[INFO] crate ra_syntax 0.1.0 is already in cache
[INFO] extracting crate ra_syntax 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/ra_syntax/0.1.0
[INFO] extracting crate ra_syntax 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ra_syntax/0.1.0
[INFO] validating manifest of ra_syntax-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 ra_syntax-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 ra_syntax-0.1.0
[INFO] finished frobbing ra_syntax-0.1.0
[INFO] frobbed toml for ra_syntax-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/ra_syntax/0.1.0/Cargo.toml
[INFO] started frobbing ra_syntax-0.1.0
[INFO] finished frobbing ra_syntax-0.1.0
[INFO] frobbed toml for ra_syntax-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ra_syntax/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 ra_syntax-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-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/ra_syntax/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] 83ef5d440a7f424aff7e204561a92923cbb0a15dc551394cb2d7f3b2cee49488
[INFO] running `"docker" "start" "-a" "83ef5d440a7f424aff7e204561a92923cbb0a15dc551394cb2d7f3b2cee49488"`
[INFO] [stderr]     Checking text_unit v0.1.6
[INFO] [stderr]     Checking smol_str v0.1.9
[INFO] [stderr]     Checking drop_bomb v0.1.4
[INFO] [stderr]     Checking rowan v0.1.4
[INFO] [stderr]     Checking ra_syntax v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]  --> src/ast/generated.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#![rustfmt::skip]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]  --> src/syntax_kinds/generated.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#![rustfmt::skip]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]  --> src/ast/generated.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#![rustfmt::skip]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]  --> src/syntax_kinds/generated.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#![rustfmt::skip]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `test_utils`
[INFO] [stderr]   --> src/lib.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | extern crate test_utils;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `ra_syntax`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/grammar/expressions/atom.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 203 | /     if opt_fn_ret_type(p) {
[INFO] [stderr] 204 | |         if !p.at(L_CURLY) {
[INFO] [stderr] 205 | |             p.error("expected `{`");
[INFO] [stderr] 206 | |         }
[INFO] [stderr] 207 | |     }
[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] 203 |     if opt_fn_ret_type(p) && !p.at(L_CURLY) {
[INFO] [stderr] 204 |     p.error("expected `{`");
[INFO] [stderr] 205 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]   --> src/grammar/items/mod.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 22 |     while !p.at(EOF) && !(stop_on_r_curly && p.at(R_CURLY)) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(stop_on_r_curly && p.at(R_CURLY) || p.at(EOF))`
[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 boolean expression can be simplified
[INFO] [stderr]   --> src/parser_impl/input.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if !(idx < self.tokens.len()) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `idx >= self.tokens.len()`
[INFO] [stderr]    |
[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 boolean expression can be simplified
[INFO] [stderr]   --> src/parser_impl/input.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |         if !(idx < self.tokens.len()) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `idx >= self.tokens.len()`
[INFO] [stderr]    |
[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 boolean expression can be simplified
[INFO] [stderr]   --> src/parser_impl/input.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |         if !(idx < self.tokens.len()) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `idx >= self.tokens.len()`
[INFO] [stderr]    |
[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 boolean expression can be simplified
[INFO] [stderr]   --> src/parser_impl/input.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |         if !(idx < self.tokens.len()) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `idx >= self.tokens.len()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "83ef5d440a7f424aff7e204561a92923cbb0a15dc551394cb2d7f3b2cee49488"`
[INFO] running `"docker" "rm" "-f" "83ef5d440a7f424aff7e204561a92923cbb0a15dc551394cb2d7f3b2cee49488"`
[INFO] [stdout] 83ef5d440a7f424aff7e204561a92923cbb0a15dc551394cb2d7f3b2cee49488