Dec 13 04:42:05.429 INFO testing sabartheman/Rust_huffman_parallel against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 04:42:05.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 04:42:05.992 INFO [stdout] fea1e91a256c9e5c98ef1366f8624e3ceea74d86bfe6da5f4056de5a0e039e78
Dec 13 04:42:05.995 INFO running `"docker" "start" "-a" "fea1e91a256c9e5c98ef1366f8624e3ceea74d86bfe6da5f4056de5a0e039e78"`
Dec 13 04:42:08.531 INFO [stderr] usermod: no changes
Dec 13 04:42:08.619 INFO [stderr]    Compiling crossbeam v0.3.0
Dec 13 04:42:10.222 INFO [stderr]    Compiling huffman_rust v0.1.0 (/source)
Dec 13 04:42:10.611 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 04:42:10.611 INFO [stderr]    --> src/main.rs:103:32
Dec 13 04:42:10.611 INFO [stderr]     |
Dec 13 04:42:10.611 INFO [stderr] 103 |             assign_codes(l, h, (s.clone() + "0"));
Dec 13 04:42:10.611 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 04:42:10.611 INFO [stderr]     |
Dec 13 04:42:10.611 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 13 04:42:10.611 INFO [stderr] 
Dec 13 04:42:10.611 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 04:42:10.611 INFO [stderr]    --> src/main.rs:106:32
Dec 13 04:42:10.611 INFO [stderr]     |
Dec 13 04:42:10.611 INFO [stderr] 106 |             assign_codes(r, h, (s.clone() + "1"));
Dec 13 04:42:10.611 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 04:42:10.611 INFO [stderr] 
Dec 13 04:42:10.760 INFO [stderr] warning: unused variable: `e`
Dec 13 04:42:10.760 INFO [stderr]    --> src/main.rs:499:16
Dec 13 04:42:10.760 INFO [stderr]     |
Dec 13 04:42:10.761 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 13 04:42:10.761 INFO [stderr]     |                ^ help: consider using `_e` instead
Dec 13 04:42:10.761 INFO [stderr]     |
Dec 13 04:42:10.761 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 04:42:10.761 INFO [stderr] 
Dec 13 04:42:12.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
Dec 13 04:42:12.934 INFO [stderr] su: No module specific data is present
Dec 13 04:42:14.149 INFO running `"docker" "inspect" "fea1e91a256c9e5c98ef1366f8624e3ceea74d86bfe6da5f4056de5a0e039e78"`
Dec 13 04:42:14.545 INFO running `"docker" "rm" "-f" "fea1e91a256c9e5c98ef1366f8624e3ceea74d86bfe6da5f4056de5a0e039e78"`
Dec 13 04:42:14.891 INFO [stdout] fea1e91a256c9e5c98ef1366f8624e3ceea74d86bfe6da5f4056de5a0e039e78
Dec 13 04:42:14.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 04:42:15.459 INFO [stdout] 3f6337d4f7cff254b8d15b91ef48f1c733d7361e09571303a70e7cd6e2dd984b
Dec 13 04:42:15.461 INFO running `"docker" "start" "-a" "3f6337d4f7cff254b8d15b91ef48f1c733d7361e09571303a70e7cd6e2dd984b"`
Dec 13 04:42:17.739 INFO [stderr] usermod: no changes
Dec 13 04:42:17.849 INFO [stderr]    Compiling huffman_rust v0.1.0 (/source)
Dec 13 04:42:18.151 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 04:42:18.151 INFO [stderr]    --> src/main.rs:103:32
Dec 13 04:42:18.151 INFO [stderr]     |
Dec 13 04:42:18.151 INFO [stderr] 103 |             assign_codes(l, h, (s.clone() + "0"));
Dec 13 04:42:18.151 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 04:42:18.151 INFO [stderr]     |
Dec 13 04:42:18.151 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 13 04:42:18.151 INFO [stderr] 
Dec 13 04:42:18.151 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 04:42:18.151 INFO [stderr]    --> src/main.rs:106:32
Dec 13 04:42:18.151 INFO [stderr]     |
Dec 13 04:42:18.151 INFO [stderr] 106 |             assign_codes(r, h, (s.clone() + "1"));
Dec 13 04:42:18.151 INFO [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 04:42:18.151 INFO [stderr] 
Dec 13 04:42:18.315 INFO [stderr] warning: unused variable: `e`
Dec 13 04:42:18.315 INFO [stderr]    --> src/main.rs:499:16
Dec 13 04:42:18.315 INFO [stderr]     |
Dec 13 04:42:18.315 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 13 04:42:18.315 INFO [stderr]     |                ^ help: consider using `_e` instead
Dec 13 04:42:18.315 INFO [stderr]     |
Dec 13 04:42:18.315 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 04:42:18.315 INFO [stderr] 
Dec 13 04:42:18.820 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 13 04:42:18.835 INFO [stderr] su: No module specific data is present
Dec 13 04:42:19.819 INFO running `"docker" "inspect" "3f6337d4f7cff254b8d15b91ef48f1c733d7361e09571303a70e7cd6e2dd984b"`
Dec 13 04:42:20.173 INFO running `"docker" "rm" "-f" "3f6337d4f7cff254b8d15b91ef48f1c733d7361e09571303a70e7cd6e2dd984b"`
Dec 13 04:42:20.443 INFO [stdout] 3f6337d4f7cff254b8d15b91ef48f1c733d7361e09571303a70e7cd6e2dd984b
Dec 13 04:42:20.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 04:42:21.019 INFO [stdout] f1bd5904781fd0cf31c383e3535093ccda4bcfdf21ab093027cec7c07b47d700
Dec 13 04:42:21.021 INFO running `"docker" "start" "-a" "f1bd5904781fd0cf31c383e3535093ccda4bcfdf21ab093027cec7c07b47d700"`
Dec 13 04:42:22.692 INFO [stderr] usermod: no changes
Dec 13 04:42:22.738 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 04:42:22.755 INFO [stderr]      Running /target/debug/deps/huffman_rust-a6f959551718953b
Dec 13 04:42:22.760 INFO [stdout] 
Dec 13 04:42:22.760 INFO [stdout] running 0 tests
Dec 13 04:42:22.760 INFO [stdout] 
Dec 13 04:42:22.760 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:42:22.760 INFO [stdout] 
Dec 13 04:42:22.763 INFO [stderr] su: No module specific data is present
Dec 13 04:42:24.028 INFO running `"docker" "inspect" "f1bd5904781fd0cf31c383e3535093ccda4bcfdf21ab093027cec7c07b47d700"`
Dec 13 04:42:24.333 INFO running `"docker" "rm" "-f" "f1bd5904781fd0cf31c383e3535093ccda4bcfdf21ab093027cec7c07b47d700"`
Dec 13 04:42:24.707 INFO [stdout] f1bd5904781fd0cf31c383e3535093ccda4bcfdf21ab093027cec7c07b47d700