[INFO] crate short-paths 0.1.0 is already in cache
[INFO] extracting crate short-paths 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/short-paths/0.1.0
[INFO] extracting crate short-paths 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/short-paths/0.1.0
[INFO] validating manifest of short-paths-0.1.0 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 short-paths-0.1.0 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 short-paths-0.1.0
[INFO] finished frobbing short-paths-0.1.0
[INFO] frobbed toml for short-paths-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/short-paths/0.1.0/Cargo.toml
[INFO] started frobbing short-paths-0.1.0
[INFO] finished frobbing short-paths-0.1.0
[INFO] frobbed toml for short-paths-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/short-paths/0.1.0/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 short-paths-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/short-paths/0.1.0:/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] c0ab6ae7927818e9b0fd036fa4927e000055749795700e3d6a18230a3a34a5fe
[INFO] running `"docker" "start" "-a" "c0ab6ae7927818e9b0fd036fa4927e000055749795700e3d6a18230a3a34a5fe"`
[INFO] [stderr]     Checking short-paths v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: equal expressions as operands to `!=`
[INFO] [stderr]   --> src/scored.rs:44:19
[INFO] [stderr]    |
[INFO] [stderr] 44 |         } else if a != a && b != b {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::eq_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `!=`
[INFO] [stderr]   --> src/scored.rs:44:29
[INFO] [stderr]    |
[INFO] [stderr] 44 |         } else if a != a && b != b {
[INFO] [stderr]    |                             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `!=`
[INFO] [stderr]   --> src/scored.rs:47:19
[INFO] [stderr]    |
[INFO] [stderr] 47 |         } else if a != a {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `!=`
[INFO] [stderr]   --> src/scored.rs:88:19
[INFO] [stderr]    |
[INFO] [stderr] 88 |         } else if a != a && b != b {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `!=`
[INFO] [stderr]   --> src/scored.rs:88:29
[INFO] [stderr]    |
[INFO] [stderr] 88 |         } else if a != a && b != b {
[INFO] [stderr]    |                             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `!=`
[INFO] [stderr]   --> src/scored.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 91 |         } else if a != a {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:181:28
[INFO] [stderr]     |
[INFO] [stderr] 181 |                         if scored_edges.len() > 0 {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!scored_edges.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:212:20
[INFO] [stderr]     |
[INFO] [stderr] 212 |                 if scored_edges.len() > 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!scored_edges.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:329:8
[INFO] [stderr]     |
[INFO] [stderr] 329 |     if values.len() == 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `values.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:512:9
[INFO] [stderr]     |
[INFO] [stderr] 512 | /         match path_data {
[INFO] [stderr] 513 | |             &PathData::Empty => {
[INFO] [stderr] 514 | |                 self.path_graph_root
[INFO] [stderr] 515 | |             },
[INFO] [stderr] ...   |
[INFO] [stderr] 518 | |             }
[INFO] [stderr] 519 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 512 |         match *path_data {
[INFO] [stderr] 513 |             PathData::Empty => {
[INFO] [stderr] 514 |                 self.path_graph_root
[INFO] [stderr] 515 |             },
[INFO] [stderr] 516 |             PathData::Augment(_, edge_idx) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:523:9
[INFO] [stderr]     |
[INFO] [stderr] 523 | /         match path_data {
[INFO] [stderr] 524 | |             &PathData::Empty => {
[INFO] [stderr] 525 | |                 Vec::new()
[INFO] [stderr] 526 | |             },
[INFO] [stderr] ...   |
[INFO] [stderr] 531 | |             },
[INFO] [stderr] 532 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 523 |         match *path_data {
[INFO] [stderr] 524 |             PathData::Empty => {
[INFO] [stderr] 525 |                 Vec::new()
[INFO] [stderr] 526 |             },
[INFO] [stderr] 527 |             PathData::Augment(parent_idx, edge_idx) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `short-paths`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: equal expressions as operands to `!=`
[INFO] [stderr]   --> src/scored.rs:44:19
[INFO] [stderr]    |
[INFO] [stderr] 44 |         } else if a != a && b != b {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::eq_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `!=`
[INFO] [stderr]   --> src/scored.rs:44:29
[INFO] [stderr]    |
[INFO] [stderr] 44 |         } else if a != a && b != b {
[INFO] [stderr]    |                             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `!=`
[INFO] [stderr]   --> src/scored.rs:47:19
[INFO] [stderr]    |
[INFO] [stderr] 47 |         } else if a != a {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `!=`
[INFO] [stderr]   --> src/scored.rs:88:19
[INFO] [stderr]    |
[INFO] [stderr] 88 |         } else if a != a && b != b {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `!=`
[INFO] [stderr]   --> src/scored.rs:88:29
[INFO] [stderr]    |
[INFO] [stderr] 88 |         } else if a != a && b != b {
[INFO] [stderr]    |                             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `!=`
[INFO] [stderr]   --> src/scored.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 91 |         } else if a != a {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:181:28
[INFO] [stderr]     |
[INFO] [stderr] 181 |                         if scored_edges.len() > 0 {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!scored_edges.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:212:20
[INFO] [stderr]     |
[INFO] [stderr] 212 |                 if scored_edges.len() > 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!scored_edges.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:329:8
[INFO] [stderr]     |
[INFO] [stderr] 329 |     if values.len() == 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `values.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:512:9
[INFO] [stderr]     |
[INFO] [stderr] 512 | /         match path_data {
[INFO] [stderr] 513 | |             &PathData::Empty => {
[INFO] [stderr] 514 | |                 self.path_graph_root
[INFO] [stderr] 515 | |             },
[INFO] [stderr] ...   |
[INFO] [stderr] 518 | |             }
[INFO] [stderr] 519 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 512 |         match *path_data {
[INFO] [stderr] 513 |             PathData::Empty => {
[INFO] [stderr] 514 |                 self.path_graph_root
[INFO] [stderr] 515 |             },
[INFO] [stderr] 516 |             PathData::Augment(_, edge_idx) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:523:9
[INFO] [stderr]     |
[INFO] [stderr] 523 | /         match path_data {
[INFO] [stderr] 524 | |             &PathData::Empty => {
[INFO] [stderr] 525 | |                 Vec::new()
[INFO] [stderr] 526 | |             },
[INFO] [stderr] ...   |
[INFO] [stderr] 531 | |             },
[INFO] [stderr] 532 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 523 |         match *path_data {
[INFO] [stderr] 524 |             PathData::Empty => {
[INFO] [stderr] 525 |                 Vec::new()
[INFO] [stderr] 526 |             },
[INFO] [stderr] 527 |             PathData::Augment(parent_idx, edge_idx) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `short-paths`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c0ab6ae7927818e9b0fd036fa4927e000055749795700e3d6a18230a3a34a5fe"`
[INFO] running `"docker" "rm" "-f" "c0ab6ae7927818e9b0fd036fa4927e000055749795700e3d6a18230a3a34a5fe"`
[INFO] [stdout] c0ab6ae7927818e9b0fd036fa4927e000055749795700e3d6a18230a3a34a5fe