[INFO] crate cntr 1.1.2 is already in cache
[INFO] extracting crate cntr 1.1.2 into work/ex/clippy-test-run/sources/stable/reg/cntr/1.1.2
[INFO] extracting crate cntr 1.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cntr/1.1.2
[INFO] validating manifest of cntr-1.1.2 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 cntr-1.1.2 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 cntr-1.1.2
[INFO] finished frobbing cntr-1.1.2
[INFO] frobbed toml for cntr-1.1.2 written to work/ex/clippy-test-run/sources/stable/reg/cntr/1.1.2/Cargo.toml
[INFO] started frobbing cntr-1.1.2
[INFO] finished frobbing cntr-1.1.2
[INFO] frobbed toml for cntr-1.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cntr/1.1.2/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 cntr-1.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cntr/1.1.2:/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] 9147b4a007571d8cb4da29655f1ad79ba917cc92f411999f924634d7fcf874fb
[INFO] running `"docker" "start" "-a" "9147b4a007571d8cb4da29655f1ad79ba917cc92f411999f924634d7fcf874fb"`
[INFO] [stderr]    Compiling cntr-fuse v0.3.6
[INFO] [stderr]     Checking concurrent-hashmap v0.2.2
[INFO] [stderr]     Checking cntr-nix v0.10.0-pre1
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking cntr v1.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/cmd.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             arguments: arguments,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `arguments`
[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/cmd.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             arguments: arguments,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `arguments`
[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: called `map(f)` on an Option value where `f` is a unit function
[INFO] [stderr]    --> src/pty.rs:222:5
[INFO] [stderr]     |
[INFO] [stderr] 222 |     raw_tty.map(drop);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^-
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: try this: `if let Some(_raw_tty) = raw_tty { drop(...) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lsm.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |                 Ok(Some(String::from(context)))
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `context`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/fs.rs:303:23
[INFO] [stderr]     |
[INFO] [stderr] 303 |           let context = if let &Some(ref context) = selinux_context {
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 304 | |             format!("context=\"{}\"", context)
[INFO] [stderr] 305 | |         } else {
[INFO] [stderr] 306 | |             "".to_owned()
[INFO] [stderr] 307 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 303 |         let context = if let Some(ref context) = *selinux_context {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (9/7)
[INFO] [stderr]    --> src/fs.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 | /     fn setattr_inner(
[INFO] [stderr] 328 | |         &mut self,
[INFO] [stderr] 329 | |         ino: u64,
[INFO] [stderr] 330 | |         fd: &Fd,
[INFO] [stderr] ...   |
[INFO] [stderr] 364 | |         Ok(())
[INFO] [stderr] 365 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/fs.rs:452:33
[INFO] [stderr]     |
[INFO] [stderr] 452 |     fn inode<'a>(&'a self, ino: &u64) -> nix::Result<Arc<Inode>> {
[INFO] [stderr]     |                                 ^^^^ help: consider passing by value instead: `u64`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit function
[INFO] [stderr]    --> src/pty.rs:222:5
[INFO] [stderr]     |
[INFO] [stderr] 222 |     raw_tty.map(drop);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^-
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: try this: `if let Some(_raw_tty) = raw_tty { drop(...) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 27
[INFO] [stderr]    --> src/attach/child.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | / pub fn run(options: &ChildOptions) -> Result<Void> {
[INFO] [stderr] 34  | |     let target_caps = tryfmt!(
[INFO] [stderr] 35  | |         capabilities::get(options.container_pid),
[INFO] [stderr] 36  | |         "failed to get capabilities of target process"
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     process::exit(1);
[INFO] [stderr] 181 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/attach/child.rs:46:23
[INFO] [stderr]    |
[INFO] [stderr] 46 |       let mount_label = if let &Some(ref p) = &lsm_profile {
[INFO] [stderr]    |  _______________________^
[INFO] [stderr] 47 | |         tryfmt!(
[INFO] [stderr] 48 | |             p.mount_label(options.container_pid),
[INFO] [stderr] 49 | |             "failed to read mount options"
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |         None
[INFO] [stderr] 53 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let mount_label = if let Some(ref p) = lsm_profile {
[INFO] [stderr]    |                              ^^^^^^^^^^^   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lsm.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |                 Ok(Some(String::from(context)))
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `context`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/fs.rs:303:23
[INFO] [stderr]     |
[INFO] [stderr] 303 |           let context = if let &Some(ref context) = selinux_context {
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 304 | |             format!("context=\"{}\"", context)
[INFO] [stderr] 305 | |         } else {
[INFO] [stderr] 306 | |             "".to_owned()
[INFO] [stderr] 307 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 303 |         let context = if let Some(ref context) = *selinux_context {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (9/7)
[INFO] [stderr]    --> src/fs.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 | /     fn setattr_inner(
[INFO] [stderr] 328 | |         &mut self,
[INFO] [stderr] 329 | |         ino: u64,
[INFO] [stderr] 330 | |         fd: &Fd,
[INFO] [stderr] ...   |
[INFO] [stderr] 364 | |         Ok(())
[INFO] [stderr] 365 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/fs.rs:452:33
[INFO] [stderr]     |
[INFO] [stderr] 452 |     fn inode<'a>(&'a self, ino: &u64) -> nix::Result<Arc<Inode>> {
[INFO] [stderr]     |                                 ^^^^ help: consider passing by value instead: `u64`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 27
[INFO] [stderr]    --> src/attach/child.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | / pub fn run(options: &ChildOptions) -> Result<Void> {
[INFO] [stderr] 34  | |     let target_caps = tryfmt!(
[INFO] [stderr] 35  | |         capabilities::get(options.container_pid),
[INFO] [stderr] 36  | |         "failed to get capabilities of target process"
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |     process::exit(1);
[INFO] [stderr] 181 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/attach/child.rs:46:23
[INFO] [stderr]    |
[INFO] [stderr] 46 |       let mount_label = if let &Some(ref p) = &lsm_profile {
[INFO] [stderr]    |  _______________________^
[INFO] [stderr] 47 | |         tryfmt!(
[INFO] [stderr] 48 | |             p.mount_label(options.container_pid),
[INFO] [stderr] 49 | |             "failed to read mount options"
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |         None
[INFO] [stderr] 53 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let mount_label = if let Some(ref p) = lsm_profile {
[INFO] [stderr]    |                              ^^^^^^^^^^^   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.35s
[INFO] running `"docker" "inspect" "9147b4a007571d8cb4da29655f1ad79ba917cc92f411999f924634d7fcf874fb"`
[INFO] running `"docker" "rm" "-f" "9147b4a007571d8cb4da29655f1ad79ba917cc92f411999f924634d7fcf874fb"`
[INFO] [stdout] 9147b4a007571d8cb4da29655f1ad79ba917cc92f411999f924634d7fcf874fb