Dec 15 14:59:14.555 INFO testing file_logger-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 14:59:14.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 14:59:14.739 INFO [stdout] 1b6d5b676319f8ee9d54252ca1d9d230d7c7cf23d3ccea4a1aa808cb2c4ba3dc
Dec 15 14:59:14.743 INFO running `"docker" "start" "-a" "1b6d5b676319f8ee9d54252ca1d9d230d7c7cf23d3ccea4a1aa808cb2c4ba3dc"`
Dec 15 14:59:15.125 INFO [stderr] usermod: no changes
Dec 15 14:59:15.210 INFO [stderr]    Compiling file_logger v0.1.0 (/source)
Dec 15 14:59:17.100 INFO [stderr] warning: variable does not need to be mutable
Dec 15 14:59:17.100 INFO [stderr]   --> src/format.rs:71:40
Dec 15 14:59:17.100 INFO [stderr]    |
Dec 15 14:59:17.101 INFO [stderr] 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Dec 15 14:59:17.101 INFO [stderr]    |                                        ----^
Dec 15 14:59:17.101 INFO [stderr]    |                                        |
Dec 15 14:59:17.101 INFO [stderr]    |                                        help: remove this `mut`
Dec 15 14:59:17.101 INFO [stderr]    |
Dec 15 14:59:17.101 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 14:59:17.101 INFO [stderr] 
Dec 15 14:59:19.102 INFO [stderr] warning: unused import: `OnError`
Dec 15 14:59:19.102 INFO [stderr]  --> src/main.rs:6:40
Dec 15 14:59:19.102 INFO [stderr]   |
Dec 15 14:59:19.102 INFO [stderr] 6 | use self::file_logger::{LoggerBuilder, OnError};
Dec 15 14:59:19.102 INFO [stderr]   |                                        ^^^^^^^
Dec 15 14:59:19.102 INFO [stderr]   |
Dec 15 14:59:19.102 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 14:59:19.102 INFO [stderr] 
Dec 15 14:59:19.155 INFO [stderr] warning: unused variable: `regex`
Dec 15 14:59:19.155 INFO [stderr]  --> src/main.rs:9:9
Dec 15 14:59:19.155 INFO [stderr]   |
Dec 15 14:59:19.155 INFO [stderr] 9 |     let regex = Regex::new("test").unwrap();
Dec 15 14:59:19.155 INFO [stderr]   |         ^^^^^ help: consider using `_regex` instead
Dec 15 14:59:19.155 INFO [stderr]   |
Dec 15 14:59:19.155 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 15 14:59:19.155 INFO [stderr] 
Dec 15 14:59:20.178 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.03s
Dec 15 14:59:20.179 INFO [stderr] su: No module specific data is present
Dec 15 14:59:20.544 INFO running `"docker" "inspect" "1b6d5b676319f8ee9d54252ca1d9d230d7c7cf23d3ccea4a1aa808cb2c4ba3dc"`
Dec 15 14:59:20.641 INFO running `"docker" "rm" "-f" "1b6d5b676319f8ee9d54252ca1d9d230d7c7cf23d3ccea4a1aa808cb2c4ba3dc"`
Dec 15 14:59:20.764 INFO [stdout] 1b6d5b676319f8ee9d54252ca1d9d230d7c7cf23d3ccea4a1aa808cb2c4ba3dc
Dec 15 14:59:20.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 14:59:21.067 INFO [stdout] 2f65249852f747f9e85272d66887c70ef1555fb7bbc25564eddcfc5426143522
Dec 15 14:59:21.073 INFO running `"docker" "start" "-a" "2f65249852f747f9e85272d66887c70ef1555fb7bbc25564eddcfc5426143522"`
Dec 15 14:59:21.548 INFO [stderr] usermod: no changes
Dec 15 14:59:21.615 INFO [stderr]    Compiling file_logger v0.1.0 (/source)
Dec 15 14:59:23.134 INFO [stderr] warning: variable does not need to be mutable
Dec 15 14:59:23.134 INFO [stderr]   --> src/format.rs:71:40
Dec 15 14:59:23.134 INFO [stderr]    |
Dec 15 14:59:23.134 INFO [stderr] 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Dec 15 14:59:23.135 INFO [stderr]    |                                        ----^
Dec 15 14:59:23.135 INFO [stderr]    |                                        |
Dec 15 14:59:23.135 INFO [stderr]    |                                        help: remove this `mut`
Dec 15 14:59:23.135 INFO [stderr]    |
Dec 15 14:59:23.135 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 14:59:23.135 INFO [stderr] 
Dec 15 14:59:23.215 INFO [stderr] warning: unused import: `OnError`
Dec 15 14:59:23.215 INFO [stderr]  --> src/main.rs:6:40
Dec 15 14:59:23.215 INFO [stderr]   |
Dec 15 14:59:23.215 INFO [stderr] 6 | use self::file_logger::{LoggerBuilder, OnError};
Dec 15 14:59:23.215 INFO [stderr]   |                                        ^^^^^^^
Dec 15 14:59:23.215 INFO [stderr]   |
Dec 15 14:59:23.215 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 14:59:23.215 INFO [stderr] 
Dec 15 14:59:23.255 INFO [stderr] warning: unused variable: `regex`
Dec 15 14:59:23.255 INFO [stderr]  --> src/main.rs:9:9
Dec 15 14:59:23.255 INFO [stderr]   |
Dec 15 14:59:23.255 INFO [stderr] 9 |     let regex = Regex::new("test").unwrap();
Dec 15 14:59:23.255 INFO [stderr]   |         ^^^^^ help: consider using `_regex` instead
Dec 15 14:59:23.255 INFO [stderr]   |
Dec 15 14:59:23.255 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 15 14:59:23.255 INFO [stderr] 
Dec 15 14:59:23.512 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Dec 15 14:59:23.518 INFO [stderr] su: No module specific data is present
Dec 15 14:59:23.744 INFO running `"docker" "inspect" "2f65249852f747f9e85272d66887c70ef1555fb7bbc25564eddcfc5426143522"`
Dec 15 14:59:23.843 INFO running `"docker" "rm" "-f" "2f65249852f747f9e85272d66887c70ef1555fb7bbc25564eddcfc5426143522"`
Dec 15 14:59:23.995 INFO [stdout] 2f65249852f747f9e85272d66887c70ef1555fb7bbc25564eddcfc5426143522
Dec 15 14:59:24.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 14:59:24.213 INFO [stdout] ba4559cf69bb7dff7688e15c69c7883f81ef096870d6bd881bdef89a385ed019
Dec 15 14:59:24.216 INFO running `"docker" "start" "-a" "ba4559cf69bb7dff7688e15c69c7883f81ef096870d6bd881bdef89a385ed019"`
Dec 15 14:59:24.819 INFO [stderr] usermod: no changes
Dec 15 14:59:24.866 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 14:59:24.867 INFO [stderr]      Running /target/debug/deps/file_logger-2dc8f71b07aefddc
Dec 15 14:59:24.869 INFO [stdout] 
Dec 15 14:59:24.869 INFO [stdout] running 0 tests
Dec 15 14:59:24.869 INFO [stdout] 
Dec 15 14:59:24.869 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:59:24.869 INFO [stdout] 
Dec 15 14:59:24.869 INFO [stderr]      Running /target/debug/deps/file_logger-1ee9848f46fb0229
Dec 15 14:59:24.872 INFO [stderr]    Doc-tests file_logger
Dec 15 14:59:24.873 INFO [stdout] 
Dec 15 14:59:24.873 INFO [stdout] running 0 tests
Dec 15 14:59:24.873 INFO [stdout] 
Dec 15 14:59:24.873 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:59:24.873 INFO [stdout] 
Dec 15 14:59:27.083 INFO [stdout] 
Dec 15 14:59:27.083 INFO [stdout] running 0 tests
Dec 15 14:59:27.083 INFO [stdout] 
Dec 15 14:59:27.083 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:59:27.083 INFO [stdout] 
Dec 15 14:59:27.095 INFO [stderr] su: No module specific data is present
Dec 15 14:59:27.560 INFO running `"docker" "inspect" "ba4559cf69bb7dff7688e15c69c7883f81ef096870d6bd881bdef89a385ed019"`
Dec 15 14:59:27.667 INFO running `"docker" "rm" "-f" "ba4559cf69bb7dff7688e15c69c7883f81ef096870d6bd881bdef89a385ed019"`
Dec 15 14:59:27.795 INFO [stdout] ba4559cf69bb7dff7688e15c69c7883f81ef096870d6bd881bdef89a385ed019