Dec 14 08:44:23.361 INFO testing KuabeM/working-time-calculator against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 08:44:23.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 08:44:23.587 INFO [stdout] d8ff41d57018ffa6f272c70050fed78ed907b55109106974c1bd1e5f3a32faed
Dec 14 08:44:23.591 INFO running `"docker" "start" "-a" "d8ff41d57018ffa6f272c70050fed78ed907b55109106974c1bd1e5f3a32faed"`
Dec 14 08:44:24.060 INFO [stderr] usermod: no changes
Dec 14 08:44:24.109 INFO [stderr]    Compiling working-time-calc v0.1.0 (/source)
Dec 14 08:44:24.604 INFO [stderr] warning: value assigned to `content` is never read
Dec 14 08:44:24.604 INFO [stderr]    --> src/main.rs:117:13
Dec 14 08:44:24.604 INFO [stderr]     |
Dec 14 08:44:24.604 INFO [stderr] 117 |     let mut content = String::new();
Dec 14 08:44:24.604 INFO [stderr]     |             ^^^^^^^
Dec 14 08:44:24.604 INFO [stderr]     |
Dec 14 08:44:24.604 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 14 08:44:24.604 INFO [stderr] 
Dec 14 08:44:24.639 INFO [stderr] warning: variable does not need to be mutable
Dec 14 08:44:24.639 INFO [stderr]    --> src/main.rs:108:9
Dec 14 08:44:24.639 INFO [stderr]     |
Dec 14 08:44:24.639 INFO [stderr] 108 |     let mut content_opt = match read_file_to_string( &file_name) {
Dec 14 08:44:24.639 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 14 08:44:24.639 INFO [stderr]     |         |
Dec 14 08:44:24.639 INFO [stderr]     |         help: remove this `mut`
Dec 14 08:44:24.639 INFO [stderr]     |
Dec 14 08:44:24.639 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 08:44:24.639 INFO [stderr] 
Dec 14 08:44:25.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 14 08:44:25.298 INFO [stderr] su: No module specific data is present
Dec 14 08:44:25.591 INFO running `"docker" "inspect" "d8ff41d57018ffa6f272c70050fed78ed907b55109106974c1bd1e5f3a32faed"`
Dec 14 08:44:25.686 INFO running `"docker" "rm" "-f" "d8ff41d57018ffa6f272c70050fed78ed907b55109106974c1bd1e5f3a32faed"`
Dec 14 08:44:25.787 INFO [stdout] d8ff41d57018ffa6f272c70050fed78ed907b55109106974c1bd1e5f3a32faed
Dec 14 08:44:25.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 08:44:25.995 INFO [stdout] 9c4fb913e76d8dc0b4959faa68606bbcc06079dc0c34332fb7707e6708ecb48e
Dec 14 08:44:25.997 INFO running `"docker" "start" "-a" "9c4fb913e76d8dc0b4959faa68606bbcc06079dc0c34332fb7707e6708ecb48e"`
Dec 14 08:44:26.703 INFO [stderr] usermod: no changes
Dec 14 08:44:26.741 INFO [stderr]    Compiling working-time-calc v0.1.0 (/source)
Dec 14 08:44:27.410 INFO [stderr] warning: value assigned to `content` is never read
Dec 14 08:44:27.410 INFO [stderr]    --> src/main.rs:117:13
Dec 14 08:44:27.410 INFO [stderr]     |
Dec 14 08:44:27.410 INFO [stderr] 117 |     let mut content = String::new();
Dec 14 08:44:27.410 INFO [stderr]     |             ^^^^^^^
Dec 14 08:44:27.410 INFO [stderr]     |
Dec 14 08:44:27.410 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 14 08:44:27.410 INFO [stderr] 
Dec 14 08:44:27.417 INFO [stderr] warning: variable does not need to be mutable
Dec 14 08:44:27.417 INFO [stderr]    --> src/main.rs:108:9
Dec 14 08:44:27.417 INFO [stderr]     |
Dec 14 08:44:27.417 INFO [stderr] 108 |     let mut content_opt = match read_file_to_string( &file_name) {
Dec 14 08:44:27.417 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 14 08:44:27.417 INFO [stderr]     |         |
Dec 14 08:44:27.417 INFO [stderr]     |         help: remove this `mut`
Dec 14 08:44:27.417 INFO [stderr]     |
Dec 14 08:44:27.417 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 08:44:27.417 INFO [stderr] 
Dec 14 08:44:27.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 14 08:44:27.704 INFO [stderr] su: No module specific data is present
Dec 14 08:44:28.015 INFO running `"docker" "inspect" "9c4fb913e76d8dc0b4959faa68606bbcc06079dc0c34332fb7707e6708ecb48e"`
Dec 14 08:44:28.115 INFO running `"docker" "rm" "-f" "9c4fb913e76d8dc0b4959faa68606bbcc06079dc0c34332fb7707e6708ecb48e"`
Dec 14 08:44:28.231 INFO [stdout] 9c4fb913e76d8dc0b4959faa68606bbcc06079dc0c34332fb7707e6708ecb48e
Dec 14 08:44:28.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 08:44:28.475 INFO [stdout] ea57fee093131fa154843e04f9252a91bf5b04f8580e6e6711e9c20d3089fe94
Dec 14 08:44:28.477 INFO running `"docker" "start" "-a" "ea57fee093131fa154843e04f9252a91bf5b04f8580e6e6711e9c20d3089fe94"`
Dec 14 08:44:28.918 INFO [stderr] usermod: no changes
Dec 14 08:44:28.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 08:44:28.961 INFO [stderr]      Running /target/debug/deps/working_time_calc-fc6d25e85cd4b851
Dec 14 08:44:28.963 INFO [stdout] 
Dec 14 08:44:28.963 INFO [stdout] running 0 tests
Dec 14 08:44:28.963 INFO [stdout] 
Dec 14 08:44:28.963 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 08:44:28.963 INFO [stdout] 
Dec 14 08:44:28.964 INFO [stderr] su: No module specific data is present
Dec 14 08:44:29.268 INFO running `"docker" "inspect" "ea57fee093131fa154843e04f9252a91bf5b04f8580e6e6711e9c20d3089fe94"`
Dec 14 08:44:29.364 INFO running `"docker" "rm" "-f" "ea57fee093131fa154843e04f9252a91bf5b04f8580e6e6711e9c20d3089fe94"`
Dec 14 08:44:29.447 INFO [stdout] ea57fee093131fa154843e04f9252a91bf5b04f8580e6e6711e9c20d3089fe94