Dec 13 15:21:09.970 INFO testing jmatta697/matta_bc against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 15:21:09.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15:21:10.141 INFO [stdout] 849e7a103da024d535b3eae367232f7036d45fe48531010e3b20867d7d3f1d27
Dec 13 15:21:10.143 INFO running `"docker" "start" "-a" "849e7a103da024d535b3eae367232f7036d45fe48531010e3b20867d7d3f1d27"`
Dec 13 15:21:10.702 INFO [stderr] usermod: no changes
Dec 13 15:21:10.753 INFO [stderr]    Compiling regex v1.0.6
Dec 13 15:21:18.603 INFO [stderr]    Compiling matta_bc v0.1.0 (/source)
Dec 13 15:21:19.399 INFO [stderr] warning: value assigned to `variable_value_str` is never read
Dec 13 15:21:19.399 INFO [stderr]    --> src/main.rs:424:13
Dec 13 15:21:19.399 INFO [stderr]     |
Dec 13 15:21:19.399 INFO [stderr] 424 |     let mut variable_value_str = String::new();
Dec 13 15:21:19.399 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Dec 13 15:21:19.399 INFO [stderr]     |
Dec 13 15:21:19.399 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 13 15:21:19.399 INFO [stderr] 
Dec 13 15:21:21.603 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.90s
Dec 13 15:21:21.615 INFO [stderr] su: No module specific data is present
Dec 13 15:21:22.323 INFO running `"docker" "inspect" "849e7a103da024d535b3eae367232f7036d45fe48531010e3b20867d7d3f1d27"`
Dec 13 15:21:22.637 INFO running `"docker" "rm" "-f" "849e7a103da024d535b3eae367232f7036d45fe48531010e3b20867d7d3f1d27"`
Dec 13 15:21:22.902 INFO [stdout] 849e7a103da024d535b3eae367232f7036d45fe48531010e3b20867d7d3f1d27
Dec 13 15:21:22.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15:21:23.451 INFO [stdout] 91eb7456c6e5566cfe89c645e1515035de7fc021d5b281032406beab9ce2c932
Dec 13 15:21:23.455 INFO running `"docker" "start" "-a" "91eb7456c6e5566cfe89c645e1515035de7fc021d5b281032406beab9ce2c932"`
Dec 13 15:21:24.854 INFO [stderr] usermod: no changes
Dec 13 15:21:24.991 INFO [stderr]    Compiling matta_bc v0.1.0 (/source)
Dec 13 15:21:26.171 INFO [stderr] warning: value assigned to `variable_value_str` is never read
Dec 13 15:21:26.171 INFO [stderr]    --> src/main.rs:424:13
Dec 13 15:21:26.171 INFO [stderr]     |
Dec 13 15:21:26.171 INFO [stderr] 424 |     let mut variable_value_str = String::new();
Dec 13 15:21:26.171 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Dec 13 15:21:26.171 INFO [stderr]     |
Dec 13 15:21:26.171 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 13 15:21:26.171 INFO [stderr] 
Dec 13 15:21:28.518 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
Dec 13 15:21:28.519 INFO [stderr] su: No module specific data is present
Dec 13 15:21:29.332 INFO running `"docker" "inspect" "91eb7456c6e5566cfe89c645e1515035de7fc021d5b281032406beab9ce2c932"`
Dec 13 15:21:29.633 INFO running `"docker" "rm" "-f" "91eb7456c6e5566cfe89c645e1515035de7fc021d5b281032406beab9ce2c932"`
Dec 13 15:21:29.959 INFO [stdout] 91eb7456c6e5566cfe89c645e1515035de7fc021d5b281032406beab9ce2c932
Dec 13 15:21:29.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15:21:30.492 INFO [stdout] 96f4c4b6be96dca48a1c0095bca7f34710e0a4ddb0da29e4f70bbcf3d3f9dd1b
Dec 13 15:21:30.494 INFO running `"docker" "start" "-a" "96f4c4b6be96dca48a1c0095bca7f34710e0a4ddb0da29e4f70bbcf3d3f9dd1b"`
Dec 13 15:21:32.093 INFO [stderr] usermod: no changes
Dec 13 15:21:32.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 15:21:32.211 INFO [stderr]      Running /target/debug/deps/matta_bc-157c07f451c1f8bd
Dec 13 15:21:32.259 INFO [stdout] 
Dec 13 15:21:32.259 INFO [stdout] running 20 tests
Dec 13 15:21:32.269 INFO [stdout] test test_apply_operation ... ok
Dec 13 15:21:32.269 INFO [stdout] test test_check_expr_syntax ... ok
Dec 13 15:21:32.271 INFO [stdout] test test_count_valid_parentheses ... ok
Dec 13 15:21:32.283 INFO [stdout] test test_check_first_char_in_exp ... ok
Dec 13 15:21:32.283 INFO [stdout] test test_check_last_char ... ok
Dec 13 15:21:32.283 INFO [stdout] test test_expression_string_to_vector ... ok
Dec 13 15:21:32.283 INFO [stdout] test test_extract_comparison_notation ... ok
Dec 13 15:21:32.289 INFO [stdout] test test_evaluate_comparison_expression ... ok
Dec 13 15:21:32.289 INFO [stderr] su: No module specific data is present
Dec 13 15:21:32.289 INFO [stdout] test test_operator_precedence ... ok
Dec 13 15:21:32.289 INFO [stdout] test test_handle_comparison_expression ... ok
Dec 13 15:21:32.289 INFO [stdout] test test_remove_all_white_space_from_string ... ok
Dec 13 15:21:32.289 INFO [stdout] test test_evaluate_clean_expression ... ok
Dec 13 15:21:32.289 INFO [stdout] test test_is_a_variable_assignment ... ok
Dec 13 15:21:32.289 INFO [stdout] test test_get_variable_value ... ok
Dec 13 15:21:32.289 INFO [stdout] test test_replace_variable_references_with_value_strings ... ok
Dec 13 15:21:32.289 INFO [stdout] test test_handle_variable_declaration ... ok
Dec 13 15:21:32.289 INFO [stdout] test test_split_comparison_string ... ok
Dec 13 15:21:32.289 INFO [stdout] test test_string_has_comparison ... ok
Dec 13 15:21:32.289 INFO [stdout] test test_check_only_valid_chars ... ok
Dec 13 15:21:32.289 INFO [stdout] test test_valid_expression_str ... ok
Dec 13 15:21:32.289 INFO [stdout] 
Dec 13 15:21:32.289 INFO [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:21:32.289 INFO [stdout] 
Dec 13 15:21:33.100 INFO running `"docker" "inspect" "96f4c4b6be96dca48a1c0095bca7f34710e0a4ddb0da29e4f70bbcf3d3f9dd1b"`
Dec 13 15:21:33.389 INFO running `"docker" "rm" "-f" "96f4c4b6be96dca48a1c0095bca7f34710e0a4ddb0da29e4f70bbcf3d3f9dd1b"`
Dec 13 15:21:33.763 INFO [stdout] 96f4c4b6be96dca48a1c0095bca7f34710e0a4ddb0da29e4f70bbcf3d3f9dd1b