[INFO] updating cached repository grerlrr/simple_ca
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/grerlrr/simple_ca
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/grerlrr/simple_ca" "work/ex/clippy-test-run/sources/stable/gh/grerlrr/simple_ca"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/grerlrr/simple_ca'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/grerlrr/simple_ca" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/grerlrr/simple_ca"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/grerlrr/simple_ca'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90ce108405c06c006bccdcd2b5a849cbba5533a1
[INFO] sha for GitHub repo grerlrr/simple_ca: 90ce108405c06c006bccdcd2b5a849cbba5533a1
[INFO] validating manifest of grerlrr/simple_ca 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 grerlrr/simple_ca 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 grerlrr/simple_ca
[INFO] finished frobbing grerlrr/simple_ca
[INFO] frobbed toml for grerlrr/simple_ca written to work/ex/clippy-test-run/sources/stable/gh/grerlrr/simple_ca/Cargo.toml
[INFO] started frobbing grerlrr/simple_ca
[INFO] finished frobbing grerlrr/simple_ca
[INFO] frobbed toml for grerlrr/simple_ca written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/grerlrr/simple_ca/Cargo.toml
[INFO] crate grerlrr/simple_ca has a lockfile. skipping
[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 grerlrr/simple_ca 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/gh/grerlrr/simple_ca:/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] 6dec836adbe09bca2cde6f1e47c84c5b517cf7c7240d598130df62f9773ecfb2
[INFO] running `"docker" "start" "-a" "6dec836adbe09bca2cde6f1e47c84c5b517cf7c7240d598130df62f9773ecfb2"`
[INFO] [stderr]    Compiling openssl v0.10.5
[INFO] [stderr]    Compiling openssl-sys v0.9.27
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]     Checking backtrace-sys v0.1.16
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]     Checking clap v2.30.0
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking simple-ca v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/conf.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 | const CONFIG_DIR: &'static str = ".simple_ca";
[INFO] [stderr]    |                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/conf.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 | const CONFIG_FILE: &'static str = "config";
[INFO] [stderr]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/conf.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |   match env::home_dir() {
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/conf.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 | const CONFIG_DIR: &'static str = ".simple_ca";
[INFO] [stderr]    |                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/conf.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 | const CONFIG_FILE: &'static str = "config";
[INFO] [stderr]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/conf.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |   match env::home_dir() {
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/cert_params.rs:12:61
[INFO] [stderr]    |
[INFO] [stderr] 12 |   let time = since_epoch.as_secs() * 1_000_000_000 as u64 + since_epoch.subsec_nanos() as u64;
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(since_epoch.subsec_nanos())`
[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/cert_params.rs:44:26
[INFO] [stderr]    |
[INFO] [stderr] 44 |     self.issuer.as_ref().unwrap_or(self.subject())
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.subject())`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/cert_params.rs:93:20
[INFO] [stderr]    |
[INFO] [stderr] 93 |     sub_alt_names: &Vec<&'a str>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^ help: change this to: `&[&'a 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: length comparison to zero
[INFO] [stderr]    --> src/certs.rs:127:8
[INFO] [stderr]     |
[INFO] [stderr] 127 |     if params.sub_alt_names.len() > 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!params.sub_alt_names.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/conf.rs:75:16
[INFO] [stderr]    |
[INFO] [stderr] 75 |   domain.split(".")
[INFO] [stderr]    |                ^^^ help: try using a char instead: `'.'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn save_file(content: &Vec<u8>, dest: &std::path::Path) -> Result<(), std::io::Error> {
[INFO] [stderr]    |                           ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/commands.rs:130:14
[INFO] [stderr]     |
[INFO] [stderr] 130 |   alt_names: &Vec<&str>,
[INFO] [stderr]     |              ^^^^^^^^^^ help: change this to: `&[&str]`
[INFO] [stderr]     |
[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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/cert_params.rs:12:61
[INFO] [stderr]    |
[INFO] [stderr] 12 |   let time = since_epoch.as_secs() * 1_000_000_000 as u64 + since_epoch.subsec_nanos() as u64;
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(since_epoch.subsec_nanos())`
[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/cert_params.rs:44:26
[INFO] [stderr]    |
[INFO] [stderr] 44 |     self.issuer.as_ref().unwrap_or(self.subject())
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.subject())`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/cert_params.rs:93:20
[INFO] [stderr]    |
[INFO] [stderr] 93 |     sub_alt_names: &Vec<&'a str>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^ help: change this to: `&[&'a 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: length comparison to zero
[INFO] [stderr]    --> src/certs.rs:127:8
[INFO] [stderr]     |
[INFO] [stderr] 127 |     if params.sub_alt_names.len() > 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!params.sub_alt_names.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/conf.rs:75:16
[INFO] [stderr]    |
[INFO] [stderr] 75 |   domain.split(".")
[INFO] [stderr]    |                ^^^ help: try using a char instead: `'.'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn save_file(content: &Vec<u8>, dest: &std::path::Path) -> Result<(), std::io::Error> {
[INFO] [stderr]    |                           ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/commands.rs:130:14
[INFO] [stderr]     |
[INFO] [stderr] 130 |   alt_names: &Vec<&str>,
[INFO] [stderr]     |              ^^^^^^^^^^ help: change this to: `&[&str]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/main.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | const VERSION: &'static str = env!("CARGO_PKG_VERSION");
[INFO] [stderr]   |                -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/main.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | const VERSION: &'static str = env!("CARGO_PKG_VERSION");
[INFO] [stderr]   |                -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.85s
[INFO] running `"docker" "inspect" "6dec836adbe09bca2cde6f1e47c84c5b517cf7c7240d598130df62f9773ecfb2"`
[INFO] running `"docker" "rm" "-f" "6dec836adbe09bca2cde6f1e47c84c5b517cf7c7240d598130df62f9773ecfb2"`
[INFO] [stdout] 6dec836adbe09bca2cde6f1e47c84c5b517cf7c7240d598130df62f9773ecfb2