Dec 03 04:52:15.511 INFO testing indexed-line-reader-0.2.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 04:52:15.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04:52:15.890 INFO [stdout] 49c3b2d522cc7de536261b0f06f1c59f7c6ef2d6074a1c84c8732ab0f925ca15
Dec 03 04:52:15.897 INFO running `"docker" "start" "-a" "49c3b2d522cc7de536261b0f06f1c59f7c6ef2d6074a1c84c8732ab0f925ca15"`
Dec 03 04:52:16.872 INFO [stderr] usermod: no changes
Dec 03 04:52:16.915 INFO [stderr]    Compiling indexed-line-reader v0.2.0 (/source)
Dec 03 04:52:17.591 INFO [stderr] warning: variable does not need to be mutable
Dec 03 04:52:17.591 INFO [stderr]   --> src/lib.rs:89:50
Dec 03 04:52:17.591 INFO [stderr]    |
Dec 03 04:52:17.591 INFO [stderr] 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Dec 03 04:52:17.591 INFO [stderr]    |                                                  ----^^^^^^
Dec 03 04:52:17.591 INFO [stderr]    |                                                  |
Dec 03 04:52:17.591 INFO [stderr]    |                                                  help: remove this `mut`
Dec 03 04:52:17.591 INFO [stderr]    |
Dec 03 04:52:17.591 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 04:52:17.591 INFO [stderr] 
Dec 03 04:52:18.041 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 03 04:52:18.048 INFO [stderr] su: No module specific data is present
Dec 03 04:52:18.464 INFO running `"docker" "inspect" "49c3b2d522cc7de536261b0f06f1c59f7c6ef2d6074a1c84c8732ab0f925ca15"`
Dec 03 04:52:18.637 INFO running `"docker" "rm" "-f" "49c3b2d522cc7de536261b0f06f1c59f7c6ef2d6074a1c84c8732ab0f925ca15"`
Dec 03 04:52:18.856 INFO [stdout] 49c3b2d522cc7de536261b0f06f1c59f7c6ef2d6074a1c84c8732ab0f925ca15
Dec 03 04:52:18.862 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04:52:19.208 INFO [stdout] 84a7ce034ac4a84fad2ec48015a56656111330b33ed0ae0de8764155478f78b1
Dec 03 04:52:19.217 INFO running `"docker" "start" "-a" "84a7ce034ac4a84fad2ec48015a56656111330b33ed0ae0de8764155478f78b1"`
Dec 03 04:52:20.175 INFO [stderr] usermod: no changes
Dec 03 04:52:20.208 INFO [stderr]    Compiling indexed-line-reader v0.2.0 (/source)
Dec 03 04:52:21.042 INFO [stderr] warning: variable does not need to be mutable
Dec 03 04:52:21.042 INFO [stderr]   --> src/lib.rs:89:50
Dec 03 04:52:21.042 INFO [stderr]    |
Dec 03 04:52:21.042 INFO [stderr] 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Dec 03 04:52:21.042 INFO [stderr]    |                                                  ----^^^^^^
Dec 03 04:52:21.042 INFO [stderr]    |                                                  |
Dec 03 04:52:21.042 INFO [stderr]    |                                                  help: remove this `mut`
Dec 03 04:52:21.042 INFO [stderr]    |
Dec 03 04:52:21.042 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 04:52:21.042 INFO [stderr] 
Dec 03 04:52:21.062 INFO [stderr] warning: variable does not need to be mutable
Dec 03 04:52:21.063 INFO [stderr]    --> src/lib.rs:296:13
Dec 03 04:52:21.063 INFO [stderr]     |
Dec 03 04:52:21.063 INFO [stderr] 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Dec 03 04:52:21.063 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 03 04:52:21.063 INFO [stderr]     |             |
Dec 03 04:52:21.063 INFO [stderr]     |             help: remove this `mut`
Dec 03 04:52:21.063 INFO [stderr] 
Dec 03 04:52:21.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Dec 03 04:52:21.882 INFO [stderr] su: No module specific data is present
Dec 03 04:52:22.148 INFO running `"docker" "inspect" "84a7ce034ac4a84fad2ec48015a56656111330b33ed0ae0de8764155478f78b1"`
Dec 03 04:52:22.268 INFO running `"docker" "rm" "-f" "84a7ce034ac4a84fad2ec48015a56656111330b33ed0ae0de8764155478f78b1"`
Dec 03 04:52:22.413 INFO [stdout] 84a7ce034ac4a84fad2ec48015a56656111330b33ed0ae0de8764155478f78b1
