Sep 21 06:43:24.748 INFO checking named-block-0.3.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 06:43:24.748 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 06:43:24.748 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:43:24.896 INFO blam! 886f5e9f2f6ebaba3592a3bdd89fa6a5b9507bd053f00bcf46374a60b50206c4
Sep 21 06:43:24.898 INFO running `"docker" "start" "-a" "886f5e9f2f6ebaba3592a3bdd89fa6a5b9507bd053f00bcf46374a60b50206c4"`
Sep 21 06:43:25.703 INFO kablam! usermod: no changes
Sep 21 06:43:25.741 INFO kablam!     Checking static-cond v0.1.1
Sep 21 06:43:25.741 INFO kablam!     Checking named-block v0.3.1 (/source)
Sep 21 06:43:26.198 INFO kablam! warning: label name `'b` shadows a label name that is already in scope
Sep 21 06:43:26.198 INFO kablam!    --> src/lib.rs:362:17
Sep 21 06:43:26.198 INFO kablam!     |
Sep 21 06:43:26.198 INFO kablam! 334 |           let x = block!('b: {
Sep 21 06:43:26.198 INFO kablam!     |  _________________-
Sep 21 06:43:26.198 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Sep 21 06:43:26.198 INFO kablam! 336 | |             let _y = block!('c: {
Sep 21 06:43:26.198 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Sep 21 06:43:26.198 INFO kablam! ...   |
Sep 21 06:43:26.198 INFO kablam! 352 | |                 block!('b: {
Sep 21 06:43:26.199 INFO kablam!     | |                        -- first declared here
Sep 21 06:43:26.199 INFO kablam! ...   |
Sep 21 06:43:26.199 INFO kablam! 362 | |                 'b: while false {
Sep 21 06:43:26.199 INFO kablam!     | |                 ^^ lifetime 'b already in scope
Sep 21 06:43:26.199 INFO kablam! ...   |
Sep 21 06:43:26.199 INFO kablam! 375 | |             "normal exit"
Sep 21 06:43:26.199 INFO kablam! 376 | |         });
Sep 21 06:43:26.199 INFO kablam!     | |__________- in this macro invocation
Sep 21 06:43:26.199 INFO kablam! 
Sep 21 06:43:26.199 INFO kablam! warning: label name `'a` shadows a label name that is already in scope
Sep 21 06:43:26.199 INFO kablam!    --> src/lib.rs:392:31
Sep 21 06:43:26.199 INFO kablam!     |
Sep 21 06:43:26.199 INFO kablam! 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
Sep 21 06:43:26.199 INFO kablam!     |                               -- first declared here
Sep 21 06:43:26.199 INFO kablam! 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
Sep 21 06:43:26.199 INFO kablam!     |                               ^^ lifetime 'a already in scope
Sep 21 06:43:26.199 INFO kablam! 
Sep 21 06:43:26.199 INFO kablam! warning: label name `'a` shadows a label name that is already in scope
Sep 21 06:43:26.199 INFO kablam!    --> src/lib.rs:396:16
Sep 21 06:43:26.199 INFO kablam!     |
Sep 21 06:43:26.199 INFO kablam! 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
Sep 21 06:43:26.199 INFO kablam!     |                               -- first declared here
Sep 21 06:43:26.199 INFO kablam! ...
Sep 21 06:43:26.199 INFO kablam! 396 |         block!('a: loop {
Sep 21 06:43:26.199 INFO kablam!     |                ^^ lifetime 'a already in scope
Sep 21 06:43:26.199 INFO kablam! 
Sep 21 06:43:26.199 INFO kablam! warning: label name `'a` shadows a label name that is already in scope
Sep 21 06:43:26.199 INFO kablam!    --> src/lib.rs:396:16
Sep 21 06:43:26.199 INFO kablam!     |
Sep 21 06:43:26.199 INFO kablam! 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
Sep 21 06:43:26.199 INFO kablam!     |                               -- first declared here
Sep 21 06:43:26.199 INFO kablam! ...
Sep 21 06:43:26.199 INFO kablam! 396 |         block!('a: loop {
Sep 21 06:43:26.199 INFO kablam!     |                ^^ lifetime 'a already in scope
Sep 21 06:43:26.199 INFO kablam! 
Sep 21 06:43:26.210 INFO kablam! warning: unreachable expression
Sep 21 06:43:26.210 INFO kablam!    --> src/lib.rs:102:21
Sep 21 06:43:26.210 INFO kablam!     |
Sep 21 06:43:26.210 INFO kablam! 102 | /                     $ret = $out;
Sep 21 06:43:26.210 INFO kablam! 103 | |                     break $life;
Sep 21 06:43:26.210 INFO kablam! 104 | |                 }
Sep 21 06:43:26.210 INFO kablam! 105 | |                 $ret
Sep 21 06:43:26.210 INFO kablam! ...   |
Sep 21 06:43:26.210 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Sep 21 06:43:26.210 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Sep 21 06:43:26.210 INFO kablam!     | |______________________________________________________^
Sep 21 06:43:26.210 INFO kablam! ...
Sep 21 06:43:26.210 INFO kablam! 334 |           let x = block!('b: {
Sep 21 06:43:26.210 INFO kablam!     |  _________________-
Sep 21 06:43:26.210 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Sep 21 06:43:26.210 INFO kablam! 336 | |             let _y = block!('c: {
Sep 21 06:43:26.210 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Sep 21 06:43:26.211 INFO kablam! ...   |
Sep 21 06:43:26.211 INFO kablam! 375 | |             "normal exit"
Sep 21 06:43:26.211 INFO kablam! 376 | |         });
Sep 21 06:43:26.211 INFO kablam!     | |__________- in this macro invocation
Sep 21 06:43:26.211 INFO kablam!     |
Sep 21 06:43:26.211 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Sep 21 06:43:26.211 INFO kablam! 
Sep 21 06:43:26.254 INFO kablam! warning: unreachable expression
Sep 21 06:43:26.254 INFO kablam!    --> src/lib.rs:102:21
Sep 21 06:43:26.254 INFO kablam!     |
Sep 21 06:43:26.254 INFO kablam! 102 | /                     $ret = $out;
Sep 21 06:43:26.254 INFO kablam! 103 | |                     break $life;
Sep 21 06:43:26.254 INFO kablam! 104 | |                 }
Sep 21 06:43:26.254 INFO kablam! 105 | |                 $ret
Sep 21 06:43:26.254 INFO kablam! ...   |
Sep 21 06:43:26.254 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Sep 21 06:43:26.254 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Sep 21 06:43:26.254 INFO kablam!     | |______________________________________________________^
Sep 21 06:43:26.254 INFO kablam! ...
Sep 21 06:43:26.254 INFO kablam! 381 | /             block!('d: {
Sep 21 06:43:26.254 INFO kablam! 382 | |                 //continue; //~ERROR NoBareContinueInNamedBlock
Sep 21 06:43:26.254 INFO kablam! 383 | |                 //continue 'd; //~ERROR NoMatchedContinueInNamedBlock
Sep 21 06:43:26.254 INFO kablam! 384 | |                 continue 'e;
Sep 21 06:43:26.254 INFO kablam! 385 | |             });
Sep 21 06:43:26.254 INFO kablam!     | |_______________- in this macro invocation
Sep 21 06:43:26.254 INFO kablam! 
Sep 21 06:43:26.256 INFO kablam! warning: unreachable expression
Sep 21 06:43:26.256 INFO kablam!    --> src/lib.rs:102:21
Sep 21 06:43:26.256 INFO kablam!     |
Sep 21 06:43:26.256 INFO kablam! 102 | /                     $ret = $out;
Sep 21 06:43:26.256 INFO kablam! 103 | |                     break $life;
Sep 21 06:43:26.256 INFO kablam! 104 | |                 }
Sep 21 06:43:26.256 INFO kablam! 105 | |                 $ret
Sep 21 06:43:26.256 INFO kablam! ...   |
Sep 21 06:43:26.256 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Sep 21 06:43:26.256 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Sep 21 06:43:26.256 INFO kablam!     | |______________________________________________________^
Sep 21 06:43:26.256 INFO kablam! ...
Sep 21 06:43:26.256 INFO kablam! 334 |           let x = block!('b: {
Sep 21 06:43:26.256 INFO kablam!     |  _________________-
Sep 21 06:43:26.256 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Sep 21 06:43:26.256 INFO kablam! 336 | |             let _y = block!('c: {
Sep 21 06:43:26.256 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Sep 21 06:43:26.256 INFO kablam! ...   |
Sep 21 06:43:26.256 INFO kablam! 375 | |             "normal exit"
Sep 21 06:43:26.256 INFO kablam! 376 | |         });
Sep 21 06:43:26.256 INFO kablam!     | |__________- in this macro invocation
Sep 21 06:43:26.257 INFO kablam! 
Sep 21 06:43:26.257 INFO kablam! warning: unreachable expression
Sep 21 06:43:26.257 INFO kablam!    --> src/lib.rs:102:21
Sep 21 06:43:26.257 INFO kablam!     |
Sep 21 06:43:26.257 INFO kablam! 102 | /                     $ret = $out;
Sep 21 06:43:26.257 INFO kablam! 103 | |                     break $life;
Sep 21 06:43:26.257 INFO kablam! 104 | |                 }
Sep 21 06:43:26.257 INFO kablam! 105 | |                 $ret
Sep 21 06:43:26.257 INFO kablam! ...   |
Sep 21 06:43:26.257 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Sep 21 06:43:26.257 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Sep 21 06:43:26.257 INFO kablam!     | |______________________________________________________^
Sep 21 06:43:26.257 INFO kablam! ...
Sep 21 06:43:26.257 INFO kablam! 334 |           let x = block!('b: {
Sep 21 06:43:26.257 INFO kablam!     |  _________________-
Sep 21 06:43:26.257 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Sep 21 06:43:26.257 INFO kablam! 336 | |             let _y = block!('c: {
Sep 21 06:43:26.257 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Sep 21 06:43:26.257 INFO kablam! ...   |
Sep 21 06:43:26.257 INFO kablam! 375 | |             "normal exit"
Sep 21 06:43:26.257 INFO kablam! 376 | |         });
Sep 21 06:43:26.257 INFO kablam!     | |__________- in this macro invocation
Sep 21 06:43:26.257 INFO kablam! 
Sep 21 06:43:26.304 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Sep 21 06:43:26.306 INFO kablam! su: No module specific data is present
Sep 21 06:43:26.851 INFO running `"docker" "rm" "-f" "886f5e9f2f6ebaba3592a3bdd89fa6a5b9507bd053f00bcf46374a60b50206c4"`
Sep 21 06:43:26.985 INFO blam! 886f5e9f2f6ebaba3592a3bdd89fa6a5b9507bd053f00bcf46374a60b50206c4