Dec 02 06:09:02.704 INFO testing KuabeM/working-time-calculator against 1.30.1 for beta-1.31-5
Dec 02 06:09:02.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 06:09:02.882 INFO [stdout] e439639ed3e6edfb976422386c32b9f8cc7944c228afb31d89d88556296a7609
Dec 02 06:09:02.884 INFO running `"docker" "start" "-a" "e439639ed3e6edfb976422386c32b9f8cc7944c228afb31d89d88556296a7609"`
Dec 02 06:09:03.299 INFO [stderr] usermod: no changes
Dec 02 06:09:03.362 INFO [stderr]    Compiling working-time-calc v0.1.0 (/source)
Dec 02 06:09:04.185 INFO [stderr] warning: value assigned to `content` is never read
Dec 02 06:09:04.185 INFO [stderr]    --> src/main.rs:117:13
Dec 02 06:09:04.185 INFO [stderr]     |
Dec 02 06:09:04.185 INFO [stderr] 117 |     let mut content = String::new();
Dec 02 06:09:04.185 INFO [stderr]     |             ^^^^^^^
Dec 02 06:09:04.185 INFO [stderr]     |
Dec 02 06:09:04.185 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 02 06:09:04.185 INFO [stderr] 
Dec 02 06:09:04.199 INFO [stderr] warning: variable does not need to be mutable
Dec 02 06:09:04.199 INFO [stderr]    --> src/main.rs:108:9
Dec 02 06:09:04.199 INFO [stderr]     |
Dec 02 06:09:04.199 INFO [stderr] 108 |     let mut content_opt = match read_file_to_string( &file_name) {
Dec 02 06:09:04.199 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 02 06:09:04.199 INFO [stderr]     |         |
Dec 02 06:09:04.199 INFO [stderr]     |         help: remove this `mut`
Dec 02 06:09:04.199 INFO [stderr]     |
Dec 02 06:09:04.199 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 06:09:04.199 INFO [stderr] 
Dec 02 06:09:05.316 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Dec 02 06:09:05.323 INFO [stderr] su: No module specific data is present
Dec 02 06:09:06.551 INFO running `"docker" "inspect" "e439639ed3e6edfb976422386c32b9f8cc7944c228afb31d89d88556296a7609"`
Dec 02 06:09:06.751 INFO running `"docker" "rm" "-f" "e439639ed3e6edfb976422386c32b9f8cc7944c228afb31d89d88556296a7609"`
Dec 02 06:09:07.071 INFO [stdout] e439639ed3e6edfb976422386c32b9f8cc7944c228afb31d89d88556296a7609
Dec 02 06:09:07.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 06:09:07.505 INFO [stdout] 7121dcf5b32945da76f6eaa0fa0473a962733c25b7bf5f4df2dafae54c5e9f02
Dec 02 06:09:07.508 INFO running `"docker" "start" "-a" "7121dcf5b32945da76f6eaa0fa0473a962733c25b7bf5f4df2dafae54c5e9f02"`
Dec 02 06:09:08.161 INFO [stderr] usermod: no changes
Dec 02 06:09:08.194 INFO [stderr]    Compiling working-time-calc v0.1.0 (/source)
Dec 02 06:09:08.820 INFO [stderr] warning: value assigned to `content` is never read
Dec 02 06:09:08.820 INFO [stderr]    --> src/main.rs:117:13
Dec 02 06:09:08.820 INFO [stderr]     |
Dec 02 06:09:08.820 INFO [stderr] 117 |     let mut content = String::new();
Dec 02 06:09:08.820 INFO [stderr]     |             ^^^^^^^
Dec 02 06:09:08.820 INFO [stderr]     |
Dec 02 06:09:08.820 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 02 06:09:08.821 INFO [stderr] 
Dec 02 06:09:08.834 INFO [stderr] warning: variable does not need to be mutable
Dec 02 06:09:08.834 INFO [stderr]    --> src/main.rs:108:9
Dec 02 06:09:08.834 INFO [stderr]     |
Dec 02 06:09:08.834 INFO [stderr] 108 |     let mut content_opt = match read_file_to_string( &file_name) {
Dec 02 06:09:08.834 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 02 06:09:08.834 INFO [stderr]     |         |
Dec 02 06:09:08.834 INFO [stderr]     |         help: remove this `mut`
Dec 02 06:09:08.834 INFO [stderr]     |
Dec 02 06:09:08.834 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 06:09:08.834 INFO [stderr] 
Dec 02 06:09:09.217 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 02 06:09:09.220 INFO [stderr] su: No module specific data is present
Dec 02 06:09:09.643 INFO running `"docker" "inspect" "7121dcf5b32945da76f6eaa0fa0473a962733c25b7bf5f4df2dafae54c5e9f02"`
Dec 02 06:09:09.721 INFO running `"docker" "rm" "-f" "7121dcf5b32945da76f6eaa0fa0473a962733c25b7bf5f4df2dafae54c5e9f02"`
Dec 02 06:09:09.855 INFO [stdout] 7121dcf5b32945da76f6eaa0fa0473a962733c25b7bf5f4df2dafae54c5e9f02
Dec 02 06:09:09.859 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 06:09:10.072 INFO [stdout] 209dc5dd08839af6a9ef28b175f7a84981f2390d2297181f3685c7fd837b6e19
Dec 02 06:09:10.074 INFO running `"docker" "start" "-a" "209dc5dd08839af6a9ef28b175f7a84981f2390d2297181f3685c7fd837b6e19"`
Dec 02 06:09:10.438 INFO [stderr] usermod: no changes
Dec 02 06:09:10.469 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 06:09:10.469 INFO [stderr]      Running /target/debug/deps/working_time_calc-9db54ab3bc5aca92
Dec 02 06:09:10.473 INFO [stdout] 
Dec 02 06:09:10.473 INFO [stdout] running 0 tests
Dec 02 06:09:10.473 INFO [stdout] 
Dec 02 06:09:10.473 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 06:09:10.473 INFO [stdout] 
Dec 02 06:09:10.475 INFO [stderr] su: No module specific data is present
Dec 02 06:09:10.724 INFO running `"docker" "inspect" "209dc5dd08839af6a9ef28b175f7a84981f2390d2297181f3685c7fd837b6e19"`
Dec 02 06:09:10.809 INFO running `"docker" "rm" "-f" "209dc5dd08839af6a9ef28b175f7a84981f2390d2297181f3685c7fd837b6e19"`
Dec 02 06:09:10.934 INFO [stdout] 209dc5dd08839af6a9ef28b175f7a84981f2390d2297181f3685c7fd837b6e19
