Sep 02 06:52:19.306 INFO checking named-block-0.3.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 06:52:19.306 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 06:52:19.306 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 06:52:19.481 INFO blam! 721a665ea66c1e049450b14eaee82453dde73dfc34bea92538cf094ef9c1d2f5
Sep 02 06:52:19.487 INFO running `"docker" "start" "-a" "721a665ea66c1e049450b14eaee82453dde73dfc34bea92538cf094ef9c1d2f5"`
Sep 02 06:52:20.095 INFO kablam!     Checking static-cond v0.1.1
Sep 02 06:52:20.095 INFO kablam!     Checking named-block v0.3.1 (file:///source)
Sep 02 06:52:20.929 INFO kablam! warning: label name `'a` shadows a label name that is already in scope
Sep 02 06:52:20.929 INFO kablam!    --> src/lib.rs:392:31
Sep 02 06:52:20.929 INFO kablam!     |
Sep 02 06:52:20.929 INFO kablam! 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
Sep 02 06:52:20.929 INFO kablam!     |                               -- first declared here
Sep 02 06:52:20.929 INFO kablam! 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
Sep 02 06:52:20.929 INFO kablam!     |                               ^^ lifetime 'a already in scope
Sep 02 06:52:20.929 INFO kablam! 
Sep 02 06:52:20.930 INFO kablam! warning: label name `'a` shadows a label name that is already in scope
Sep 02 06:52:20.930 INFO kablam!    --> src/lib.rs:396:16
Sep 02 06:52:20.930 INFO kablam!     |
Sep 02 06:52:20.930 INFO kablam! 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
Sep 02 06:52:20.930 INFO kablam!     |                               -- first declared here
Sep 02 06:52:20.930 INFO kablam! ...
Sep 02 06:52:20.930 INFO kablam! 396 |         block!('a: loop {
Sep 02 06:52:20.930 INFO kablam!     |                ^^ lifetime 'a already in scope
Sep 02 06:52:20.930 INFO kablam! 
Sep 02 06:52:20.930 INFO kablam! warning: label name `'a` shadows a label name that is already in scope
Sep 02 06:52:20.930 INFO kablam!    --> src/lib.rs:396:16
Sep 02 06:52:20.930 INFO kablam!     |
Sep 02 06:52:20.930 INFO kablam! 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
Sep 02 06:52:20.930 INFO kablam!     |                               -- first declared here
Sep 02 06:52:20.930 INFO kablam! ...
Sep 02 06:52:20.930 INFO kablam! 396 |         block!('a: loop {
Sep 02 06:52:20.930 INFO kablam!     |                ^^ lifetime 'a already in scope
Sep 02 06:52:20.930 INFO kablam! 
Sep 02 06:52:20.931 INFO kablam! warning: label name `'b` shadows a label name that is already in scope
Sep 02 06:52:20.931 INFO kablam!    --> src/lib.rs:362:17
Sep 02 06:52:20.931 INFO kablam!     |
Sep 02 06:52:20.931 INFO kablam! 334 |           let x = block!('b: {
Sep 02 06:52:20.931 INFO kablam!     |  _________________-
Sep 02 06:52:20.931 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Sep 02 06:52:20.931 INFO kablam! 336 | |             let _y = block!('c: {
Sep 02 06:52:20.931 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Sep 02 06:52:20.931 INFO kablam! ...   |
Sep 02 06:52:20.931 INFO kablam! 352 | |                 block!('b: {
Sep 02 06:52:20.931 INFO kablam!     | |                        -- first declared here
Sep 02 06:52:20.931 INFO kablam! ...   |
Sep 02 06:52:20.931 INFO kablam! 362 | |                 'b: while false {
Sep 02 06:52:20.931 INFO kablam!     | |                 ^^ lifetime 'b already in scope
Sep 02 06:52:20.931 INFO kablam! ...   |
Sep 02 06:52:20.931 INFO kablam! 375 | |             "normal exit"
Sep 02 06:52:20.931 INFO kablam! 376 | |         });
Sep 02 06:52:20.931 INFO kablam!     | |__________- in this macro invocation
Sep 02 06:52:20.932 INFO kablam! 
Sep 02 06:52:20.953 INFO kablam! warning: unreachable expression
Sep 02 06:52:20.953 INFO kablam!    --> src/lib.rs:102:21
Sep 02 06:52:20.953 INFO kablam!     |
Sep 02 06:52:20.953 INFO kablam! 102 | /                     $ret = $out;
Sep 02 06:52:20.953 INFO kablam! 103 | |                     break $life;
Sep 02 06:52:20.953 INFO kablam! 104 | |                 }
Sep 02 06:52:20.953 INFO kablam! 105 | |                 $ret
Sep 02 06:52:20.953 INFO kablam! ...   |
Sep 02 06:52:20.953 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Sep 02 06:52:20.953 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Sep 02 06:52:20.953 INFO kablam!     | |______________________________________________________^
Sep 02 06:52:20.953 INFO kablam! ...
Sep 02 06:52:20.953 INFO kablam! 334 |           let x = block!('b: {
Sep 02 06:52:20.953 INFO kablam!     |  _________________-
Sep 02 06:52:20.953 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Sep 02 06:52:20.953 INFO kablam! 336 | |             let _y = block!('c: {
Sep 02 06:52:20.953 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Sep 02 06:52:20.953 INFO kablam! ...   |
Sep 02 06:52:20.953 INFO kablam! 375 | |             "normal exit"
Sep 02 06:52:20.953 INFO kablam! 376 | |         });
Sep 02 06:52:20.954 INFO kablam!     | |__________- in this macro invocation
Sep 02 06:52:20.954 INFO kablam!     |
Sep 02 06:52:20.954 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Sep 02 06:52:20.954 INFO kablam! 
Sep 02 06:52:21.054 INFO kablam! warning: unreachable expression
Sep 02 06:52:21.054 INFO kablam!    --> src/lib.rs:102:21
Sep 02 06:52:21.055 INFO kablam!     |
Sep 02 06:52:21.055 INFO kablam! 102 | /                     $ret = $out;
Sep 02 06:52:21.055 INFO kablam! 103 | |                     break $life;
Sep 02 06:52:21.055 INFO kablam! 104 | |                 }
Sep 02 06:52:21.055 INFO kablam! 105 | |                 $ret
Sep 02 06:52:21.055 INFO kablam! ...   |
Sep 02 06:52:21.055 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Sep 02 06:52:21.055 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Sep 02 06:52:21.055 INFO kablam!     | |______________________________________________________^
Sep 02 06:52:21.055 INFO kablam! ...
Sep 02 06:52:21.055 INFO kablam! 381 | /             block!('d: {
Sep 02 06:52:21.055 INFO kablam! 382 | |                 //continue; //~ERROR NoBareContinueInNamedBlock
Sep 02 06:52:21.055 INFO kablam! 383 | |                 //continue 'd; //~ERROR NoMatchedContinueInNamedBlock
Sep 02 06:52:21.055 INFO kablam! 384 | |                 continue 'e;
Sep 02 06:52:21.055 INFO kablam! 385 | |             });
Sep 02 06:52:21.055 INFO kablam!     | |_______________- in this macro invocation
Sep 02 06:52:21.055 INFO kablam! 
Sep 02 06:52:21.061 INFO kablam! warning: unreachable expression
Sep 02 06:52:21.061 INFO kablam!    --> src/lib.rs:102:21
Sep 02 06:52:21.061 INFO kablam!     |
Sep 02 06:52:21.061 INFO kablam! 102 | /                     $ret = $out;
Sep 02 06:52:21.061 INFO kablam! 103 | |                     break $life;
Sep 02 06:52:21.061 INFO kablam! 104 | |                 }
Sep 02 06:52:21.061 INFO kablam! 105 | |                 $ret
Sep 02 06:52:21.061 INFO kablam! ...   |
Sep 02 06:52:21.061 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Sep 02 06:52:21.061 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Sep 02 06:52:21.061 INFO kablam!     | |______________________________________________________^
Sep 02 06:52:21.061 INFO kablam! ...
Sep 02 06:52:21.061 INFO kablam! 334 |           let x = block!('b: {
Sep 02 06:52:21.061 INFO kablam!     |  _________________-
Sep 02 06:52:21.061 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Sep 02 06:52:21.062 INFO kablam! 336 | |             let _y = block!('c: {
Sep 02 06:52:21.062 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Sep 02 06:52:21.062 INFO kablam! ...   |
Sep 02 06:52:21.062 INFO kablam! 375 | |             "normal exit"
Sep 02 06:52:21.062 INFO kablam! 376 | |         });
Sep 02 06:52:21.062 INFO kablam!     | |__________- in this macro invocation
Sep 02 06:52:21.062 INFO kablam! 
Sep 02 06:52:21.062 INFO kablam! warning: unreachable expression
Sep 02 06:52:21.062 INFO kablam!    --> src/lib.rs:102:21
Sep 02 06:52:21.062 INFO kablam!     |
Sep 02 06:52:21.062 INFO kablam! 102 | /                     $ret = $out;
Sep 02 06:52:21.062 INFO kablam! 103 | |                     break $life;
Sep 02 06:52:21.062 INFO kablam! 104 | |                 }
Sep 02 06:52:21.062 INFO kablam! 105 | |                 $ret
Sep 02 06:52:21.062 INFO kablam! ...   |
Sep 02 06:52:21.062 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Sep 02 06:52:21.063 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Sep 02 06:52:21.063 INFO kablam!     | |______________________________________________________^
Sep 02 06:52:21.063 INFO kablam! ...
Sep 02 06:52:21.063 INFO kablam! 334 |           let x = block!('b: {
Sep 02 06:52:21.063 INFO kablam!     |  _________________-
Sep 02 06:52:21.063 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Sep 02 06:52:21.063 INFO kablam! 336 | |             let _y = block!('c: {
Sep 02 06:52:21.063 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Sep 02 06:52:21.063 INFO kablam! ...   |
Sep 02 06:52:21.063 INFO kablam! 375 | |             "normal exit"
Sep 02 06:52:21.063 INFO kablam! 376 | |         });
Sep 02 06:52:21.063 INFO kablam!     | |__________- in this macro invocation
Sep 02 06:52:21.063 INFO kablam! 
Sep 02 06:52:21.145 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Sep 02 06:52:21.148 INFO kablam! su: No module specific data is present
Sep 02 06:52:21.542 INFO running `"docker" "rm" "-f" "721a665ea66c1e049450b14eaee82453dde73dfc34bea92538cf094ef9c1d2f5"`
Sep 02 06:52:21.653 INFO blam! 721a665ea66c1e049450b14eaee82453dde73dfc34bea92538cf094ef9c1d2f5