Nov 17 14:07:37.639 INFO testing KuabeM/working-time-calculator against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 14:07:37.639 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 14:07:38.139 INFO [stdout] 97e6e128c34f99ee66bccbc17c12bb9820870f18a05f1c2a703ec3533da59b5f
Nov 17 14:07:38.141 INFO running `"docker" "start" "-a" "97e6e128c34f99ee66bccbc17c12bb9820870f18a05f1c2a703ec3533da59b5f"`
Nov 17 14:07:40.394 INFO [stderr] usermod: no changes
Nov 17 14:07:40.515 INFO [stderr]    Compiling working-time-calc v0.1.0 (/source)
Nov 17 14:07:41.172 INFO [stderr] warning: value assigned to `content` is never read
Nov 17 14:07:41.172 INFO [stderr]    --> src/main.rs:117:13
Nov 17 14:07:41.172 INFO [stderr]     |
Nov 17 14:07:41.173 INFO [stderr] 117 |     let mut content = String::new();
Nov 17 14:07:41.173 INFO [stderr]     |             ^^^^^^^
Nov 17 14:07:41.173 INFO [stderr]     |
Nov 17 14:07:41.173 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 17 14:07:41.173 INFO [stderr] 
Nov 17 14:07:41.197 INFO [stderr] warning: variable does not need to be mutable
Nov 17 14:07:41.198 INFO [stderr]    --> src/main.rs:108:9
Nov 17 14:07:41.198 INFO [stderr]     |
Nov 17 14:07:41.198 INFO [stderr] 108 |     let mut content_opt = match read_file_to_string( &file_name) {
Nov 17 14:07:41.198 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 17 14:07:41.198 INFO [stderr]     |         |
Nov 17 14:07:41.198 INFO [stderr]     |         help: remove this `mut`
Nov 17 14:07:41.198 INFO [stderr]     |
Nov 17 14:07:41.198 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 14:07:41.198 INFO [stderr] 
Nov 17 14:07:42.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Nov 17 14:07:42.247 INFO [stderr] su: No module specific data is present
Nov 17 14:07:43.111 INFO running `"docker" "inspect" "97e6e128c34f99ee66bccbc17c12bb9820870f18a05f1c2a703ec3533da59b5f"`
Nov 17 14:07:43.343 INFO running `"docker" "rm" "-f" "97e6e128c34f99ee66bccbc17c12bb9820870f18a05f1c2a703ec3533da59b5f"`
Nov 17 14:07:43.599 INFO [stdout] 97e6e128c34f99ee66bccbc17c12bb9820870f18a05f1c2a703ec3533da59b5f
Nov 17 14:07:43.603 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 14:07:43.987 INFO [stdout] 36226d9cea2467d941c6430e5bed85414427d6166a2f4c42bb19f874a020ce91
Nov 17 14:07:43.993 INFO running `"docker" "start" "-a" "36226d9cea2467d941c6430e5bed85414427d6166a2f4c42bb19f874a020ce91"`
Nov 17 14:07:44.648 INFO [stderr] usermod: no changes
Nov 17 14:07:44.699 INFO [stderr]    Compiling working-time-calc v0.1.0 (/source)
Nov 17 14:07:45.201 INFO [stderr] warning: value assigned to `content` is never read
Nov 17 14:07:45.201 INFO [stderr]    --> src/main.rs:117:13
Nov 17 14:07:45.201 INFO [stderr]     |
Nov 17 14:07:45.201 INFO [stderr] 117 |     let mut content = String::new();
Nov 17 14:07:45.201 INFO [stderr]     |             ^^^^^^^
Nov 17 14:07:45.202 INFO [stderr]     |
Nov 17 14:07:45.202 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 17 14:07:45.202 INFO [stderr] 
Nov 17 14:07:45.218 INFO [stderr] warning: variable does not need to be mutable
Nov 17 14:07:45.218 INFO [stderr]    --> src/main.rs:108:9
Nov 17 14:07:45.218 INFO [stderr]     |
Nov 17 14:07:45.218 INFO [stderr] 108 |     let mut content_opt = match read_file_to_string( &file_name) {
Nov 17 14:07:45.218 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 17 14:07:45.218 INFO [stderr]     |         |
Nov 17 14:07:45.218 INFO [stderr]     |         help: remove this `mut`
Nov 17 14:07:45.218 INFO [stderr]     |
Nov 17 14:07:45.218 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 14:07:45.218 INFO [stderr] 
Nov 17 14:07:45.490 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 17 14:07:45.494 INFO [stderr] su: No module specific data is present
Nov 17 14:07:45.697 INFO running `"docker" "inspect" "36226d9cea2467d941c6430e5bed85414427d6166a2f4c42bb19f874a020ce91"`
Nov 17 14:07:45.762 INFO running `"docker" "rm" "-f" "36226d9cea2467d941c6430e5bed85414427d6166a2f4c42bb19f874a020ce91"`
Nov 17 14:07:45.901 INFO [stdout] 36226d9cea2467d941c6430e5bed85414427d6166a2f4c42bb19f874a020ce91
Nov 17 14:07:45.903 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 14:07:46.082 INFO [stdout] ae47c42981874e2c765e3ba3b23c751a3449bc737ae362f7d2e6c020933dffb0
Nov 17 14:07:46.089 INFO running `"docker" "start" "-a" "ae47c42981874e2c765e3ba3b23c751a3449bc737ae362f7d2e6c020933dffb0"`
Nov 17 14:07:46.445 INFO [stderr] usermod: no changes
Nov 17 14:07:46.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 14:07:46.492 INFO [stderr]      Running /target/debug/deps/working_time_calc-97129a11f0c05844
Nov 17 14:07:46.494 INFO [stdout] 
Nov 17 14:07:46.494 INFO [stdout] running 0 tests
Nov 17 14:07:46.494 INFO [stdout] 
Nov 17 14:07:46.494 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 14:07:46.494 INFO [stdout] 
Nov 17 14:07:46.497 INFO [stderr] su: No module specific data is present
Nov 17 14:07:46.702 INFO running `"docker" "inspect" "ae47c42981874e2c765e3ba3b23c751a3449bc737ae362f7d2e6c020933dffb0"`
Nov 17 14:07:46.775 INFO running `"docker" "rm" "-f" "ae47c42981874e2c765e3ba3b23c751a3449bc737ae362f7d2e6c020933dffb0"`
Nov 17 14:07:46.877 INFO [stdout] ae47c42981874e2c765e3ba3b23c751a3449bc737ae362f7d2e6c020933dffb0