Dec 12 22:27:03.032 INFO testing vernonrj/similarity against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 22:27:03.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12 22:27:03.491 INFO [stdout] 67aab978bcab40c4cc7b5246ef50e67f7720c93e3efa873363d8224261576486
Dec 12 22:27:03.493 INFO running `"docker" "start" "-a" "67aab978bcab40c4cc7b5246ef50e67f7720c93e3efa873363d8224261576486"`
Dec 12 22:27:05.464 INFO [stderr] usermod: no changes
Dec 12 22:27:05.591 INFO [stderr]    Compiling bitflags v0.8.0
Dec 12 22:27:05.595 INFO [stderr]    Compiling term_size v0.2.3
Dec 12 22:27:05.595 INFO [stderr]    Compiling atty v0.2.2
Dec 12 22:27:05.595 INFO [stderr]    Compiling memchr v1.0.1
Dec 12 22:27:05.595 INFO [stderr]    Compiling backtrace-sys v0.1.10
Dec 12 22:27:06.340 INFO [stderr]    Compiling clap v2.21.1
Dec 12 22:27:06.343 INFO [stderr]    Compiling backtrace v0.3.0
Dec 12 22:27:08.104 INFO [stderr]    Compiling error-chain v0.10.0
Dec 12 22:27:30.901 INFO [stderr]    Compiling similarity v0.1.0 (/source)
Dec 12 22:27:31.499 INFO [stderr] warning: variable does not need to be mutable
Dec 12 22:27:31.499 INFO [stderr]    --> src/diffcore.rs:143:21
Dec 12 22:27:31.499 INFO [stderr]     |
Dec 12 22:27:31.499 INFO [stderr] 143 |                 let mut e = h.entry(buf).or_insert((hashed, 0));
Dec 12 22:27:31.499 INFO [stderr]     |                     ----^
Dec 12 22:27:31.500 INFO [stderr]     |                     |
Dec 12 22:27:31.500 INFO [stderr]     |                     help: remove this `mut`
Dec 12 22:27:31.500 INFO [stderr]     |
Dec 12 22:27:31.500 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 22:27:31.501 INFO [stderr] 
Dec 12 22:27:34.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.77s
Dec 12 22:27:34.264 INFO [stderr] su: No module specific data is present
Dec 12 22:27:35.898 INFO running `"docker" "inspect" "67aab978bcab40c4cc7b5246ef50e67f7720c93e3efa873363d8224261576486"`
Dec 12 22:27:36.239 INFO running `"docker" "rm" "-f" "67aab978bcab40c4cc7b5246ef50e67f7720c93e3efa873363d8224261576486"`
Dec 12 22:27:36.522 INFO [stdout] 67aab978bcab40c4cc7b5246ef50e67f7720c93e3efa873363d8224261576486
Dec 12 22:27:36.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12 22:27:36.992 INFO [stdout] 8d89d5ee29c3d805db2709ea758f0a76b6abb991aae913eb5e42335dbba57ced
Dec 12 22:27:36.995 INFO running `"docker" "start" "-a" "8d89d5ee29c3d805db2709ea758f0a76b6abb991aae913eb5e42335dbba57ced"`
Dec 12 22:27:38.681 INFO [stderr] usermod: no changes
Dec 12 22:27:38.811 INFO [stderr]    Compiling similarity v0.1.0 (/source)
Dec 12 22:27:39.455 INFO [stderr] warning: variable does not need to be mutable
Dec 12 22:27:39.455 INFO [stderr]    --> src/diffcore.rs:143:21
Dec 12 22:27:39.455 INFO [stderr]     |
Dec 12 22:27:39.455 INFO [stderr] 143 |                 let mut e = h.entry(buf).or_insert((hashed, 0));
Dec 12 22:27:39.455 INFO [stderr]     |                     ----^
Dec 12 22:27:39.455 INFO [stderr]     |                     |
Dec 12 22:27:39.455 INFO [stderr]     |                     help: remove this `mut`
Dec 12 22:27:39.455 INFO [stderr]     |
Dec 12 22:27:39.455 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 22:27:39.455 INFO [stderr] 
Dec 12 22:27:39.882 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 12 22:27:39.887 INFO [stderr] su: No module specific data is present
Dec 12 22:27:40.678 INFO running `"docker" "inspect" "8d89d5ee29c3d805db2709ea758f0a76b6abb991aae913eb5e42335dbba57ced"`
Dec 12 22:27:41.056 INFO running `"docker" "rm" "-f" "8d89d5ee29c3d805db2709ea758f0a76b6abb991aae913eb5e42335dbba57ced"`
Dec 12 22:27:41.432 INFO [stdout] 8d89d5ee29c3d805db2709ea758f0a76b6abb991aae913eb5e42335dbba57ced
Dec 12 22:27:41.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12 22:27:42.024 INFO [stdout] 3aca0f720f1ad1720b7582a75f8cd58934dfe15f439d71d04e76638348844b7d
Dec 12 22:27:42.026 INFO running `"docker" "start" "-a" "3aca0f720f1ad1720b7582a75f8cd58934dfe15f439d71d04e76638348844b7d"`
Dec 12 22:27:43.828 INFO [stderr] usermod: no changes
Dec 12 22:27:43.950 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 12 22:27:43.961 INFO [stderr]      Running /target/debug/deps/similarity-41698b645908785d
Dec 12 22:27:43.964 INFO [stdout] 
Dec 12 22:27:43.964 INFO [stdout] running 0 tests
Dec 12 22:27:43.966 INFO [stdout] 
Dec 12 22:27:43.966 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 22:27:43.966 INFO [stdout] 
Dec 12 22:27:43.979 INFO [stderr] su: No module specific data is present
Dec 12 22:27:44.702 INFO running `"docker" "inspect" "3aca0f720f1ad1720b7582a75f8cd58934dfe15f439d71d04e76638348844b7d"`
Dec 12 22:27:45.119 INFO running `"docker" "rm" "-f" "3aca0f720f1ad1720b7582a75f8cd58934dfe15f439d71d04e76638348844b7d"`
Dec 12 22:27:45.603 INFO [stdout] 3aca0f720f1ad1720b7582a75f8cd58934dfe15f439d71d04e76638348844b7d