Aug 11 08:02:16.589 INFO checking named-block-0.3.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 08:02:16.589 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:02:16.589 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:02:16.589 INFO running `"docker" "create" "-v" "/tmp/crater.zDH8WSfgdmH6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-1/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 08:02:16.834 INFO blam! 66eded545fb2bd7cbab4c3e4e9c66191a20c6684195a7b080a3d873ca8ce7150
Aug 11 08:02:16.836 INFO running `"docker" "start" "-a" "66eded545fb2bd7cbab4c3e4e9c66191a20c6684195a7b080a3d873ca8ce7150"`
Aug 11 08:02:17.830 INFO kablam!     Checking static-cond v0.1.1
Aug 11 08:02:17.833 INFO kablam!     Checking named-block v0.3.1 (file:///source)
Aug 11 08:02:19.004 INFO kablam! warning: label name `'a` shadows a label name that is already in scope
Aug 11 08:02:19.004 INFO kablam!    --> src/lib.rs:392:31
Aug 11 08:02:19.004 INFO kablam!     |
Aug 11 08:02:19.004 INFO kablam! 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
Aug 11 08:02:19.004 INFO kablam!     |                               -- first declared here
Aug 11 08:02:19.004 INFO kablam! 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
Aug 11 08:02:19.004 INFO kablam!     |                               ^^ lifetime 'a already in scope
Aug 11 08:02:19.004 INFO kablam! 
Aug 11 08:02:19.004 INFO kablam! warning: label name `'a` shadows a label name that is already in scope
Aug 11 08:02:19.004 INFO kablam!    --> src/lib.rs:396:16
Aug 11 08:02:19.004 INFO kablam!     |
Aug 11 08:02:19.004 INFO kablam! 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
Aug 11 08:02:19.004 INFO kablam!     |                               -- first declared here
Aug 11 08:02:19.004 INFO kablam! ...
Aug 11 08:02:19.004 INFO kablam! 396 |         block!('a: loop {
Aug 11 08:02:19.005 INFO kablam!     |                ^^ lifetime 'a already in scope
Aug 11 08:02:19.005 INFO kablam! 
Aug 11 08:02:19.005 INFO kablam! warning: label name `'a` shadows a label name that is already in scope
Aug 11 08:02:19.005 INFO kablam!    --> src/lib.rs:396:16
Aug 11 08:02:19.005 INFO kablam!     |
Aug 11 08:02:19.005 INFO kablam! 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
Aug 11 08:02:19.005 INFO kablam!     |                               -- first declared here
Aug 11 08:02:19.005 INFO kablam! ...
Aug 11 08:02:19.005 INFO kablam! 396 |         block!('a: loop {
Aug 11 08:02:19.005 INFO kablam!     |                ^^ lifetime 'a already in scope
Aug 11 08:02:19.005 INFO kablam! 
Aug 11 08:02:19.006 INFO kablam! warning: label name `'b` shadows a label name that is already in scope
Aug 11 08:02:19.006 INFO kablam!    --> src/lib.rs:362:17
Aug 11 08:02:19.006 INFO kablam!     |
Aug 11 08:02:19.006 INFO kablam! 334 |           let x = block!('b: {
Aug 11 08:02:19.006 INFO kablam!     |  _________________-
Aug 11 08:02:19.006 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Aug 11 08:02:19.006 INFO kablam! 336 | |             let _y = block!('c: {
Aug 11 08:02:19.006 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Aug 11 08:02:19.006 INFO kablam! ...   |
Aug 11 08:02:19.006 INFO kablam! 352 | |                 block!('b: {
Aug 11 08:02:19.006 INFO kablam!     | |                        -- first declared here
Aug 11 08:02:19.006 INFO kablam! ...   |
Aug 11 08:02:19.007 INFO kablam! 362 | |                 'b: while false {
Aug 11 08:02:19.007 INFO kablam!     | |                 ^^ lifetime 'b already in scope
Aug 11 08:02:19.007 INFO kablam! ...   |
Aug 11 08:02:19.007 INFO kablam! 375 | |             "normal exit"
Aug 11 08:02:19.007 INFO kablam! 376 | |         });
Aug 11 08:02:19.007 INFO kablam!     | |__________- in this macro invocation
Aug 11 08:02:19.008 INFO kablam! 
Aug 11 08:02:19.052 INFO kablam! warning: unreachable expression
Aug 11 08:02:19.052 INFO kablam!    --> src/lib.rs:102:21
Aug 11 08:02:19.052 INFO kablam!     |
Aug 11 08:02:19.052 INFO kablam! 102 | /                     $ret = $out;
Aug 11 08:02:19.052 INFO kablam! 103 | |                     break $life;
Aug 11 08:02:19.052 INFO kablam! 104 | |                 }
Aug 11 08:02:19.052 INFO kablam! 105 | |                 $ret
Aug 11 08:02:19.052 INFO kablam! ...   |
Aug 11 08:02:19.053 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Aug 11 08:02:19.053 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Aug 11 08:02:19.053 INFO kablam!     | |______________________________________________________^
Aug 11 08:02:19.053 INFO kablam! ...
Aug 11 08:02:19.053 INFO kablam! 334 |           let x = block!('b: {
Aug 11 08:02:19.053 INFO kablam!     |  _________________-
Aug 11 08:02:19.053 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Aug 11 08:02:19.053 INFO kablam! 336 | |             let _y = block!('c: {
Aug 11 08:02:19.053 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Aug 11 08:02:19.053 INFO kablam! ...   |
Aug 11 08:02:19.053 INFO kablam! 375 | |             "normal exit"
Aug 11 08:02:19.053 INFO kablam! 376 | |         });
Aug 11 08:02:19.053 INFO kablam!     | |__________- in this macro invocation
Aug 11 08:02:19.064 INFO kablam!     |
Aug 11 08:02:19.065 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Aug 11 08:02:19.065 INFO kablam! 
Aug 11 08:02:19.219 INFO kablam! warning: unreachable expression
Aug 11 08:02:19.220 INFO kablam!    --> src/lib.rs:102:21
Aug 11 08:02:19.220 INFO kablam!     |
Aug 11 08:02:19.220 INFO kablam! 102 | /                     $ret = $out;
Aug 11 08:02:19.220 INFO kablam! 103 | |                     break $life;
Aug 11 08:02:19.220 INFO kablam! 104 | |                 }
Aug 11 08:02:19.220 INFO kablam! 105 | |                 $ret
Aug 11 08:02:19.220 INFO kablam! ...   |
Aug 11 08:02:19.220 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Aug 11 08:02:19.220 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Aug 11 08:02:19.220 INFO kablam!     | |______________________________________________________^
Aug 11 08:02:19.220 INFO kablam! ...
Aug 11 08:02:19.220 INFO kablam! 381 | /             block!('d: {
Aug 11 08:02:19.220 INFO kablam! 382 | |                 //continue; //~ERROR NoBareContinueInNamedBlock
Aug 11 08:02:19.220 INFO kablam! 383 | |                 //continue 'd; //~ERROR NoMatchedContinueInNamedBlock
Aug 11 08:02:19.220 INFO kablam! 384 | |                 continue 'e;
Aug 11 08:02:19.220 INFO kablam! 385 | |             });
Aug 11 08:02:19.220 INFO kablam!     | |_______________- in this macro invocation
Aug 11 08:02:19.220 INFO kablam! 
Aug 11 08:02:19.227 INFO kablam! warning: unreachable expression
Aug 11 08:02:19.227 INFO kablam!    --> src/lib.rs:102:21
Aug 11 08:02:19.227 INFO kablam!     |
Aug 11 08:02:19.227 INFO kablam! 102 | /                     $ret = $out;
Aug 11 08:02:19.227 INFO kablam! 103 | |                     break $life;
Aug 11 08:02:19.227 INFO kablam! 104 | |                 }
Aug 11 08:02:19.228 INFO kablam! 105 | |                 $ret
Aug 11 08:02:19.228 INFO kablam! ...   |
Aug 11 08:02:19.228 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Aug 11 08:02:19.228 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Aug 11 08:02:19.228 INFO kablam!     | |______________________________________________________^
Aug 11 08:02:19.228 INFO kablam! ...
Aug 11 08:02:19.228 INFO kablam! 334 |           let x = block!('b: {
Aug 11 08:02:19.228 INFO kablam!     |  _________________-
Aug 11 08:02:19.228 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Aug 11 08:02:19.228 INFO kablam! 336 | |             let _y = block!('c: {
Aug 11 08:02:19.228 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Aug 11 08:02:19.228 INFO kablam! ...   |
Aug 11 08:02:19.228 INFO kablam! 375 | |             "normal exit"
Aug 11 08:02:19.228 INFO kablam! 376 | |         });
Aug 11 08:02:19.228 INFO kablam!     | |__________- in this macro invocation
Aug 11 08:02:19.228 INFO kablam! 
Aug 11 08:02:19.228 INFO kablam! warning: unreachable expression
Aug 11 08:02:19.228 INFO kablam!    --> src/lib.rs:102:21
Aug 11 08:02:19.228 INFO kablam!     |
Aug 11 08:02:19.228 INFO kablam! 102 | /                     $ret = $out;
Aug 11 08:02:19.228 INFO kablam! 103 | |                     break $life;
Aug 11 08:02:19.229 INFO kablam! 104 | |                 }
Aug 11 08:02:19.229 INFO kablam! 105 | |                 $ret
Aug 11 08:02:19.229 INFO kablam! ...   |
Aug 11 08:02:19.229 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Aug 11 08:02:19.229 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Aug 11 08:02:19.229 INFO kablam!     | |______________________________________________________^
Aug 11 08:02:19.229 INFO kablam! ...
Aug 11 08:02:19.229 INFO kablam! 334 |           let x = block!('b: {
Aug 11 08:02:19.229 INFO kablam!     |  _________________-
Aug 11 08:02:19.229 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Aug 11 08:02:19.229 INFO kablam! 336 | |             let _y = block!('c: {
Aug 11 08:02:19.229 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Aug 11 08:02:19.229 INFO kablam! ...   |
Aug 11 08:02:19.229 INFO kablam! 375 | |             "normal exit"
Aug 11 08:02:19.229 INFO kablam! 376 | |         });
Aug 11 08:02:19.229 INFO kablam!     | |__________- in this macro invocation
Aug 11 08:02:19.229 INFO kablam! 
Aug 11 08:02:19.348 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Aug 11 08:02:19.351 INFO kablam! su: No module specific data is present
Aug 11 08:02:19.984 INFO running `"docker" "rm" "-f" "66eded545fb2bd7cbab4c3e4e9c66191a20c6684195a7b080a3d873ca8ce7150"`
Aug 11 08:02:20.158 INFO blam! 66eded545fb2bd7cbab4c3e4e9c66191a20c6684195a7b080a3d873ca8ce7150