[INFO] crate scan_fmt 0.1.3 is already in cache
[INFO] extracting crate scan_fmt 0.1.3 into work/ex/clippy-test-run/sources/stable/reg/scan_fmt/0.1.3
[INFO] extracting crate scan_fmt 0.1.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/scan_fmt/0.1.3
[INFO] validating manifest of scan_fmt-0.1.3 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 scan_fmt-0.1.3 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 scan_fmt-0.1.3
[INFO] finished frobbing scan_fmt-0.1.3
[INFO] frobbed toml for scan_fmt-0.1.3 written to work/ex/clippy-test-run/sources/stable/reg/scan_fmt/0.1.3/Cargo.toml
[INFO] started frobbing scan_fmt-0.1.3
[INFO] finished frobbing scan_fmt-0.1.3
[INFO] frobbed toml for scan_fmt-0.1.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/scan_fmt/0.1.3/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 scan_fmt-0.1.3 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/reg/scan_fmt/0.1.3:/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] 0128fac3cb3ff210c2ae43feb457c412a72467f59a46837b169977b85c2529ca
[INFO] running `"docker" "start" "-a" "0128fac3cb3ff210c2ae43feb457c412a72467f59a46837b169977b85c2529ca"`
[INFO] [stderr]     Checking scan_fmt v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/parse.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 | /     if vs.cur() == '0' {
[INFO] [stderr] 268 | |         if !vs.inc() {
[INFO] [stderr] 269 | |             return;
[INFO] [stderr] 270 | |         }
[INFO] [stderr] 271 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 267 |     if vs.cur() == '0' && !vs.inc() {
[INFO] [stderr] 268 |     return;
[INFO] [stderr] 269 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/parse.rs:272:5
[INFO] [stderr]     |
[INFO] [stderr] 272 | /     if vs.cur() == 'x' {
[INFO] [stderr] 273 | |         if !vs.inc() {
[INFO] [stderr] 274 | |             return;
[INFO] [stderr] 275 | |         }
[INFO] [stderr] 276 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 272 |     if vs.cur() == 'x' && !vs.inc() {
[INFO] [stderr] 273 |     return;
[INFO] [stderr] 274 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parse.rs:355:5
[INFO] [stderr]     |
[INFO] [stderr] 355 |     return ReMatch::NoCapture;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ReMatch::NoCapture`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/parse.rs:423:16
[INFO] [stderr]     |
[INFO] [stderr] 423 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 424 | |             if fmtstr.cur() == '}' {
[INFO] [stderr] 425 | |                 // handle escaped }} by skipping first '}'
[INFO] [stderr] 426 | |                 if !fmtstr.inc() {
[INFO] [stderr] ...   |
[INFO] [stderr] 429 | |             }
[INFO] [stderr] 430 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 423 |         } else if fmtstr.cur() == '}' {
[INFO] [stderr] 424 |     // handle escaped }} by skipping first '}'
[INFO] [stderr] 425 |     if !fmtstr.inc() {
[INFO] [stderr] 426 |         break;
[INFO] [stderr] 427 |     }
[INFO] [stderr] 428 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/parse.rs:413:20
[INFO] [stderr]     |
[INFO] [stderr] 413 |                 if !fmt.is_some() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^ help: try: `fmt.is_none()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/parse.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 | /     if vs.cur() == '0' {
[INFO] [stderr] 268 | |         if !vs.inc() {
[INFO] [stderr] 269 | |             return;
[INFO] [stderr] 270 | |         }
[INFO] [stderr] 271 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 267 |     if vs.cur() == '0' && !vs.inc() {
[INFO] [stderr] 268 |     return;
[INFO] [stderr] 269 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/parse.rs:272:5
[INFO] [stderr]     |
[INFO] [stderr] 272 | /     if vs.cur() == 'x' {
[INFO] [stderr] 273 | |         if !vs.inc() {
[INFO] [stderr] 274 | |             return;
[INFO] [stderr] 275 | |         }
[INFO] [stderr] 276 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 272 |     if vs.cur() == 'x' && !vs.inc() {
[INFO] [stderr] 273 |     return;
[INFO] [stderr] 274 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/parse.rs:355:5
[INFO] [stderr]     |
[INFO] [stderr] 355 |     return ReMatch::NoCapture;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ReMatch::NoCapture`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/parse.rs:423:16
[INFO] [stderr]     |
[INFO] [stderr] 423 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 424 | |             if fmtstr.cur() == '}' {
[INFO] [stderr] 425 | |                 // handle escaped }} by skipping first '}'
[INFO] [stderr] 426 | |                 if !fmtstr.inc() {
[INFO] [stderr] ...   |
[INFO] [stderr] 429 | |             }
[INFO] [stderr] 430 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 423 |         } else if fmtstr.cur() == '}' {
[INFO] [stderr] 424 |     // handle escaped }} by skipping first '}'
[INFO] [stderr] 425 |     if !fmtstr.inc() {
[INFO] [stderr] 426 |         break;
[INFO] [stderr] 427 |     }
[INFO] [stderr] 428 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/parse.rs:413:20
[INFO] [stderr]     |
[INFO] [stderr] 413 |                 if !fmt.is_some() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^ help: try: `fmt.is_none()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `"docker" "inspect" "0128fac3cb3ff210c2ae43feb457c412a72467f59a46837b169977b85c2529ca"`
[INFO] running `"docker" "rm" "-f" "0128fac3cb3ff210c2ae43feb457c412a72467f59a46837b169977b85c2529ca"`
[INFO] [stdout] 0128fac3cb3ff210c2ae43feb457c412a72467f59a46837b169977b85c2529ca