Dec 14 08:44:23.581 INFO testing KuabeM/working-time-calculator against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 08:44:23.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 08:44:23.871 INFO [stdout] 3a459c3befaac1a848e03db6a3f06c2739bce5d1268e845c63e7f1e0b639172f
Dec 14 08:44:23.871 INFO running `"docker" "start" "-a" "3a459c3befaac1a848e03db6a3f06c2739bce5d1268e845c63e7f1e0b639172f"`
Dec 14 08:44:24.254 INFO [stderr] usermod: no changes
Dec 14 08:44:24.303 INFO [stderr]    Compiling working-time-calc v0.1.0 (/source)
Dec 14 08:44:24.883 INFO [stderr] warning: value assigned to `content` is never read
Dec 14 08:44:24.883 INFO [stderr]    --> src/main.rs:117:13
Dec 14 08:44:24.883 INFO [stderr]     |
Dec 14 08:44:24.883 INFO [stderr] 117 |     let mut content = String::new();
Dec 14 08:44:24.883 INFO [stderr]     |             ^^^^^^^
Dec 14 08:44:24.887 INFO [stderr]     |
Dec 14 08:44:24.887 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 14 08:44:24.887 INFO [stderr] 
Dec 14 08:44:24.896 INFO [stderr] warning: variable does not need to be mutable
Dec 14 08:44:24.896 INFO [stderr]    --> src/main.rs:108:9
Dec 14 08:44:24.896 INFO [stderr]     |
Dec 14 08:44:24.896 INFO [stderr] 108 |     let mut content_opt = match read_file_to_string( &file_name) {
Dec 14 08:44:24.896 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 14 08:44:24.896 INFO [stderr]     |         |
Dec 14 08:44:24.896 INFO [stderr]     |         help: remove this `mut`
Dec 14 08:44:24.896 INFO [stderr]     |
Dec 14 08:44:24.896 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 08:44:24.896 INFO [stderr] 
Dec 14 08:44:25.449 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 14 08:44:25.452 INFO [stderr] su: No module specific data is present
Dec 14 08:44:25.731 INFO running `"docker" "inspect" "3a459c3befaac1a848e03db6a3f06c2739bce5d1268e845c63e7f1e0b639172f"`
Dec 14 08:44:25.863 INFO running `"docker" "rm" "-f" "3a459c3befaac1a848e03db6a3f06c2739bce5d1268e845c63e7f1e0b639172f"`
Dec 14 08:44:25.981 INFO [stdout] 3a459c3befaac1a848e03db6a3f06c2739bce5d1268e845c63e7f1e0b639172f
Dec 14 08:44:25.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 08:44:26.143 INFO [stdout] 051d1f51b0811096af5c432567ca76b0a3ffe4f811e9496f4652c3dc2eab43ea
Dec 14 08:44:26.148 INFO running `"docker" "start" "-a" "051d1f51b0811096af5c432567ca76b0a3ffe4f811e9496f4652c3dc2eab43ea"`
Dec 14 08:44:26.640 INFO [stderr] usermod: no changes
Dec 14 08:44:26.683 INFO [stderr]    Compiling working-time-calc v0.1.0 (/source)
Dec 14 08:44:27.334 INFO [stderr] warning: value assigned to `content` is never read
Dec 14 08:44:27.335 INFO [stderr]    --> src/main.rs:117:13
Dec 14 08:44:27.335 INFO [stderr]     |
Dec 14 08:44:27.335 INFO [stderr] 117 |     let mut content = String::new();
Dec 14 08:44:27.335 INFO [stderr]     |             ^^^^^^^
Dec 14 08:44:27.335 INFO [stderr]     |
Dec 14 08:44:27.335 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 14 08:44:27.335 INFO [stderr] 
Dec 14 08:44:27.362 INFO [stderr] warning: variable does not need to be mutable
Dec 14 08:44:27.362 INFO [stderr]    --> src/main.rs:108:9
Dec 14 08:44:27.362 INFO [stderr]     |
Dec 14 08:44:27.362 INFO [stderr] 108 |     let mut content_opt = match read_file_to_string( &file_name) {
Dec 14 08:44:27.362 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 14 08:44:27.362 INFO [stderr]     |         |
Dec 14 08:44:27.362 INFO [stderr]     |         help: remove this `mut`
Dec 14 08:44:27.362 INFO [stderr]     |
Dec 14 08:44:27.362 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 08:44:27.362 INFO [stderr] 
Dec 14 08:44:27.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 14 08:44:27.695 INFO [stderr] su: No module specific data is present
Dec 14 08:44:28.016 INFO running `"docker" "inspect" "051d1f51b0811096af5c432567ca76b0a3ffe4f811e9496f4652c3dc2eab43ea"`
Dec 14 08:44:28.107 INFO running `"docker" "rm" "-f" "051d1f51b0811096af5c432567ca76b0a3ffe4f811e9496f4652c3dc2eab43ea"`
Dec 14 08:44:28.213 INFO [stdout] 051d1f51b0811096af5c432567ca76b0a3ffe4f811e9496f4652c3dc2eab43ea
Dec 14 08:44:28.219 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 08:44:28.437 INFO [stdout] 6ba9aae3b177f24c7c2c49937dbcd3d993771bc25dc117d3d46aaae01f103a50
Dec 14 08:44:28.440 INFO running `"docker" "start" "-a" "6ba9aae3b177f24c7c2c49937dbcd3d993771bc25dc117d3d46aaae01f103a50"`
Dec 14 08:44:28.910 INFO [stderr] usermod: no changes
Dec 14 08:44:28.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 08:44:28.960 INFO [stderr]      Running /target/debug/deps/working_time_calc-e8aa5a782f549129
Dec 14 08:44:28.966 INFO [stdout] 
Dec 14 08:44:28.966 INFO [stdout] running 0 tests
Dec 14 08:44:28.966 INFO [stdout] 
Dec 14 08:44:28.966 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 08:44:28.966 INFO [stdout] 
Dec 14 08:44:28.971 INFO [stderr] su: No module specific data is present
Dec 14 08:44:29.218 INFO running `"docker" "inspect" "6ba9aae3b177f24c7c2c49937dbcd3d993771bc25dc117d3d46aaae01f103a50"`
Dec 14 08:44:29.292 INFO running `"docker" "rm" "-f" "6ba9aae3b177f24c7c2c49937dbcd3d993771bc25dc117d3d46aaae01f103a50"`
Dec 14 08:44:29.415 INFO [stdout] 6ba9aae3b177f24c7c2c49937dbcd3d993771bc25dc117d3d46aaae01f103a50