[INFO] fetching crate multimap 0.4.0...
[INFO] extracting crate multimap 0.4.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/multimap/0.4.0
[INFO] extracting crate multimap 0.4.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/multimap/0.4.0
[INFO] validating manifest of multimap-0.4.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of multimap-0.4.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing multimap-0.4.0
[INFO] finished frobbing multimap-0.4.0
[INFO] frobbed toml for multimap-0.4.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/multimap/0.4.0/Cargo.toml
[INFO] started frobbing multimap-0.4.0
[INFO] finished frobbing multimap-0.4.0
[INFO] frobbed toml for multimap-0.4.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/multimap/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing multimap-0.4.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/multimap/0.4.0:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 739b46c0395be58ba80333bd8ca8c2eb32362e2dfb9f58d18f15402ace5297f1
[INFO] running `"docker" "start" "-a" "739b46c0395be58ba80333bd8ca8c2eb32362e2dfb9f58d18f15402ace5297f1"`
[INFO] [stderr]    Compiling multimap v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:249:36
[INFO] [stderr]     |
[INFO] [stderr] 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
[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] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:590:18
[INFO] [stderr]     |
[INFO] [stderr] 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
[INFO] [stderr]     |                  ----^^^^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "739b46c0395be58ba80333bd8ca8c2eb32362e2dfb9f58d18f15402ace5297f1"`
[INFO] running `"docker" "rm" "-f" "739b46c0395be58ba80333bd8ca8c2eb32362e2dfb9f58d18f15402ace5297f1"`
[INFO] [stdout] 739b46c0395be58ba80333bd8ca8c2eb32362e2dfb9f58d18f15402ace5297f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/multimap/0.4.0:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3019f1601cc94f05eb10641c198fc99e42b97b4a1957b27c2430f0f988aafc99
[INFO] running `"docker" "start" "-a" "3019f1601cc94f05eb10641c198fc99e42b97b4a1957b27c2430f0f988aafc99"`
[INFO] [stderr]    Compiling multimap v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:249:36
[INFO] [stderr]     |
[INFO] [stderr] 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
[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] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:590:18
[INFO] [stderr]     |
[INFO] [stderr] 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
[INFO] [stderr]     |                  ----^^^^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/lib.rs:1112:17
[INFO] [stderr]      |
[INFO] [stderr] 1112 |             let mut v = m.entry(1).or_insert(43);
[INFO] [stderr]      |                 ----^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/lib.rs:1128:17
[INFO] [stderr]      |
[INFO] [stderr] 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
[INFO] [stderr]      |                 ----^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `"docker" "inspect" "3019f1601cc94f05eb10641c198fc99e42b97b4a1957b27c2430f0f988aafc99"`
[INFO] running `"docker" "rm" "-f" "3019f1601cc94f05eb10641c198fc99e42b97b4a1957b27c2430f0f988aafc99"`
[INFO] [stdout] 3019f1601cc94f05eb10641c198fc99e42b97b4a1957b27c2430f0f988aafc99
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/multimap/0.4.0:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 65e3c58ad2e2491dccdc2593c9ad2aad9d971ea34ccd05641ddbb586a893cf4a
[INFO] running `"docker" "start" "-a" "65e3c58ad2e2491dccdc2593c9ad2aad9d971ea34ccd05641ddbb586a893cf4a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/multimap-af6ecb7733f52c90
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test serde::tests::test_empty ... ok
[INFO] [stdout] test tests::capacity ... ok
[INFO] [stdout] test serde::tests::test_single ... ok
[INFO] [stdout] test tests::clear ... ok
[INFO] [stdout] test tests::contains_key_false ... ok
[INFO] [stdout] test tests::contains_key_true ... ok
[INFO] [stdout] test tests::create ... ok
[INFO] [stdout] test tests::get_mut ... ok
[INFO] [stdout] test tests::get_not_present ... ok
[INFO] [stdout] test tests::get_present ... ok
[INFO] [stdout] test tests::get_vec_mut ... ok
[INFO] [stdout] test tests::get_vec_not_present ... ok
[INFO] [stdout] test tests::index ... ok
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::insert_existing ... ok
[INFO] [stdout] test tests::intoiterator_consuming ... ok
[INFO] [stdout] test tests::intoiterator_for_mutable_reference_type ... ok
[INFO] [stdout] test tests::is_empty_true ... ok
[INFO] [stdout] test tests::intoiterator_for_reference_type ... ok
[INFO] [stdout] test tests::is_empty_false ... ok
[INFO] [stdout] test tests::keys ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::new ... ok
[INFO] [stdout] test tests::remove_not_present ... ok
[INFO] [stdout] test tests::remove_present ... ok
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test tests::test_entry_vec ... ok
[INFO] [stdout] test tests::test_entry ... ok
[INFO] [stdout] test tests::test_extend_consuming_hashmap ... ok
[INFO] [stdout] test tests::test_extend_consuming_multimap ... ok
[INFO] [stdout] test tests::test_extend_ref_hashmap ... ok
[INFO] [stdout] test tests::get_vec_present ... ok
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stdout] test serde::tests::test_multiple ... ok
[INFO] [stdout] test tests::test_extend_ref_multimap ... ok
[INFO] [stdout] test tests::test_fmt_debug ... ok
[INFO] [stdout] test tests::test_from_iterator ... ok
[INFO] [stdout] test tests::test_macro ... ok
[INFO] [stdout] test tests::with_capacity ... ok
[INFO] [stdout] test tests::index_no_entry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multimap
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::clear (line 335) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::capacity (line 304) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::get (line 211) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::contains_key (line 148) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::get_vec (line 259) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::get_mut (line 234) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::entry (line 476) ... ok
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::is_empty (line 318) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::insert (line 124) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::get_vec_mut (line 281) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::iter_all_mut (line 447) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::new (line 96) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::keys (line 352) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::iter_mut (line 397) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::iter_all (line 424) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::iter (line 374) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::with_capacity (line 109) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::len (line 167) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K, V>::remove (line 187) ... ok
[INFO] [stdout] test src/lib.rs - multimap (line 701) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "65e3c58ad2e2491dccdc2593c9ad2aad9d971ea34ccd05641ddbb586a893cf4a"`
[INFO] running `"docker" "rm" "-f" "65e3c58ad2e2491dccdc2593c9ad2aad9d971ea34ccd05641ddbb586a893cf4a"`
[INFO] [stdout] 65e3c58ad2e2491dccdc2593c9ad2aad9d971ea34ccd05641ddbb586a893cf4a