[INFO] crate voc-perturb 0.1.2 is already in cache
[INFO] extracting crate voc-perturb 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/voc-perturb/0.1.2
[INFO] extracting crate voc-perturb 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/voc-perturb/0.1.2
[INFO] validating manifest of voc-perturb-0.1.2 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 voc-perturb-0.1.2 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 voc-perturb-0.1.2
[INFO] finished frobbing voc-perturb-0.1.2
[INFO] frobbed toml for voc-perturb-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/voc-perturb/0.1.2/Cargo.toml
[INFO] started frobbing voc-perturb-0.1.2
[INFO] finished frobbing voc-perturb-0.1.2
[INFO] frobbed toml for voc-perturb-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/voc-perturb/0.1.2/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 voc-perturb-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/voc-perturb/0.1.2:/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] 8acb445ab57c1e4ffcfe9b7ab9f3aaa68538a4dcfa3260efc9e77cbf543f3824
[INFO] running `"docker" "start" "-a" "8acb445ab57c1e4ffcfe9b7ab9f3aaa68538a4dcfa3260efc9e77cbf543f3824"`
[INFO] [stderr]     Checking encoding_rs v0.7.2
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking generic-array v0.2.1
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking clap v2.28.0
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking rusttype v0.2.3
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking nalgebra v0.11.2
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking rayon v0.7.1
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking quick-xml v0.10.1
[INFO] [stderr]     Checking quickcheck v0.2.27
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking imageproc v0.13.0
[INFO] [stderr]     Checking voc-perturb v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `parser_state::ParserState`
[INFO] [stderr]   --> src/parser_state.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     pub fn new() -> ParserState {
[INFO] [stderr] 13 | |         ParserState::NoInterest
[INFO] [stderr] 14 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Default for parser_state::ParserState {
[INFO] [stderr] 12 |     fn default() -> Self {
[INFO] [stderr] 13 |         Self::new()
[INFO] [stderr] 14 |     }
[INFO] [stderr] 15 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/lib.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 |         .expect(&format!("Failed to read xml file"));
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Failed to read xml file"))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/lib.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |         .expect(&format!("Failed to read xml file"));
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Failed to read xml file".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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/lib.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 | /             match reader.read_event(&mut buf) {
[INFO] [stderr] 44 | |                 Ok(Event::Text(bytes_text)) => {
[INFO] [stderr] 45 | |                     let text = bytes_text
[INFO] [stderr] 46 | |                         .unescape_and_decode(&reader)
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |                 _ => (),
[INFO] [stderr] 58 | |             }
[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] 43 |             if let Ok(Event::Text(bytes_text)) = reader.read_event(&mut buf) {
[INFO] [stderr] 44 |     let text = bytes_text
[INFO] [stderr] 45 |         .unescape_and_decode(&reader)
[INFO] [stderr] 46 |         .expect("Failed to convert bytes to string");
[INFO] [stderr] 47 |     let coordinate: i32 = text
[INFO] [stderr] 48 |         .parse()
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/lib.rs:50:26
[INFO] [stderr]    |
[INFO] [stderr] 50 |                         .expect(&format!("Failed to parse this: {}, are you sure it's a number?", &text));
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Failed to parse this: {}, are you sure it's a number?", &text))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 | /         match ps {
[INFO] [stderr] 85 | |             &ParserState::Xmin => v + delta_x,
[INFO] [stderr] 86 | |             &ParserState::Ymin => v + delta_y,
[INFO] [stderr] 87 | |             &ParserState::Xmax => v + delta_x,
[INFO] [stderr] 88 | |             &ParserState::Ymax => v + delta_y,
[INFO] [stderr] 89 | |             _ => v,
[INFO] [stderr] 90 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 84 |         match *ps {
[INFO] [stderr] 85 |             ParserState::Xmin => v + delta_x,
[INFO] [stderr] 86 |             ParserState::Ymin => v + delta_y,
[INFO] [stderr] 87 |             ParserState::Xmax => v + delta_x,
[INFO] [stderr] 88 |             ParserState::Ymax => v + delta_y,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `parser_state::ParserState`
[INFO] [stderr]   --> src/parser_state.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     pub fn new() -> ParserState {
[INFO] [stderr] 13 | |         ParserState::NoInterest
[INFO] [stderr] 14 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Default for parser_state::ParserState {
[INFO] [stderr] 12 |     fn default() -> Self {
[INFO] [stderr] 13 |         Self::new()
[INFO] [stderr] 14 |     }
[INFO] [stderr] 15 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/lib.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 |         .expect(&format!("Failed to read xml file"));
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Failed to read xml file"))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/lib.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |         .expect(&format!("Failed to read xml file"));
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Failed to read xml file".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[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/lib.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 | /             match reader.read_event(&mut buf) {
[INFO] [stderr] 44 | |                 Ok(Event::Text(bytes_text)) => {
[INFO] [stderr] 45 | |                     let text = bytes_text
[INFO] [stderr] 46 | |                         .unescape_and_decode(&reader)
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |                 _ => (),
[INFO] [stderr] 58 | |             }
[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] 43 |             if let Ok(Event::Text(bytes_text)) = reader.read_event(&mut buf) {
[INFO] [stderr] 44 |     let text = bytes_text
[INFO] [stderr] 45 |         .unescape_and_decode(&reader)
[INFO] [stderr] 46 |         .expect("Failed to convert bytes to string");
[INFO] [stderr] 47 |     let coordinate: i32 = text
[INFO] [stderr] 48 |         .parse()
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/lib.rs:50:26
[INFO] [stderr]    |
[INFO] [stderr] 50 |                         .expect(&format!("Failed to parse this: {}, are you sure it's a number?", &text));
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Failed to parse this: {}, are you sure it's a number?", &text))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 | /         match ps {
[INFO] [stderr] 85 | |             &ParserState::Xmin => v + delta_x,
[INFO] [stderr] 86 | |             &ParserState::Ymin => v + delta_y,
[INFO] [stderr] 87 | |             &ParserState::Xmax => v + delta_x,
[INFO] [stderr] 88 | |             &ParserState::Ymax => v + delta_y,
[INFO] [stderr] 89 | |             _ => v,
[INFO] [stderr] 90 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 84 |         match *ps {
[INFO] [stderr] 85 |             ParserState::Xmin => v + delta_x,
[INFO] [stderr] 86 |             ParserState::Ymin => v + delta_y,
[INFO] [stderr] 87 |             ParserState::Xmax => v + delta_x,
[INFO] [stderr] 88 |             ParserState::Ymax => v + delta_y,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `counter` is used as a loop counter. Consider using `for (counter, item) in dir_content.enumerate()` or similar iterators
[INFO] [stderr]   --> src/main.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |     for entry in dir_content {
[INFO] [stderr]    |                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `counter` is used as a loop counter. Consider using `for (counter, item) in dir_content.enumerate()` or similar iterators
[INFO] [stderr]   --> src/main.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |     for entry in dir_content {
[INFO] [stderr]    |                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.06s
[INFO] running `"docker" "inspect" "8acb445ab57c1e4ffcfe9b7ab9f3aaa68538a4dcfa3260efc9e77cbf543f3824"`
[INFO] running `"docker" "rm" "-f" "8acb445ab57c1e4ffcfe9b7ab9f3aaa68538a4dcfa3260efc9e77cbf543f3824"`
[INFO] [stdout] 8acb445ab57c1e4ffcfe9b7ab9f3aaa68538a4dcfa3260efc9e77cbf543f3824