[INFO] updating cached repository remexre/resolution
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/remexre/resolution
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/remexre/resolution" "work/ex/clippy-test-run/sources/stable/gh/remexre/resolution"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/remexre/resolution'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/remexre/resolution" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/remexre/resolution"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/remexre/resolution'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6e29fcfa965f667d4433cef9c5f3b78853307c88
[INFO] sha for GitHub repo remexre/resolution: 6e29fcfa965f667d4433cef9c5f3b78853307c88
[INFO] validating manifest of remexre/resolution 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 remexre/resolution 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 remexre/resolution
[INFO] finished frobbing remexre/resolution
[INFO] frobbed toml for remexre/resolution written to work/ex/clippy-test-run/sources/stable/gh/remexre/resolution/Cargo.toml
[INFO] started frobbing remexre/resolution
[INFO] finished frobbing remexre/resolution
[INFO] frobbed toml for remexre/resolution written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/remexre/resolution/Cargo.toml
[INFO] crate remexre/resolution 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 remexre/resolution against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/remexre/resolution:/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] 2999cbdbf9134f7dc80081aead57768472a912e3f43d2701279fbda70229ef8f
[INFO] running `"docker" "start" "-a" "2999cbdbf9134f7dc80081aead57768472a912e3f43d2701279fbda70229ef8f"`
[INFO] [stderr]    Compiling syn v0.15.18
[INFO] [stderr]     Checking stderrlog v0.4.1
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking structopt v0.2.13
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking resolution v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/output/ascii.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         write!(self.0, " [{}]\n", right)?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/output/ascii.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         write!(self.0, " [{}]\n", right)?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/output/latex.rs:29:37
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn render_term(&mut self, term: &Term) -> Fallible<()> {
[INFO] [stderr]    |                                     ^^^^^ help: consider passing by value instead: `Term`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/term.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn display_unicode<'a>(&'a self) -> impl 'a + Display {
[INFO] [stderr]    |                                ^^^^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/output/latex.rs:29:37
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn render_term(&mut self, term: &Term) -> Fallible<()> {
[INFO] [stderr]    |                                     ^^^^^ help: consider passing by value instead: `Term`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/term.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn display_unicode<'a>(&'a self) -> impl 'a + Display {
[INFO] [stderr]    |                                ^^^^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[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]     Finished dev [unoptimized + debuginfo] target(s) in 25.96s
[INFO] running `"docker" "inspect" "2999cbdbf9134f7dc80081aead57768472a912e3f43d2701279fbda70229ef8f"`
[INFO] running `"docker" "rm" "-f" "2999cbdbf9134f7dc80081aead57768472a912e3f43d2701279fbda70229ef8f"`
[INFO] [stdout] 2999cbdbf9134f7dc80081aead57768472a912e3f43d2701279fbda70229ef8f