Aug 31 20:47:36.495 INFO checking named-block-0.3.1 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 20:47:36.495 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 20:47:36.495 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 20:47:36.753 INFO blam! 3be74e9940f39cc6d4aa67c59b6f1b710a038c79fc3f7521b5b4af7c1300f3a4 Aug 31 20:47:36.769 INFO running `"docker" "start" "-a" "3be74e9940f39cc6d4aa67c59b6f1b710a038c79fc3f7521b5b4af7c1300f3a4"` Aug 31 20:47:37.596 INFO kablam! Checking static-cond v0.1.1 Aug 31 20:47:37.597 INFO kablam! Checking named-block v0.3.1 (file:///source) Aug 31 20:47:38.451 INFO kablam! warning: label name `'a` shadows a label name that is already in scope Aug 31 20:47:38.451 INFO kablam! --> src/lib.rs:392:31 Aug 31 20:47:38.451 INFO kablam! | Aug 31 20:47:38.451 INFO kablam! 391 | assert_eq!(42, block!('a: loop { break 'a 42 })); Aug 31 20:47:38.451 INFO kablam! | -- first declared here Aug 31 20:47:38.451 INFO kablam! 392 | assert_eq!((), block!('a: {})); // make sure it works with no breaks Aug 31 20:47:38.451 INFO kablam! | ^^ lifetime 'a already in scope Aug 31 20:47:38.451 INFO kablam! Aug 31 20:47:38.451 INFO kablam! warning: label name `'a` shadows a label name that is already in scope Aug 31 20:47:38.451 INFO kablam! --> src/lib.rs:396:16 Aug 31 20:47:38.451 INFO kablam! | Aug 31 20:47:38.451 INFO kablam! 391 | assert_eq!(42, block!('a: loop { break 'a 42 })); Aug 31 20:47:38.451 INFO kablam! | -- first declared here Aug 31 20:47:38.451 INFO kablam! ... Aug 31 20:47:38.451 INFO kablam! 396 | block!('a: loop { Aug 31 20:47:38.451 INFO kablam! | ^^ lifetime 'a already in scope Aug 31 20:47:38.452 INFO kablam! Aug 31 20:47:38.452 INFO kablam! warning: label name `'a` shadows a label name that is already in scope Aug 31 20:47:38.452 INFO kablam! --> src/lib.rs:396:16 Aug 31 20:47:38.452 INFO kablam! | Aug 31 20:47:38.452 INFO kablam! 392 | assert_eq!((), block!('a: {})); // make sure it works with no breaks Aug 31 20:47:38.452 INFO kablam! | -- first declared here Aug 31 20:47:38.452 INFO kablam! ... Aug 31 20:47:38.452 INFO kablam! 396 | block!('a: loop { Aug 31 20:47:38.452 INFO kablam! | ^^ lifetime 'a already in scope Aug 31 20:47:38.452 INFO kablam! Aug 31 20:47:38.452 INFO kablam! warning: label name `'b` shadows a label name that is already in scope Aug 31 20:47:38.452 INFO kablam! --> src/lib.rs:362:17 Aug 31 20:47:38.452 INFO kablam! | Aug 31 20:47:38.452 INFO kablam! 334 | let x = block!('b: { Aug 31 20:47:38.452 INFO kablam! | _________________- Aug 31 20:47:38.452 INFO kablam! 335 | | if flag { break 'b "early exit"; } Aug 31 20:47:38.452 INFO kablam! 336 | | let _y = block!('c: { Aug 31 20:47:38.452 INFO kablam! 337 | | if flag { break 'b "inner early exit"; }; Aug 31 20:47:38.452 INFO kablam! ... | Aug 31 20:47:38.452 INFO kablam! 352 | | block!('b: { Aug 31 20:47:38.452 INFO kablam! | | -- first declared here Aug 31 20:47:38.452 INFO kablam! ... | Aug 31 20:47:38.453 INFO kablam! 362 | | 'b: while false { Aug 31 20:47:38.453 INFO kablam! | | ^^ lifetime 'b already in scope Aug 31 20:47:38.453 INFO kablam! ... | Aug 31 20:47:38.453 INFO kablam! 375 | | "normal exit" Aug 31 20:47:38.453 INFO kablam! 376 | | }); Aug 31 20:47:38.453 INFO kablam! | |__________- in this macro invocation Aug 31 20:47:38.453 INFO kablam! Aug 31 20:47:38.475 INFO kablam! warning: unreachable expression Aug 31 20:47:38.475 INFO kablam! --> src/lib.rs:102:21 Aug 31 20:47:38.475 INFO kablam! | Aug 31 20:47:38.476 INFO kablam! 102 | / $ret = $out; Aug 31 20:47:38.476 INFO kablam! 103 | | break $life; Aug 31 20:47:38.476 INFO kablam! 104 | | } Aug 31 20:47:38.476 INFO kablam! 105 | | $ret Aug 31 20:47:38.476 INFO kablam! ... | Aug 31 20:47:38.476 INFO kablam! 134 | | (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => { Aug 31 20:47:38.476 INFO kablam! 135 | | block!(@wrap $life $lp $ret $init { $($out)* }) Aug 31 20:47:38.476 INFO kablam! | |______________________________________________________^ Aug 31 20:47:38.476 INFO kablam! ... Aug 31 20:47:38.476 INFO kablam! 334 | let x = block!('b: { Aug 31 20:47:38.476 INFO kablam! | _________________- Aug 31 20:47:38.476 INFO kablam! 335 | | if flag { break 'b "early exit"; } Aug 31 20:47:38.476 INFO kablam! 336 | | let _y = block!('c: { Aug 31 20:47:38.476 INFO kablam! 337 | | if flag { break 'b "inner early exit"; }; Aug 31 20:47:38.476 INFO kablam! ... | Aug 31 20:47:38.476 INFO kablam! 375 | | "normal exit" Aug 31 20:47:38.476 INFO kablam! 376 | | }); Aug 31 20:47:38.476 INFO kablam! | |__________- in this macro invocation Aug 31 20:47:38.477 INFO kablam! | Aug 31 20:47:38.477 INFO kablam! = note: #[warn(unreachable_code)] on by default Aug 31 20:47:38.477 INFO kablam! Aug 31 20:47:38.605 INFO kablam! warning: unreachable expression Aug 31 20:47:38.605 INFO kablam! --> src/lib.rs:102:21 Aug 31 20:47:38.605 INFO kablam! | Aug 31 20:47:38.605 INFO kablam! 102 | / $ret = $out; Aug 31 20:47:38.605 INFO kablam! 103 | | break $life; Aug 31 20:47:38.605 INFO kablam! 104 | | } Aug 31 20:47:38.605 INFO kablam! 105 | | $ret Aug 31 20:47:38.606 INFO kablam! ... | Aug 31 20:47:38.606 INFO kablam! 134 | | (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => { Aug 31 20:47:38.606 INFO kablam! 135 | | block!(@wrap $life $lp $ret $init { $($out)* }) Aug 31 20:47:38.606 INFO kablam! | |______________________________________________________^ Aug 31 20:47:38.606 INFO kablam! ... Aug 31 20:47:38.606 INFO kablam! 381 | / block!('d: { Aug 31 20:47:38.606 INFO kablam! 382 | | //continue; //~ERROR NoBareContinueInNamedBlock Aug 31 20:47:38.606 INFO kablam! 383 | | //continue 'd; //~ERROR NoMatchedContinueInNamedBlock Aug 31 20:47:38.606 INFO kablam! 384 | | continue 'e; Aug 31 20:47:38.606 INFO kablam! 385 | | }); Aug 31 20:47:38.606 INFO kablam! | |_______________- in this macro invocation Aug 31 20:47:38.606 INFO kablam! Aug 31 20:47:38.612 INFO kablam! warning: unreachable expression Aug 31 20:47:38.612 INFO kablam! --> src/lib.rs:102:21 Aug 31 20:47:38.612 INFO kablam! | Aug 31 20:47:38.612 INFO kablam! 102 | / $ret = $out; Aug 31 20:47:38.612 INFO kablam! 103 | | break $life; Aug 31 20:47:38.612 INFO kablam! 104 | | } Aug 31 20:47:38.612 INFO kablam! 105 | | $ret Aug 31 20:47:38.612 INFO kablam! ... | Aug 31 20:47:38.612 INFO kablam! 134 | | (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => { Aug 31 20:47:38.612 INFO kablam! 135 | | block!(@wrap $life $lp $ret $init { $($out)* }) Aug 31 20:47:38.612 INFO kablam! | |______________________________________________________^ Aug 31 20:47:38.612 INFO kablam! ... Aug 31 20:47:38.612 INFO kablam! 334 | let x = block!('b: { Aug 31 20:47:38.612 INFO kablam! | _________________- Aug 31 20:47:38.613 INFO kablam! 335 | | if flag { break 'b "early exit"; } Aug 31 20:47:38.613 INFO kablam! 336 | | let _y = block!('c: { Aug 31 20:47:38.613 INFO kablam! 337 | | if flag { break 'b "inner early exit"; }; Aug 31 20:47:38.613 INFO kablam! ... | Aug 31 20:47:38.613 INFO kablam! 375 | | "normal exit" Aug 31 20:47:38.613 INFO kablam! 376 | | }); Aug 31 20:47:38.613 INFO kablam! | |__________- in this macro invocation Aug 31 20:47:38.613 INFO kablam! Aug 31 20:47:38.613 INFO kablam! warning: unreachable expression Aug 31 20:47:38.613 INFO kablam! --> src/lib.rs:102:21 Aug 31 20:47:38.613 INFO kablam! | Aug 31 20:47:38.613 INFO kablam! 102 | / $ret = $out; Aug 31 20:47:38.613 INFO kablam! 103 | | break $life; Aug 31 20:47:38.613 INFO kablam! 104 | | } Aug 31 20:47:38.613 INFO kablam! 105 | | $ret Aug 31 20:47:38.613 INFO kablam! ... | Aug 31 20:47:38.613 INFO kablam! 134 | | (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => { Aug 31 20:47:38.613 INFO kablam! 135 | | block!(@wrap $life $lp $ret $init { $($out)* }) Aug 31 20:47:38.614 INFO kablam! | |______________________________________________________^ Aug 31 20:47:38.614 INFO kablam! ... Aug 31 20:47:38.614 INFO kablam! 334 | let x = block!('b: { Aug 31 20:47:38.614 INFO kablam! | _________________- Aug 31 20:47:38.614 INFO kablam! 335 | | if flag { break 'b "early exit"; } Aug 31 20:47:38.614 INFO kablam! 336 | | let _y = block!('c: { Aug 31 20:47:38.614 INFO kablam! 337 | | if flag { break 'b "inner early exit"; }; Aug 31 20:47:38.614 INFO kablam! ... | Aug 31 20:47:38.614 INFO kablam! 375 | | "normal exit" Aug 31 20:47:38.614 INFO kablam! 376 | | }); Aug 31 20:47:38.614 INFO kablam! | |__________- in this macro invocation Aug 31 20:47:38.614 INFO kablam! Aug 31 20:47:38.697 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.11s Aug 31 20:47:38.700 INFO kablam! su: No module specific data is present Aug 31 20:47:39.087 INFO running `"docker" "rm" "-f" "3be74e9940f39cc6d4aa67c59b6f1b710a038c79fc3f7521b5b4af7c1300f3a4"` Aug 31 20:47:39.183 INFO blam! 3be74e9940f39cc6d4aa67c59b6f1b710a038c79fc3f7521b5b4af7c1300f3a4