Dec 05 02:50:38.830 INFO testing vernonrj/similarity against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 02:50:38.830 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 02:50:39.236 INFO [stdout] 92fe9260aec4ffdc133d4f8e850dfd11d42ea361889452f9c737ff017268fdf2
Dec 05 02:50:39.238 INFO running `"docker" "start" "-a" "92fe9260aec4ffdc133d4f8e850dfd11d42ea361889452f9c737ff017268fdf2"`
Dec 05 02:50:41.276 INFO [stderr] usermod: no changes
Dec 05 02:50:41.440 INFO [stderr]    Compiling gcc v0.3.43
Dec 05 02:50:41.440 INFO [stderr]    Compiling rustc-demangle v0.1.4
Dec 05 02:50:41.440 INFO [stderr]    Compiling bitflags v0.8.0
Dec 05 02:50:41.471 INFO [stderr]    Compiling vec_map v0.7.0
Dec 05 02:50:41.471 INFO [stderr]    Compiling unicode-segmentation v1.1.0
Dec 05 02:50:41.471 INFO [stderr]    Compiling atty v0.2.2
Dec 05 02:50:41.471 INFO [stderr]    Compiling term_size v0.2.3
Dec 05 02:50:41.472 INFO [stderr]    Compiling memchr v1.0.1
Dec 05 02:50:44.118 INFO [stderr]    Compiling clap v2.21.1
Dec 05 02:50:46.529 INFO [stderr]    Compiling backtrace-sys v0.1.10
Dec 05 02:51:11.372 INFO [stderr]    Compiling backtrace v0.3.0
Dec 05 02:51:14.357 INFO [stderr]    Compiling error-chain v0.10.0
Dec 05 02:51:20.784 INFO [stderr]    Compiling similarity v0.1.0 (/source)
Dec 05 02:51:21.366 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:51:21.366 INFO [stderr]    --> src/diffcore.rs:143:21
Dec 05 02:51:21.366 INFO [stderr]     |
Dec 05 02:51:21.366 INFO [stderr] 143 |                 let mut e = h.entry(buf).or_insert((hashed, 0));
Dec 05 02:51:21.366 INFO [stderr]     |                     ----^
Dec 05 02:51:21.366 INFO [stderr]     |                     |
Dec 05 02:51:21.366 INFO [stderr]     |                     help: remove this `mut`
Dec 05 02:51:21.366 INFO [stderr]     |
Dec 05 02:51:21.366 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 02:51:21.366 INFO [stderr] 
Dec 05 02:51:23.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.46s
Dec 05 02:51:23.781 INFO [stderr] su: No module specific data is present
Dec 05 02:51:25.044 INFO running `"docker" "inspect" "92fe9260aec4ffdc133d4f8e850dfd11d42ea361889452f9c737ff017268fdf2"`
Dec 05 02:51:25.374 INFO running `"docker" "rm" "-f" "92fe9260aec4ffdc133d4f8e850dfd11d42ea361889452f9c737ff017268fdf2"`
Dec 05 02:51:25.628 INFO [stdout] 92fe9260aec4ffdc133d4f8e850dfd11d42ea361889452f9c737ff017268fdf2
Dec 05 02:51:25.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 02:51:26.166 INFO [stdout] 6dea564b23eff1dcd08a49d321c4c105ab6e483ff574d8218a6e837da0134435
Dec 05 02:51:26.172 INFO running `"docker" "start" "-a" "6dea564b23eff1dcd08a49d321c4c105ab6e483ff574d8218a6e837da0134435"`
Dec 05 02:51:27.416 INFO [stderr] usermod: no changes
Dec 05 02:51:27.528 INFO [stderr]    Compiling similarity v0.1.0 (/source)
Dec 05 02:51:28.120 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:51:28.120 INFO [stderr]    --> src/diffcore.rs:143:21
Dec 05 02:51:28.120 INFO [stderr]     |
Dec 05 02:51:28.120 INFO [stderr] 143 |                 let mut e = h.entry(buf).or_insert((hashed, 0));
Dec 05 02:51:28.120 INFO [stderr]     |                     ----^
Dec 05 02:51:28.120 INFO [stderr]     |                     |
Dec 05 02:51:28.120 INFO [stderr]     |                     help: remove this `mut`
Dec 05 02:51:28.120 INFO [stderr]     |
Dec 05 02:51:28.120 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 02:51:28.120 INFO [stderr] 
Dec 05 02:51:28.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 05 02:51:28.626 INFO [stderr] su: No module specific data is present
Dec 05 02:51:29.546 INFO running `"docker" "inspect" "6dea564b23eff1dcd08a49d321c4c105ab6e483ff574d8218a6e837da0134435"`
Dec 05 02:51:29.858 INFO running `"docker" "rm" "-f" "6dea564b23eff1dcd08a49d321c4c105ab6e483ff574d8218a6e837da0134435"`
Dec 05 02:51:30.132 INFO [stdout] 6dea564b23eff1dcd08a49d321c4c105ab6e483ff574d8218a6e837da0134435
Dec 05 02:51:30.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 02:51:30.666 INFO [stdout] 73fbac389a55e175b34348b6d9ba1e5166e6606bd6a9b761c1c7d9efa53280c3
Dec 05 02:51:30.669 INFO running `"docker" "start" "-a" "73fbac389a55e175b34348b6d9ba1e5166e6606bd6a9b761c1c7d9efa53280c3"`
Dec 05 02:51:32.287 INFO [stderr] usermod: no changes
Dec 05 02:51:32.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 05 02:51:32.475 INFO [stderr]      Running /target/debug/deps/similarity-e266179054c6cb1b
Dec 05 02:51:32.480 INFO [stderr] su: No module specific data is present
Dec 05 02:51:32.480 INFO [stdout] 
Dec 05 02:51:32.480 INFO [stdout] running 0 tests
Dec 05 02:51:32.480 INFO [stdout] 
Dec 05 02:51:32.480 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 02:51:32.480 INFO [stdout] 
Dec 05 02:51:33.723 INFO running `"docker" "inspect" "73fbac389a55e175b34348b6d9ba1e5166e6606bd6a9b761c1c7d9efa53280c3"`
Dec 05 02:51:34.088 INFO running `"docker" "rm" "-f" "73fbac389a55e175b34348b6d9ba1e5166e6606bd6a9b761c1c7d9efa53280c3"`
Dec 05 02:51:34.432 INFO [stdout] 73fbac389a55e175b34348b6d9ba1e5166e6606bd6a9b761c1c7d9efa53280c3