Dec 11 10:16:13.913 INFO checking sabartheman/Rust_huffman_parallel against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 10:16:13.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 10:16:14.425 INFO [stdout] 6f8a3fe08532b59f1a32c90af75955a357affa6f103eb43df7b22635ad3792f3
Dec 11 10:16:14.427 INFO running `"docker" "start" "-a" "6f8a3fe08532b59f1a32c90af75955a357affa6f103eb43df7b22635ad3792f3"`
Dec 11 10:16:16.094 INFO [stderr] usermod: no changes
Dec 11 10:16:16.244 INFO [stderr]     Checking crossbeam v0.3.0
Dec 11 10:16:17.018 INFO [stderr]     Checking huffman_rust v0.1.0 (/source)
Dec 11 10:16:17.588 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 10:16:17.588 INFO [stderr]    --> src/main.rs:103:32
Dec 11 10:16:17.588 INFO [stderr]     |
Dec 11 10:16:17.588 INFO [stderr] 103 |             assign_codes(l, h, (s.clone() + "0"));
Dec 11 10:16:17.588 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 10:16:17.588 INFO [stderr]     |
Dec 11 10:16:17.588 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 11 10:16:17.588 INFO [stderr] 
Dec 11 10:16:17.588 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 10:16:17.588 INFO [stderr]    --> src/main.rs:106:32
Dec 11 10:16:17.588 INFO [stderr]     |
Dec 11 10:16:17.588 INFO [stderr] 106 |             assign_codes(r, h, (s.clone() + "1"));
Dec 11 10:16:17.588 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 10:16:17.588 INFO [stderr] 
Dec 11 10:16:17.620 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 10:16:17.620 INFO [stderr]    --> src/main.rs:103:32
Dec 11 10:16:17.620 INFO [stderr]     |
Dec 11 10:16:17.620 INFO [stderr] 103 |             assign_codes(l, h, (s.clone() + "0"));
Dec 11 10:16:17.620 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 10:16:17.620 INFO [stderr]     |
Dec 11 10:16:17.620 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 11 10:16:17.620 INFO [stderr] 
Dec 11 10:16:17.620 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 10:16:17.620 INFO [stderr]    --> src/main.rs:106:32
Dec 11 10:16:17.620 INFO [stderr]     |
Dec 11 10:16:17.620 INFO [stderr] 106 |             assign_codes(r, h, (s.clone() + "1"));
Dec 11 10:16:17.620 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 10:16:17.620 INFO [stderr] 
Dec 11 10:16:17.872 INFO [stderr] warning: unused variable: `e`
Dec 11 10:16:17.872 INFO [stderr]    --> src/main.rs:499:16
Dec 11 10:16:17.872 INFO [stderr]     |
Dec 11 10:16:17.872 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) {
Dec 11 10:16:17.872 INFO [stderr]     |                ^ help: consider using `_e` instead
Dec 11 10:16:17.872 INFO [stderr]     |
Dec 11 10:16:17.872 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 10:16:17.872 INFO [stderr] 
Dec 11 10:16:17.938 INFO [stderr] warning: unused variable: `e`
Dec 11 10:16:17.938 INFO [stderr]    --> src/main.rs:499:16
Dec 11 10:16:17.938 INFO [stderr]     |
Dec 11 10:16:17.938 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 11 10:16:17.938 INFO [stderr]     |                ^ help: consider using `_e` instead
Dec 11 10:16:17.938 INFO [stderr]     |
Dec 11 10:16:17.938 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 10:16:17.938 INFO [stderr] 
Dec 11 10:16:18.084 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Dec 11 10:16:18.099 INFO [stderr] su: No module specific data is present
Dec 11 10:16:19.028 INFO running `"docker" "inspect" "6f8a3fe08532b59f1a32c90af75955a357affa6f103eb43df7b22635ad3792f3"`
Dec 11 10:16:19.428 INFO running `"docker" "rm" "-f" "6f8a3fe08532b59f1a32c90af75955a357affa6f103eb43df7b22635ad3792f3"`
Dec 11 10:16:19.816 INFO [stdout] 6f8a3fe08532b59f1a32c90af75955a357affa6f103eb43df7b22635ad3792f3