Nov 17 14:07:36.552 INFO testing KuabeM/working-time-calculator against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 14:07:36.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 14:07:36.965 INFO [stdout] 07eaff3d5879206e5cb48f2acd6f900f304e252b6f0dc5c0c51c796e4369f657
Nov 17 14:07:36.967 INFO running `"docker" "start" "-a" "07eaff3d5879206e5cb48f2acd6f900f304e252b6f0dc5c0c51c796e4369f657"`
Nov 17 14:07:38.758 INFO [stderr] usermod: no changes
Nov 17 14:07:38.871 INFO [stderr]    Compiling working-time-calc v0.1.0 (/source)
Nov 17 14:07:39.371 INFO [stderr] warning: value assigned to `content` is never read
Nov 17 14:07:39.371 INFO [stderr]    --> src/main.rs:117:13
Nov 17 14:07:39.371 INFO [stderr]     |
Nov 17 14:07:39.371 INFO [stderr] 117 |     let mut content = String::new();
Nov 17 14:07:39.371 INFO [stderr]     |             ^^^^^^^
Nov 17 14:07:39.371 INFO [stderr]     |
Nov 17 14:07:39.371 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 17 14:07:39.371 INFO [stderr] 
Nov 17 14:07:39.399 INFO [stderr] warning: variable does not need to be mutable
Nov 17 14:07:39.399 INFO [stderr]    --> src/main.rs:108:9
Nov 17 14:07:39.399 INFO [stderr]     |
Nov 17 14:07:39.399 INFO [stderr] 108 |     let mut content_opt = match read_file_to_string( &file_name) {
Nov 17 14:07:39.399 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 17 14:07:39.399 INFO [stderr]     |         |
Nov 17 14:07:39.399 INFO [stderr]     |         help: remove this `mut`
Nov 17 14:07:39.399 INFO [stderr]     |
Nov 17 14:07:39.399 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 14:07:39.399 INFO [stderr] 
Nov 17 14:07:40.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Nov 17 14:07:40.590 INFO [stderr] su: No module specific data is present
Nov 17 14:07:41.735 INFO running `"docker" "inspect" "07eaff3d5879206e5cb48f2acd6f900f304e252b6f0dc5c0c51c796e4369f657"`
Nov 17 14:07:42.027 INFO running `"docker" "rm" "-f" "07eaff3d5879206e5cb48f2acd6f900f304e252b6f0dc5c0c51c796e4369f657"`
Nov 17 14:07:42.275 INFO [stdout] 07eaff3d5879206e5cb48f2acd6f900f304e252b6f0dc5c0c51c796e4369f657
Nov 17 14:07:42.283 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 14:07:42.753 INFO [stdout] c6bdae2a7f9a0dba7f46266278c3c952da2397480cd2d5a506af4c5223df1c20
Nov 17 14:07:42.761 INFO running `"docker" "start" "-a" "c6bdae2a7f9a0dba7f46266278c3c952da2397480cd2d5a506af4c5223df1c20"`
Nov 17 14:07:43.827 INFO [stderr] usermod: no changes
Nov 17 14:07:43.884 INFO [stderr]    Compiling working-time-calc v0.1.0 (/source)
Nov 17 14:07:44.223 INFO [stderr] warning: value assigned to `content` is never read
Nov 17 14:07:44.223 INFO [stderr]    --> src/main.rs:117:13
Nov 17 14:07:44.223 INFO [stderr]     |
Nov 17 14:07:44.223 INFO [stderr] 117 |     let mut content = String::new();
Nov 17 14:07:44.223 INFO [stderr]     |             ^^^^^^^
Nov 17 14:07:44.223 INFO [stderr]     |
Nov 17 14:07:44.223 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 17 14:07:44.223 INFO [stderr] 
Nov 17 14:07:44.241 INFO [stderr] warning: variable does not need to be mutable
Nov 17 14:07:44.241 INFO [stderr]    --> src/main.rs:108:9
Nov 17 14:07:44.241 INFO [stderr]     |
Nov 17 14:07:44.241 INFO [stderr] 108 |     let mut content_opt = match read_file_to_string( &file_name) {
Nov 17 14:07:44.241 INFO [stderr]     |         ----^^^^^^^^^^^
Nov 17 14:07:44.241 INFO [stderr]     |         |
Nov 17 14:07:44.241 INFO [stderr]     |         help: remove this `mut`
Nov 17 14:07:44.241 INFO [stderr]     |
Nov 17 14:07:44.241 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 14:07:44.241 INFO [stderr] 
Nov 17 14:07:44.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 17 14:07:44.551 INFO [stderr] su: No module specific data is present
Nov 17 14:07:45.091 INFO running `"docker" "inspect" "c6bdae2a7f9a0dba7f46266278c3c952da2397480cd2d5a506af4c5223df1c20"`
Nov 17 14:07:45.189 INFO running `"docker" "rm" "-f" "c6bdae2a7f9a0dba7f46266278c3c952da2397480cd2d5a506af4c5223df1c20"`
Nov 17 14:07:45.295 INFO [stdout] c6bdae2a7f9a0dba7f46266278c3c952da2397480cd2d5a506af4c5223df1c20
Nov 17 14:07:45.300 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 14:07:45.553 INFO [stdout] b79f7c83bb830d303701d62a8a0857a49b093e306c878f3742810ebe898992aa
Nov 17 14:07:45.556 INFO running `"docker" "start" "-a" "b79f7c83bb830d303701d62a8a0857a49b093e306c878f3742810ebe898992aa"`
Nov 17 14:07:46.030 INFO [stderr] usermod: no changes
Nov 17 14:07:46.069 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 14:07:46.069 INFO [stderr]      Running /target/debug/deps/working_time_calc-842bf397af85600f
Nov 17 14:07:46.077 INFO [stdout] 
Nov 17 14:07:46.077 INFO [stdout] running 0 tests
Nov 17 14:07:46.077 INFO [stdout] 
Nov 17 14:07:46.077 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 14:07:46.077 INFO [stdout] 
Nov 17 14:07:46.078 INFO [stderr] su: No module specific data is present
Nov 17 14:07:46.320 INFO running `"docker" "inspect" "b79f7c83bb830d303701d62a8a0857a49b093e306c878f3742810ebe898992aa"`
Nov 17 14:07:46.396 INFO running `"docker" "rm" "-f" "b79f7c83bb830d303701d62a8a0857a49b093e306c878f3742810ebe898992aa"`
Nov 17 14:07:46.502 INFO [stdout] b79f7c83bb830d303701d62a8a0857a49b093e306c878f3742810ebe898992aa