[INFO] crate abc 0.2.3 is already in cache
[INFO] extracting crate abc 0.2.3 into work/ex/clippy-test-run/sources/stable/reg/abc/0.2.3
[INFO] extracting crate abc 0.2.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/abc/0.2.3
[INFO] validating manifest of abc-0.2.3 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 abc-0.2.3 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 abc-0.2.3
[INFO] finished frobbing abc-0.2.3
[INFO] frobbed toml for abc-0.2.3 written to work/ex/clippy-test-run/sources/stable/reg/abc/0.2.3/Cargo.toml
[INFO] started frobbing abc-0.2.3
[INFO] finished frobbing abc-0.2.3
[INFO] frobbed toml for abc-0.2.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/abc/0.2.3/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 abc-0.2.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/abc/0.2.3:/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=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] 6a650fcdfef36e455e4b11eea09b5c048295b0857fa36803ae7061fad632dc95
[INFO] running `"docker" "start" "-a" "6a650fcdfef36e455e4b11eea09b5c048295b0857fa36803ae7061fad632dc95"`
[INFO] [stderr]     Checking abc v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/task.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             workers: workers,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `workers`
[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/task.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             observers: observers,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `observers`
[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/candidate.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             solution: solution,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `solution`
[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/candidate.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             fitness: fitness,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `fitness`
[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/candidate.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             candidate: candidate,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `candidate`
[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/hive.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             workers: workers,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `workers`
[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/hive.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             context: context,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `context`
[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/hive.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |             hive: hive,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `hive`
[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/hive.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |             working: working,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `working`
[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/hive.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |             best: best,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `best`
[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/task.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             workers: workers,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `workers`
[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/task.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             observers: observers,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `observers`
[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/candidate.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             solution: solution,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `solution`
[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/candidate.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             fitness: fitness,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `fitness`
[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/candidate.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             candidate: candidate,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `candidate`
[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/hive.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             workers: workers,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `workers`
[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/hive.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             context: context,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `context`
[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/hive.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |             hive: hive,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `hive`
[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/hive.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |             working: working,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `working`
[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/hive.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |             best: best,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `best`
[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 pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/hive.rs:205:24
[INFO] [stderr]     |
[INFO] [stderr] 205 |                   if let Err(_) = sender_guard.send(candidate.clone()) {
[INFO] [stderr]     |  _________________-      ^^^^^^
[INFO] [stderr] 206 | |                     try!(self.stop());
[INFO] [stderr] 207 | |                 }
[INFO] [stderr]     | |_________________- help: try this: `if sender_guard.send(candidate.clone()).is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]    --> src/hive.rs:360:12
[INFO] [stderr]     |
[INFO] [stderr] 360 |         Ok(tasks_guard.as_mut().map_or((), |t| t.stop()))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 360 |         Ok(())
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/hive.rs:205:24
[INFO] [stderr]     |
[INFO] [stderr] 205 |                   if let Err(_) = sender_guard.send(candidate.clone()) {
[INFO] [stderr]     |  _________________-      ^^^^^^
[INFO] [stderr] 206 | |                     try!(self.stop());
[INFO] [stderr] 207 | |                 }
[INFO] [stderr]     | |_________________- help: try this: `if sender_guard.send(candidate.clone()).is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]    --> src/hive.rs:360:12
[INFO] [stderr]     |
[INFO] [stderr] 360 |         Ok(tasks_guard.as_mut().map_or((), |t| t.stop()))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 360 |         Ok(())
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> examples/streaming.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (x - x) as f64 + *solution as f64
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: try: `f64::from(x - x)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `-`
[INFO] [stderr]   --> examples/streaming.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (x - x) as f64 + *solution as f64
[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] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> examples/streaming.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (x - x) as f64 + *solution as f64
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f64::from(*solution)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> examples/max_i32.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (x - x) as f64 + *solution as f64
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: try: `f64::from(x - x)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `-`
[INFO] [stderr]   --> examples/max_i32.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (x - x) as f64 + *solution as f64
[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] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> examples/max_i32.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 |         (x - x) as f64 + *solution as f64
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: try: `f64::from(*solution)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `abc`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `abc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6a650fcdfef36e455e4b11eea09b5c048295b0857fa36803ae7061fad632dc95"`
[INFO] running `"docker" "rm" "-f" "6a650fcdfef36e455e4b11eea09b5c048295b0857fa36803ae7061fad632dc95"`
[INFO] [stdout] 6a650fcdfef36e455e4b11eea09b5c048295b0857fa36803ae7061fad632dc95