Dec 18 13:46:04.285 INFO checking named-block-0.3.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:46:04.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/named-block/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:46:04.493 INFO [stdout] 3d735f4978e8eddfce198866c3890711b90d54d032c120d061194ee60fd2c7e6
Dec 18 13:46:04.498 INFO running `"docker" "start" "-a" "3d735f4978e8eddfce198866c3890711b90d54d032c120d061194ee60fd2c7e6"`
Dec 18 13:46:05.388 INFO [stderr]     Checking static-cond v0.1.1
Dec 18 13:46:05.388 INFO [stderr]     Checking named-block v0.3.1 (/opt/crater/workdir)
Dec 18 13:46:05.964 INFO [stderr] warning: label name `'b` shadows a label name that is already in scope
Dec 18 13:46:05.965 INFO [stderr]    --> src/lib.rs:362:17
Dec 18 13:46:05.965 INFO [stderr]     |
Dec 18 13:46:05.965 INFO [stderr] 334 |           let x = block!('b: {
Dec 18 13:46:05.965 INFO [stderr]     |  _________________-
Dec 18 13:46:05.965 INFO [stderr] 335 | |             if flag { break 'b "early exit"; }
Dec 18 13:46:05.965 INFO [stderr] 336 | |             let _y = block!('c: {
Dec 18 13:46:05.965 INFO [stderr] 337 | |                 if flag { break 'b "inner early exit"; };
Dec 18 13:46:05.965 INFO [stderr] ...   |
Dec 18 13:46:05.965 INFO [stderr] 352 | |                 block!('b: {
Dec 18 13:46:05.965 INFO [stderr]     | |                        -- first declared here
Dec 18 13:46:05.965 INFO [stderr] ...   |
Dec 18 13:46:05.965 INFO [stderr] 362 | |                 'b: while false {
Dec 18 13:46:05.965 INFO [stderr]     | |                 ^^ lifetime 'b already in scope
Dec 18 13:46:05.965 INFO [stderr] ...   |
Dec 18 13:46:05.965 INFO [stderr] 375 | |             "normal exit"
Dec 18 13:46:05.965 INFO [stderr] 376 | |         });
Dec 18 13:46:05.965 INFO [stderr]     | |__________- in this macro invocation
Dec 18 13:46:05.965 INFO [stderr] 
Dec 18 13:46:05.965 INFO [stderr] warning: label name `'a` shadows a label name that is already in scope
Dec 18 13:46:05.965 INFO [stderr]    --> src/lib.rs:392:31
Dec 18 13:46:05.965 INFO [stderr]     |
Dec 18 13:46:05.965 INFO [stderr] 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
Dec 18 13:46:05.965 INFO [stderr]     |                               -- first declared here
Dec 18 13:46:05.965 INFO [stderr] 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
Dec 18 13:46:05.965 INFO [stderr]     |                               ^^ lifetime 'a already in scope
Dec 18 13:46:05.965 INFO [stderr] 
Dec 18 13:46:05.965 INFO [stderr] warning: label name `'a` shadows a label name that is already in scope
Dec 18 13:46:05.965 INFO [stderr]    --> src/lib.rs:396:16
Dec 18 13:46:05.965 INFO [stderr]     |
Dec 18 13:46:05.965 INFO [stderr] 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
Dec 18 13:46:05.965 INFO [stderr]     |                               -- first declared here
Dec 18 13:46:05.965 INFO [stderr] ...
Dec 18 13:46:05.965 INFO [stderr] 396 |         block!('a: loop {
Dec 18 13:46:05.965 INFO [stderr]     |                ^^ lifetime 'a already in scope
Dec 18 13:46:05.965 INFO [stderr] 
Dec 18 13:46:05.965 INFO [stderr] warning: label name `'a` shadows a label name that is already in scope
Dec 18 13:46:05.965 INFO [stderr]    --> src/lib.rs:396:16
Dec 18 13:46:05.965 INFO [stderr]     |
Dec 18 13:46:05.965 INFO [stderr] 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
Dec 18 13:46:05.965 INFO [stderr]     |                               -- first declared here
Dec 18 13:46:05.965 INFO [stderr] ...
Dec 18 13:46:05.965 INFO [stderr] 396 |         block!('a: loop {
Dec 18 13:46:05.965 INFO [stderr]     |                ^^ lifetime 'a already in scope
Dec 18 13:46:05.965 INFO [stderr] 
Dec 18 13:46:05.984 INFO [stderr] warning: unreachable expression
Dec 18 13:46:05.984 INFO [stderr]    --> src/lib.rs:102:21
Dec 18 13:46:05.984 INFO [stderr]     |
Dec 18 13:46:05.984 INFO [stderr] 102 | /                     $ret = $out;
Dec 18 13:46:05.984 INFO [stderr] 103 | |                     break $life;
Dec 18 13:46:05.984 INFO [stderr] 104 | |                 }
Dec 18 13:46:05.984 INFO [stderr] 105 | |                 $ret
Dec 18 13:46:05.984 INFO [stderr] ...   |
Dec 18 13:46:05.984 INFO [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Dec 18 13:46:05.984 INFO [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Dec 18 13:46:05.984 INFO [stderr]     | |______________________________________________________^
Dec 18 13:46:05.984 INFO [stderr] ...
Dec 18 13:46:05.984 INFO [stderr] 334 |           let x = block!('b: {
Dec 18 13:46:05.984 INFO [stderr]     |  _________________-
Dec 18 13:46:05.984 INFO [stderr] 335 | |             if flag { break 'b "early exit"; }
Dec 18 13:46:05.984 INFO [stderr] 336 | |             let _y = block!('c: {
Dec 18 13:46:05.984 INFO [stderr] 337 | |                 if flag { break 'b "inner early exit"; };
Dec 18 13:46:05.984 INFO [stderr] ...   |
Dec 18 13:46:05.984 INFO [stderr] 375 | |             "normal exit"
Dec 18 13:46:05.984 INFO [stderr] 376 | |         });
Dec 18 13:46:05.984 INFO [stderr]     | |__________- in this macro invocation
Dec 18 13:46:05.984 INFO [stderr]     |
Dec 18 13:46:05.984 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 18 13:46:05.984 INFO [stderr] 
Dec 18 13:46:06.033 INFO [stderr] warning: unreachable expression
Dec 18 13:46:06.033 INFO [stderr]    --> src/lib.rs:102:21
Dec 18 13:46:06.033 INFO [stderr]     |
Dec 18 13:46:06.033 INFO [stderr] 102 | /                     $ret = $out;
Dec 18 13:46:06.033 INFO [stderr] 103 | |                     break $life;
Dec 18 13:46:06.033 INFO [stderr] 104 | |                 }
Dec 18 13:46:06.033 INFO [stderr] 105 | |                 $ret
Dec 18 13:46:06.033 INFO [stderr] ...   |
Dec 18 13:46:06.033 INFO [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Dec 18 13:46:06.033 INFO [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Dec 18 13:46:06.033 INFO [stderr]     | |______________________________________________________^
Dec 18 13:46:06.033 INFO [stderr] ...
Dec 18 13:46:06.033 INFO [stderr] 381 | /             block!('d: {
Dec 18 13:46:06.033 INFO [stderr] 382 | |                 //continue; //~ERROR NoBareContinueInNamedBlock
Dec 18 13:46:06.033 INFO [stderr] 383 | |                 //continue 'd; //~ERROR NoMatchedContinueInNamedBlock
Dec 18 13:46:06.033 INFO [stderr] 384 | |                 continue 'e;
Dec 18 13:46:06.033 INFO [stderr] 385 | |             });
Dec 18 13:46:06.033 INFO [stderr]     | |_______________- in this macro invocation
Dec 18 13:46:06.033 INFO [stderr] 
Dec 18 13:46:06.033 INFO [stderr] warning: unreachable expression
Dec 18 13:46:06.033 INFO [stderr]    --> src/lib.rs:102:21
Dec 18 13:46:06.033 INFO [stderr]     |
Dec 18 13:46:06.033 INFO [stderr] 102 | /                     $ret = $out;
Dec 18 13:46:06.033 INFO [stderr] 103 | |                     break $life;
Dec 18 13:46:06.033 INFO [stderr] 104 | |                 }
Dec 18 13:46:06.033 INFO [stderr] 105 | |                 $ret
Dec 18 13:46:06.033 INFO [stderr] ...   |
Dec 18 13:46:06.033 INFO [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Dec 18 13:46:06.033 INFO [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Dec 18 13:46:06.033 INFO [stderr]     | |______________________________________________________^
Dec 18 13:46:06.033 INFO [stderr] ...
Dec 18 13:46:06.033 INFO [stderr] 334 |           let x = block!('b: {
Dec 18 13:46:06.033 INFO [stderr]     |  _________________-
Dec 18 13:46:06.033 INFO [stderr] 335 | |             if flag { break 'b "early exit"; }
Dec 18 13:46:06.033 INFO [stderr] 336 | |             let _y = block!('c: {
Dec 18 13:46:06.033 INFO [stderr] 337 | |                 if flag { break 'b "inner early exit"; };
Dec 18 13:46:06.033 INFO [stderr] ...   |
Dec 18 13:46:06.033 INFO [stderr] 375 | |             "normal exit"
Dec 18 13:46:06.033 INFO [stderr] 376 | |         });
Dec 18 13:46:06.033 INFO [stderr]     | |__________- in this macro invocation
Dec 18 13:46:06.033 INFO [stderr] 
Dec 18 13:46:06.033 INFO [stderr] warning: unreachable expression
Dec 18 13:46:06.033 INFO [stderr]    --> src/lib.rs:102:21
Dec 18 13:46:06.033 INFO [stderr]     |
Dec 18 13:46:06.033 INFO [stderr] 102 | /                     $ret = $out;
Dec 18 13:46:06.033 INFO [stderr] 103 | |                     break $life;
Dec 18 13:46:06.033 INFO [stderr] 104 | |                 }
Dec 18 13:46:06.033 INFO [stderr] 105 | |                 $ret
Dec 18 13:46:06.033 INFO [stderr] ...   |
Dec 18 13:46:06.033 INFO [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
Dec 18 13:46:06.033 INFO [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
Dec 18 13:46:06.033 INFO [stderr]     | |______________________________________________________^
Dec 18 13:46:06.033 INFO [stderr] ...
Dec 18 13:46:06.033 INFO [stderr] 334 |           let x = block!('b: {
Dec 18 13:46:06.033 INFO [stderr]     |  _________________-
Dec 18 13:46:06.033 INFO [stderr] 335 | |             if flag { break 'b "early exit"; }
Dec 18 13:46:06.033 INFO [stderr] 336 | |             let _y = block!('c: {
Dec 18 13:46:06.033 INFO [stderr] 337 | |                 if flag { break 'b "inner early exit"; };
Dec 18 13:46:06.033 INFO [stderr] ...   |
Dec 18 13:46:06.033 INFO [stderr] 375 | |             "normal exit"
Dec 18 13:46:06.033 INFO [stderr] 376 | |         });
Dec 18 13:46:06.033 INFO [stderr]     | |__________- in this macro invocation
Dec 18 13:46:06.033 INFO [stderr] 
Dec 18 13:46:06.110 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 18 13:46:06.549 INFO running `"docker" "inspect" "3d735f4978e8eddfce198866c3890711b90d54d032c120d061194ee60fd2c7e6"`
Dec 18 13:46:06.674 INFO running `"docker" "rm" "-f" "3d735f4978e8eddfce198866c3890711b90d54d032c120d061194ee60fd2c7e6"`
Dec 18 13:46:06.796 INFO [stdout] 3d735f4978e8eddfce198866c3890711b90d54d032c120d061194ee60fd2c7e6