[INFO] crate ispc 0.3.8 is already in cache
[INFO] extracting crate ispc 0.3.8 into work/ex/clippy-test-run/sources/stable/reg/ispc/0.3.8
[INFO] extracting crate ispc 0.3.8 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ispc/0.3.8
[INFO] validating manifest of ispc-0.3.8 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 ispc-0.3.8 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 ispc-0.3.8
[INFO] finished frobbing ispc-0.3.8
[INFO] frobbed toml for ispc-0.3.8 written to work/ex/clippy-test-run/sources/stable/reg/ispc/0.3.8/Cargo.toml
[INFO] started frobbing ispc-0.3.8
[INFO] finished frobbing ispc-0.3.8
[INFO] frobbed toml for ispc-0.3.8 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ispc/0.3.8/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 ispc-0.3.8 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/ispc/0.3.8:/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] 0deb64155ec0c27020c75dd676857e321a31a320845858727d44ec8850b6ae72
[INFO] running `"docker" "start" "-a" "0deb64155ec0c27020c75dd676857e321a31a320845858727d44ec8850b6ae72"`
[INFO] [stderr]     Checking gcc v0.3.55
[INFO] [stderr]     Checking proc-macro2 v0.3.5
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]     Checking clang-sys v0.26.4
[INFO] [stderr]     Checking aligned_alloc v0.1.3
[INFO] [stderr]     Checking quote v0.5.2
[INFO] [stderr]     Checking cexpr v0.3.4
[INFO] [stderr]     Checking bindgen v0.43.2
[INFO] [stderr]     Checking ispc v0.3.8 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/task.rs:57:80
[INFO] [stderr]    |
[INFO] [stderr] 57 |         Context { tasks: RwLock::new(Vec::new()), mem: Mutex::new(Vec::new()), id: id }
[INFO] [stderr]    |                                                                                ^^^^^^ help: replace it with: `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/task.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 total: total, data: data, fcn: fcn,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `total`
[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:178:31
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 total: total, data: data, fcn: fcn,
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace it with: `data`
[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:178:43
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 total: total, data: data, fcn: fcn,
[INFO] [stderr]     |                                           ^^^^^^^^ help: replace it with: `fcn`
[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:183:36
[INFO] [stderr]     |
[INFO] [stderr] 183 |         GroupChunks { group: self, chunk_size: chunk_size }
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `chunk_size`
[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:257:42
[INFO] [stderr]     |
[INFO] [stderr] 257 |                 fcn: group.fcn, data: d, group: group
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: replace it with: `group`
[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 `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/lib.rs:473:9
[INFO] [stderr]     |
[INFO] [stderr] 473 |         write!(include_file, "#include <stdint.h>\n").unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/lib.rs:474:9
[INFO] [stderr]     |
[INFO] [stderr] 474 |         write!(include_file, "#include <stdbool.h>\n").unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/lib.rs:477:13
[INFO] [stderr]     |
[INFO] [stderr] 477 |             write!(include_file, "#include \"{}\"\n", h.display()).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/task.rs:57:80
[INFO] [stderr]    |
[INFO] [stderr] 57 |         Context { tasks: RwLock::new(Vec::new()), mem: Mutex::new(Vec::new()), id: id }
[INFO] [stderr]    |                                                                                ^^^^^^ help: replace it with: `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/task.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 total: total, data: data, fcn: fcn,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `total`
[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:178:31
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 total: total, data: data, fcn: fcn,
[INFO] [stderr]     |                               ^^^^^^^^^^ help: replace it with: `data`
[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:178:43
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 total: total, data: data, fcn: fcn,
[INFO] [stderr]     |                                           ^^^^^^^^ help: replace it with: `fcn`
[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:183:36
[INFO] [stderr]     |
[INFO] [stderr] 183 |         GroupChunks { group: self, chunk_size: chunk_size }
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `chunk_size`
[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:257:42
[INFO] [stderr]     |
[INFO] [stderr] 257 |                 fcn: group.fcn, data: d, group: group
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: replace it with: `group`
[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 `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/lib.rs:473:9
[INFO] [stderr]     |
[INFO] [stderr] 473 |         write!(include_file, "#include <stdint.h>\n").unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/lib.rs:474:9
[INFO] [stderr]     |
[INFO] [stderr] 474 |         write!(include_file, "#include <stdbool.h>\n").unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/lib.rs:477:13
[INFO] [stderr]     |
[INFO] [stderr] 477 |             write!(include_file, "#include \"{}\"\n", h.display()).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]   --> src/task.rs:71:42
[INFO] [stderr]    |
[INFO] [stderr] 71 |         self.tasks.read().unwrap().iter().fold(true, |done, t| done && t.is_finished())
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.all(|t| t.is_finished())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/exec.rs:157:44
[INFO] [stderr]     |
[INFO] [stderr] 157 |             let handle_ctx: *mut Context = mem::transmute(*handle_ptr);
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `*handle_ptr as *mut task::Context`
[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:622:40
[INFO] [stderr]     |
[INFO] [stderr] 622 |             let s: *const TaskSystem = mem::transmute(&*task_sys);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*task_sys as *const dyn exec::TaskSystem as *const (dyn exec::TaskSystem + 'static)`
[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 reference to a pointer
[INFO] [stderr]    --> src/lib.rs:636:40
[INFO] [stderr]     |
[INFO] [stderr] 636 |             let s: *const TaskSystem = mem::transmute(&*task_sys);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*task_sys as *const dyn exec::TaskSystem as *const (dyn exec::TaskSystem + 'static)`
[INFO] [stderr]     |
[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 reference to a pointer
[INFO] [stderr]    --> src/lib.rs:652:40
[INFO] [stderr]     |
[INFO] [stderr] 652 |             let s: *const Instrument = mem::transmute(&*instrument);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*instrument as *const dyn instrument::Instrument as *const (dyn instrument::Instrument + 'static)`
[INFO] [stderr]     |
[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 reference to a pointer
[INFO] [stderr]    --> src/lib.rs:671:40
[INFO] [stderr]     |
[INFO] [stderr] 671 |             let s: *const Instrument = mem::transmute(&*instrument);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*instrument as *const dyn instrument::Instrument as *const (dyn instrument::Instrument + 'static)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]   --> src/task.rs:71:42
[INFO] [stderr]    |
[INFO] [stderr] 71 |         self.tasks.read().unwrap().iter().fold(true, |done, t| done && t.is_finished())
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.all(|t| t.is_finished())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/exec.rs:157:44
[INFO] [stderr]     |
[INFO] [stderr] 157 |             let handle_ctx: *mut Context = mem::transmute(*handle_ptr);
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `*handle_ptr as *mut task::Context`
[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:622:40
[INFO] [stderr]     |
[INFO] [stderr] 622 |             let s: *const TaskSystem = mem::transmute(&*task_sys);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*task_sys as *const dyn exec::TaskSystem as *const (dyn exec::TaskSystem + 'static)`
[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 reference to a pointer
[INFO] [stderr]    --> src/lib.rs:636:40
[INFO] [stderr]     |
[INFO] [stderr] 636 |             let s: *const TaskSystem = mem::transmute(&*task_sys);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*task_sys as *const dyn exec::TaskSystem as *const (dyn exec::TaskSystem + 'static)`
[INFO] [stderr]     |
[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 reference to a pointer
[INFO] [stderr]    --> src/lib.rs:652:40
[INFO] [stderr]     |
[INFO] [stderr] 652 |             let s: *const Instrument = mem::transmute(&*instrument);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*instrument as *const dyn instrument::Instrument as *const (dyn instrument::Instrument + 'static)`
[INFO] [stderr]     |
[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 reference to a pointer
[INFO] [stderr]    --> src/lib.rs:671:40
[INFO] [stderr]     |
[INFO] [stderr] 671 |             let s: *const Instrument = mem::transmute(&*instrument);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*instrument as *const dyn instrument::Instrument as *const (dyn instrument::Instrument + 'static)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.24s
[INFO] running `"docker" "inspect" "0deb64155ec0c27020c75dd676857e321a31a320845858727d44ec8850b6ae72"`
[INFO] running `"docker" "rm" "-f" "0deb64155ec0c27020c75dd676857e321a31a320845858727d44ec8850b6ae72"`
[INFO] [stdout] 0deb64155ec0c27020c75dd676857e321a31a320845858727d44ec8850b6ae72