Dec 14 19:53:55.701 INFO testing shortcut-4.1.3 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 19:53:55.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 19:53:56.133 INFO [stdout] 6fd5c4dd81cacafd0ef480b760a7042a31597eb22d742dac4a602c1b43a0b78c
Dec 14 19:53:56.134 INFO running `"docker" "start" "-a" "6fd5c4dd81cacafd0ef480b760a7042a31597eb22d742dac4a602c1b43a0b78c"`
Dec 14 19:53:57.239 INFO [stderr] usermod: no changes
Dec 14 19:53:57.371 INFO [stderr]    Compiling shortcut v4.1.3 (/source)
Dec 14 19:53:58.135 INFO [stderr] warning: variable does not need to be mutable
Dec 14 19:53:58.135 INFO [stderr]   --> src/idx.rs:55:21
Dec 14 19:53:58.135 INFO [stderr]    |
Dec 14 19:53:58.135 INFO [stderr] 55 |         if let Some(mut l) = self.map.get_mut(key) {
Dec 14 19:53:58.135 INFO [stderr]    |                     ----^
Dec 14 19:53:58.135 INFO [stderr]    |                     |
Dec 14 19:53:58.135 INFO [stderr]    |                     help: remove this `mut`
Dec 14 19:53:58.135 INFO [stderr]    |
Dec 14 19:53:58.135 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 19:53:58.135 INFO [stderr] 
Dec 14 19:53:58.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 14 19:53:58.211 INFO [stderr] su: No module specific data is present
Dec 14 19:53:58.827 INFO running `"docker" "inspect" "6fd5c4dd81cacafd0ef480b760a7042a31597eb22d742dac4a602c1b43a0b78c"`
Dec 14 19:53:59.106 INFO running `"docker" "rm" "-f" "6fd5c4dd81cacafd0ef480b760a7042a31597eb22d742dac4a602c1b43a0b78c"`
Dec 14 19:53:59.319 INFO [stdout] 6fd5c4dd81cacafd0ef480b760a7042a31597eb22d742dac4a602c1b43a0b78c
Dec 14 19:53:59.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 19:53:59.827 INFO [stdout] 13cff22752114c5fbebf6de9a3e71b988cbeb793e7f03b45dac8f3a5b58fa81a
Dec 14 19:53:59.835 INFO running `"docker" "start" "-a" "13cff22752114c5fbebf6de9a3e71b988cbeb793e7f03b45dac8f3a5b58fa81a"`
Dec 14 19:54:01.172 INFO [stderr] usermod: no changes
Dec 14 19:54:01.287 INFO [stderr]    Compiling shortcut v4.1.3 (/source)
Dec 14 19:54:02.459 INFO [stderr] warning: variable does not need to be mutable
Dec 14 19:54:02.459 INFO [stderr]   --> src/idx.rs:55:21
Dec 14 19:54:02.459 INFO [stderr]    |
Dec 14 19:54:02.459 INFO [stderr] 55 |         if let Some(mut l) = self.map.get_mut(key) {
Dec 14 19:54:02.459 INFO [stderr]    |                     ----^
Dec 14 19:54:02.459 INFO [stderr]    |                     |
Dec 14 19:54:02.459 INFO [stderr]    |                     help: remove this `mut`
Dec 14 19:54:02.459 INFO [stderr]    |
Dec 14 19:54:02.459 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 19:54:02.459 INFO [stderr] 
Dec 14 19:54:05.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
Dec 14 19:54:05.537 INFO [stderr] su: No module specific data is present
Dec 14 19:54:06.263 INFO running `"docker" "inspect" "13cff22752114c5fbebf6de9a3e71b988cbeb793e7f03b45dac8f3a5b58fa81a"`
Dec 14 19:54:06.615 INFO running `"docker" "rm" "-f" "13cff22752114c5fbebf6de9a3e71b988cbeb793e7f03b45dac8f3a5b58fa81a"`
Dec 14 19:54:07.005 INFO [stdout] 13cff22752114c5fbebf6de9a3e71b988cbeb793e7f03b45dac8f3a5b58fa81a
Dec 14 19:54:07.011 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 19:54:07.559 INFO [stdout] b95c2c91f2f5285c3fa05e835a0f2b132feca10130866a29a0b2f7346fab195a
Dec 14 19:54:07.561 INFO running `"docker" "start" "-a" "b95c2c91f2f5285c3fa05e835a0f2b132feca10130866a29a0b2f7346fab195a"`
Dec 14 19:54:09.014 INFO [stderr] usermod: no changes
Dec 14 19:54:09.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 19:54:09.089 INFO [stderr]      Running /target/debug/deps/shortcut-3b6124c63e9888ec
Dec 14 19:54:09.092 INFO [stdout] 
Dec 14 19:54:09.092 INFO [stdout] running 22 tests
Dec 14 19:54:09.127 INFO [stdout] test cmp::tests::value ... ok
Dec 14 19:54:09.128 INFO [stdout] test cmp::tests::cond_eq ... ok
Dec 14 19:54:09.128 INFO [stdout] test cmp::tests::cmp_eq ... ok
Dec 14 19:54:09.135 INFO [stdout] test cmp::tests::through_deref ... ok
Dec 14 19:54:09.135 INFO [stdout] test cmp::tests::display ... ok
Dec 14 19:54:09.135 INFO [stdout] test idx::tests::hashmap_eq_index ... ok
Dec 14 19:54:09.136 INFO [stdout] test cmp::tests::borrowed_values ... ok
Dec 14 19:54:09.136 INFO [stdout] test idx::tests::btree_range_index ... ok
Dec 14 19:54:09.136 INFO [stdout] test idx::tests::btree_eq_index ... ok
Dec 14 19:54:09.148 INFO [stdout] test tests::filtered_delete ... ok
Dec 14 19:54:09.149 INFO [stdout] test tests::it_deletes ... ok
Dec 14 19:54:09.149 INFO [stdout] test tests::it_filters ... ok
Dec 14 19:54:09.149 INFO [stdout] test tests::is_send_sync ... ok
Dec 14 19:54:09.156 INFO [stdout] test tests::it_deletes_with_filters ... ok
Dec 14 19:54:09.156 INFO [stdout] test tests::it_deletes_with_partial_indices ... ok
Dec 14 19:54:09.156 INFO [stdout] test tests::it_deletes_with_indices ... ok
Dec 14 19:54:09.156 INFO [stdout] test tests::it_works ... ok
Dec 14 19:54:09.156 INFO [stdout] test tests::it_filters_with_partial_indices ... ok
Dec 14 19:54:09.156 INFO [stdout] test tests::it_filters_with_late_indices ... ok
Dec 14 19:54:09.156 INFO [stdout] test tests::it_filters_with_indices ... ok
Dec 14 19:54:09.163 INFO [stdout] test tests::it_works_with_indices ... ok
Dec 14 19:54:09.163 INFO [stdout] test tests::it_works_w_non_vec ... ok
Dec 14 19:54:09.163 INFO [stdout] 
Dec 14 19:54:09.163 INFO [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:54:09.163 INFO [stdout] 
Dec 14 19:54:09.164 INFO [stderr]    Doc-tests shortcut
Dec 14 19:54:10.113 INFO [stdout] 
Dec 14 19:54:10.113 INFO [stdout] running 0 tests
Dec 14 19:54:10.113 INFO [stdout] 
Dec 14 19:54:10.113 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:54:10.113 INFO [stdout] 
Dec 14 19:54:10.118 INFO [stderr] su: No module specific data is present
Dec 14 19:54:10.791 INFO running `"docker" "inspect" "b95c2c91f2f5285c3fa05e835a0f2b132feca10130866a29a0b2f7346fab195a"`
Dec 14 19:54:11.047 INFO running `"docker" "rm" "-f" "b95c2c91f2f5285c3fa05e835a0f2b132feca10130866a29a0b2f7346fab195a"`
Dec 14 19:54:11.483 INFO [stdout] b95c2c91f2f5285c3fa05e835a0f2b132feca10130866a29a0b2f7346fab195a