[INFO] crate crfsuite 0.2.6 is already in cache
[INFO] extracting crate crfsuite 0.2.6 into work/ex/clippy-test-run/sources/stable/reg/crfsuite/0.2.6
[INFO] extracting crate crfsuite 0.2.6 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/crfsuite/0.2.6
[INFO] validating manifest of crfsuite-0.2.6 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 crfsuite-0.2.6 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 crfsuite-0.2.6
[INFO] finished frobbing crfsuite-0.2.6
[INFO] frobbed toml for crfsuite-0.2.6 written to work/ex/clippy-test-run/sources/stable/reg/crfsuite/0.2.6/Cargo.toml
[INFO] started frobbing crfsuite-0.2.6
[INFO] finished frobbing crfsuite-0.2.6
[INFO] frobbed toml for crfsuite-0.2.6 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/crfsuite/0.2.6/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 crfsuite-0.2.6 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/crfsuite/0.2.6:/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] bd50cb53c0ab5947e83165937ea723b8cd470a556534fde4e543621852f0285f
[INFO] running `"docker" "start" "-a" "bd50cb53c0ab5947e83165937ea723b8cd470a556534fde4e543621852f0285f"`
[INFO] [stderr]    Compiling crfsuite-sys v0.1.4
[INFO] [stderr]     Checking crfsuite v0.2.6 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             value: value
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    --> src/lib.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |             value: value
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `value`
[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]     |
[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/lib.rs:300:17
[INFO] [stderr]     |
[INFO] [stderr] 300 |                 verbose: verbose,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: replace it with: `verbose`
[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/lib.rs:300:17
[INFO] [stderr]     |
[INFO] [stderr] 300 |                 verbose: verbose,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: replace it with: `verbose`
[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] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:652:17
[INFO] [stderr]     |
[INFO] [stderr]    --> src/lib.rs:652:17
[INFO] [stderr] 652 |                 tagger: tagger
[INFO] [stderr]     |
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: replace it with: `tagger`
[INFO] [stderr] 652 |                 tagger: tagger
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: replace it with: `tagger`
[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]     |
[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: transmute from a pointer type (`*mut libc::c_void`) to a reference type (`&Trainer`)
[INFO] [stderr]    --> src/lib.rs:276:37
[INFO] [stderr]     |
[INFO] [stderr] 276 |     let trainer: &Trainer = unsafe{ mem::transmute(user) };
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^ help: try: `&*(user as *const Trainer)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::transmute_ptr_to_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ref
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/lib.rs:282:52
[INFO] [stderr]     |
[INFO] [stderr] 282 |         vsnprintf(buf.as_mut_ptr(), 65534, format, mem::transmute(args));
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^ help: try: `args as *mut libc::c_void`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a pointer
[INFO] [stderr]    --> src/lib.rs:534:42
[INFO] [stderr]     |
[INFO] [stderr] 534 |                 .map(|f| f(self.trainer, mem::transmute(self), Some(logging_callback)))
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^ help: try: `self as *mut Trainer as *mut libc::c_void`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_transmute)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/lib.rs:596:67
[INFO] [stderr]     |
[INFO] [stderr] 596 |         let model: *mut crfsuite_sys::crfsuite_model_t = unsafe { mem::transmute(instance) };
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `instance as *mut crfsuite_sys::tag_crfsuite_model`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer type (`*mut libc::c_void`) to a reference type (`&Trainer`)
[INFO] [stderr]    --> src/lib.rs:276:37
[INFO] [stderr]     |
[INFO] [stderr] 276 |     let trainer: &Trainer = unsafe{ mem::transmute(user) };
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^ help: try: `&*(user as *const Trainer)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::transmute_ptr_to_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ref
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/lib.rs:282:52
[INFO] [stderr]     |
[INFO] [stderr] 282 |         vsnprintf(buf.as_mut_ptr(), 65534, format, mem::transmute(args));
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^ help: try: `args as *mut libc::c_void`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a pointer
[INFO] [stderr]    --> src/lib.rs:534:42
[INFO] [stderr]     |
[INFO] [stderr] 534 |                 .map(|f| f(self.trainer, mem::transmute(self), Some(logging_callback)))
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^ help: try: `self as *mut Trainer as *mut libc::c_void`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_transmute)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/lib.rs:596:67
[INFO] [stderr]     |
[INFO] [stderr] 596 |         let model: *mut crfsuite_sys::crfsuite_model_t = unsafe { mem::transmute(instance) };
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `instance as *mut crfsuite_sys::tag_crfsuite_model`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.87s
[INFO] running `"docker" "inspect" "bd50cb53c0ab5947e83165937ea723b8cd470a556534fde4e543621852f0285f"`
[INFO] running `"docker" "rm" "-f" "bd50cb53c0ab5947e83165937ea723b8cd470a556534fde4e543621852f0285f"`
[INFO] [stdout] bd50cb53c0ab5947e83165937ea723b8cd470a556534fde4e543621852f0285f