[INFO] crate recurdates 0.3.1 is already in cache
[INFO] extracting crate recurdates 0.3.1 into work/ex/clippy-test-run/sources/stable/reg/recurdates/0.3.1
[INFO] extracting crate recurdates 0.3.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/recurdates/0.3.1
[INFO] validating manifest of recurdates-0.3.1 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 recurdates-0.3.1 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 recurdates-0.3.1
[INFO] finished frobbing recurdates-0.3.1
[INFO] frobbed toml for recurdates-0.3.1 written to work/ex/clippy-test-run/sources/stable/reg/recurdates/0.3.1/Cargo.toml
[INFO] started frobbing recurdates-0.3.1
[INFO] finished frobbing recurdates-0.3.1
[INFO] frobbed toml for recurdates-0.3.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/recurdates/0.3.1/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 recurdates-0.3.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/recurdates/0.3.1:/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] 3c32e9416e45f853bf53f198f81f1ec62eff349c09a3c351e9f6ff7710b9d12e
[INFO] running `"docker" "start" "-a" "3c32e9416e45f853bf53f198f81f1ec62eff349c09a3c351e9f6ff7710b9d12e"`
[INFO] [stderr]     Checking recurdates v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/lib.rs:79:16
[INFO] [stderr]    |
[INFO] [stderr] 79 |           } else {
[INFO] [stderr]    |  ________________^
[INFO] [stderr] 80 | |             if self.until < *df {
[INFO] [stderr] 81 | |                 None
[INFO] [stderr] 82 | |             } else {
[INFO] [stderr] 83 | |                 self.iter().skip_while(|x| *x < *df).next()
[INFO] [stderr] 84 | |             }
[INFO] [stderr] 85 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 79 |         } else if self.until < *df {
[INFO] [stderr] 80 |     None
[INFO] [stderr] 81 | } else {
[INFO] [stderr] 82 |     self.iter().skip_while(|x| *x < *df).next()
[INFO] [stderr] 83 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/lib.rs:79:16
[INFO] [stderr]    |
[INFO] [stderr] 79 |           } else {
[INFO] [stderr]    |  ________________^
[INFO] [stderr] 80 | |             if self.until < *df {
[INFO] [stderr] 81 | |                 None
[INFO] [stderr] 82 | |             } else {
[INFO] [stderr] 83 | |                 self.iter().skip_while(|x| *x < *df).next()
[INFO] [stderr] 84 | |             }
[INFO] [stderr] 85 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 79 |         } else if self.until < *df {
[INFO] [stderr] 80 |     None
[INFO] [stderr] 81 | } else {
[INFO] [stderr] 82 |     self.iter().skip_while(|x| *x < *df).next()
[INFO] [stderr] 83 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/repeat_every.rs:63:30
[INFO] [stderr]    |
[INFO] [stderr] 63 |             + Duration::days(self.days as i64)
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^ help: try: `i64::from(self.days)`
[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] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/repeat_every.rs:64:33
[INFO] [stderr]    |
[INFO] [stderr] 64 |             + Duration::minutes(self.minutes as i64);
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(self.minutes)`
[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] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/lib.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 | /         if self.adder.is_none() {
[INFO] [stderr] 103 | |             return None;
[INFO] [stderr] 104 | |         }
[INFO] [stderr]     | |_________^ help: replace_it_with: `self.adder?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]  --> src/tests.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let dt = ReDateTime::at(now.clone());
[INFO] [stderr]   |                             ^^^^^^^^^^^ help: try removing the `clone` call: `now`
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tests.rs:103:34
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let dt1 = ReDateTime::repeat(now.clone(), RepeatEvery::weeks(1));
[INFO] [stderr]     |                                  ^^^^^^^^^^^ help: try removing the `clone` call: `now`
[INFO] [stderr]     |
[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: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/repeat_every.rs:63:30
[INFO] [stderr]    |
[INFO] [stderr] 63 |             + Duration::days(self.days as i64)
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^ help: try: `i64::from(self.days)`
[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] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/repeat_every.rs:64:33
[INFO] [stderr]    |
[INFO] [stderr] 64 |             + Duration::minutes(self.minutes as i64);
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(self.minutes)`
[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] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/lib.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 | /         if self.adder.is_none() {
[INFO] [stderr] 103 | |             return None;
[INFO] [stderr] 104 | |         }
[INFO] [stderr]     | |_________^ help: replace_it_with: `self.adder?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "3c32e9416e45f853bf53f198f81f1ec62eff349c09a3c351e9f6ff7710b9d12e"`
[INFO] running `"docker" "rm" "-f" "3c32e9416e45f853bf53f198f81f1ec62eff349c09a3c351e9f6ff7710b9d12e"`
[INFO] [stdout] 3c32e9416e45f853bf53f198f81f1ec62eff349c09a3c351e9f6ff7710b9d12e