[INFO] updating cached repository v66moroz/xcsv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/v66moroz/xcsv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/v66moroz/xcsv" "work/ex/clippy-test-run/sources/stable/gh/v66moroz/xcsv"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/v66moroz/xcsv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/v66moroz/xcsv" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/v66moroz/xcsv"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/v66moroz/xcsv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 948a01ad47528969c7dad94926ad85d7deece40b
[INFO] sha for GitHub repo v66moroz/xcsv: 948a01ad47528969c7dad94926ad85d7deece40b
[INFO] validating manifest of v66moroz/xcsv 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 v66moroz/xcsv 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 v66moroz/xcsv
[INFO] finished frobbing v66moroz/xcsv
[INFO] frobbed toml for v66moroz/xcsv written to work/ex/clippy-test-run/sources/stable/gh/v66moroz/xcsv/Cargo.toml
[INFO] started frobbing v66moroz/xcsv
[INFO] finished frobbing v66moroz/xcsv
[INFO] frobbed toml for v66moroz/xcsv written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/v66moroz/xcsv/Cargo.toml
[INFO] crate v66moroz/xcsv 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 v66moroz/xcsv 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/v66moroz/xcsv:/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] b3700bbb43d0460c0de738571434ec906f828cd26f20edc9441fb6f8e08bd375
[INFO] running `"docker" "start" "-a" "b3700bbb43d0460c0de738571434ec906f828cd26f20edc9441fb6f8e08bd375"`
[INFO] [stderr]    Compiling libcruby-sys v0.7.5
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]     Checking csv v1.0.2
[INFO] [stderr]     Checking helix v0.7.5
[INFO] [stderr]     Checking xcsv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/lib.rs:61:39
[INFO] [stderr]    |
[INFO] [stderr] 61 |             let gz_regex = Regex::new("\\.gz\\z").unwrap();
[INFO] [stderr]    |                                       ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]    = help: consider using `str::ends_with`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:47:1
[INFO] [stderr]     |
[INFO] [stderr] 47  | / ruby! {
[INFO] [stderr] 48  | |     class XCSV {
[INFO] [stderr] 49  | |         struct {
[INFO] [stderr] 50  | |             path: String,
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |     }
[INFO] [stderr] 105 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_null)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:47:1
[INFO] [stderr]     |
[INFO] [stderr] 47  | / ruby! {
[INFO] [stderr] 48  | |     class XCSV {
[INFO] [stderr] 49  | |         struct {
[INFO] [stderr] 50  | |             path: String,
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |     }
[INFO] [stderr] 105 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer type (`*mut helix::libc::c_void`) to a reference type (`&'a XCSV`)
[INFO] [stderr]    --> src/lib.rs:47:1
[INFO] [stderr]     |
[INFO] [stderr] 47  | / ruby! {
[INFO] [stderr] 48  | |     class XCSV {
[INFO] [stderr] 49  | |         struct {
[INFO] [stderr] 50  | |             path: String,
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |     }
[INFO] [stderr] 105 | | }
[INFO] [stderr]     | |_^
[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]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:47:1
[INFO] [stderr]     |
[INFO] [stderr] 47  | / ruby! {
[INFO] [stderr] 48  | |     class XCSV {
[INFO] [stderr] 49  | |         struct {
[INFO] [stderr] 50  | |             path: String,
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |     }
[INFO] [stderr] 105 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer type (`*mut helix::libc::c_void`) to a reference type (`&'a mut XCSV`)
[INFO] [stderr]    --> src/lib.rs:47:1
[INFO] [stderr]     |
[INFO] [stderr] 47  | / ruby! {
[INFO] [stderr] 48  | |     class XCSV {
[INFO] [stderr] 49  | |         struct {
[INFO] [stderr] 50  | |             path: String,
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |     }
[INFO] [stderr] 105 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ref
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/lib.rs:61:39
[INFO] [stderr]    |
[INFO] [stderr] 61 |             let gz_regex = Regex::new("\\.gz\\z").unwrap();
[INFO] [stderr]    |                                       ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]    = help: consider using `str::ends_with`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:47:1
[INFO] [stderr]     |
[INFO] [stderr] 47  | / ruby! {
[INFO] [stderr] 48  | |     class XCSV {
[INFO] [stderr] 49  | |         struct {
[INFO] [stderr] 50  | |             path: String,
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |     }
[INFO] [stderr] 105 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_null)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:47:1
[INFO] [stderr]     |
[INFO] [stderr] 47  | / ruby! {
[INFO] [stderr] 48  | |     class XCSV {
[INFO] [stderr] 49  | |         struct {
[INFO] [stderr] 50  | |             path: String,
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |     }
[INFO] [stderr] 105 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer type (`*mut helix::libc::c_void`) to a reference type (`&'a XCSV`)
[INFO] [stderr]    --> src/lib.rs:47:1
[INFO] [stderr]     |
[INFO] [stderr] 47  | / ruby! {
[INFO] [stderr] 48  | |     class XCSV {
[INFO] [stderr] 49  | |         struct {
[INFO] [stderr] 50  | |             path: String,
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |     }
[INFO] [stderr] 105 | | }
[INFO] [stderr]     | |_^
[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]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:47:1
[INFO] [stderr]     |
[INFO] [stderr] 47  | / ruby! {
[INFO] [stderr] 48  | |     class XCSV {
[INFO] [stderr] 49  | |         struct {
[INFO] [stderr] 50  | |             path: String,
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |     }
[INFO] [stderr] 105 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer type (`*mut helix::libc::c_void`) to a reference type (`&'a mut XCSV`)
[INFO] [stderr]    --> src/lib.rs:47:1
[INFO] [stderr]     |
[INFO] [stderr] 47  | / ruby! {
[INFO] [stderr] 48  | |     class XCSV {
[INFO] [stderr] 49  | |         struct {
[INFO] [stderr] 50  | |             path: String,
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |     }
[INFO] [stderr] 105 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ref
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `"docker" "inspect" "b3700bbb43d0460c0de738571434ec906f828cd26f20edc9441fb6f8e08bd375"`
[INFO] running `"docker" "rm" "-f" "b3700bbb43d0460c0de738571434ec906f828cd26f20edc9441fb6f8e08bd375"`
[INFO] [stdout] b3700bbb43d0460c0de738571434ec906f828cd26f20edc9441fb6f8e08bd375