Dec 06 10:28:10.997 INFO testing Qwertee/Kopier against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 10:28:10.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 10:28:11.276 INFO [stdout] 14a297740936a3b7fe42ddffb2a2da64dac38312da4744b063b397554c42a19b
Dec 06 10:28:11.282 INFO running `"docker" "start" "-a" "14a297740936a3b7fe42ddffb2a2da64dac38312da4744b063b397554c42a19b"`
Dec 06 10:28:11.755 INFO [stderr] usermod: no changes
Dec 06 10:28:11.782 INFO [stderr]    Compiling kopier v0.1.0 (/source)
Dec 06 10:28:12.212 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:28:12.212 INFO [stderr]   --> src/main.rs:22:9
Dec 06 10:28:12.212 INFO [stderr]    |
Dec 06 10:28:12.212 INFO [stderr] 22 |     let mut dest_file = try!(File::create(dest_string));
Dec 06 10:28:12.212 INFO [stderr]    |         ----^^^^^^^^^
Dec 06 10:28:12.212 INFO [stderr]    |         |
Dec 06 10:28:12.212 INFO [stderr]    |         help: remove this `mut`
Dec 06 10:28:12.212 INFO [stderr]    |
Dec 06 10:28:12.212 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 10:28:12.212 INFO [stderr] 
Dec 06 10:28:12.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:28:12.212 INFO [stderr]   --> src/main.rs:32:5
Dec 06 10:28:12.212 INFO [stderr]    |
Dec 06 10:28:12.212 INFO [stderr] 32 |     f.write_all(data.as_bytes());
Dec 06 10:28:12.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:28:12.212 INFO [stderr]    |
Dec 06 10:28:12.212 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 10:28:12.212 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:28:12.212 INFO [stderr] 
Dec 06 10:28:12.864 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 06 10:28:12.864 INFO [stderr] su: No module specific data is present
Dec 06 10:28:13.944 INFO running `"docker" "inspect" "14a297740936a3b7fe42ddffb2a2da64dac38312da4744b063b397554c42a19b"`
Dec 06 10:28:14.216 INFO running `"docker" "rm" "-f" "14a297740936a3b7fe42ddffb2a2da64dac38312da4744b063b397554c42a19b"`
Dec 06 10:28:14.576 INFO [stdout] 14a297740936a3b7fe42ddffb2a2da64dac38312da4744b063b397554c42a19b
Dec 06 10:28:14.582 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 10:28:15.033 INFO [stdout] c560df8ed82d1f66b7f88add977d0e51c97261ed0326981de22b6b2c64a30632
Dec 06 10:28:15.035 INFO running `"docker" "start" "-a" "c560df8ed82d1f66b7f88add977d0e51c97261ed0326981de22b6b2c64a30632"`
Dec 06 10:28:17.008 INFO [stderr] usermod: no changes
Dec 06 10:28:17.052 INFO [stderr]    Compiling kopier v0.1.0 (/source)
Dec 06 10:28:17.656 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:28:17.656 INFO [stderr]   --> src/main.rs:22:9
Dec 06 10:28:17.656 INFO [stderr]    |
Dec 06 10:28:17.656 INFO [stderr] 22 |     let mut dest_file = try!(File::create(dest_string));
Dec 06 10:28:17.656 INFO [stderr]    |         ----^^^^^^^^^
Dec 06 10:28:17.656 INFO [stderr]    |         |
Dec 06 10:28:17.656 INFO [stderr]    |         help: remove this `mut`
Dec 06 10:28:17.656 INFO [stderr]    |
Dec 06 10:28:17.656 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 10:28:17.656 INFO [stderr] 
Dec 06 10:28:17.664 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:28:17.664 INFO [stderr]   --> src/main.rs:32:5
Dec 06 10:28:17.664 INFO [stderr]    |
Dec 06 10:28:17.664 INFO [stderr] 32 |     f.write_all(data.as_bytes());
Dec 06 10:28:17.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:28:17.664 INFO [stderr]    |
Dec 06 10:28:17.664 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 10:28:17.664 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:28:17.664 INFO [stderr] 
Dec 06 10:28:18.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 06 10:28:18.006 INFO [stderr] su: No module specific data is present
Dec 06 10:28:18.827 INFO running `"docker" "inspect" "c560df8ed82d1f66b7f88add977d0e51c97261ed0326981de22b6b2c64a30632"`
Dec 06 10:28:18.948 INFO running `"docker" "rm" "-f" "c560df8ed82d1f66b7f88add977d0e51c97261ed0326981de22b6b2c64a30632"`
Dec 06 10:28:19.056 INFO [stdout] c560df8ed82d1f66b7f88add977d0e51c97261ed0326981de22b6b2c64a30632
Dec 06 10:28:19.061 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 10:28:19.339 INFO [stdout] 1bba39c0d0a93a81a05742d30437c1ceb4b95b0ef917efc15e250d6ac830ffc9
Dec 06 10:28:19.346 INFO running `"docker" "start" "-a" "1bba39c0d0a93a81a05742d30437c1ceb4b95b0ef917efc15e250d6ac830ffc9"`
Dec 06 10:28:20.162 INFO [stderr] usermod: no changes
Dec 06 10:28:20.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 10:28:20.236 INFO [stderr]      Running /target/debug/deps/kopier-e7ed7c8640372590
Dec 06 10:28:20.243 INFO [stdout] 
Dec 06 10:28:20.243 INFO [stdout] running 0 tests
Dec 06 10:28:20.243 INFO [stdout] 
Dec 06 10:28:20.243 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:28:20.243 INFO [stdout] 
Dec 06 10:28:20.243 INFO [stderr] su: No module specific data is present
Dec 06 10:28:21.068 INFO running `"docker" "inspect" "1bba39c0d0a93a81a05742d30437c1ceb4b95b0ef917efc15e250d6ac830ffc9"`
Dec 06 10:28:21.165 INFO running `"docker" "rm" "-f" "1bba39c0d0a93a81a05742d30437c1ceb4b95b0ef917efc15e250d6ac830ffc9"`
Dec 06 10:28:21.258 INFO [stdout] 1bba39c0d0a93a81a05742d30437c1ceb4b95b0ef917efc15e250d6ac830ffc9