Dec 07 16:51:34.979 INFO testing file_logger-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 16:51:34.979 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 16:51:35.185 INFO [stdout] b1e65bfaed6134a152a738188b73119abe0ed699151d8a56b275791055b15f4d
Dec 07 16:51:35.190 INFO running `"docker" "start" "-a" "b1e65bfaed6134a152a738188b73119abe0ed699151d8a56b275791055b15f4d"`
Dec 07 16:51:35.640 INFO [stderr] usermod: no changes
Dec 07 16:51:35.732 INFO [stderr]    Compiling file_logger v0.1.0 (/source)
Dec 07 16:51:37.448 INFO [stderr] warning: variable does not need to be mutable
Dec 07 16:51:37.448 INFO [stderr]   --> src/format.rs:71:40
Dec 07 16:51:37.448 INFO [stderr]    |
Dec 07 16:51:37.448 INFO [stderr] 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Dec 07 16:51:37.448 INFO [stderr]    |                                        ----^
Dec 07 16:51:37.448 INFO [stderr]    |                                        |
Dec 07 16:51:37.448 INFO [stderr]    |                                        help: remove this `mut`
Dec 07 16:51:37.448 INFO [stderr]    |
Dec 07 16:51:37.448 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 16:51:37.448 INFO [stderr] 
Dec 07 16:51:39.492 INFO [stderr] warning: unused import: `OnError`
Dec 07 16:51:39.492 INFO [stderr]  --> src/main.rs:6:40
Dec 07 16:51:39.492 INFO [stderr]   |
Dec 07 16:51:39.492 INFO [stderr] 6 | use self::file_logger::{LoggerBuilder, OnError};
Dec 07 16:51:39.492 INFO [stderr]   |                                        ^^^^^^^
Dec 07 16:51:39.492 INFO [stderr]   |
Dec 07 16:51:39.493 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 16:51:39.493 INFO [stderr] 
Dec 07 16:51:39.515 INFO [stderr] warning: unused variable: `regex`
Dec 07 16:51:39.515 INFO [stderr]  --> src/main.rs:9:9
Dec 07 16:51:39.515 INFO [stderr]   |
Dec 07 16:51:39.515 INFO [stderr] 9 |     let regex = Regex::new("test").unwrap();
Dec 07 16:51:39.515 INFO [stderr]   |         ^^^^^ help: consider using `_regex` instead
Dec 07 16:51:39.515 INFO [stderr]   |
Dec 07 16:51:39.515 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 07 16:51:39.515 INFO [stderr] 
Dec 07 16:51:40.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
Dec 07 16:51:40.453 INFO [stderr] su: No module specific data is present
Dec 07 16:51:40.757 INFO running `"docker" "inspect" "b1e65bfaed6134a152a738188b73119abe0ed699151d8a56b275791055b15f4d"`
Dec 07 16:51:40.852 INFO running `"docker" "rm" "-f" "b1e65bfaed6134a152a738188b73119abe0ed699151d8a56b275791055b15f4d"`
Dec 07 16:51:40.945 INFO [stdout] b1e65bfaed6134a152a738188b73119abe0ed699151d8a56b275791055b15f4d
Dec 07 16:51:40.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 16:51:41.297 INFO [stdout] 66141f6ab84185d6dd0105334305c78b704a3a1bd72c7f971c7a10f021e5ecbb
Dec 07 16:51:41.302 INFO running `"docker" "start" "-a" "66141f6ab84185d6dd0105334305c78b704a3a1bd72c7f971c7a10f021e5ecbb"`
Dec 07 16:51:41.866 INFO [stderr] usermod: no changes
Dec 07 16:51:41.921 INFO [stderr]    Compiling file_logger v0.1.0 (/source)
Dec 07 16:51:43.228 INFO [stderr] warning: variable does not need to be mutable
Dec 07 16:51:43.228 INFO [stderr]   --> src/format.rs:71:40
Dec 07 16:51:43.228 INFO [stderr]    |
Dec 07 16:51:43.228 INFO [stderr] 71 |     pub fn format<W: io::Write>(&self, mut w:  &mut W, record: &LogRecord, datetime: &Tm) -> Result<(), Error>{
Dec 07 16:51:43.228 INFO [stderr]    |                                        ----^
Dec 07 16:51:43.228 INFO [stderr]    |                                        |
Dec 07 16:51:43.228 INFO [stderr]    |                                        help: remove this `mut`
Dec 07 16:51:43.228 INFO [stderr]    |
Dec 07 16:51:43.228 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 16:51:43.228 INFO [stderr] 
Dec 07 16:51:43.436 INFO [stderr] warning: unused import: `OnError`
Dec 07 16:51:43.436 INFO [stderr]  --> src/main.rs:6:40
Dec 07 16:51:43.436 INFO [stderr]   |
Dec 07 16:51:43.436 INFO [stderr] 6 | use self::file_logger::{LoggerBuilder, OnError};
Dec 07 16:51:43.436 INFO [stderr]   |                                        ^^^^^^^
Dec 07 16:51:43.436 INFO [stderr]   |
Dec 07 16:51:43.436 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 16:51:43.436 INFO [stderr] 
Dec 07 16:51:43.488 INFO [stderr] warning: unused variable: `regex`
Dec 07 16:51:43.488 INFO [stderr]  --> src/main.rs:9:9
Dec 07 16:51:43.488 INFO [stderr]   |
Dec 07 16:51:43.488 INFO [stderr] 9 |     let regex = Regex::new("test").unwrap();
Dec 07 16:51:43.488 INFO [stderr]   |         ^^^^^ help: consider using `_regex` instead
Dec 07 16:51:43.488 INFO [stderr]   |
Dec 07 16:51:43.488 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 07 16:51:43.488 INFO [stderr] 
Dec 07 16:51:43.820 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Dec 07 16:51:43.820 INFO [stderr] su: No module specific data is present
Dec 07 16:51:44.136 INFO running `"docker" "inspect" "66141f6ab84185d6dd0105334305c78b704a3a1bd72c7f971c7a10f021e5ecbb"`
Dec 07 16:51:44.295 INFO running `"docker" "rm" "-f" "66141f6ab84185d6dd0105334305c78b704a3a1bd72c7f971c7a10f021e5ecbb"`
Dec 07 16:51:44.448 INFO [stdout] 66141f6ab84185d6dd0105334305c78b704a3a1bd72c7f971c7a10f021e5ecbb
Dec 07 16:51:44.450 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 16:51:44.993 INFO [stdout] 12441083bfc0a90865084cb0ff8a4bbb24f06864b77f97aed707b2f7b0b73033
Dec 07 16:51:44.995 INFO running `"docker" "start" "-a" "12441083bfc0a90865084cb0ff8a4bbb24f06864b77f97aed707b2f7b0b73033"`
Dec 07 16:51:45.370 INFO [stderr] usermod: no changes
Dec 07 16:51:45.426 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 16:51:45.438 INFO [stderr]      Running /target/debug/deps/file_logger-5e5882e5e833f77f
Dec 07 16:51:45.441 INFO [stdout] 
Dec 07 16:51:45.442 INFO [stdout] running 0 tests
Dec 07 16:51:45.442 INFO [stdout] 
Dec 07 16:51:45.442 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 16:51:45.442 INFO [stdout] 
Dec 07 16:51:45.442 INFO [stderr]      Running /target/debug/deps/file_logger-acf9b7c37c5fd01a
Dec 07 16:51:45.444 INFO [stderr]    Doc-tests file_logger
Dec 07 16:51:45.444 INFO [stdout] 
Dec 07 16:51:45.444 INFO [stdout] running 0 tests
Dec 07 16:51:45.444 INFO [stdout] 
Dec 07 16:51:45.444 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 16:51:45.444 INFO [stdout] 
Dec 07 16:51:47.661 INFO [stdout] 
Dec 07 16:51:47.661 INFO [stdout] running 0 tests
Dec 07 16:51:47.661 INFO [stdout] 
Dec 07 16:51:47.661 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 16:51:47.661 INFO [stdout] 
Dec 07 16:51:47.664 INFO [stderr] su: No module specific data is present
Dec 07 16:51:47.990 INFO running `"docker" "inspect" "12441083bfc0a90865084cb0ff8a4bbb24f06864b77f97aed707b2f7b0b73033"`
Dec 07 16:51:48.135 INFO running `"docker" "rm" "-f" "12441083bfc0a90865084cb0ff8a4bbb24f06864b77f97aed707b2f7b0b73033"`
Dec 07 16:51:48.269 INFO [stdout] 12441083bfc0a90865084cb0ff8a4bbb24f06864b77f97aed707b2f7b0b73033