[INFO] fetching crate named-block 0.3.1...
[INFO] testing named-block-0.3.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate named-block 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate named-block 0.3.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate named-block 0.3.1
[INFO] finished tweaking crates.io crate named-block 0.3.1
[INFO] tweaked toml for crates.io crate named-block 0.3.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded static-cond v0.1.1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c3c0bc72bfd999dae839e16d5f862061c4cf6388cb805b2fa32ebe32135c1aa
[INFO] running `"docker" "start" "-a" "7c3c0bc72bfd999dae839e16d5f862061c4cf6388cb805b2fa32ebe32135c1aa"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling named-block v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "7c3c0bc72bfd999dae839e16d5f862061c4cf6388cb805b2fa32ebe32135c1aa"`
[INFO] running `"docker" "rm" "-f" "7c3c0bc72bfd999dae839e16d5f862061c4cf6388cb805b2fa32ebe32135c1aa"`
[INFO] [stdout] 7c3c0bc72bfd999dae839e16d5f862061c4cf6388cb805b2fa32ebe32135c1aa
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3110f3c122b4c2df68470c1d4c8f8b362dbc69f041df74ad0112181f55bdf3d1
[INFO] running `"docker" "start" "-a" "3110f3c122b4c2df68470c1d4c8f8b362dbc69f041df74ad0112181f55bdf3d1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling static-cond v0.1.1
[INFO] [stderr]    Compiling named-block v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: label name `'b` shadows a label name that is already in scope
[INFO] [stderr]    --> src/lib.rs:362:17
[INFO] [stderr]     |
[INFO] [stderr] 352 |                 block!('b: {
[INFO] [stderr]     |                        -- first declared here
[INFO] [stderr] ...
[INFO] [stderr] 362 |                 'b: while false {
[INFO] [stderr]     |                 ^^ lifetime 'b already in scope
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: label name `'a` shadows a label name that is already in scope
[INFO] [stderr]    --> src/lib.rs:392:31
[INFO] [stderr]     |
[INFO] [stderr] 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
[INFO] [stderr]     |                               -- first declared here
[INFO] [stderr] 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
[INFO] [stderr]     |                               ^^ lifetime 'a already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: label name `'a` shadows a label name that is already in scope
[INFO] [stderr]    --> src/lib.rs:396:16
[INFO] [stderr]     |
[INFO] [stderr] 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
[INFO] [stderr]     |                               -- first declared here
[INFO] [stderr] ...
[INFO] [stderr] 396 |         block!('a: loop {
[INFO] [stderr]     |                ^^ lifetime 'a already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: label name `'a` shadows a label name that is already in scope
[INFO] [stderr]    --> src/lib.rs:396:16
[INFO] [stderr]     |
[INFO] [stderr] 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
[INFO] [stderr]     |                               -- first declared here
[INFO] [stderr] ...
[INFO] [stderr] 396 |         block!('a: loop {
[INFO] [stderr]     |                ^^ lifetime 'a already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/lib.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 | /                     $ret = $out;
[INFO] [stderr] 103 | |                     break $life;
[INFO] [stderr] 104 | |                 }
[INFO] [stderr] 105 | |                 $ret
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
[INFO] [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
[INFO] [stderr]     | |______________________________________________________^ unreachable expression
[INFO] [stderr] ...
[INFO] [stderr] 174 |                   block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* { $ret = $e; break $life2; }) ($stack $lp ()))
[INFO] [stderr]     |  _______________________________________________________________________________________-
[INFO] [stderr] 175 | |             } else {
[INFO] [stderr] 176 | |                 block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* break $life2 $e;) ($stack $lp ()))
[INFO] [stderr] 177 | |             }
[INFO] [stderr] ...   |
[INFO] [stderr] 334 |           let x = block!('b: {
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 335 |               if flag { break 'b "early exit"; }
[INFO] [stderr] 336 |               let _y = block!('c: {
[INFO] [stderr] 337 |                   if flag { break 'b "inner early exit"; };
[INFO] [stderr] ...
[INFO] [stderr] 369 |                   x + block!('d: {
[INFO] [stderr] 370 | |                     break 'd 42;
[INFO] [stderr]     | |____________________________- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 375 | |             "normal exit"
[INFO] [stderr] 376 | |         });
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/lib.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 | /                     $ret = $out;
[INFO] [stderr] 103 | |                     break $life;
[INFO] [stderr] 104 | |                 }
[INFO] [stderr] 105 | |                 $ret
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
[INFO] [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
[INFO] [stderr]     | |______________________________________________________^ unreachable expression
[INFO] [stderr] ...
[INFO] [stderr] 197 |                   block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* continue $life2;) ($stack () $init))
[INFO] [stderr]     |  __________________________________________________________________________-
[INFO] [stderr] 198 | |             }
[INFO] [stderr] 199 | |         }
[INFO] [stderr] 200 | |     };
[INFO] [stderr] ...   |
[INFO] [stderr] 381 | /             block!('d: {
[INFO] [stderr] 382 |                   //continue; //~ERROR NoBareContinueInNamedBlock
[INFO] [stderr] 383 |                   //continue 'd; //~ERROR NoMatchedContinueInNamedBlock
[INFO] [stderr] 384 | |                 continue 'e;
[INFO] [stderr]     | |___________________________- any code following this expression is unreachable
[INFO] [stderr] 385 | |             });
[INFO] [stderr]     | |_______________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/lib.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 | /                     $ret = $out;
[INFO] [stderr] 103 | |                     break $life;
[INFO] [stderr] 104 | |                 }
[INFO] [stderr] 105 | |                 $ret
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
[INFO] [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
[INFO] [stderr]     | |______________________________________________________^ unreachable expression
[INFO] [stderr] ...
[INFO] [stderr] 174 |                   block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* { $ret = $e; break $life2; }) ($stack $lp ()))
[INFO] [stderr]     |  _______________________________________________________________________________________-
[INFO] [stderr] 175 | |             } else {
[INFO] [stderr] 176 | |                 block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* break $life2 $e;) ($stack $lp ()))
[INFO] [stderr] 177 | |             }
[INFO] [stderr] ...   |
[INFO] [stderr] 334 |           let x = block!('b: {
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 335 |               if flag { break 'b "early exit"; }
[INFO] [stderr] 336 |               let _y = block!('c: {
[INFO] [stderr] 337 |                   if flag { break 'b "inner early exit"; };
[INFO] [stderr] ...
[INFO] [stderr] 345 |                       block!('b: {
[INFO] [stderr] 346 | |                         break 'b 42;
[INFO] [stderr]     | |________________________________- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 375 | |             "normal exit"
[INFO] [stderr] 376 | |         });
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/lib.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 | /                     $ret = $out;
[INFO] [stderr] 103 | |                     break $life;
[INFO] [stderr] 104 | |                 }
[INFO] [stderr] 105 | |                 $ret
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
[INFO] [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
[INFO] [stderr]     | |______________________________________________________^ unreachable expression
[INFO] [stderr] ...
[INFO] [stderr] 174 |                   block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* { $ret = $e; break $life2; }) ($stack $lp ()))
[INFO] [stderr]     |  _______________________________________________________________________________________-
[INFO] [stderr] 175 | |             } else {
[INFO] [stderr] 176 | |                 block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* break $life2 $e;) ($stack $lp ()))
[INFO] [stderr] 177 | |             }
[INFO] [stderr] ...   |
[INFO] [stderr] 334 |           let x = block!('b: {
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 335 |               if flag { break 'b "early exit"; }
[INFO] [stderr] 336 |               let _y = block!('c: {
[INFO] [stderr] 337 |                   if flag { break 'b "inner early exit"; };
[INFO] [stderr] ...
[INFO] [stderr] 352 |                   block!('b: {
[INFO] [stderr] 353 | |                     break 'b 42;
[INFO] [stderr]     | |____________________________- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 375 | |             "normal exit"
[INFO] [stderr] 376 | |         });
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "3110f3c122b4c2df68470c1d4c8f8b362dbc69f041df74ad0112181f55bdf3d1"`
[INFO] running `"docker" "rm" "-f" "3110f3c122b4c2df68470c1d4c8f8b362dbc69f041df74ad0112181f55bdf3d1"`
[INFO] [stdout] 3110f3c122b4c2df68470c1d4c8f8b362dbc69f041df74ad0112181f55bdf3d1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 44952de478488b1b8849804009464151adafdc77765be6355ef3d08e4acf64e1
[INFO] running `"docker" "start" "-a" "44952de478488b1b8849804009464151adafdc77765be6355ef3d08e4acf64e1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: label name `'b` shadows a label name that is already in scope
[INFO] [stderr]    --> src/lib.rs:362:17
[INFO] [stderr]     |
[INFO] [stderr] 352 |                 block!('b: {
[INFO] [stderr]     |                        -- first declared here
[INFO] [stderr] ...
[INFO] [stderr] 362 |                 'b: while false {
[INFO] [stderr]     |                 ^^ lifetime 'b already in scope
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: label name `'a` shadows a label name that is already in scope
[INFO] [stderr]    --> src/lib.rs:392:31
[INFO] [stderr]     |
[INFO] [stderr] 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
[INFO] [stderr]     |                               -- first declared here
[INFO] [stderr] 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
[INFO] [stderr]     |                               ^^ lifetime 'a already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: label name `'a` shadows a label name that is already in scope
[INFO] [stderr]    --> src/lib.rs:396:16
[INFO] [stderr]     |
[INFO] [stderr] 391 |         assert_eq!(42, block!('a: loop { break 'a 42 }));
[INFO] [stderr]     |                               -- first declared here
[INFO] [stderr] ...
[INFO] [stderr] 396 |         block!('a: loop {
[INFO] [stderr]     |                ^^ lifetime 'a already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: label name `'a` shadows a label name that is already in scope
[INFO] [stderr]    --> src/lib.rs:396:16
[INFO] [stderr]     |
[INFO] [stderr] 392 |         assert_eq!((), block!('a: {})); // make sure it works with no breaks
[INFO] [stderr]     |                               -- first declared here
[INFO] [stderr] ...
[INFO] [stderr] 396 |         block!('a: loop {
[INFO] [stderr]     |                ^^ lifetime 'a already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/lib.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 | /                     $ret = $out;
[INFO] [stderr] 103 | |                     break $life;
[INFO] [stderr] 104 | |                 }
[INFO] [stderr] 105 | |                 $ret
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
[INFO] [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
[INFO] [stderr]     | |______________________________________________________^ unreachable expression
[INFO] [stderr] ...
[INFO] [stderr] 174 |                   block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* { $ret = $e; break $life2; }) ($stack $lp ()))
[INFO] [stderr]     |  _______________________________________________________________________________________-
[INFO] [stderr] 175 | |             } else {
[INFO] [stderr] 176 | |                 block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* break $life2 $e;) ($stack $lp ()))
[INFO] [stderr] 177 | |             }
[INFO] [stderr] ...   |
[INFO] [stderr] 334 |           let x = block!('b: {
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 335 |               if flag { break 'b "early exit"; }
[INFO] [stderr] 336 |               let _y = block!('c: {
[INFO] [stderr] 337 |                   if flag { break 'b "inner early exit"; };
[INFO] [stderr] ...
[INFO] [stderr] 369 |                   x + block!('d: {
[INFO] [stderr] 370 | |                     break 'd 42;
[INFO] [stderr]     | |____________________________- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 375 | |             "normal exit"
[INFO] [stderr] 376 | |         });
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/lib.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 | /                     $ret = $out;
[INFO] [stderr] 103 | |                     break $life;
[INFO] [stderr] 104 | |                 }
[INFO] [stderr] 105 | |                 $ret
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
[INFO] [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
[INFO] [stderr]     | |______________________________________________________^ unreachable expression
[INFO] [stderr] ...
[INFO] [stderr] 197 |                   block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* continue $life2;) ($stack () $init))
[INFO] [stderr]     |  __________________________________________________________________________-
[INFO] [stderr] 198 | |             }
[INFO] [stderr] 199 | |         }
[INFO] [stderr] 200 | |     };
[INFO] [stderr] ...   |
[INFO] [stderr] 381 | /             block!('d: {
[INFO] [stderr] 382 |                   //continue; //~ERROR NoBareContinueInNamedBlock
[INFO] [stderr] 383 |                   //continue 'd; //~ERROR NoMatchedContinueInNamedBlock
[INFO] [stderr] 384 | |                 continue 'e;
[INFO] [stderr]     | |___________________________- any code following this expression is unreachable
[INFO] [stderr] 385 | |             });
[INFO] [stderr]     | |_______________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/lib.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 | /                     $ret = $out;
[INFO] [stderr] 103 | |                     break $life;
[INFO] [stderr] 104 | |                 }
[INFO] [stderr] 105 | |                 $ret
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
[INFO] [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
[INFO] [stderr]     | |______________________________________________________^ unreachable expression
[INFO] [stderr] ...
[INFO] [stderr] 174 |                   block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* { $ret = $e; break $life2; }) ($stack $lp ()))
[INFO] [stderr]     |  _______________________________________________________________________________________-
[INFO] [stderr] 175 | |             } else {
[INFO] [stderr] 176 | |                 block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* break $life2 $e;) ($stack $lp ()))
[INFO] [stderr] 177 | |             }
[INFO] [stderr] ...   |
[INFO] [stderr] 334 |           let x = block!('b: {
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 335 |               if flag { break 'b "early exit"; }
[INFO] [stderr] 336 |               let _y = block!('c: {
[INFO] [stderr] 337 |                   if flag { break 'b "inner early exit"; };
[INFO] [stderr] ...
[INFO] [stderr] 345 |                       block!('b: {
[INFO] [stderr] 346 | |                         break 'b 42;
[INFO] [stderr]     | |________________________________- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 375 | |             "normal exit"
[INFO] [stderr] 376 | |         });
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/lib.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 | /                     $ret = $out;
[INFO] [stderr] 103 | |                     break $life;
[INFO] [stderr] 104 | |                 }
[INFO] [stderr] 105 | |                 $ret
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |     (@scan {} $life:tt $ret:ident () -> ($($out:tt)*) (() $lp:tt $init:tt)) => {
[INFO] [stderr] 135 | |         block!(@wrap $life $lp $ret $init { $($out)* })
[INFO] [stderr]     | |______________________________________________________^ unreachable expression
[INFO] [stderr] ...
[INFO] [stderr] 174 |                   block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* { $ret = $e; break $life2; }) ($stack $lp ()))
[INFO] [stderr]     |  _______________________________________________________________________________________-
[INFO] [stderr] 175 | |             } else {
[INFO] [stderr] 176 | |                 block!(@scan $paren $life1 $ret ($($tail)*) -> ($($out)* break $life2 $e;) ($stack $lp ()))
[INFO] [stderr] 177 | |             }
[INFO] [stderr] ...   |
[INFO] [stderr] 334 |           let x = block!('b: {
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 335 |               if flag { break 'b "early exit"; }
[INFO] [stderr] 336 |               let _y = block!('c: {
[INFO] [stderr] 337 |                   if flag { break 'b "inner early exit"; };
[INFO] [stderr] ...
[INFO] [stderr] 352 |                   block!('b: {
[INFO] [stderr] 353 | |                     break 'b 42;
[INFO] [stderr]     | |____________________________- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 375 | |             "normal exit"
[INFO] [stderr] 376 | |         });
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/named_block-96f0e925cc8a03a4
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::shadowing ... ok
[INFO] [stdout] test tests::loops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests named-block
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - block (line 36) ... ok
[INFO] [stdout] test src/lib.rs - block (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "44952de478488b1b8849804009464151adafdc77765be6355ef3d08e4acf64e1"`
[INFO] running `"docker" "rm" "-f" "44952de478488b1b8849804009464151adafdc77765be6355ef3d08e4acf64e1"`
[INFO] [stdout] 44952de478488b1b8849804009464151adafdc77765be6355ef3d08e4acf64e1