[INFO] updating cached repository ormris/srpnc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ormris/srpnc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ormris/srpnc" "work/ex/clippy-test-run/sources/stable/gh/ormris/srpnc"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ormris/srpnc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ormris/srpnc" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ormris/srpnc"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ormris/srpnc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a71f566d31ceebf9f0e6af90eb04ff91f003b3a5
[INFO] sha for GitHub repo ormris/srpnc: a71f566d31ceebf9f0e6af90eb04ff91f003b3a5
[INFO] validating manifest of ormris/srpnc 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 ormris/srpnc 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 ormris/srpnc
[INFO] finished frobbing ormris/srpnc
[INFO] frobbed toml for ormris/srpnc written to work/ex/clippy-test-run/sources/stable/gh/ormris/srpnc/Cargo.toml
[INFO] started frobbing ormris/srpnc
[INFO] finished frobbing ormris/srpnc
[INFO] frobbed toml for ormris/srpnc written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ormris/srpnc/Cargo.toml
[INFO] crate ormris/srpnc 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 ormris/srpnc against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ormris/srpnc:/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 -Dclippy::into_iter_on_array" "-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] 9997442fc0e8cb98d9dcd04d867b2b459728ee6197e82d4a9814fd8a336eb448
[INFO] running `"docker" "start" "-a" "9997442fc0e8cb98d9dcd04d867b2b459728ee6197e82d4a9814fd8a336eb448"`
[INFO] [stderr]     Checking srpnc v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:159:12
[INFO] [stderr]     |
[INFO] [stderr] 159 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 160 | |                     if found {
[INFO] [stderr] 161 | |                         parse(program, stack, macros, recurse + 1);
[INFO] [stderr] 162 | |                     } 
[INFO] [stderr] 163 | |                 }
[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] 159 |                 } else if found {
[INFO] [stderr] 160 |     parse(program, stack, macros, recurse + 1);
[INFO] [stderr] 161 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:159:12
[INFO] [stderr]     |
[INFO] [stderr] 159 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 160 | |                     if found {
[INFO] [stderr] 161 | |                         parse(program, stack, macros, recurse + 1);
[INFO] [stderr] 162 | |                     } 
[INFO] [stderr] 163 | |                 }
[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] 159 |                 } else if found {
[INFO] [stderr] 160 |     parse(program, stack, macros, recurse + 1);
[INFO] [stderr] 161 | }
[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:14:2
[INFO] [stderr]    |
[INFO] [stderr] 14 |       match it.next() {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 15 | |         Some(val) => macro_name = String::from(val),
[INFO] [stderr] 16 | |         _ => { },
[INFO] [stderr] 17 | |     }
[INFO] [stderr]    | |_____^ help: try this: `if let Some(val) = it.next() { macro_name = String::from(val) }`
[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] 
[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:19:2
[INFO] [stderr]    |
[INFO] [stderr] 19 |       match macro_name.pop() {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 20 | |         Some(':') => {
[INFO] [stderr] 21 | |             let mut macro_body = String::new();
[INFO] [stderr] 22 | |             for token in it {
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         _ => { },
[INFO] [stderr] 29 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 19 |     if let Some(':') = macro_name.pop() {
[INFO] [stderr] 20 |             let mut macro_body = String::new();
[INFO] [stderr] 21 |             for token in it {
[INFO] [stderr] 22 |                 macro_body = macro_body + " " + token;
[INFO] [stderr] 23 |             }
[INFO] [stderr] 24 |             macros.insert(macro_name, macro_body);
[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:32:3
[INFO] [stderr]    |
[INFO] [stderr] 32 |           match token.parse::<i64>() {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 33 | |             Ok(val) => {
[INFO] [stderr] 34 | |                 stack.push(val);
[INFO] [stderr] 35 | |                 continue;
[INFO] [stderr] 36 | |             },
[INFO] [stderr] 37 | |             _ => { },
[INFO] [stderr] 38 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 32 |         if let Ok(val) = token.parse::<i64>() {
[INFO] [stderr] 33 |     stack.push(val);
[INFO] [stderr] 34 |     continue;
[INFO] [stderr] 35 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]   --> src/main.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         match token.as_ref() {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^ help: try this: `token`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[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:14:2
[INFO] [stderr]    |
[INFO] [stderr] 14 |       match it.next() {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 15 | |         Some(val) => macro_name = String::from(val),
[INFO] [stderr] 16 | |         _ => { },
[INFO] [stderr] 17 | |     }
[INFO] [stderr]    | |_____^ help: try this: `if let Some(val) = it.next() { macro_name = String::from(val) }`
[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] 
[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:19:2
[INFO] [stderr]    |
[INFO] [stderr] 19 |       match macro_name.pop() {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 20 | |         Some(':') => {
[INFO] [stderr] 21 | |             let mut macro_body = String::new();
[INFO] [stderr] 22 | |             for token in it {
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         _ => { },
[INFO] [stderr] 29 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 19 |     if let Some(':') = macro_name.pop() {
[INFO] [stderr] 20 |             let mut macro_body = String::new();
[INFO] [stderr] 21 |             for token in it {
[INFO] [stderr] 22 |                 macro_body = macro_body + " " + token;
[INFO] [stderr] 23 |             }
[INFO] [stderr] 24 |             macros.insert(macro_name, macro_body);
[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:32:3
[INFO] [stderr]    |
[INFO] [stderr] 32 |           match token.parse::<i64>() {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 33 | |             Ok(val) => {
[INFO] [stderr] 34 | |                 stack.push(val);
[INFO] [stderr] 35 | |                 continue;
[INFO] [stderr] 36 | |             },
[INFO] [stderr] 37 | |             _ => { },
[INFO] [stderr] 38 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 32 |         if let Ok(val) = token.parse::<i64>() {
[INFO] [stderr] 33 |     stack.push(val);
[INFO] [stderr] 34 |     continue;
[INFO] [stderr] 35 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]   --> src/main.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         match token.as_ref() {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^ help: try this: `token`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "9997442fc0e8cb98d9dcd04d867b2b459728ee6197e82d4a9814fd8a336eb448"`
[INFO] running `"docker" "rm" "-f" "9997442fc0e8cb98d9dcd04d867b2b459728ee6197e82d4a9814fd8a336eb448"`
[INFO] [stdout] 9997442fc0e8cb98d9dcd04d867b2b459728ee6197e82d4a9814fd8a336eb448