[INFO] crate named-block 0.3.1 is already in cache [INFO] extracting crate named-block 0.3.1 into work/ex/clippy-test-run/sources/stable/reg/named-block/0.3.1 [INFO] extracting crate named-block 0.3.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/named-block/0.3.1 [INFO] validating manifest of named-block-0.3.1 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 named-block-0.3.1 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 named-block-0.3.1 [INFO] finished frobbing named-block-0.3.1 [INFO] frobbed toml for named-block-0.3.1 written to work/ex/clippy-test-run/sources/stable/reg/named-block/0.3.1/Cargo.toml [INFO] started frobbing named-block-0.3.1 [INFO] finished frobbing named-block-0.3.1 [INFO] frobbed toml for named-block-0.3.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/named-block/0.3.1/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 named-block-0.3.1 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-6/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/reg/named-block/0.3.1:/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] 34d5532ea33b7719ddf6312c9d03a2167391b4c5dc2a698096c39b53be5fb5f1 [INFO] running `"docker" "start" "-a" "34d5532ea33b7719ddf6312c9d03a2167391b4c5dc2a698096c39b53be5fb5f1"` [INFO] [stderr] Checking static-cond v0.1.1 [INFO] [stderr] Checking named-block v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: label name `'b` shadows a label name that is already in scope [INFO] [stderr] --> src/lib.rs:362:17 [INFO] [stderr] | [INFO] [stderr] 334 | let x = block!('b: { [INFO] [stderr] | _________________- [INFO] [stderr] 335 | | if flag { break 'b "early exit"; } [INFO] [stderr] 336 | | let _y = block!('c: { [INFO] [stderr] 337 | | if flag { break 'b "inner early exit"; }; [INFO] [stderr] ... | [INFO] [stderr] 352 | | block!('b: { [INFO] [stderr] | | -- first declared here [INFO] [stderr] ... | [INFO] [stderr] 362 | | 'b: while false { [INFO] [stderr] | | ^^ lifetime 'b already in scope [INFO] [stderr] ... | [INFO] [stderr] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: label name `'a` shadows a label name that is already in scope [INFO] [stderr] --> src/lib.rs:392:31 [INFO] [stderr] | [INFO] [stderr] 391 | assert_eq!(42, block!('a: loop { break 'a 42 })); [INFO] [stderr] | -- first declared here [INFO] [stderr] 392 | assert_eq!((), block!('a: {})); // make sure it works with no breaks [INFO] [stderr] | ^^ lifetime 'a already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'a` shadows a label name that is already in scope [INFO] [stderr] --> src/lib.rs:396:16 [INFO] [stderr] | [INFO] [stderr] 391 | assert_eq!(42, block!('a: loop { break 'a 42 })); [INFO] [stderr] | -- first declared here [INFO] [stderr] ... [INFO] [stderr] 396 | block!('a: loop { [INFO] [stderr] | ^^ lifetime 'a already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'a` shadows a label name that is already in scope [INFO] [stderr] --> src/lib.rs:396:16 [INFO] [stderr] | [INFO] [stderr] 392 | assert_eq!((), block!('a: {})); // make sure it works with no breaks [INFO] [stderr] | -- first declared here [INFO] [stderr] ... [INFO] [stderr] 396 | block!('a: loop { [INFO] [stderr] | ^^ lifetime 'a already in scope [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/lib.rs:102:21 [INFO] [stderr] | [INFO] [stderr] 102 | / $ret = $out; [INFO] [stderr] 103 | | break $life; [INFO] [stderr] 104 | | } [INFO] [stderr] 105 | | $ret [INFO] [stderr] ... | [INFO] [stderr] 134 | | (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => { [INFO] [stderr] 135 | | block!(@wrap $life $lp $ret $init { $($out)* }) [INFO] [stderr] | |______________________________________________________^ [INFO] [stderr] ... [INFO] [stderr] 334 | let x = block!('b: { [INFO] [stderr] | _________________- [INFO] [stderr] 335 | | if flag { break 'b "early exit"; } [INFO] [stderr] 336 | | let _y = block!('c: { [INFO] [stderr] 337 | | if flag { break 'b "inner early exit"; }; [INFO] [stderr] ... | [INFO] [stderr] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/lib.rs:102:21 [INFO] [stderr] | [INFO] [stderr] 102 | / $ret = $out; [INFO] [stderr] 103 | | break $life; [INFO] [stderr] 104 | | } [INFO] [stderr] 105 | | $ret [INFO] [stderr] ... | [INFO] [stderr] 134 | | (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => { [INFO] [stderr] 135 | | block!(@wrap $life $lp $ret $init { $($out)* }) [INFO] [stderr] | |______________________________________________________^ [INFO] [stderr] ... [INFO] [stderr] 381 | / block!('d: { [INFO] [stderr] 382 | | //continue; //~ERROR NoBareContinueInNamedBlock [INFO] [stderr] 383 | | //continue 'd; //~ERROR NoMatchedContinueInNamedBlock [INFO] [stderr] 384 | | continue 'e; [INFO] [stderr] 385 | | }); [INFO] [stderr] | |_______________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/lib.rs:102:21 [INFO] [stderr] | [INFO] [stderr] 102 | / $ret = $out; [INFO] [stderr] 103 | | break $life; [INFO] [stderr] 104 | | } [INFO] [stderr] 105 | | $ret [INFO] [stderr] ... | [INFO] [stderr] 134 | | (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => { [INFO] [stderr] 135 | | block!(@wrap $life $lp $ret $init { $($out)* }) [INFO] [stderr] | |______________________________________________________^ [INFO] [stderr] ... [INFO] [stderr] 334 | let x = block!('b: { [INFO] [stderr] | _________________- [INFO] [stderr] 335 | | if flag { break 'b "early exit"; } [INFO] [stderr] 336 | | let _y = block!('c: { [INFO] [stderr] 337 | | if flag { break 'b "inner early exit"; }; [INFO] [stderr] ... | [INFO] [stderr] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/lib.rs:102:21 [INFO] [stderr] | [INFO] [stderr] 102 | / $ret = $out; [INFO] [stderr] 103 | | break $life; [INFO] [stderr] 104 | | } [INFO] [stderr] 105 | | $ret [INFO] [stderr] ... | [INFO] [stderr] 134 | | (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => { [INFO] [stderr] 135 | | block!(@wrap $life $lp $ret $init { $($out)* }) [INFO] [stderr] | |______________________________________________________^ [INFO] [stderr] ... [INFO] [stderr] 334 | let x = block!('b: { [INFO] [stderr] | _________________- [INFO] [stderr] 335 | | if flag { break 'b "early exit"; } [INFO] [stderr] 336 | | let _y = block!('c: { [INFO] [stderr] 337 | | if flag { break 'b "inner early exit"; }; [INFO] [stderr] ... | [INFO] [stderr] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: this loop never actually loops [INFO] [stderr] --> src/lib.rs:101:29 [INFO] [stderr] | [INFO] [stderr] 101 | $life: loop { [INFO] [stderr] | _____________________________^ [INFO] [stderr] 102 | | $ret = $out; [INFO] [stderr] 103 | | break $life; [INFO] [stderr] 104 | | } [INFO] [stderr] ... | [INFO] [stderr] 323 | | let flag = true; [INFO] [stderr] 324 | | let x = block!('a: { [INFO] [stderr] | |_________________-_______^ [INFO] [stderr] | __________________| [INFO] [stderr] | | [INFO] [stderr] 325 | | if flag { break 'a "early exit"; } [INFO] [stderr] 326 | | "normal exit" [INFO] [stderr] 327 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::never_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop [INFO] [stderr] [INFO] [stderr] error: this loop never actually loops [INFO] [stderr] --> src/lib.rs:101:29 [INFO] [stderr] | [INFO] [stderr] 101 | $life: loop { [INFO] [stderr] | _____________________________^ [INFO] [stderr] 102 | | $ret = $out; [INFO] [stderr] 103 | | break $life; [INFO] [stderr] 104 | | } [INFO] [stderr] ... | [INFO] [stderr] 333 | | let flag = false; [INFO] [stderr] 334 | | let x = block!('b: { [INFO] [stderr] | |_________________-_______^ [INFO] [stderr] | __________________| [INFO] [stderr] | | [INFO] [stderr] 335 | | if flag { break 'b "early exit"; } [INFO] [stderr] 336 | | let _y = block!('c: { [INFO] [stderr] 337 | | if flag { break 'b "inner early exit"; }; [INFO] [stderr] ... | [INFO] [stderr] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop [INFO] [stderr] [INFO] [stderr] error: this loop never actually loops [INFO] [stderr] --> src/lib.rs:101:29 [INFO] [stderr] | [INFO] [stderr] 101 | $life: loop { [INFO] [stderr] | _____________________________^ [INFO] [stderr] 102 | | $ret = $out; [INFO] [stderr] 103 | | break $life; [INFO] [stderr] 104 | | } [INFO] [stderr] ... | [INFO] [stderr] 334 | | let x = block!('b: { [INFO] [stderr] | |_________________- [INFO] [stderr] 335 | || if flag { break 'b "early exit"; } [INFO] [stderr] 336 | || let _y = block!('c: { [INFO] [stderr] | ||______________________________^ [INFO] [stderr] 337 | | if flag { break 'b "inner early exit"; }; [INFO] [stderr] ... | [INFO] [stderr] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop [INFO] [stderr] [INFO] [stderr] error: this loop never actually loops [INFO] [stderr] --> src/lib.rs:101:29 [INFO] [stderr] | [INFO] [stderr] 101 | $life: loop { [INFO] [stderr] | _____________________________^ [INFO] [stderr] 102 | | $ret = $out; [INFO] [stderr] 103 | | break $life; [INFO] [stderr] 104 | | } [INFO] [stderr] ... | [INFO] [stderr] 334 | | let x = block!('b: { [INFO] [stderr] | |_________________- [INFO] [stderr] 335 | || if flag { break 'b "early exit"; } [INFO] [stderr] 336 | || let _y = block!('c: { [INFO] [stderr] 337 | || if flag { break 'b "inner early exit"; }; [INFO] [stderr] ... || [INFO] [stderr] 344 | || fn f() -> i32 { [INFO] [stderr] 345 | || block!('b: { [INFO] [stderr] | ||_____________________________^ [INFO] [stderr] ... | [INFO] [stderr] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop [INFO] [stderr] [INFO] [stderr] error: this loop never actually loops [INFO] [stderr] --> src/lib.rs:101:29 [INFO] [stderr] | [INFO] [stderr] 101 | $life: loop { [INFO] [stderr] | _____________________________^ [INFO] [stderr] 102 | | $ret = $out; [INFO] [stderr] 103 | | break $life; [INFO] [stderr] 104 | | } [INFO] [stderr] ... | [INFO] [stderr] 334 | | let x = block!('b: { [INFO] [stderr] | |_________________- [INFO] [stderr] 335 | || if flag { break 'b "early exit"; } [INFO] [stderr] 336 | || let _y = block!('c: { [INFO] [stderr] 337 | || if flag { break 'b "inner early exit"; }; [INFO] [stderr] ... || [INFO] [stderr] 351 | || fn g() { [INFO] [stderr] 352 | || block!('b: { [INFO] [stderr] | ||_________________________^ [INFO] [stderr] ... | [INFO] [stderr] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop [INFO] [stderr] [INFO] [stderr] error: this loop never actually loops [INFO] [stderr] --> src/lib.rs:356:17 [INFO] [stderr] | [INFO] [stderr] 334 | let x = block!('b: { [INFO] [stderr] | _________________- [INFO] [stderr] 335 | | if flag { break 'b "early exit"; } [INFO] [stderr] 336 | | let _y = block!('c: { [INFO] [stderr] 337 | | if flag { break 'b "inner early exit"; }; [INFO] [stderr] ... | [INFO] [stderr] 356 | /| while false { [INFO] [stderr] 357 | || break; [INFO] [stderr] 358 | || } [INFO] [stderr] | ||_________________^ [INFO] [stderr] ... | [INFO] [stderr] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop [INFO] [stderr] [INFO] [stderr] error: this loop never actually loops [INFO] [stderr] --> src/lib.rs:101:29 [INFO] [stderr] | [INFO] [stderr] 101 | $life: loop { [INFO] [stderr] | _____________________________^ [INFO] [stderr] 102 | | $ret = $out; [INFO] [stderr] 103 | | break $life; [INFO] [stderr] 104 | | } [INFO] [stderr] ... | [INFO] [stderr] 334 | | let x = block!('b: { [INFO] [stderr] | |_________________- [INFO] [stderr] 335 | || if flag { break 'b "early exit"; } [INFO] [stderr] 336 | || let _y = block!('c: { [INFO] [stderr] 337 | || if flag { break 'b "inner early exit"; }; [INFO] [stderr] ... || [INFO] [stderr] 368 | || let closure = move |Foo::Bar(x): Foo| -> i32 { [INFO] [stderr] 369 | || x + block!('d: { [INFO] [stderr] | ||_____________________________^ [INFO] [stderr] ... | [INFO] [stderr] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |___________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop [INFO] [stderr] [INFO] [stderr] error: this loop never actually loops [INFO] [stderr] --> src/lib.rs:101:29 [INFO] [stderr] | [INFO] [stderr] 101 | $life: loop { [INFO] [stderr] | _____________________________^ [INFO] [stderr] 102 | | $ret = $out; [INFO] [stderr] 103 | | break $life; [INFO] [stderr] 104 | | } [INFO] [stderr] ... | [INFO] [stderr] 380 | | assert!(i >= 1 && i < 5); [INFO] [stderr] 381 | | block!('d: { [INFO] [stderr] | |_____________-_______^ [INFO] [stderr] | ______________| [INFO] [stderr] | | [INFO] [stderr] 382 | | //continue; //~ERROR NoBareContinueInNamedBlock [INFO] [stderr] 383 | | //continue 'd; //~ERROR NoMatchedContinueInNamedBlock [INFO] [stderr] 384 | | continue 'e; [INFO] [stderr] 385 | | }); [INFO] [stderr] | |________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop [INFO] [stderr] [INFO] [stderr] error: this loop never actually loops [INFO] [stderr] --> src/lib.rs:112:29 [INFO] [stderr] | [INFO] [stderr] 112 | $life: loop { [INFO] [stderr] | _____________________________^ [INFO] [stderr] 113 | | $out; [INFO] [stderr] 114 | | } [INFO] [stderr] 115 | | $ret [INFO] [stderr] ... | [INFO] [stderr] 390 | | fn loops() { [INFO] [stderr] 391 | | assert_eq!(42, block!('a: loop { break 'a 42 })); [INFO] [stderr] | |________________________--------^----------------------- [INFO] [stderr] | | [INFO] [stderr] | in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop [INFO] [stderr] [INFO] [stderr] error: this loop never actually loops [INFO] [stderr] --> src/lib.rs:101:29 [INFO] [stderr] | [INFO] [stderr] 101 | $life: loop { [INFO] [stderr] | _____________________________^ [INFO] [stderr] 102 | | $ret = $out; [INFO] [stderr] 103 | | break $life; [INFO] [stderr] 104 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] ... [INFO] [stderr] 392 | assert_eq!((), block!('a: {})); // make sure it works with no breaks [INFO] [stderr] | -------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `named-block`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "34d5532ea33b7719ddf6312c9d03a2167391b4c5dc2a698096c39b53be5fb5f1"` [INFO] running `"docker" "rm" "-f" "34d5532ea33b7719ddf6312c9d03a2167391b4c5dc2a698096c39b53be5fb5f1"` [INFO] [stdout] 34d5532ea33b7719ddf6312c9d03a2167391b4c5dc2a698096c39b53be5fb5f1