stderr] warning: unused variable: `e`
Dec 17 16:15:18.640 INFO [stderr]    --> src/main.rs:499:16
Dec 17 16:15:18.640 INFO [stderr]     |
Dec 17 16:15:18.640 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 16:15:18.640 INFO [stderr]     |                ^ help: consider using `_e` instead
Dec 17 16:15:18.640 INFO [stderr]     |
Dec 17 16:15:18.640 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 16:15:18.640 INFO [stderr] 
Dec 17 16:15:18.660 INFO [stderr] warning: unused variable: `e`
Dec 17 16:15:18.660 INFO [stderr]    --> src/main.rs:499:16
Dec 17 16:15:18.660 INFO [stderr]     |
Dec 17 16:15:18.660 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 16:15:18.660 INFO [stderr]     |                ^ help: consider using `_e` instead
Dec 17 16:15:18.660 INFO [stderr]     |
Dec 17 16:15:18.660 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 16:15:18.660 INFO [stderr] 
Dec 17 16:15:18.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 17 16:15:19.738 INFO running `"docker" "inspect" "27df9cdb427f09f7725eb40123981767451312a78d7111f0604cd07f8c9d74ed"`
Dec 17 16:15:20.018 INFO running `"docker" "rm" "-f" "27df9cdb427f09f7725eb40123981767451312a78d7111f0604cd07f8c9d74ed"`
Dec 17 16:15:20.260 INFO [stdout] 27df9cdb427f09f7725eb40123981767451312a78d7111f0604cd07f8c9d74ed