[INFO] crate shortcut 4.1.3 is already in cache
[INFO] extracting crate shortcut 4.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/shortcut/4.1.3
[INFO] extracting crate shortcut 4.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/shortcut/4.1.3
[INFO] validating manifest of shortcut-4.1.3 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of shortcut-4.1.3 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing shortcut-4.1.3
[INFO] finished frobbing shortcut-4.1.3
[INFO] frobbed toml for shortcut-4.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/shortcut/4.1.3/Cargo.toml
[INFO] started frobbing shortcut-4.1.3
[INFO] finished frobbing shortcut-4.1.3
[INFO] frobbed toml for shortcut-4.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/shortcut/4.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing shortcut-4.1.3 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/shortcut/4.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 4d7292e671917ca837b1e047978796b1a299aca027af1d17ca76c4c8150cf15e
[INFO] running `"docker" "start" "-a" "4d7292e671917ca837b1e047978796b1a299aca027af1d17ca76c4c8150cf15e"`
[INFO] [stderr]    Compiling shortcut v4.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `EqualityIndex` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 42  | pub use idx::EqualityIndex;
[INFO] [stderr]     |         ------------------ the item `EqualityIndex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 102 |         use EqualityIndex;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `EqualityIndex` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 42  | pub use idx::EqualityIndex;
[INFO] [stderr]     |         ------------------ the item `EqualityIndex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 182 |             use EqualityIndex;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `EqualityIndex` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 42  | pub use idx::EqualityIndex;
[INFO] [stderr]     |         ------------------ the item `EqualityIndex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 196 |         use EqualityIndex;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/idx.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |         if let Some(mut l) = self.map.get_mut(key) {
[INFO] [stderr]    |                     ----^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "4d7292e671917ca837b1e047978796b1a299aca027af1d17ca76c4c8150cf15e"`
[INFO] running `"docker" "rm" "-f" "4d7292e671917ca837b1e047978796b1a299aca027af1d17ca76c4c8150cf15e"`
[INFO] [stdout] 4d7292e671917ca837b1e047978796b1a299aca027af1d17ca76c4c8150cf15e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/shortcut/4.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 18d44731c83b839a16cd2bbff2fda3787077082f522d1f23a697ef44edcd6c90
[INFO] running `"docker" "start" "-a" "18d44731c83b839a16cd2bbff2fda3787077082f522d1f23a697ef44edcd6c90"`
[INFO] [stderr]    Compiling shortcut v4.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `EqualityIndex` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 42  | pub use idx::EqualityIndex;
[INFO] [stderr]     |         ------------------ the item `EqualityIndex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 102 |         use EqualityIndex;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `EqualityIndex` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 42  | pub use idx::EqualityIndex;
[INFO] [stderr]     |         ------------------ the item `EqualityIndex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 182 |             use EqualityIndex;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `EqualityIndex` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 42  | pub use idx::EqualityIndex;
[INFO] [stderr]     |         ------------------ the item `EqualityIndex` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 196 |         use EqualityIndex;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/idx.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |         if let Some(mut l) = self.map.get_mut(key) {
[INFO] [stderr]    |                     ----^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "18d44731c83b839a16cd2bbff2fda3787077082f522d1f23a697ef44edcd6c90"`
[INFO] running `"docker" "rm" "-f" "18d44731c83b839a16cd2bbff2fda3787077082f522d1f23a697ef44edcd6c90"`
[INFO] [stdout] 18d44731c83b839a16cd2bbff2fda3787077082f522d1f23a697ef44edcd6c90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/shortcut/4.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 0f653308b238b68abe8aede17f3dd77e8a36b35694c50b0b9ba750b8540b9072
[INFO] running `"docker" "start" "-a" "0f653308b238b68abe8aede17f3dd77e8a36b35694c50b0b9ba750b8540b9072"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shortcut-b9d7ec248e4f6336
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test cmp::tests::borrowed_values ... ok
[INFO] [stdout] test cmp::tests::value ... ok
[INFO] [stdout] test cmp::tests::cmp_eq ... ok
[INFO] [stdout] test idx::tests::btree_eq_index ... ok
[INFO] [stdout] test idx::tests::btree_range_index ... ok
[INFO] [stdout] test cmp::tests::cond_eq ... ok
[INFO] [stdout] test cmp::tests::through_deref ... ok
[INFO] [stdout] test cmp::tests::display ... ok
[INFO] [stdout] test idx::tests::hashmap_eq_index ... ok
[INFO] [stdout] test tests::it_deletes ... ok
[INFO] [stdout] test tests::it_deletes_with_indices ... ok
[INFO] [stdout] test tests::filtered_delete ... ok
[INFO] [stdout] test tests::it_deletes_with_filters ... ok
[INFO] [stdout] test tests::is_send_sync ... ok
[INFO] [stdout] test tests::it_filters ... ok
[INFO] [stdout] test tests::it_deletes_with_partial_indices ... ok
[INFO] [stdout] test tests::it_filters_with_partial_indices ... ok
[INFO] [stdout] test tests::it_filters_with_late_indices ... ok
[INFO] [stdout] test tests::it_filters_with_indices ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::it_works_with_indices ... ok
[INFO] [stdout] test tests::it_works_w_non_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shortcut
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0f653308b238b68abe8aede17f3dd77e8a36b35694c50b0b9ba750b8540b9072"`
[INFO] running `"docker" "rm" "-f" "0f653308b238b68abe8aede17f3dd77e8a36b35694c50b0b9ba750b8540b9072"`
[INFO] [stdout] 0f653308b238b68abe8aede17f3dd77e8a36b35694c50b0b9ba750b8540b9072