Dec 14 06:39:00.907 INFO testing Qwertee/Kopier against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:39:00.907 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14 06:39:01.356 INFO [stdout] de72a0141d71372753359c4bd8c66ee4558cec0f86603e1ad5cb66044b316863
Dec 14 06:39:01.365 INFO running `"docker" "start" "-a" "de72a0141d71372753359c4bd8c66ee4558cec0f86603e1ad5cb66044b316863"`
Dec 14 06:39:02.294 INFO [stderr] usermod: no changes
Dec 14 06:39:02.367 INFO [stderr]    Compiling kopier v0.1.0 (/source)
Dec 14 06:39:02.786 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:39:02.786 INFO [stderr]   --> src/main.rs:22:9
Dec 14 06:39:02.786 INFO [stderr]    |
Dec 14 06:39:02.786 INFO [stderr] 22 |     let mut dest_file = try!(File::create(dest_string));
Dec 14 06:39:02.786 INFO [stderr]    |         ----^^^^^^^^^
Dec 14 06:39:02.786 INFO [stderr]    |         |
Dec 14 06:39:02.786 INFO [stderr]    |         help: remove this `mut`
Dec 14 06:39:02.786 INFO [stderr]    |
Dec 14 06:39:02.786 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 06:39:02.786 INFO [stderr] 
Dec 14 06:39:02.799 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:39:02.799 INFO [stderr]   --> src/main.rs:32:5
Dec 14 06:39:02.799 INFO [stderr]    |
Dec 14 06:39:02.799 INFO [stderr] 32 |     f.write_all(data.as_bytes());
Dec 14 06:39:02.799 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:39:02.799 INFO [stderr]    |
Dec 14 06:39:02.799 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 06:39:02.799 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:39:02.799 INFO [stderr] 
Dec 14 06:39:03.366 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 14 06:39:03.368 INFO [stderr] su: No module specific data is present
Dec 14 06:39:03.774 INFO running `"docker" "inspect" "de72a0141d71372753359c4bd8c66ee4558cec0f86603e1ad5cb66044b316863"`
Dec 14 06:39:03.944 INFO running `"docker" "rm" "-f" "de72a0141d71372753359c4bd8c66ee4558cec0f86603e1ad5cb66044b316863"`
Dec 14 06:39:04.080 INFO [stdout] de72a0141d71372753359c4bd8c66ee4558cec0f86603e1ad5cb66044b316863
Dec 14 06:39:04.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14 06:39:04.323 INFO [stdout] eccd3e7df2a19512a7bbdd423e1bde5c3a1beba8b395e665f5fe86e81767515c
Dec 14 06:39:04.328 INFO running `"docker" "start" "-a" "eccd3e7df2a19512a7bbdd423e1bde5c3a1beba8b395e665f5fe86e81767515c"`
Dec 14 06:39:04.931 INFO [stderr] usermod: no changes
Dec 14 06:39:04.989 INFO [stderr]    Compiling kopier v0.1.0 (/source)
Dec 14 06:39:05.459 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:39:05.459 INFO [stderr]   --> src/main.rs:22:9
Dec 14 06:39:05.459 INFO [stderr]    |
Dec 14 06:39:05.459 INFO [stderr] 22 |     let mut dest_file = try!(File::create(dest_string));
Dec 14 06:39:05.459 INFO [stderr]    |         ----^^^^^^^^^
Dec 14 06:39:05.459 INFO [stderr]    |         |
Dec 14 06:39:05.459 INFO [stderr]    |         help: remove this `mut`
Dec 14 06:39:05.459 INFO [stderr]    |
Dec 14 06:39:05.459 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 06:39:05.459 INFO [stderr] 
Dec 14 06:39:05.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:39:05.459 INFO [stderr]   --> src/main.rs:32:5
Dec 14 06:39:05.459 INFO [stderr]    |
Dec 14 06:39:05.459 INFO [stderr] 32 |     f.write_all(data.as_bytes());
Dec 14 06:39:05.459 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:39:05.459 INFO [stderr]    |
Dec 14 06:39:05.459 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 06:39:05.459 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:39:05.459 INFO [stderr] 
Dec 14 06:39:05.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 14 06:39:05.739 INFO [stderr] su: No module specific data is present
Dec 14 06:39:06.492 INFO running `"docker" "inspect" "eccd3e7df2a19512a7bbdd423e1bde5c3a1beba8b395e665f5fe86e81767515c"`
Dec 14 06:39:06.895 INFO running `"docker" "rm" "-f" "eccd3e7df2a19512a7bbdd423e1bde5c3a1beba8b395e665f5fe86e81767515c"`
Dec 14 06:39:07.171 INFO [stdout] eccd3e7df2a19512a7bbdd423e1bde5c3a1beba8b395e665f5fe86e81767515c
Dec 14 06:39:07.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 14 06:39:07.788 INFO [stdout] 34e7c9fd661619e48f1a594f44ca1b093d1f5731671b07b7adc995ba78fe07e0
Dec 14 06:39:07.790 INFO running `"docker" "start" "-a" "34e7c9fd661619e48f1a594f44ca1b093d1f5731671b07b7adc995ba78fe07e0"`
Dec 14 06:39:09.244 INFO [stderr] usermod: no changes
Dec 14 06:39:09.303 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 06:39:09.303 INFO [stdout] 
Dec 14 06:39:09.303 INFO [stderr]      Running /target/debug/deps/kopier-ff5ddf121555c45d
Dec 14 06:39:09.303 INFO [stdout] running 0 tests
Dec 14 06:39:09.303 INFO [stderr] su: No module specific data is present
Dec 14 06:39:09.303 INFO [stdout] 
Dec 14 06:39:09.303 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:39:09.303 INFO [stdout] 
Dec 14 06:39:09.719 INFO running `"docker" "inspect" "34e7c9fd661619e48f1a594f44ca1b093d1f5731671b07b7adc995ba78fe07e0"`
Dec 14 06:39:09.841 INFO running `"docker" "rm" "-f" "34e7c9fd661619e48f1a594f44ca1b093d1f5731671b07b7adc995ba78fe07e0"`
Dec 14 06:39:09.997 INFO [stdout] 34e7c9fd661619e48f1a594f44ca1b093d1f5731671b07b7adc995ba78fe07e0