[INFO] updating cached repository shekohex/fbcsv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shekohex/fbcsv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shekohex/fbcsv" "work/ex/clippy-test-run/sources/stable/gh/shekohex/fbcsv"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/shekohex/fbcsv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shekohex/fbcsv" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/shekohex/fbcsv"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/shekohex/fbcsv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 065e2baea1766095ed241cbb07d1c9134a1e7375
[INFO] sha for GitHub repo shekohex/fbcsv: 065e2baea1766095ed241cbb07d1c9134a1e7375
[INFO] validating manifest of shekohex/fbcsv 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 shekohex/fbcsv 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 shekohex/fbcsv
[INFO] finished frobbing shekohex/fbcsv
[INFO] frobbed toml for shekohex/fbcsv written to work/ex/clippy-test-run/sources/stable/gh/shekohex/fbcsv/Cargo.toml
[INFO] started frobbing shekohex/fbcsv
[INFO] finished frobbing shekohex/fbcsv
[INFO] frobbed toml for shekohex/fbcsv written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/shekohex/fbcsv/Cargo.toml
[INFO] crate shekohex/fbcsv 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 shekohex/fbcsv against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/shekohex/fbcsv:/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] e120fd3764b9f7a3d0a5b99e364c8079b543b15f1a90d106f8a5579aea93e6b4
[INFO] running `"docker" "start" "-a" "e120fd3764b9f7a3d0a5b99e364c8079b543b15f1a90d106f8a5579aea93e6b4"`
[INFO] [stderr]    Compiling serde v1.0.69
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking os_type v2.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.69
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking csv v1.0.0
[INFO] [stderr]     Checking human-panic v1.0.0
[INFO] [stderr]     Checking fbcsv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/main.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     let new_line;
[INFO] [stderr] 46 | |     if cfg!(target_os = "linux") {
[INFO] [stderr] 47 | |         new_line = "\n";
[INFO] [stderr] 48 | |     } else {
[INFO] [stderr] 49 | |         // windows
[INFO] [stderr] 50 | |         new_line = "\r\n";
[INFO] [stderr] 51 | |     }
[INFO] [stderr]    | |_____^ help: it is more idiomatic to write: `let new_line = if cfg!(target_os = "linux") { "\n" } else { "\r\n" };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/main.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     let new_line;
[INFO] [stderr] 46 | |     if cfg!(target_os = "linux") {
[INFO] [stderr] 47 | |         new_line = "\n";
[INFO] [stderr] 48 | |     } else {
[INFO] [stderr] 49 | |         // windows
[INFO] [stderr] 50 | |         new_line = "\r\n";
[INFO] [stderr] 51 | |     }
[INFO] [stderr]    | |_____^ help: it is more idiomatic to write: `let new_line = if cfg!(target_os = "linux") { "\n" } else { "\r\n" };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.94s
[INFO] running `"docker" "inspect" "e120fd3764b9f7a3d0a5b99e364c8079b543b15f1a90d106f8a5579aea93e6b4"`
[INFO] running `"docker" "rm" "-f" "e120fd3764b9f7a3d0a5b99e364c8079b543b15f1a90d106f8a5579aea93e6b4"`
[INFO] [stdout] e120fd3764b9f7a3d0a5b99e364c8079b543b15f1a90d106f8a5579aea93e6b4