[INFO] crate process_lock 0.1.0 is already in cache
[INFO] extracting crate process_lock 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/process_lock/0.1.0
[INFO] extracting crate process_lock 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/process_lock/0.1.0
[INFO] validating manifest of process_lock-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 process_lock-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 process_lock-0.1.0
[INFO] finished frobbing process_lock-0.1.0
[INFO] frobbed toml for process_lock-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/process_lock/0.1.0/Cargo.toml
[INFO] started frobbing process_lock-0.1.0
[INFO] finished frobbing process_lock-0.1.0
[INFO] frobbed toml for process_lock-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/process_lock/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 process_lock-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-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/process_lock/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] e204892e5937341d1b02a40bd39ffe548a9638cc7f7dd7b39b9c7a28f9bcc4e2
[INFO] running `"docker" "start" "-a" "e204892e5937341d1b02a40bd39ffe548a9638cc7f7dd7b39b9c7a28f9bcc4e2"`
[INFO] [stderr]    Compiling winapi v0.3.6
[INFO] [stderr]     Checking process_lock v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/sys/unix/mod.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 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/sys/unix/mod.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 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: unneeded return statement
[INFO] [stderr]   --> src/sys/unix/mod.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         return h;
[INFO] [stderr]    |         ^^^^^^^^^ help: remove `return` as shown: `h`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/sys/unix/mod.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 | /             return Ok(ProcessLock {
[INFO] [stderr] 102 | |                 id: id,
[INFO] [stderr] 103 | |             })
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 101 |             Ok(ProcessLock {
[INFO] [stderr] 102 |                 id: id,
[INFO] [stderr] 103 |             })
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/sys/unix/mod.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |         return Ok(true);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/sys/unix/mod.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         return h;
[INFO] [stderr]    |         ^^^^^^^^^ help: remove `return` as shown: `h`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/sys/unix/mod.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 | /             return Ok(ProcessLock {
[INFO] [stderr] 102 | |                 id: id,
[INFO] [stderr] 103 | |             })
[INFO] [stderr]     | |______________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 101 |             Ok(ProcessLock {
[INFO] [stderr] 102 |                 id: id,
[INFO] [stderr] 103 |             })
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/sys/unix/mod.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |         return Ok(true);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/sys/unix/mod.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn hash_code(name: &String) -> i32 {
[INFO] [stderr]    |                        ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/sys/unix/mod.rs:79:49
[INFO] [stderr]    |
[INFO] [stderr] 79 |             h = h.wrapping_mul(31).wrapping_add(*byte as i32);
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^ help: try: `i32::from(*byte)`
[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: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/sys/unix/mod.rs:85:38
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let path = path_name.clone().unwrap_or(String::from("."));
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| String::from("."))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/sys/unix/mod.rs:99:38
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 cvt(libc::semctl(id, SEM_NUM as i32, Sem::SETVAL as libc::c_int, 1))?;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^ help: try: `i32::from(SEM_NUM)`
[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: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/sys/unix/mod.rs:160:39
[INFO] [stderr]     |
[INFO] [stderr] 160 |             cvt(libc::semctl(self.id, SEM_NUM as i32, libc::IPC_RMID))?;
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^ help: try: `i32::from(SEM_NUM)`
[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: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/sys/unix/mod.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn hash_code(name: &String) -> i32 {
[INFO] [stderr]    |                        ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/sys/unix/mod.rs:79:49
[INFO] [stderr]    |
[INFO] [stderr] 79 |             h = h.wrapping_mul(31).wrapping_add(*byte as i32);
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^ help: try: `i32::from(*byte)`
[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: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/sys/unix/mod.rs:85:38
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let path = path_name.clone().unwrap_or(String::from("."));
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| String::from("."))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/sys/unix/mod.rs:99:38
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 cvt(libc::semctl(id, SEM_NUM as i32, Sem::SETVAL as libc::c_int, 1))?;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^ help: try: `i32::from(SEM_NUM)`
[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: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/sys/unix/mod.rs:160:39
[INFO] [stderr]     |
[INFO] [stderr] 160 |             cvt(libc::semctl(self.id, SEM_NUM as i32, libc::IPC_RMID))?;
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^ help: try: `i32::from(SEM_NUM)`
[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: unused import: `Duration`
[INFO] [stderr]  --> examples/lock1.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> examples/lock.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> examples/lock1.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut lock = ProcessLock::new(String::from(".xxx1"), None).unwrap();
[INFO] [stderr]   |         ----^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `"docker" "inspect" "e204892e5937341d1b02a40bd39ffe548a9638cc7f7dd7b39b9c7a28f9bcc4e2"`
[INFO] running `"docker" "rm" "-f" "e204892e5937341d1b02a40bd39ffe548a9638cc7f7dd7b39b9c7a28f9bcc4e2"`
[INFO] [stdout] e204892e5937341d1b02a40bd39ffe548a9638cc7f7dd7b39b9c7a28f9bcc4e2