Dec 12 11:08:09.781 INFO checking named-block-0.3.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 11:08:09.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 11:08:10.257 INFO [stdout] 146bf9a35ed7375801240916701e35aa7e253361a86c1a0d9e09ba9849c88370
Dec 12 11:08:10.264 INFO running `"docker" "start" "-a" "146bf9a35ed7375801240916701e35aa7e253361a86c1a0d9e09ba9849c88370"`
Dec 12 11:08:11.475 INFO [stderr] usermod: no changes
Dec 12 11:08:11.518 INFO [stderr]     Checking static-cond v0.1.1
Dec 12 11:08:11.518 INFO [stderr]     Checking named-block v0.3.1 (/source)
Dec 12 11:08:12.564 INFO [stderr] warning: label name `'b` shadows a label name that is already in scope
Dec 12 11:08:12.568 INFO [stderr]    --> src/lib.rs:362:17
Dec 12 11:08:12.568 INFO [stderr]     |
Dec 12 11:08:12.568 INFO [stderr] 334 |           let x = block!('b: {
Dec 12 11:08:12.568 INFO [stderr]     |  _________________-
Dec 12 11:08:12.568 INFO [stderr] 335 | |             if flag { break 'b "early exit"; }
Dec 12 11:08:12.568 INFO [stderr] 336 | |             let _y = block!('c: {
Dec 12 11:08:12.568 INFO [stderr] 337 | |                 if flag { break 'b "inner early exit"; };
Dec 12 11:08:12.568 INFO [stderr] ...   |
Dec 12 11:08:12.568 INFO [stderr] 352 | |                 block!('b: {
Dec 12 11:08:12.568 INFO [stderr]     | |                        -- first declared here
Dec 12 11:08:12.568 INFO [stderr] ...   |
Dec 12 11:08:12.568 INFO [stderr] 362 | |                 'b: while false {
Dec 12 11:08:12.568 INFO [stderr]     | |                 ^^ lifetime 'b already in scope
Dec 12 11:08:12.568 INFO [stderr] ...   |
Dec 12 11:08:12.568 INFO [stderr] 375 | |             "normal exit"
Dec 12 11:08:12.568 INFO [stderr] 376 | |         });
Dec 12 11:08:12.568 INFO [stderr]     | |__________- in this macro invocation
Dec 12 11:08:12.568 INFO [stderr] 
Dec 12 11:08:12.568 INFO [stderr] warning: label name `'a` shadows a label name that is already in scope
Dec 12 11:08:12.572 INFO [stderr]    --> src/lib.rs:392:31
Dec 12 11:08:12.572 INFO [stderr]     |
Dec 12 11:08:12.572 INFO [stderr] 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
Dec 12 11:08:12.572 INFO [stderr]     |                               -- first declared here
Dec 12 11:08:12.572 INFO [stderr] 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
Dec 12 11:08:12.572 INFO [stderr]     |                               ^^ lifetime 'a already in scope
Dec 12 11:08:12.572 INFO [stderr] 
Dec 12 11:08:12.572 INFO [stderr] warning: label name `'a` shadows a label name that is already in scope
Dec 12 11:08:12.572 INFO [stderr]    --> src/lib.rs:396:16
Dec 12 11:08:12.572 INFO [stderr]     |
Dec 12 11:08:12.572 INFO [stderr] 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
Dec 12 11:08:12.572 INFO [stderr]     |                               -- first declared here
Dec 12 11:08:12.572 INFO [stderr] ...
Dec 12 11:08:12.572 INFO [stderr] 396 |         block!('a: loop {
Dec 12 11:08:12.572 INFO [stderr]     |                ^^ lifetime 'a already in scope
Dec 12 11:08:12.572 INFO [stderr] 
Dec 12 11:08:12.572 INFO [stderr] warning: label name `'a` shadows a label name that is already in scope
Dec 12 11:08:12.572 INFO [stderr]    --> src/lib.rs:396:16
Dec 12 11:08:12.572 INFO [stderr]     |
Dec 12 11:08:12.572 INFO [stderr] 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
Dec 12 11:08:12.572 INFO [stderr]     |                               -- first declared here
Dec 12 11:08:12.572 INFO [stderr] ...
Dec 12 11:08:12.572 INFO [stderr] 396 |         block!('a: loop {
Dec 12 11:08:12.572 INFO [stderr]     |                ^^ lifetime 'a already in scope
Dec 12 11:08:12.572 INFO [stderr] 
Dec 12 11:08:12.576 INFO [stderr] warning: unreachable expression
Dec 12 11:08:12.576 INFO [stderr]    --> src/lib.rs:102:21
Dec 12 11:08:12.576 INFO [stderr]     |
Dec 12 11:08:12.576 INFO [stderr] 102 | /                     $ret = $out;
Dec 12 11:08:12.576 INFO [stderr] 103 | |                     break $life;
Dec 12 11:08:12.576 INFO [stderr] 104 | |                 }
Dec 12 11:08:12.576 INFO [stderr] 105 | |                 $ret
Dec 12 11:08:12.576 INFO [stderr] ...   |
Dec 12 11:08:12.576 INFO [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Dec 12 11:08:12.576 INFO [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Dec 12 11:08:12.576 INFO [stderr]     | |______________________________________________________^
Dec 12 11:08:12.576 INFO [stderr] ...
Dec 12 11:08:12.576 INFO [stderr] 334 |           let x = block!('b: {
Dec 12 11:08:12.576 INFO [stderr]     |  _________________-
Dec 12 11:08:12.576 INFO [stderr] 335 | |             if flag { break 'b "early exit"; }
Dec 12 11:08:12.576 INFO [stderr] 336 | |             let _y = block!('c: {
Dec 12 11:08:12.576 INFO [stderr] 337 | |                 if flag { break 'b "inner early exit"; };
Dec 12 11:08:12.576 INFO [stderr] ...   |
Dec 12 11:08:12.576 INFO [stderr] 375 | |             "normal exit"
Dec 12 11:08:12.576 INFO [stderr] 376 | |         });
Dec 12 11:08:12.576 INFO [stderr]     | |__________- in this macro invocation
Dec 12 11:08:12.576 INFO [stderr]     |
Dec 12 11:08:12.576 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 12 11:08:12.576 INFO [stderr] 
Dec 12 11:08:12.620 INFO [stderr] warning: unreachable expression
Dec 12 11:08:12.620 INFO [stderr]    --> src/lib.rs:102:21
Dec 12 11:08:12.620 INFO [stderr]     |
Dec 12 11:08:12.620 INFO [stderr] 102 | /                     $ret = $out;
Dec 12 11:08:12.620 INFO [stderr] 103 | |                     break $life;
Dec 12 11:08:12.620 INFO [stderr] 104 | |                 }
Dec 12 11:08:12.620 INFO [stderr] 105 | |                 $ret
Dec 12 11:08:12.620 INFO [stderr] ...   |
Dec 12 11:08:12.620 INFO [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Dec 12 11:08:12.620 INFO [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Dec 12 11:08:12.620 INFO [stderr]     | |______________________________________________________^
Dec 12 11:08:12.620 INFO [stderr] ...
Dec 12 11:08:12.620 INFO [stderr] 381 | /             block!('d: {
Dec 12 11:08:12.620 INFO [stderr] 382 | |                 //continue; //~ERROR NoBareContinueInNamedBlock
Dec 12 11:08:12.620 INFO [stderr] 383 | |                 //continue 'd; //~ERROR NoMatchedContinueInNamedBlock
Dec 12 11:08:12.620 INFO [stderr] 384 | |                 continue 'e;
Dec 12 11:08:12.620 INFO [stderr] 385 | |             });
Dec 12 11:08:12.620 INFO [stderr]     | |_______________- in this macro invocation
Dec 12 11:08:12.620 INFO [stderr] 
Dec 12 11:08:12.624 INFO [stderr] warning: unreachable expression
Dec 12 11:08:12.625 INFO [stderr]    --> src/lib.rs:102:21
Dec 12 11:08:12.625 INFO [stderr]     |
Dec 12 11:08:12.625 INFO [stderr] 102 | /                     $ret = $out;
Dec 12 11:08:12.625 INFO [stderr] 103 | |                     break $life;
Dec 12 11:08:12.625 INFO [stderr] 104 | |                 }
Dec 12 11:08:12.625 INFO [stderr] 105 | |                 $ret
Dec 12 11:08:12.625 INFO [stderr] ...   |
Dec 12 11:08:12.625 INFO [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Dec 12 11:08:12.625 INFO [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Dec 12 11:08:12.625 INFO [stderr]     | |______________________________________________________^
Dec 12 11:08:12.625 INFO [stderr] ...
Dec 12 11:08:12.625 INFO [stderr] 334 |           let x = block!('b: {
Dec 12 11:08:12.625 INFO [stderr]     |  _________________-
Dec 12 11:08:12.625 INFO [stderr] 335 | |             if flag { break 'b "early exit"; }
Dec 12 11:08:12.625 INFO [stderr] 336 | |             let _y = block!('c: {
Dec 12 11:08:12.625 INFO [stderr] 337 | |                 if flag { break 'b "inner early exit"; };
Dec 12 11:08:12.625 INFO [stderr] ...   |
Dec 12 11:08:12.625 INFO [stderr] 375 | |             "normal exit"
Dec 12 11:08:12.625 INFO [stderr] 376 | |         });
Dec 12 11:08:12.625 INFO [stderr]     | |__________- in this macro invocation
Dec 12 11:08:12.625 INFO [stderr] 
Dec 12 11:08:12.625 INFO [stderr] warning: unreachable expression
Dec 12 11:08:12.625 INFO [stderr]    --> src/lib.rs:102:21
Dec 12 11:08:12.625 INFO [stderr]     |
Dec 12 11:08:12.625 INFO [stderr] 102 | /                     $ret = $out;
Dec 12 11:08:12.625 INFO [stderr] 103 | |                     break $life;
Dec 12 11:08:12.625 INFO [stderr] 104 | |                 }
Dec 12 11:08:12.625 INFO [stderr] 105 | |                 $ret
Dec 12 11:08:12.625 INFO [stderr] ...   |
Dec 12 11:08:12.625 INFO [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Dec 12 11:08:12.625 INFO [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Dec 12 11:08:12.625 INFO [stderr]     | |______________________________________________________^
Dec 12 11:08:12.625 INFO [stderr] ...
Dec 12 11:08:12.625 INFO [stderr] 334 |           let x = block!('b: {
Dec 12 11:08:12.625 INFO [stderr]     |  _________________-
Dec 12 11:08:12.625 INFO [stderr] 335 | |             if flag { break 'b "early exit"; }
Dec 12 11:08:12.625 INFO [stderr] 336 | |             let _y = block!('c: {
Dec 12 11:08:12.625 INFO [stderr] 337 | |                 if flag { break 'b "inner early exit"; };
Dec 12 11:08:12.625 INFO [stderr] ...   |
Dec 12 11:08:12.625 INFO [stderr] 375 | |             "normal exit"
Dec 12 11:08:12.625 INFO [stderr] 376 | |         });
Dec 12 11:08:12.625 INFO [stderr]     | |__________- in this macro invocation
Dec 12 11:08:12.625 INFO [stderr] 
Dec 12 11:08:12.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 12 11:08:12.683 INFO [stderr] su: No module specific data is present
Dec 12 11:08:13.510 INFO running `"docker" "inspect" "146bf9a35ed7375801240916701e35aa7e253361a86c1a0d9e09ba9849c88370"`
Dec 12 11:08:13.820 INFO running `"docker" "rm" "-f" "146bf9a35ed7375801240916701e35aa7e253361a86c1a0d9e09ba9849c88370"`
Dec 12 11:08:14.044 INFO [stdout] 146bf9a35ed7375801240916701e35aa7e253361a86c1a0d9e09ba9849c88370