Dec 03 12:03:04.536 INFO testing file_logger-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 12:03:04.537 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03 12:03:05.495 INFO [stdout] b166c3239e1989b11f9ddba859b82862c371dec5fa6a124d24c23fe4ec9e6fe1
Dec 03 12:03:05.497 INFO running `"docker" "start" "-a" "b166c3239e1989b11f9ddba859b82862c371dec5fa6a124d24c23fe4ec9e6fe1"`
Dec 03 12:03:05.976 INFO [stderr] usermod: no changes
Dec 03 12:03:06.033 INFO [stderr]    Compiling file_logger v0.1.0 (/source)
Dec 03 12:03:07.681 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:03:07.681 INFO [stderr]   --> src/format.rs:71:40
Dec 03 12:03:07.681 INFO [stderr]    |
Dec 03 12:03:07.681 INFO [stderr] 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Dec 03 12:03:07.681 INFO [stderr]    |                                        ----^
Dec 03 12:03:07.681 INFO [stderr]    |                                        |
Dec 03 12:03:07.681 INFO [stderr]    |                                        help: remove this `mut`
Dec 03 12:03:07.681 INFO [stderr]    |
Dec 03 12:03:07.681 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 12:03:07.681 INFO [stderr] 
Dec 03 12:03:09.786 INFO [stderr] warning: unused import: `OnError`
Dec 03 12:03:09.786 INFO [stderr]  --> src/main.rs:6:40
Dec 03 12:03:09.786 INFO [stderr]   |
Dec 03 12:03:09.786 INFO [stderr] 6 | use self::file_logger::{LoggerBuilder, OnError};
Dec 03 12:03:09.786 INFO [stderr]   |                                        ^^^^^^^
Dec 03 12:03:09.786 INFO [stderr]   |
Dec 03 12:03:09.786 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 12:03:09.786 INFO [stderr] 
Dec 03 12:03:09.831 INFO [stderr] warning: unused variable: `regex`
Dec 03 12:03:09.831 INFO [stderr]  --> src/main.rs:9:9
Dec 03 12:03:09.831 INFO [stderr]   |
Dec 03 12:03:09.831 INFO [stderr] 9 |     let regex = Regex::new("test").unwrap();
Dec 03 12:03:09.831 INFO [stderr]   |         ^^^^^ help: consider using `_regex` instead
Dec 03 12:03:09.831 INFO [stderr]   |
Dec 03 12:03:09.831 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 03 12:03:09.831 INFO [stderr] 
Dec 03 12:03:12.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
Dec 03 12:03:12.079 INFO [stderr] su: No module specific data is present
Dec 03 12:03:12.566 INFO running `"docker" "inspect" "b166c3239e1989b11f9ddba859b82862c371dec5fa6a124d24c23fe4ec9e6fe1"`
Dec 03 12:03:12.673 INFO running `"docker" "rm" "-f" "b166c3239e1989b11f9ddba859b82862c371dec5fa6a124d24c23fe4ec9e6fe1"`
Dec 03 12:03:12.771 INFO [stdout] b166c3239e1989b11f9ddba859b82862c371dec5fa6a124d24c23fe4ec9e6fe1
Dec 03 12:03:12.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03 12:03:13.104 INFO [stdout] c6648d46140dc1dccfe4f6b61608608acb603938f6c8195d365e125eaaf75512
Dec 03 12:03:13.108 INFO running `"docker" "start" "-a" "c6648d46140dc1dccfe4f6b61608608acb603938f6c8195d365e125eaaf75512"`
Dec 03 12:03:13.578 INFO [stderr] usermod: no changes
Dec 03 12:03:13.624 INFO [stderr]    Compiling file_logger v0.1.0 (/source)
Dec 03 12:03:15.271 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:03:15.271 INFO [stderr]   --> src/format.rs:71:40
Dec 03 12:03:15.271 INFO [stderr]    |
Dec 03 12:03:15.271 INFO [stderr] 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Dec 03 12:03:15.271 INFO [stderr]    |                                        ----^
Dec 03 12:03:15.271 INFO [stderr]    |                                        |
Dec 03 12:03:15.271 INFO [stderr]    |                                        help: remove this `mut`
Dec 03 12:03:15.271 INFO [stderr]    |
Dec 03 12:03:15.271 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 12:03:15.271 INFO [stderr] 
Dec 03 12:03:15.286 INFO [stderr] warning: unused import: `OnError`
Dec 03 12:03:15.286 INFO [stderr]  --> src/main.rs:6:40
Dec 03 12:03:15.286 INFO [stderr]   |
Dec 03 12:03:15.286 INFO [stderr] 6 | use self::file_logger::{LoggerBuilder, OnError};
Dec 03 12:03:15.286 INFO [stderr]   |                                        ^^^^^^^
Dec 03 12:03:15.286 INFO [stderr]   |
Dec 03 12:03:15.286 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 12:03:15.286 INFO [stderr] 
Dec 03 12:03:15.325 INFO [stderr] warning: unused variable: `regex`
Dec 03 12:03:15.325 INFO [stderr]  --> src/main.rs:9:9
Dec 03 12:03:15.325 INFO [stderr]   |
Dec 03 12:03:15.325 INFO [stderr] 9 |     let regex = Regex::new("test").unwrap();
Dec 03 12:03:15.325 INFO [stderr]   |         ^^^^^ help: consider using `_regex` instead
Dec 03 12:03:15.327 INFO [stderr]   |
Dec 03 12:03:15.327 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 03 12:03:15.327 INFO [stderr] 
Dec 03 12:03:15.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Dec 03 12:03:15.683 INFO [stderr] su: No module specific data is present
Dec 03 12:03:16.176 INFO running `"docker" "inspect" "c6648d46140dc1dccfe4f6b61608608acb603938f6c8195d365e125eaaf75512"`
Dec 03 12:03:16.309 INFO running `"docker" "rm" "-f" "c6648d46140dc1dccfe4f6b61608608acb603938f6c8195d365e125eaaf75512"`
Dec 03 12:03:16.442 INFO [stdout] c6648d46140dc1dccfe4f6b61608608acb603938f6c8195d365e125eaaf75512
Dec 03 12:03:16.444 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03 12:03:17.139 INFO [stdout] d7dc823a9ee0d5cf21ee3ec95c5d82cf96bbc47d98cdd2b1ef4c7278e5d7c759
Dec 03 12:03:17.141 INFO running `"docker" "start" "-a" "d7dc823a9ee0d5cf21ee3ec95c5d82cf96bbc47d98cdd2b1ef4c7278e5d7c759"`
Dec 03 12:03:17.907 INFO [stderr] usermod: no changes
Dec 03 12:03:17.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 03 12:03:18.003 INFO [stderr]      Running /target/debug/deps/file_logger-747562cad9184809
Dec 03 12:03:18.011 INFO [stdout] 
Dec 03 12:03:18.011 INFO [stdout] running 0 tests
Dec 03 12:03:18.011 INFO [stdout] 
Dec 03 12:03:18.011 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 12:03:18.011 INFO [stdout] 
Dec 03 12:03:18.019 INFO [stderr]      Running /target/debug/deps/file_logger-e60ecf784c705ac4
Dec 03 12:03:18.019 INFO [stderr]    Doc-tests file_logger
Dec 03 12:03:18.019 INFO [stdout] 
Dec 03 12:03:18.019 INFO [stdout] running 0 tests
Dec 03 12:03:18.019 INFO [stdout] 
Dec 03 12:03:18.019 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 12:03:18.019 INFO [stdout] 
Dec 03 12:03:20.426 INFO [stdout] 
Dec 03 12:03:20.427 INFO [stdout] running 0 tests
Dec 03 12:03:20.427 INFO [stdout] 
Dec 03 12:03:20.427 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 12:03:20.427 INFO [stdout] 
Dec 03 12:03:20.435 INFO [stderr] su: No module specific data is present
Dec 03 12:03:20.792 INFO running `"docker" "inspect" "d7dc823a9ee0d5cf21ee3ec95c5d82cf96bbc47d98cdd2b1ef4c7278e5d7c759"`
Dec 03 12:03:20.883 INFO running `"docker" "rm" "-f" "d7dc823a9ee0d5cf21ee3ec95c5d82cf96bbc47d98cdd2b1ef4c7278e5d7c759"`
Dec 03 12:03:21.012 INFO [stdout] d7dc823a9ee0d5cf21ee3ec95c5d82cf96bbc47d98cdd2b1ef4c7278e5d7c759
