Nov 27 21:13:25.459 INFO checking sabartheman/Rust_huffman_parallel against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 21:13:25.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 27 21:13:25.922 INFO [stdout] 6c8c49964434e6743080466d6b108f195c81ecbdb455a0bee878bb162ae0c4fe
Nov 27 21:13:25.924 INFO running `"docker" "start" "-a" "6c8c49964434e6743080466d6b108f195c81ecbdb455a0bee878bb162ae0c4fe"`
Nov 27 21:13:27.315 INFO [stderr] usermod: no changes
Nov 27 21:13:27.392 INFO [stderr]     Checking crossbeam v0.3.0
Nov 27 21:13:28.311 INFO [stderr]     Checking huffman_rust v0.1.0 (/source)
Nov 27 21:13:28.672 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 27 21:13:28.673 INFO [stderr]    --> src/main.rs:103:32
Nov 27 21:13:28.673 INFO [stderr]     |
Nov 27 21:13:28.673 INFO [stderr] 103 |             assign_codes(l, h, (s.clone() + "0"));
Nov 27 21:13:28.673 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 27 21:13:28.673 INFO [stderr]     |
Nov 27 21:13:28.673 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 27 21:13:28.674 INFO [stderr] 
Nov 27 21:13:28.674 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 27 21:13:28.674 INFO [stderr]    --> src/main.rs:106:32
Nov 27 21:13:28.674 INFO [stderr]     |
Nov 27 21:13:28.674 INFO [stderr] 106 |             assign_codes(r, h, (s.clone() + "1"));
Nov 27 21:13:28.674 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 27 21:13:28.674 INFO [stderr] 
Nov 27 21:13:28.772 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 27 21:13:28.772 INFO [stderr]    --> src/main.rs:103:32
Nov 27 21:13:28.773 INFO [stderr]     |
Nov 27 21:13:28.773 INFO [stderr] 103 |             assign_codes(l, h, (s.clone() + "0"));
Nov 27 21:13:28.773 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 27 21:13:28.773 INFO [stderr]     |
Nov 27 21:13:28.773 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 27 21:13:28.773 INFO [stderr] 
Nov 27 21:13:28.773 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 27 21:13:28.773 INFO [stderr]    --> src/main.rs:106:32
Nov 27 21:13:28.773 INFO [stderr]     |
Nov 27 21:13:28.773 INFO [stderr] 106 |             assign_codes(r, h, (s.clone() + "1"));
Nov 27 21:13:28.773 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 27 21:13:28.773 INFO [stderr] 
Nov 27 21:13:28.872 INFO [stderr] warning: unused variable: `e`
Nov 27 21:13:28.872 INFO [stderr]    --> src/main.rs:499:16
Nov 27 21:13:28.872 INFO [stderr]     |
Nov 27 21:13:28.872 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) {
Nov 27 21:13:28.872 INFO [stderr]     |                ^ help: consider using `_e` instead
Nov 27 21:13:28.872 INFO [stderr]     |
Nov 27 21:13:28.874 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 21:13:28.874 INFO [stderr] 
Nov 27 21:13:28.968 INFO [stderr] warning: unused variable: `e`
Nov 27 21:13:28.968 INFO [stderr]    --> src/main.rs:499:16
Nov 27 21:13:28.968 INFO [stderr]     |
Nov 27 21:13:28.968 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) {
Nov 27 21:13:28.968 INFO [stderr]     |                ^ help: consider using `_e` instead
Nov 27 21:13:28.968 INFO [stderr]     |
Nov 27 21:13:28.968 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 21:13:28.968 INFO [stderr] 
Nov 27 21:13:29.129 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Nov 27 21:13:29.137 INFO [stderr] su: No module specific data is present
Nov 27 21:13:30.246 INFO running `"docker" "inspect" "6c8c49964434e6743080466d6b108f195c81ecbdb455a0bee878bb162ae0c4fe"`
Nov 27 21:13:30.477 INFO running `"docker" "rm" "-f" "6c8c49964434e6743080466d6b108f195c81ecbdb455a0bee878bb162ae0c4fe"`
Nov 27 21:13:30.805 INFO [stdout] 6c8c49964434e6743080466d6b108f195c81ecbdb455a0bee878bb162ae0c4fe