Dec 05 19:41:25.309 INFO testing jmatta697/matta_bc against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 19:41:25.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 19:41:25.502 INFO [stdout] 18e16752cfdd0940d640d9df25d9e07d0499fda22ea42a062884f1da95047176
Dec 05 19:41:25.506 INFO running `"docker" "start" "-a" "18e16752cfdd0940d640d9df25d9e07d0499fda22ea42a062884f1da95047176"`
Dec 05 19:41:25.948 INFO [stderr] usermod: no changes
Dec 05 19:41:26.002 INFO [stderr]    Compiling regex-syntax v0.6.3
Dec 05 19:41:26.003 INFO [stderr]    Compiling memchr v2.1.1
Dec 05 19:41:27.203 INFO [stderr]    Compiling aho-corasick v0.6.9
Dec 05 19:41:35.637 INFO [stderr]    Compiling regex v1.0.6
Dec 05 19:41:42.817 INFO [stderr]    Compiling matta_bc v0.1.0 (/source)
Dec 05 19:41:43.508 INFO [stderr] warning: value assigned to `variable_value_str` is never read
Dec 05 19:41:43.508 INFO [stderr]    --> src/main.rs:424:13
Dec 05 19:41:43.508 INFO [stderr]     |
Dec 05 19:41:43.508 INFO [stderr] 424 |     let mut variable_value_str = String::new();
Dec 05 19:41:43.508 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Dec 05 19:41:43.508 INFO [stderr]     |
Dec 05 19:41:43.508 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 19:41:43.508 INFO [stderr] 
Dec 05 19:41:45.058 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.09s
Dec 05 19:41:45.061 INFO [stderr] su: No module specific data is present
Dec 05 19:41:45.658 INFO running `"docker" "inspect" "18e16752cfdd0940d640d9df25d9e07d0499fda22ea42a062884f1da95047176"`
Dec 05 19:41:45.962 INFO running `"docker" "rm" "-f" "18e16752cfdd0940d640d9df25d9e07d0499fda22ea42a062884f1da95047176"`
Dec 05 19:41:46.304 INFO [stdout] 18e16752cfdd0940d640d9df25d9e07d0499fda22ea42a062884f1da95047176
Dec 05 19:41:46.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 19:41:46.819 INFO [stdout] 85744e6a5b367d6721d2006df280ed49a6282a5f08c23c29dc2becbee90a88cd
Dec 05 19:41:46.824 INFO running `"docker" "start" "-a" "85744e6a5b367d6721d2006df280ed49a6282a5f08c23c29dc2becbee90a88cd"`
Dec 05 19:41:48.069 INFO [stderr] usermod: no changes
Dec 05 19:41:48.163 INFO [stderr]    Compiling matta_bc v0.1.0 (/source)
Dec 05 19:41:49.264 INFO [stderr] warning: value assigned to `variable_value_str` is never read
Dec 05 19:41:49.264 INFO [stderr]    --> src/main.rs:424:13
Dec 05 19:41:49.264 INFO [stderr]     |
Dec 05 19:41:49.264 INFO [stderr] 424 |     let mut variable_value_str = String::new();
Dec 05 19:41:49.264 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Dec 05 19:41:49.264 INFO [stderr]     |
Dec 05 19:41:49.264 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 19:41:49.264 INFO [stderr] 
Dec 05 19:41:51.025 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
Dec 05 19:41:51.028 INFO [stderr] su: No module specific data is present
Dec 05 19:41:51.366 INFO running `"docker" "inspect" "85744e6a5b367d6721d2006df280ed49a6282a5f08c23c29dc2becbee90a88cd"`
Dec 05 19:41:51.450 INFO running `"docker" "rm" "-f" "85744e6a5b367d6721d2006df280ed49a6282a5f08c23c29dc2becbee90a88cd"`
Dec 05 19:41:51.510 INFO [stdout] 85744e6a5b367d6721d2006df280ed49a6282a5f08c23c29dc2becbee90a88cd
Dec 05 19:41:51.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 19:41:51.723 INFO [stdout] 8293eca301a5608cafbd636f9c2b1e2d85b1610726911a9bd84b4d437a5ca89a
Dec 05 19:41:51.728 INFO running `"docker" "start" "-a" "8293eca301a5608cafbd636f9c2b1e2d85b1610726911a9bd84b4d437a5ca89a"`
Dec 05 19:41:52.213 INFO [stderr] usermod: no changes
Dec 05 19:41:52.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 19:41:52.268 INFO [stderr]      Running /target/debug/deps/matta_bc-8eae72e4c0fab183
Dec 05 19:41:52.270 INFO [stdout] 
Dec 05 19:41:52.270 INFO [stdout] running 20 tests
Dec 05 19:41:52.270 INFO [stdout] test test_apply_operation ... ok
Dec 05 19:41:52.270 INFO [stdout] test test_check_expr_syntax ... ok
Dec 05 19:41:52.270 INFO [stdout] test test_check_last_char ... ok
Dec 05 19:41:52.270 INFO [stdout] test test_count_valid_parentheses ... ok
Dec 05 19:41:52.270 INFO [stdout] test test_expression_string_to_vector ... ok
Dec 05 19:41:52.270 INFO [stdout] test test_evaluate_clean_expression ... ok
Dec 05 19:41:52.270 INFO [stdout] test test_evaluate_comparison_expression ... ok
Dec 05 19:41:52.272 INFO [stdout] test test_is_a_variable_assignment ... ok
Dec 05 19:41:52.272 INFO [stdout] test test_check_only_valid_chars ... ok
Dec 05 19:41:52.272 INFO [stdout] test test_operator_precedence ... ok
Dec 05 19:41:52.272 INFO [stdout] test test_split_comparison_string ... ok
Dec 05 19:41:52.272 INFO [stdout] test test_string_has_comparison ... ok
Dec 05 19:41:52.272 INFO [stdout] test test_check_first_char_in_exp ... ok
Dec 05 19:41:52.273 INFO [stdout] test test_valid_expression_str ... ok
Dec 05 19:41:52.274 INFO [stdout] test test_remove_all_white_space_from_string ... ok
Dec 05 19:41:52.274 INFO [stdout] test test_replace_variable_references_with_value_strings ... ok
Dec 05 19:41:52.274 INFO [stdout] test test_extract_comparison_notation ... ok
Dec 05 19:41:52.276 INFO [stdout] test test_get_variable_value ... ok
Dec 05 19:41:52.276 INFO [stdout] test test_handle_comparison_expression ... ok
Dec 05 19:41:52.278 INFO [stdout] test test_handle_variable_declaration ... ok
Dec 05 19:41:52.278 INFO [stdout] 
Dec 05 19:41:52.278 INFO [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:41:52.278 INFO [stdout] 
Dec 05 19:41:52.282 INFO [stderr] su: No module specific data is present
Dec 05 19:41:52.594 INFO running `"docker" "inspect" "8293eca301a5608cafbd636f9c2b1e2d85b1610726911a9bd84b4d437a5ca89a"`
Dec 05 19:41:52.713 INFO running `"docker" "rm" "-f" "8293eca301a5608cafbd636f9c2b1e2d85b1610726911a9bd84b4d437a5ca89a"`
Dec 05 19:41:52.877 INFO [stdout] 8293eca301a5608cafbd636f9c2b1e2d85b1610726911a9bd84b4d437a5ca89a