Oct 13 11:46:59.549 INFO checking named-block-0.3.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:46:59.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 11:46:59.952 INFO blam! ee73ffbd8481a45228f6457132f07d215c4f749472652c48f14419d832451535
Oct 13 11:46:59.958 INFO running `"docker" "start" "-a" "ee73ffbd8481a45228f6457132f07d215c4f749472652c48f14419d832451535"`
Oct 13 11:47:01.316 INFO kablam! usermod: no changes
Oct 13 11:47:01.383 INFO kablam!     Checking static-cond v0.1.1
Oct 13 11:47:01.392 INFO kablam!     Checking named-block v0.3.1 (/source)
Oct 13 11:47:02.808 INFO kablam! warning: label name `'b` shadows a label name that is already in scope
Oct 13 11:47:02.808 INFO kablam!    --> src/lib.rs:362:17
Oct 13 11:47:02.808 INFO kablam!     |
Oct 13 11:47:02.808 INFO kablam! 334 |           let x = block!('b: {
Oct 13 11:47:02.808 INFO kablam!     |  _________________-
Oct 13 11:47:02.808 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Oct 13 11:47:02.808 INFO kablam! 336 | |             let _y = block!('c: {
Oct 13 11:47:02.808 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Oct 13 11:47:02.808 INFO kablam! ...   |
Oct 13 11:47:02.808 INFO kablam! 352 | |                 block!('b: {
Oct 13 11:47:02.808 INFO kablam!     | |                        -- first declared here
Oct 13 11:47:02.808 INFO kablam! ...   |
Oct 13 11:47:02.808 INFO kablam! 362 | |                 'b: while false {
Oct 13 11:47:02.808 INFO kablam!     | |                 ^^ lifetime 'b already in scope
Oct 13 11:47:02.808 INFO kablam! ...   |
Oct 13 11:47:02.808 INFO kablam! 375 | |             "normal exit"
Oct 13 11:47:02.808 INFO kablam! 376 | |         });
Oct 13 11:47:02.808 INFO kablam!     | |__________- in this macro invocation
Oct 13 11:47:02.808 INFO kablam! 
Oct 13 11:47:02.808 INFO kablam! warning: label name `'a` shadows a label name that is already in scope
Oct 13 11:47:02.808 INFO kablam!    --> src/lib.rs:392:31
Oct 13 11:47:02.808 INFO kablam!     |
Oct 13 11:47:02.809 INFO kablam! 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
Oct 13 11:47:02.809 INFO kablam!     |                               -- first declared here
Oct 13 11:47:02.809 INFO kablam! 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
Oct 13 11:47:02.809 INFO kablam!     |                               ^^ lifetime 'a already in scope
Oct 13 11:47:02.809 INFO kablam! 
Oct 13 11:47:02.809 INFO kablam! warning: label name `'a` shadows a label name that is already in scope
Oct 13 11:47:02.809 INFO kablam!    --> src/lib.rs:396:16
Oct 13 11:47:02.809 INFO kablam!     |
Oct 13 11:47:02.809 INFO kablam! 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
Oct 13 11:47:02.809 INFO kablam!     |                               -- first declared here
Oct 13 11:47:02.809 INFO kablam! ...
Oct 13 11:47:02.809 INFO kablam! 396 |         block!('a: loop {
Oct 13 11:47:02.809 INFO kablam!     |                ^^ lifetime 'a already in scope
Oct 13 11:47:02.809 INFO kablam! 
Oct 13 11:47:02.809 INFO kablam! warning: label name `'a` shadows a label name that is already in scope
Oct 13 11:47:02.809 INFO kablam!    --> src/lib.rs:396:16
Oct 13 11:47:02.809 INFO kablam!     |
Oct 13 11:47:02.809 INFO kablam! 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
Oct 13 11:47:02.812 INFO kablam!     |                               -- first declared here
Oct 13 11:47:02.812 INFO kablam! ...
Oct 13 11:47:02.812 INFO kablam! 396 |         block!('a: loop {
Oct 13 11:47:02.812 INFO kablam!     |                ^^ lifetime 'a already in scope
Oct 13 11:47:02.812 INFO kablam! 
Oct 13 11:47:02.826 INFO kablam! warning: unreachable expression
Oct 13 11:47:02.826 INFO kablam!    --> src/lib.rs:102:21
Oct 13 11:47:02.826 INFO kablam!     |
Oct 13 11:47:02.826 INFO kablam! 102 | /                     $ret = $out;
Oct 13 11:47:02.826 INFO kablam! 103 | |                     break $life;
Oct 13 11:47:02.826 INFO kablam! 104 | |                 }
Oct 13 11:47:02.826 INFO kablam! 105 | |                 $ret
Oct 13 11:47:02.826 INFO kablam! ...   |
Oct 13 11:47:02.826 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Oct 13 11:47:02.826 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Oct 13 11:47:02.826 INFO kablam!     | |______________________________________________________^
Oct 13 11:47:02.826 INFO kablam! ...
Oct 13 11:47:02.826 INFO kablam! 334 |           let x = block!('b: {
Oct 13 11:47:02.826 INFO kablam!     |  _________________-
Oct 13 11:47:02.826 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Oct 13 11:47:02.826 INFO kablam! 336 | |             let _y = block!('c: {
Oct 13 11:47:02.826 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Oct 13 11:47:02.826 INFO kablam! ...   |
Oct 13 11:47:02.826 INFO kablam! 375 | |             "normal exit"
Oct 13 11:47:02.826 INFO kablam! 376 | |         });
Oct 13 11:47:02.826 INFO kablam!     | |__________- in this macro invocation
Oct 13 11:47:02.826 INFO kablam!     |
Oct 13 11:47:02.826 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 13 11:47:02.826 INFO kablam! 
Oct 13 11:47:02.876 INFO kablam! warning: unreachable expression
Oct 13 11:47:02.877 INFO kablam!    --> src/lib.rs:102:21
Oct 13 11:47:02.877 INFO kablam!     |
Oct 13 11:47:02.877 INFO kablam! 102 | /                     $ret = $out;
Oct 13 11:47:02.877 INFO kablam! 103 | |                     break $life;
Oct 13 11:47:02.877 INFO kablam! 104 | |                 }
Oct 13 11:47:02.877 INFO kablam! 105 | |                 $ret
Oct 13 11:47:02.877 INFO kablam! ...   |
Oct 13 11:47:02.877 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Oct 13 11:47:02.877 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Oct 13 11:47:02.877 INFO kablam!     | |______________________________________________________^
Oct 13 11:47:02.877 INFO kablam! ...
Oct 13 11:47:02.877 INFO kablam! 381 | /             block!('d: {
Oct 13 11:47:02.877 INFO kablam! 382 | |                 //continue; //~ERROR NoBareContinueInNamedBlock
Oct 13 11:47:02.877 INFO kablam! 383 | |                 //continue 'd; //~ERROR NoMatchedContinueInNamedBlock
Oct 13 11:47:02.877 INFO kablam! 384 | |                 continue 'e;
Oct 13 11:47:02.877 INFO kablam! 385 | |             });
Oct 13 11:47:02.877 INFO kablam!     | |_______________- in this macro invocation
Oct 13 11:47:02.880 INFO kablam! 
Oct 13 11:47:02.883 INFO kablam! warning: unreachable expression
Oct 13 11:47:02.883 INFO kablam!    --> src/lib.rs:102:21
Oct 13 11:47:02.883 INFO kablam!     |
Oct 13 11:47:02.883 INFO kablam! 102 | /                     $ret = $out;
Oct 13 11:47:02.883 INFO kablam! 103 | |                     break $life;
Oct 13 11:47:02.883 INFO kablam! 104 | |                 }
Oct 13 11:47:02.883 INFO kablam! 105 | |                 $ret
Oct 13 11:47:02.883 INFO kablam! ...   |
Oct 13 11:47:02.883 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Oct 13 11:47:02.884 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Oct 13 11:47:02.884 INFO kablam!     | |______________________________________________________^
Oct 13 11:47:02.884 INFO kablam! ...
Oct 13 11:47:02.884 INFO kablam! 334 |           let x = block!('b: {
Oct 13 11:47:02.884 INFO kablam!     |  _________________-
Oct 13 11:47:02.884 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Oct 13 11:47:02.884 INFO kablam! 336 | |             let _y = block!('c: {
Oct 13 11:47:02.884 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Oct 13 11:47:02.884 INFO kablam! ...   |
Oct 13 11:47:02.884 INFO kablam! 375 | |             "normal exit"
Oct 13 11:47:02.884 INFO kablam! 376 | |         });
Oct 13 11:47:02.884 INFO kablam!     | |__________- in this macro invocation
Oct 13 11:47:02.896 INFO kablam! 
Oct 13 11:47:02.896 INFO kablam! warning: unreachable expression
Oct 13 11:47:02.896 INFO kablam!    --> src/lib.rs:102:21
Oct 13 11:47:02.896 INFO kablam!     |
Oct 13 11:47:02.896 INFO kablam! 102 | /                     $ret = $out;
Oct 13 11:47:02.896 INFO kablam! 103 | |                     break $life;
Oct 13 11:47:02.896 INFO kablam! 104 | |                 }
Oct 13 11:47:02.896 INFO kablam! 105 | |                 $ret
Oct 13 11:47:02.896 INFO kablam! ...   |
Oct 13 11:47:02.896 INFO kablam! 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Oct 13 11:47:02.896 INFO kablam! 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Oct 13 11:47:02.896 INFO kablam!     | |______________________________________________________^
Oct 13 11:47:02.896 INFO kablam! ...
Oct 13 11:47:02.896 INFO kablam! 334 |           let x = block!('b: {
Oct 13 11:47:02.896 INFO kablam!     |  _________________-
Oct 13 11:47:02.896 INFO kablam! 335 | |             if flag { break 'b "early exit"; }
Oct 13 11:47:02.896 INFO kablam! 336 | |             let _y = block!('c: {
Oct 13 11:47:02.896 INFO kablam! 337 | |                 if flag { break 'b "inner early exit"; };
Oct 13 11:47:02.896 INFO kablam! ...   |
Oct 13 11:47:02.896 INFO kablam! 375 | |             "normal exit"
Oct 13 11:47:02.896 INFO kablam! 376 | |         });
Oct 13 11:47:02.896 INFO kablam!     | |__________- in this macro invocation
Oct 13 11:47:02.896 INFO kablam! 
Oct 13 11:47:02.953 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Oct 13 11:47:02.956 INFO kablam! su: No module specific data is present
Oct 13 11:47:03.396 INFO running `"docker" "rm" "-f" "ee73ffbd8481a45228f6457132f07d215c4f749472652c48f14419d832451535"`
Oct 13 11:47:03.495 INFO blam! ee73ffbd8481a45228f6457132f07d215c4f749472652c48f14419d832451535