[INFO] updating cached repository zacharygolba/snaptest
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zacharygolba/snaptest
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zacharygolba/snaptest" "work/ex/clippy-test-run/sources/stable/gh/zacharygolba/snaptest"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/zacharygolba/snaptest'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zacharygolba/snaptest" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zacharygolba/snaptest"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zacharygolba/snaptest'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 910fa2a629e40d4b0840217f5c8b87ed360f878a
[INFO] sha for GitHub repo zacharygolba/snaptest: 910fa2a629e40d4b0840217f5c8b87ed360f878a
[INFO] validating manifest of zacharygolba/snaptest 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 zacharygolba/snaptest 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 zacharygolba/snaptest
[INFO] finished frobbing zacharygolba/snaptest
[INFO] frobbed toml for zacharygolba/snaptest written to work/ex/clippy-test-run/sources/stable/gh/zacharygolba/snaptest/Cargo.toml
[INFO] started frobbing zacharygolba/snaptest
[INFO] finished frobbing zacharygolba/snaptest
[INFO] frobbed toml for zacharygolba/snaptest written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zacharygolba/snaptest/Cargo.toml
[INFO] crate zacharygolba/snaptest 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 zacharygolba/snaptest against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/zacharygolba/snaptest:/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] f818bc33aa400daa988171429d2f372a125cee95374688867b70f8c7ad899489
[INFO] running `"docker" "start" "-a" "f818bc33aa400daa988171429d2f372a125cee95374688867b70f8c7ad899489"`
[INFO] [stderr]    Compiling cc v1.0.8
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking rustc-demangle v0.1.7
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking serde v1.0.33
[INFO] [stderr]     Checking diff v0.1.11
[INFO] [stderr]     Checking trail v0.1.0
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking skittles v0.1.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]     Checking bincode v1.0.0
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking snaptest v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::writeln_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         writeln!(f, "")
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr]   --> src/report.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::writeln_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         writeln!(f, "")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `writeln!(f, "")`
[INFO] [stderr]   --> src/report.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         writeln!(f, "")
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.98s
[INFO] running `"docker" "inspect" "f818bc33aa400daa988171429d2f372a125cee95374688867b70f8c7ad899489"`
[INFO] running `"docker" "rm" "-f" "f818bc33aa400daa988171429d2f372a125cee95374688867b70f8c7ad899489"`
[INFO] [stdout] f818bc33aa400daa988171429d2f372a125cee95374688867b70f8c7ad899489