[INFO] crate spurs 0.1.4 is already in cache
[INFO] extracting crate spurs 0.1.4 into work/ex/clippy-test-run/sources/stable/reg/spurs/0.1.4
[INFO] extracting crate spurs 0.1.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/spurs/0.1.4
[INFO] validating manifest of spurs-0.1.4 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 spurs-0.1.4 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 spurs-0.1.4
[INFO] finished frobbing spurs-0.1.4
[INFO] frobbed toml for spurs-0.1.4 written to work/ex/clippy-test-run/sources/stable/reg/spurs/0.1.4/Cargo.toml
[INFO] started frobbing spurs-0.1.4
[INFO] finished frobbing spurs-0.1.4
[INFO] frobbed toml for spurs-0.1.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/spurs/0.1.4/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 spurs-0.1.4 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/reg/spurs/0.1.4:/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] 79259f5e17769e1af61a56777498cd608dff2c46f29071f449058d4bcf9da3a3
[INFO] running `"docker" "start" "-a" "79259f5e17769e1af61a56777498cd608dff2c46f29071f449058d4bcf9da3a3"`
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]     Checking ssh2 v0.3.3
[INFO] [stderr]     Checking spurs v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/ssh.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |             tcp: tcp,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `tcp`
[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/ssh.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |             tcp: tcp,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `tcp`
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/ssh.rs:296:37
[INFO] [stderr]     |
[INFO] [stderr] 296 |                 .trim_right_matches("\u{0}");
[INFO] [stderr]     |                                     ^^^^^^^ help: try using a char instead: `'\u{0}'`
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/ssh.rs:315:37
[INFO] [stderr]     |
[INFO] [stderr] 315 |                 .trim_right_matches("\u{0}");
[INFO] [stderr]     |                                     ^^^^^^^ help: try using a char instead: `'\u{0}'`
[INFO] [stderr]     |
[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: identical conversion
[INFO] [stderr]    --> src/ssh.rs:327:22
[INFO] [stderr]     |
[INFO] [stderr] 327 |                 cmd: cmd.into(),
[INFO] [stderr]     |                      ^^^^^^^^^^ help: consider removing `.into()`: `cmd`
[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: parameter of type `HashSet` should be generalized over different hashers
[INFO] [stderr]    --> src/util.rs:293:12
[INFO] [stderr]     |
[INFO] [stderr] 293 |     devs: &HashSet<String>,
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::implicit_hasher)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher
[INFO] [stderr] help: consider adding a type parameter
[INFO] [stderr]     |
[INFO] [stderr] 291 | pub fn get_dev_sizes<S: ::std::hash::BuildHasher>(
[INFO] [stderr] 292 |     shell: &SshShell,
[INFO] [stderr] 293 |     devs: &HashSet<String, S>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)`
[INFO] [stderr]    --> src/util.rs:303:13
[INFO] [stderr]     |
[INFO] [stderr] 303 | /             size?
[INFO] [stderr] 304 | |                 .stdout
[INFO] [stderr] 305 | |                 .lines()
[INFO] [stderr] 306 | |                 .skip(1)
[INFO] [stderr] 307 | |                 .next()
[INFO] [stderr]     | |_______________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::iter_skip_next)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/ssh.rs:296:37
[INFO] [stderr]     |
[INFO] [stderr] 296 |                 .trim_right_matches("\u{0}");
[INFO] [stderr]     |                                     ^^^^^^^ help: try using a char instead: `'\u{0}'`
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/ssh.rs:315:37
[INFO] [stderr]     |
[INFO] [stderr] 315 |                 .trim_right_matches("\u{0}");
[INFO] [stderr]     |                                     ^^^^^^^ help: try using a char instead: `'\u{0}'`
[INFO] [stderr]     |
[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: identical conversion
[INFO] [stderr]    --> src/ssh.rs:327:22
[INFO] [stderr]     |
[INFO] [stderr] 327 |                 cmd: cmd.into(),
[INFO] [stderr]     |                      ^^^^^^^^^^ help: consider removing `.into()`: `cmd`
[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: parameter of type `HashSet` should be generalized over different hashers
[INFO] [stderr]    --> src/util.rs:293:12
[INFO] [stderr]     |
[INFO] [stderr] 293 |     devs: &HashSet<String>,
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::implicit_hasher)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher
[INFO] [stderr] help: consider adding a type parameter
[INFO] [stderr]     |
[INFO] [stderr] 291 | pub fn get_dev_sizes<S: ::std::hash::BuildHasher>(
[INFO] [stderr] 292 |     shell: &SshShell,
[INFO] [stderr] 293 |     devs: &HashSet<String, S>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)`
[INFO] [stderr]    --> src/util.rs:303:13
[INFO] [stderr]     |
[INFO] [stderr] 303 | /             size?
[INFO] [stderr] 304 | |                 .stdout
[INFO] [stderr] 305 | |                 .lines()
[INFO] [stderr] 306 | |                 .skip(1)
[INFO] [stderr] 307 | |                 .next()
[INFO] [stderr]     | |_______________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::iter_skip_next)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.94s
[INFO] running `"docker" "inspect" "79259f5e17769e1af61a56777498cd608dff2c46f29071f449058d4bcf9da3a3"`
[INFO] running `"docker" "rm" "-f" "79259f5e17769e1af61a56777498cd608dff2c46f29071f449058d4bcf9da3a3"`
[INFO] [stdout] 79259f5e17769e1af61a56777498cd608dff2c46f29071f449058d4bcf9da3a3