Dec 03 12:03:13.341 INFO testing file_diff-1.0.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 12:03:13.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 12:03:13.523 INFO [stdout] 0958ac4feb40a64aa41f03514f84d3535cef313c98549d6b445d1c4423cda80f
Dec 03 12:03:13.524 INFO running `"docker" "start" "-a" "0958ac4feb40a64aa41f03514f84d3535cef313c98549d6b445d1c4423cda80f"`
Dec 03 12:03:14.167 INFO [stderr] usermod: no changes
Dec 03 12:03:14.210 INFO [stderr]    Compiling file_diff v1.0.0 (/source)
Dec 03 12:03:14.855 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:03:14.855 INFO [stderr]   --> src/lib.rs:49:9
Dec 03 12:03:14.855 INFO [stderr]    |
Dec 03 12:03:14.855 INFO [stderr] 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Dec 03 12:03:14.855 INFO [stderr]    |         ----^^^^^
Dec 03 12:03:14.855 INFO [stderr]    |         |
Dec 03 12:03:14.855 INFO [stderr]    |         help: remove this `mut`
Dec 03 12:03:14.855 INFO [stderr]    |
Dec 03 12:03:14.855 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 12:03:14.855 INFO [stderr] 
Dec 03 12:03:14.855 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:03:14.855 INFO [stderr]   --> src/lib.rs:50:9
Dec 03 12:03:14.855 INFO [stderr]    |
Dec 03 12:03:14.855 INFO [stderr] 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Dec 03 12:03:14.855 INFO [stderr]    |         ----^^^^^
Dec 03 12:03:14.855 INFO [stderr]    |         |
Dec 03 12:03:14.855 INFO [stderr]    |         help: remove this `mut`
Dec 03 12:03:14.855 INFO [stderr] 
Dec 03 12:03:14.938 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 03 12:03:14.941 INFO [stderr] su: No module specific data is present
Dec 03 12:03:16.175 INFO running `"docker" "inspect" "0958ac4feb40a64aa41f03514f84d3535cef313c98549d6b445d1c4423cda80f"`
Dec 03 12:03:16.313 INFO running `"docker" "rm" "-f" "0958ac4feb40a64aa41f03514f84d3535cef313c98549d6b445d1c4423cda80f"`
Dec 03 12:03:16.410 INFO [stdout] 0958ac4feb40a64aa41f03514f84d3535cef313c98549d6b445d1c4423cda80f
Dec 03 12:03:16.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 12:03:17.001 INFO [stdout] f25033d2f92c5919ec7409e29b14a83d18541685922a523cb69f46c3dc784c60
Dec 03 12:03:17.003 INFO running `"docker" "start" "-a" "f25033d2f92c5919ec7409e29b14a83d18541685922a523cb69f46c3dc784c60"`
Dec 03 12:03:17.382 INFO [stderr] usermod: no changes
Dec 03 12:03:17.419 INFO [stderr]    Compiling file_diff v1.0.0 (/source)
Dec 03 12:03:18.217 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:03:18.217 INFO [stderr]   --> src/lib.rs:49:9
Dec 03 12:03:18.217 INFO [stderr]    |
Dec 03 12:03:18.217 INFO [stderr] 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Dec 03 12:03:18.217 INFO [stderr]    |         ----^^^^^
Dec 03 12:03:18.217 INFO [stderr]    |         |
Dec 03 12:03:18.218 INFO [stderr]    |         help: remove this `mut`
Dec 03 12:03:18.218 INFO [stderr]    |
Dec 03 12:03:18.218 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 12:03:18.218 INFO [stderr] 
Dec 03 12:03:18.218 INFO [stderr] warning: variable does not need to be mutable
Dec 03 12:03:18.218 INFO [stderr]   --> src/lib.rs:50:9
Dec 03 12:03:18.218 INFO [stderr]    |
Dec 03 12:03:18.218 INFO [stderr] 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Dec 03 12:03:18.218 INFO [stderr]    |         ----^^^^^
Dec 03 12:03:18.218 INFO [stderr]    |         |
Dec 03 12:03:18.218 INFO [stderr]    |         help: remove this `mut`
Dec 03 12:03:18.218 INFO [stderr] 
Dec 03 12:03:18.853 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Dec 03 12:03:18.859 INFO [stderr] su: No module specific data is present
Dec 03 12:03:19.179 INFO running `"docker" "inspect" "f25033d2f92c5919ec7409e29b14a83d18541685922a523cb69f46c3dc784c60"`
Dec 03 12:03:19.251 INFO running `"docker" "rm" "-f" "f25033d2f92c5919ec7409e29b14a83d18541685922a523cb69f46c3dc784c60"`
Dec 03 12:03:19.357 INFO [stdout] f25033d2f92c5919ec7409e29b14a83d18541685922a523cb69f46c3dc784c60
Dec 03 12:03:19.359 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 12:03:19.934 INFO [stdout] 52c494d9e8621780b1fe8704a4c785315d7742017c4877b32196681be24b67ea
Dec 03 12:03:19.936 INFO running `"docker" "start" "-a" "52c494d9e8621780b1fe8704a4c785315d7742017c4877b32196681be24b67ea"`
Dec 03 12:03:20.314 INFO [stderr] usermod: no changes
Dec 03 12:03:20.335 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 03 12:03:20.335 INFO [stderr]      Running /target/debug/deps/file_diff-fee9520403c86133
Dec 03 12:03:20.337 INFO [stdout] 
Dec 03 12:03:20.337 INFO [stdout] running 5 tests
Dec 03 12:03:20.337 INFO [stdout] test tests::diff_different_text_files ... ok
Dec 03 12:03:20.337 INFO [stdout] test tests::diff_different_binary_files ... ok
Dec 03 12:03:20.337 INFO [stdout] test tests::diff_identical_binary_files ... ok
Dec 03 12:03:20.339 INFO [stdout] test tests::diff_the_same_text_file ... ok
Dec 03 12:03:20.340 INFO [stdout] test tests::diff_the_same_binary_file ... ok
Dec 03 12:03:20.340 INFO [stdout] 
Dec 03 12:03:20.340 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 12:03:20.340 INFO [stdout] 
Dec 03 12:03:20.343 INFO [stderr]    Doc-tests file_diff
Dec 03 12:03:21.403 INFO [stdout] 
Dec 03 12:03:21.411 INFO [stdout] running 2 tests
Dec 03 12:03:22.709 INFO [stdout] test src/lib.rs -  (line 33) ... ok
Dec 03 12:03:22.773 INFO [stdout] test src/lib.rs -  (line 14) ... ok
Dec 03 12:03:22.773 INFO [stdout] 
Dec 03 12:03:22.773 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 12:03:22.773 INFO [stdout] 
Dec 03 12:03:22.784 INFO [stderr] su: No module specific data is present
Dec 03 12:03:23.116 INFO running `"docker" "inspect" "52c494d9e8621780b1fe8704a4c785315d7742017c4877b32196681be24b67ea"`
Dec 03 12:03:23.212 INFO running `"docker" "rm" "-f" "52c494d9e8621780b1fe8704a4c785315d7742017c4877b32196681be24b67ea"`
Dec 03 12:03:23.281 INFO [stdout] 52c494d9e8621780b1fe8704a4c785315d7742017c4877b32196681be24b67ea
