[INFO] crate cargo-mdparse 0.1.0 is already in cache
[INFO] extracting crate cargo-mdparse 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/cargo-mdparse/0.1.0
[INFO] extracting crate cargo-mdparse 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cargo-mdparse/0.1.0
[INFO] validating manifest of cargo-mdparse-0.1.0 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 cargo-mdparse-0.1.0 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 cargo-mdparse-0.1.0
[INFO] finished frobbing cargo-mdparse-0.1.0
[INFO] frobbed toml for cargo-mdparse-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/cargo-mdparse/0.1.0/Cargo.toml
[INFO] started frobbing cargo-mdparse-0.1.0
[INFO] finished frobbing cargo-mdparse-0.1.0
[INFO] frobbed toml for cargo-mdparse-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cargo-mdparse/0.1.0/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 cargo-mdparse-0.1.0 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/cargo-mdparse/0.1.0:/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] 39438a1ed95343f02542fcbb21fba1380b2a40b6f0928ab0715b0d2b216a2a50
[INFO] running `"docker" "start" "-a" "39438a1ed95343f02542fcbb21fba1380b2a40b6f0928ab0715b0d2b216a2a50"`
[INFO] [stderr]     Checking cargo-mdparse v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:97:32
[INFO] [stderr]     |
[INFO] [stderr] 97  |                           } else {
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 98  | |                             if args.save_anonymous_block {
[INFO] [stderr] 99  | |                                 anonymous_count += 1;
[INFO] [stderr] 100 | |                                 Some(format!("mdparse{}.rs", anonymous_count))
[INFO] [stderr] ...   |
[INFO] [stderr] 103 | |                             }
[INFO] [stderr] 104 | |                         };
[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] 97  |                         } else if args.save_anonymous_block {
[INFO] [stderr] 98  |     anonymous_count += 1;
[INFO] [stderr] 99  |     Some(format!("mdparse{}.rs", anonymous_count))
[INFO] [stderr] 100 | } else {
[INFO] [stderr] 101 |     None
[INFO] [stderr] 102 | };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:97:32
[INFO] [stderr]     |
[INFO] [stderr] 97  |                           } else {
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 98  | |                             if args.save_anonymous_block {
[INFO] [stderr] 99  | |                                 anonymous_count += 1;
[INFO] [stderr] 100 | |                                 Some(format!("mdparse{}.rs", anonymous_count))
[INFO] [stderr] ...   |
[INFO] [stderr] 103 | |                             }
[INFO] [stderr] 104 | |                         };
[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] 97  |                         } else if args.save_anonymous_block {
[INFO] [stderr] 98  |     anonymous_count += 1;
[INFO] [stderr] 99  |     Some(format!("mdparse{}.rs", anonymous_count))
[INFO] [stderr] 100 | } else {
[INFO] [stderr] 101 |     None
[INFO] [stderr] 102 | };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:83:17
[INFO] [stderr]     |
[INFO] [stderr] 83  | /                 match ty {
[INFO] [stderr] 84  | |                     Tag::CodeBlock(langtype) => {
[INFO] [stderr] 85  | |                         if !langtype.starts_with("rust") {
[INFO] [stderr] 86  | |                             continue;
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |                     _ => {}
[INFO] [stderr] 107 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 83  |                 if let Tag::CodeBlock(langtype) = ty {
[INFO] [stderr] 84  |     if !langtype.starts_with("rust") {
[INFO] [stderr] 85  |         continue;
[INFO] [stderr] 86  |     }
[INFO] [stderr] 87  |     let sp: Vec<_> = langtype.split(':').collect();
[INFO] [stderr] 88  |     filename = if sp.len() == 2 {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:83:17
[INFO] [stderr]     |
[INFO] [stderr] 83  | /                 match ty {
[INFO] [stderr] 84  | |                     Tag::CodeBlock(langtype) => {
[INFO] [stderr] 85  | |                         if !langtype.starts_with("rust") {
[INFO] [stderr] 86  | |                             continue;
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |                     _ => {}
[INFO] [stderr] 107 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 83  |                 if let Tag::CodeBlock(langtype) = ty {
[INFO] [stderr] 84  |     if !langtype.starts_with("rust") {
[INFO] [stderr] 85  |         continue;
[INFO] [stderr] 86  |     }
[INFO] [stderr] 87  |     let sp: Vec<_> = langtype.split(':').collect();
[INFO] [stderr] 88  |     filename = if sp.len() == 2 {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `"docker" "inspect" "39438a1ed95343f02542fcbb21fba1380b2a40b6f0928ab0715b0d2b216a2a50"`
[INFO] running `"docker" "rm" "-f" "39438a1ed95343f02542fcbb21fba1380b2a40b6f0928ab0715b0d2b216a2a50"`
[INFO] [stdout] 39438a1ed95343f02542fcbb21fba1380b2a40b6f0928ab0715b0d2b216a2a50