[INFO] crate named-block 0.3.1 is already in cache [INFO] extracting crate named-block 0.3.1 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/named-block/0.3.1 [INFO] extracting crate named-block 0.3.1 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/named-block/0.3.1 [INFO] validating manifest of named-block-0.3.1 on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of named-block-0.3.1 on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing named-block-0.3.1 [INFO] finished frobbing named-block-0.3.1 [INFO] frobbed toml for named-block-0.3.1 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/named-block/0.3.1/Cargo.toml [INFO] started frobbing named-block-0.3.1 [INFO] finished frobbing named-block-0.3.1 [INFO] frobbed toml for named-block-0.3.1 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/named-block/0.3.1/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking named-block-0.3.1 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-7/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/named-block/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2b35e16c75c8bab5eb8e67c7fd7f2dca5aef72ce6528130cf94a5938c22d0897 [INFO] running `"docker" "start" "-a" "2b35e16c75c8bab5eb8e67c7fd7f2dca5aef72ce6528130cf94a5938c22d0897"` [INFO] [stderr] Checking static-cond v0.1.1 [INFO] [stderr] Checking named-block v0.3.1 (/opt/crater/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] 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] | | -- first declared here [INFO] [stderr] ... | [INFO] [stderr] 362 | | 'b: while false { [INFO] [stderr] | | ^^ lifetime 'b already in scope [INFO] [stderr] ... | [INFO] [stderr] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |__________- in this macro invocation [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] | |______________________________________________________^ [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] 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] [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] | |______________________________________________________^ [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] 385 | | }); [INFO] [stderr] | |_______________- in this macro invocation [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] | |______________________________________________________^ [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] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |__________- in this macro invocation [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] | |______________________________________________________^ [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] 375 | | "normal exit" [INFO] [stderr] 376 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.25s [INFO] running `"docker" "inspect" "2b35e16c75c8bab5eb8e67c7fd7f2dca5aef72ce6528130cf94a5938c22d0897"` [INFO] running `"docker" "rm" "-f" "2b35e16c75c8bab5eb8e67c7fd7f2dca5aef72ce6528130cf94a5938c22d0897"` [INFO] [stdout] 2b35e16c75c8bab5eb8e67c7fd7f2dca5aef72ce6528130cf94a5938c22d0897