[INFO] crate gcollections 1.4.0 is already in cache
[INFO] extracting crate gcollections 1.4.0 into work/ex/clippy-test-run/sources/stable/reg/gcollections/1.4.0
[INFO] extracting crate gcollections 1.4.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/gcollections/1.4.0
[INFO] validating manifest of gcollections-1.4.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gcollections-1.4.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gcollections-1.4.0
[INFO] finished frobbing gcollections-1.4.0
[INFO] frobbed toml for gcollections-1.4.0 written to work/ex/clippy-test-run/sources/stable/reg/gcollections/1.4.0/Cargo.toml
[INFO] started frobbing gcollections-1.4.0
[INFO] finished frobbing gcollections-1.4.0
[INFO] frobbed toml for gcollections-1.4.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/gcollections/1.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting gcollections-1.4.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/gcollections/1.4.0:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 19a6dd83a00d825b3082b5e1db13e7e756ae73911e3e77086c26b0276e8af022
[INFO] running `"docker" "start" "-a" "19a6dd83a00d825b3082b5e1db13e7e756ae73911e3e77086c26b0276e8af022"`
[INFO] [stderr]     Checking trilean v1.0.1
[INFO] [stderr]     Checking bit-set v0.2.0
[INFO] [stderr]     Checking gcollections v1.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         test_id: test_id,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: replace it with: `test_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         data_a: data_a,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `data_a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         data_b: data_b,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `data_b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         expected_entailment: expected_entailment,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expected_entailment`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |         expected_join: expected_join,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expected_join`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         expected_meet: expected_meet
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expected_meet`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:220:11
[INFO] [stderr]     |
[INFO] [stderr] 220 |       let e = a.clone().join(b.clone()).join(c.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:223:11
[INFO] [stderr]     |
[INFO] [stderr] 223 |       let f = d.clone().join(c.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:226:11
[INFO] [stderr]     |
[INFO] [stderr] 226 |       let g = a.clone().join(a.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:227:11
[INFO] [stderr]     |
[INFO] [stderr] 227 |       let h = b.clone().join(b.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:256:11
[INFO] [stderr]     |
[INFO] [stderr] 256 |       let e = a.clone().meet(b.clone()).meet(c.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:259:11
[INFO] [stderr]     |
[INFO] [stderr] 259 |       let f = d.clone().meet(c.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:262:11
[INFO] [stderr]     |
[INFO] [stderr] 262 |       let g = a.clone().meet(a.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:263:11
[INFO] [stderr]     |
[INFO] [stderr] 263 |       let h = b.clone().meet(b.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/wrappers/bit_set.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     BitSet{bs: bs}
[INFO] [stderr]    |            ^^^^^^ help: replace it with: `bs`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/wrappers/btree_set.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |     BTreeSet{ts: ts}
[INFO] [stderr]    |              ^^^^^^ help: replace it with: `ts`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/wrappers/hash_set.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |     HashSet{hs: hs}
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `hs`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/wrappers/optional.rs:55:7
[INFO] [stderr]    |
[INFO] [stderr] 55 |       value: value
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/wrappers/vector.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 |       vec: vec
[INFO] [stderr]    |       ^^^^^^^^ help: replace it with: `vec`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/wrappers/vector_deque.rs:33:7
[INFO] [stderr]    |
[INFO] [stderr] 33 |       deque: deque
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: replace it with: `deque`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/queue.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 |       seq: seq,
[INFO] [stderr]    |       ^^^^^^^^ help: replace it with: `seq`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/stack.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 |       seq: seq,
[INFO] [stderr]    |       ^^^^^^^^ help: replace it with: `seq`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         test_id: test_id,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: replace it with: `test_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         data_a: data_a,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `data_a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         data_b: data_b,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `data_b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         expected_entailment: expected_entailment,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expected_entailment`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |         expected_join: expected_join,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expected_join`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         expected_meet: expected_meet
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expected_meet`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:220:11
[INFO] [stderr]     |
[INFO] [stderr] 220 |       let e = a.clone().join(b.clone()).join(c.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:223:11
[INFO] [stderr]     |
[INFO] [stderr] 223 |       let f = d.clone().join(c.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:226:11
[INFO] [stderr]     |
[INFO] [stderr] 226 |       let g = a.clone().join(a.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:227:11
[INFO] [stderr]     |
[INFO] [stderr] 227 |       let h = b.clone().join(b.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:256:11
[INFO] [stderr]     |
[INFO] [stderr] 256 |       let e = a.clone().meet(b.clone()).meet(c.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:259:11
[INFO] [stderr]     |
[INFO] [stderr] 259 |       let f = d.clone().meet(c.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:262:11
[INFO] [stderr]     |
[INFO] [stderr] 262 |       let g = a.clone().meet(a.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:263:11
[INFO] [stderr]     |
[INFO] [stderr] 263 |       let h = b.clone().meet(b.clone());
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/wrappers/bit_set.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     BitSet{bs: bs}
[INFO] [stderr]    |            ^^^^^^ help: replace it with: `bs`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/wrappers/btree_set.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |     BTreeSet{ts: ts}
[INFO] [stderr]    |              ^^^^^^ help: replace it with: `ts`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/wrappers/hash_set.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |     HashSet{hs: hs}
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `hs`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/wrappers/optional.rs:55:7
[INFO] [stderr]    |
[INFO] [stderr] 55 |       value: value
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/wrappers/vector.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 |       vec: vec
[INFO] [stderr]    |       ^^^^^^^^ help: replace it with: `vec`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/wrappers/vector_deque.rs:33:7
[INFO] [stderr]    |
[INFO] [stderr] 33 |       deque: deque
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: replace it with: `deque`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/queue.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 |       seq: seq,
[INFO] [stderr]    |       ^^^^^^^^ help: replace it with: `seq`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/libgcollections/stack.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 |       seq: seq,
[INFO] [stderr]    |       ^^^^^^^^ help: replace it with: `seq`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:159:43
[INFO] [stderr]     |
[INFO] [stderr] 159 |       self.assert_expected("a.entail(b)", ab.clone(), expected, "");
[INFO] [stderr]     |                                           ^^^^^^^^^^ help: try removing the `clone` call: `ab`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/wrappers/bit_set.rs:35:3
[INFO] [stderr]    |
[INFO] [stderr] 35 | /   fn deref<'a>(&'a self) -> &'a StdBitSet {
[INFO] [stderr] 36 | |     &self.bs
[INFO] [stderr] 37 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/wrappers/bit_set.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 | /   fn deref_mut<'a>(&'a mut self) -> &'a mut StdBitSet {
[INFO] [stderr] 43 | |     &mut self.bs
[INFO] [stderr] 44 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/wrappers/optional.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 | /   fn deref<'a>(&'a self) -> &'a Option<T> {
[INFO] [stderr] 73 | |     &self.value
[INFO] [stderr] 74 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/wrappers/optional.rs:79:3
[INFO] [stderr]    |
[INFO] [stderr] 79 | /   fn deref_mut<'a>(&'a mut self) -> &'a mut Option<T> {
[INFO] [stderr] 80 | |     &mut self.value
[INFO] [stderr] 81 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/libgcollections/wrappers/optional.rs:192:32
[INFO] [stderr]     |
[INFO] [stderr] 192 |         if other.is_empty() || self != other.as_ref().unwrap() {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(self - other.as_ref().unwrap()).abs() < error`
[INFO] [stderr] ...
[INFO] [stderr] 203 | primitive_optional_difference_operation!(i8,u8,i16,u16,i32,u32,i64,u64,isize,usize,f32,f64,bool,char);
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/libgcollections/wrappers/optional.rs:192:32
[INFO] [stderr]     |
[INFO] [stderr] 192 |         if other.is_empty() || self != other.as_ref().unwrap() {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 203 | primitive_optional_difference_operation!(i8,u8,i16,u16,i32,u32,i64,u64,isize,usize,f32,f64,bool,char);
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/libgcollections/wrappers/optional.rs:192:32
[INFO] [stderr]     |
[INFO] [stderr] 192 |         if other.is_empty() || self != other.as_ref().unwrap() {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(self - other.as_ref().unwrap()).abs() < error`
[INFO] [stderr] ...
[INFO] [stderr] 203 | primitive_optional_difference_operation!(i8,u8,i16,u16,i32,u32,i64,u64,isize,usize,f32,f64,bool,char);
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/libgcollections/wrappers/optional.rs:192:32
[INFO] [stderr]     |
[INFO] [stderr] 192 |         if other.is_empty() || self != other.as_ref().unwrap() {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 203 | primitive_optional_difference_operation!(i8,u8,i16,u16,i32,u32,i64,u64,isize,usize,f32,f64,bool,char);
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/queue.rs:45:3
[INFO] [stderr]    |
[INFO] [stderr] 45 | /   fn deref<'a>(&'a self) -> &'a S {
[INFO] [stderr] 46 | |     &self.seq
[INFO] [stderr] 47 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/queue.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 | /   fn deref_mut<'a>(&'a mut self) -> &'a mut S {
[INFO] [stderr] 53 | |     &mut self.seq
[INFO] [stderr] 54 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/stack.rs:43:3
[INFO] [stderr]    |
[INFO] [stderr] 43 | /   fn deref<'a>(&'a self) -> &'a S {
[INFO] [stderr] 44 | |     &self.seq
[INFO] [stderr] 45 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/stack.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 | /   fn deref_mut<'a>(&'a mut self) -> &'a mut S {
[INFO] [stderr] 51 | |     &mut self.seq
[INFO] [stderr] 52 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gcollections`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/libgcollections/ops/lattice.rs:159:43
[INFO] [stderr]     |
[INFO] [stderr] 159 |       self.assert_expected("a.entail(b)", ab.clone(), expected, "");
[INFO] [stderr]     |                                           ^^^^^^^^^^ help: try removing the `clone` call: `ab`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/wrappers/bit_set.rs:35:3
[INFO] [stderr]    |
[INFO] [stderr] 35 | /   fn deref<'a>(&'a self) -> &'a StdBitSet {
[INFO] [stderr] 36 | |     &self.bs
[INFO] [stderr] 37 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/wrappers/bit_set.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 | /   fn deref_mut<'a>(&'a mut self) -> &'a mut StdBitSet {
[INFO] [stderr] 43 | |     &mut self.bs
[INFO] [stderr] 44 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/wrappers/optional.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 | /   fn deref<'a>(&'a self) -> &'a Option<T> {
[INFO] [stderr] 73 | |     &self.value
[INFO] [stderr] 74 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/wrappers/optional.rs:79:3
[INFO] [stderr]    |
[INFO] [stderr] 79 | /   fn deref_mut<'a>(&'a mut self) -> &'a mut Option<T> {
[INFO] [stderr] 80 | |     &mut self.value
[INFO] [stderr] 81 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/libgcollections/wrappers/optional.rs:192:32
[INFO] [stderr]     |
[INFO] [stderr] 192 |         if other.is_empty() || self != other.as_ref().unwrap() {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(self - other.as_ref().unwrap()).abs() < error`
[INFO] [stderr] ...
[INFO] [stderr] 203 | primitive_optional_difference_operation!(i8,u8,i16,u16,i32,u32,i64,u64,isize,usize,f32,f64,bool,char);
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/libgcollections/wrappers/optional.rs:192:32
[INFO] [stderr]     |
[INFO] [stderr] 192 |         if other.is_empty() || self != other.as_ref().unwrap() {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 203 | primitive_optional_difference_operation!(i8,u8,i16,u16,i32,u32,i64,u64,isize,usize,f32,f64,bool,char);
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/libgcollections/wrappers/optional.rs:192:32
[INFO] [stderr]     |
[INFO] [stderr] 192 |         if other.is_empty() || self != other.as_ref().unwrap() {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(self - other.as_ref().unwrap()).abs() < error`
[INFO] [stderr] ...
[INFO] [stderr] 203 | primitive_optional_difference_operation!(i8,u8,i16,u16,i32,u32,i64,u64,isize,usize,f32,f64,bool,char);
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/libgcollections/wrappers/optional.rs:192:32
[INFO] [stderr]     |
[INFO] [stderr] 192 |         if other.is_empty() || self != other.as_ref().unwrap() {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 203 | primitive_optional_difference_operation!(i8,u8,i16,u16,i32,u32,i64,u64,isize,usize,f32,f64,bool,char);
[INFO] [stderr]     | ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/libgcollections/wrappers/primitives.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |     for ref i in -2i32..10 {
[INFO] [stderr]    |         ^^^^^    --------- help: try: `let i = &-2i32..10;`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/libgcollections/wrappers/primitives.rs:104:11
[INFO] [stderr]     |
[INFO] [stderr] 104 |       for ref j in -10..10 {
[INFO] [stderr]     |           ^^^^^    ------- help: try: `let j = &-10..10;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/queue.rs:45:3
[INFO] [stderr]    |
[INFO] [stderr] 45 | /   fn deref<'a>(&'a self) -> &'a S {
[INFO] [stderr] 46 | |     &self.seq
[INFO] [stderr] 47 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/queue.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 | /   fn deref_mut<'a>(&'a mut self) -> &'a mut S {
[INFO] [stderr] 53 | |     &mut self.seq
[INFO] [stderr] 54 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/stack.rs:43:3
[INFO] [stderr]    |
[INFO] [stderr] 43 | /   fn deref<'a>(&'a self) -> &'a S {
[INFO] [stderr] 44 | |     &self.seq
[INFO] [stderr] 45 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/libgcollections/stack.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 | /   fn deref_mut<'a>(&'a mut self) -> &'a mut S {
[INFO] [stderr] 51 | |     &mut self.seq
[INFO] [stderr] 52 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gcollections`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "19a6dd83a00d825b3082b5e1db13e7e756ae73911e3e77086c26b0276e8af022"`
[INFO] running `"docker" "rm" "-f" "19a6dd83a00d825b3082b5e1db13e7e756ae73911e3e77086c26b0276e8af022"`
[INFO] [stdout] 19a6dd83a00d825b3082b5e1db13e7e756ae73911e3e77086c26b0276e8af022