[INFO] crate over 0.6.3 is already in cache
[INFO] extracting crate over 0.6.3 into work/ex/clippy-test-run/sources/stable/reg/over/0.6.3
[INFO] extracting crate over 0.6.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/over/0.6.3
[INFO] validating manifest of over-0.6.3 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 over-0.6.3 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 over-0.6.3
[INFO] finished frobbing over-0.6.3
[INFO] frobbed toml for over-0.6.3 written to work/ex/clippy-test-run/sources/stable/reg/over/0.6.3/Cargo.toml
[INFO] started frobbing over-0.6.3
[INFO] finished frobbing over-0.6.3
[INFO] frobbed toml for over-0.6.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/over/0.6.3/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 over-0.6.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/over/0.6.3:/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] 71bf2b4568785c616e0a4f1a5832bab0c63db8918cc9e8564a23736edc15f0cb
[INFO] running `"docker" "start" "-a" "71bf2b4568785c616e0a4f1a5832bab0c63db8918cc9e8564a23736edc15f0cb"`
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking over v0.6.3 (/opt/crater/workdir)
[INFO] [stderr] warning: lint name `too_many_arguments` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/parse/parser.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![allow(too_many_arguments)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::too_many_arguments`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `too_many_arguments` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/parse/parser.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![allow(too_many_arguments)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::too_many_arguments`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `too_many_arguments` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/parse/parser.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![allow(too_many_arguments)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::too_many_arguments`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `useless_let_if_seq` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/macros.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |           #[allow(useless_let_if_seq)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::useless_let_if_seq`
[INFO] [stderr] ...
[INFO] [stderr] 170 | /             obj!{
[INFO] [stderr] 171 | |                 "a" => 1,
[INFO] [stderr] 172 | |                 "b" => arr![1, 2]
[INFO] [stderr] 173 | |             }
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `too_many_arguments` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/parse/parser.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![allow(too_many_arguments)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::too_many_arguments`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `useless_let_if_seq` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/macros.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |           #[allow(useless_let_if_seq)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::useless_let_if_seq`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:24:9
[INFO] [stderr]     |
[INFO] [stderr] 24  | /         obj!{
[INFO] [stderr] 25  | |             "null" => Value::Null,
[INFO] [stderr] 26  | |             "bool" => true,
[INFO] [stderr] 27  | |             "int" => -5,
[INFO] [stderr] ...   |
[INFO] [stderr] 32  | |             "arr" => arr![-5, 0, 1],
[INFO] [stderr] 33  | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `useless_let_if_seq` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/macros.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |           #[allow(useless_let_if_seq)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::useless_let_if_seq`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:80:9
[INFO] [stderr]     |
[INFO] [stderr] 80  | /         obj!{
[INFO] [stderr] 81  | |             "bool2" => true,
[INFO] [stderr] 82  | |             "bool3" => true
[INFO] [stderr] 83  | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `useless_let_if_seq` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/macros.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |           #[allow(useless_let_if_seq)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::useless_let_if_seq`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:85:9
[INFO] [stderr]     |
[INFO] [stderr] 85  | /         obj!{
[INFO] [stderr] 86  | |             "^" => def2.clone(),
[INFO] [stderr] 87  | |             "bool1" => true,
[INFO] [stderr] 88  | |             "bool2" => false,
[INFO] [stderr] 89  | |             "test2" => "bye",
[INFO] [stderr] 90  | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `useless_let_if_seq` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/macros.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |           #[allow(useless_let_if_seq)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::useless_let_if_seq`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:92:9
[INFO] [stderr]     |
[INFO] [stderr] 92  | /         obj!{
[INFO] [stderr] 93  | |             "^" => def1.clone(),
[INFO] [stderr] 94  | |             "bool1" => true,
[INFO] [stderr] 95  | |             "test1" => "hi",
[INFO] [stderr] 96  | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `useless_let_if_seq` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/macros.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |         #[allow(useless_let_if_seq)]
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::useless_let_if_seq`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:104:16
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let obj2 = obj!{ "^" => def1.clone() };
[INFO] [stderr]     |                --------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `useless_let_if_seq` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/macros.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |         #[allow(useless_let_if_seq)]
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::useless_let_if_seq`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:107:16
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let obj2 = obj!{ "^" => def1.clone(), "test1" => "hi", "bool1" => true };
[INFO] [stderr]     |                ------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `useless_let_if_seq` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/macros.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |           #[allow(useless_let_if_seq)]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::useless_let_if_seq`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 | /         obj!{
[INFO] [stderr] 134 | |             "bool" => true,
[INFO] [stderr] 135 | |             "str" => "",
[INFO] [stderr] 136 | |             "arr_char" => arr!['w', 'o', 'w'],
[INFO] [stderr] 137 | |             "arr_arr" => try_arr![arr![], arr![true, false]].unwrap(),
[INFO] [stderr] 138 | |             "tup" => tup!('!', tup!(-1), try_arr!["test", "heya"].unwrap()),
[INFO] [stderr] 139 | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]    --> src/obj.rs:172:12
[INFO] [stderr]     |
[INFO] [stderr] 172 |         Ok(write_file_str(path, &self.write_str())?)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 172 |         Ok(())
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]  --> src/parse/misc.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn format_char(ch: &char) -> String {
[INFO] [stderr]   |                        ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]    --> src/obj.rs:172:12
[INFO] [stderr]     |
[INFO] [stderr] 172 |         Ok(write_file_str(path, &self.write_str())?)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 172 |         Ok(())
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]  --> src/parse/misc.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn format_char(ch: &char) -> String {
[INFO] [stderr]   |                        ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 37
[INFO] [stderr]    --> src/tests.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / fn parents() {
[INFO] [stderr] 79  | |     let def2 =
[INFO] [stderr] 80  | |         obj!{
[INFO] [stderr] 81  | |             "bool2" => true,
[INFO] [stderr] ...   |
[INFO] [stderr] 127 | |     test_eq!(obj.get("test2").unwrap(), "bye");
[INFO] [stderr] 128 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 28
[INFO] [stderr]   --> tests/lib.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | / fn basic() {
[INFO] [stderr] 43 | |     let obj = Obj::from_file("tests/test_files/basic.over").unwrap();
[INFO] [stderr] 44 | |
[INFO] [stderr] 45 | |     test_eq!(get_int(&obj, "_a1"), 1);
[INFO] [stderr] ...  |
[INFO] [stderr] 71 | |     test_eq!(obj.get("x").unwrap().get_frac().unwrap(), frac!(1, 1));
[INFO] [stderr] 72 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]    = help: you could split it up into multiple smaller functions
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 30
[INFO] [stderr]    --> tests/lib.rs:76:1
[INFO] [stderr]     |
[INFO] [stderr] 76  | / fn example() {
[INFO] [stderr] 77  | |     let obj = Obj::from_file("tests/test_files/example.over").unwrap();
[INFO] [stderr] 78  | |
[INFO] [stderr] 79  | |     assert_eq!(obj.get("receipt").unwrap(), "Oz-Ware Purchase Invoice");
[INFO] [stderr] ...   |
[INFO] [stderr] 116 | |     );
[INFO] [stderr] 117 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 53
[INFO] [stderr]    --> tests/lib.rs:277:1
[INFO] [stderr]     |
[INFO] [stderr] 277 | / fn includes() {
[INFO] [stderr] 278 | |     let obj = Obj::from_file("tests/test_files/includes.over").unwrap();
[INFO] [stderr] 279 | |
[INFO] [stderr] 280 | |     let s = "Multi-line string\nwhich should be included verbatim\n\
[INFO] [stderr] ...   |
[INFO] [stderr] 303 | |     assert!(o.ptr_eq(&obj.get_obj("include_obj2").unwrap()));
[INFO] [stderr] 304 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 107
[INFO] [stderr]    --> tests/lib.rs:339:1
[INFO] [stderr]     |
[INFO] [stderr] 339 | / fn errors() {
[INFO] [stderr] 340 | |     macro_rules! error_helper {
[INFO] [stderr] 341 | |         ( $filename:expr, $error:expr ) => {
[INFO] [stderr] 342 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 548 | |     error_helper!("value_amp.over", "Invalid value \"@\" at line 1, column 8");
[INFO] [stderr] 549 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.02s
[INFO] running `"docker" "inspect" "71bf2b4568785c616e0a4f1a5832bab0c63db8918cc9e8564a23736edc15f0cb"`
[INFO] running `"docker" "rm" "-f" "71bf2b4568785c616e0a4f1a5832bab0c63db8918cc9e8564a23736edc15f0cb"`
[INFO] [stdout] 71bf2b4568785c616e0a4f1a5832bab0c63db8918cc9e8564a23736edc15f0cb