Dec 19 09:31:47.610 INFO checking sabartheman/Rust_huffman_parallel against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:31:47.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:31:48.094 INFO [stdout] b8e84eb630d60e0b445aee7df185f60fafd251ef9955514670ca03ec0f6188a8
Dec 19 09:31:48.096 INFO running `"docker" "start" "-a" "b8e84eb630d60e0b445aee7df185f60fafd251ef9955514670ca03ec0f6188a8"`
Dec 19 09:31:49.538 INFO [stderr]     Checking crossbeam v0.3.0
Dec 19 09:31:50.173 INFO [stderr]     Checking huffman_rust v0.1.0 (/opt/crater/workdir)
Dec 19 09:31:50.352 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 09:31:50.352 INFO [stderr]    --> src/main.rs:103:32
Dec 19 09:31:50.352 INFO [stderr]     |
Dec 19 09:31:50.352 INFO [stderr] 103 |             assign_codes(l, h, (s.clone() + "0"));
Dec 19 09:31:50.352 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 09:31:50.352 INFO [stderr]     |
Dec 19 09:31:50.352 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 09:31:50.353 INFO [stderr] 
Dec 19 09:31:50.353 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 09:31:50.356 INFO [stderr]    --> src/main.rs:106:32
Dec 19 09:31:50.356 INFO [stderr]     |
Dec 19 09:31:50.356 INFO [stderr] 106 |             assign_codes(r, h, (s.clone() + "1"));
Dec 19 09:31:50.356 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 09:31:50.356 INFO [stderr] 
Dec 19 09:31:50.376 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 09:31:50.376 INFO [stderr]    --> src/main.rs:103:32
Dec 19 09:31:50.376 INFO [stderr]     |
Dec 19 09:31:50.376 INFO [stderr] 103 |             assign_codes(l, h, (s.clone() + "0"));
Dec 19 09:31:50.376 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 09:31:50.385 INFO [stderr]     |
Dec 19 09:31:50.385 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 09:31:50.385 INFO [stderr] 
Dec 19 09:31:50.385 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 09:31:50.385 INFO [stderr]    --> src/main.rs:106:32
Dec 19 09:31:50.385 INFO [stderr]     |
Dec 19 09:31:50.385 INFO [stderr] 106 |             assign_codes(r, h, (s.clone() + "1"));
Dec 19 09:31:50.385 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 09:31:50.385 INFO [stderr] 
Dec 19 09:31:50.514 INFO [stderr] warning: unused variable: `e`
Dec 19 09:31:50.514 INFO [stderr]    --> src/main.rs:499:16
Dec 19 09:31:50.515 INFO [stderr]     |
Dec 19 09:31:50.515 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 19 09:31:50.515 INFO [stderr]     |                ^ help: consider using `_e` instead
Dec 19 09:31:50.516 INFO [stderr]     |
Dec 19 09:31:50.516 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:31:50.516 INFO [stderr] 
Dec 19 09:31:50.544 INFO [stderr] warning: unused variable: `e`
Dec 19 09:31:50.545 INFO [stderr]    --> src/main.rs:499:16
Dec 19 09:31:50.545 INFO [stderr]     |
Dec 19 09:31:50.545 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 19 09:31:50.546 INFO [stderr]     |                ^ help: consider using `_e` instead
Dec 19 09:31:50.546 INFO [stderr]     |
Dec 19 09:31:50.546 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:31:50.546 INFO [stderr] 
Dec 19 09:31:50.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 19 09:31:51.574 INFO running `"docker" "inspect" "b8e84eb630d60e0b445aee7df185f60fafd251ef9955514670ca03ec0f6188a8"`
Dec 19 09:31:51.900 INFO running `"docker" "rm" "-f" "b8e84eb630d60e0b445aee7df185f60fafd251ef9955514670ca03ec0f6188a8"`
Dec 19 09:31:52.193 INFO [stdout] b8e84eb630d60e0b445aee7df185f60fafd251ef9955514670ca03ec0f6188a8