[INFO] fetching crate libsugar 2.4.1... [INFO] checking libsugar-2.4.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate libsugar 2.4.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate libsugar 2.4.1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libsugar 2.4.1 [INFO] finished tweaking crates.io crate libsugar 2.4.1 [INFO] tweaked toml for crates.io crate libsugar 2.4.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tuples v1.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5ad9e24df81fe6dbc7f47f9f41f83495ab73a09cd9536c58f8ea27a3fe6a19a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b5ad9e24df81fe6dbc7f47f9f41f83495ab73a09cd9536c58f8ea27a3fe6a19a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5ad9e24df81fe6dbc7f47f9f41f83495ab73a09cd9536c58f8ea27a3fe6a19a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5ad9e24df81fe6dbc7f47f9f41f83495ab73a09cd9536c58f8ea27a3fe6a19a", kill_on_drop: false }` [INFO] [stdout] b5ad9e24df81fe6dbc7f47f9f41f83495ab73a09cd9536c58f8ea27a3fe6a19a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36d190d05ddf3165926c31efa72e17bcde62d1210a933fde0bc54808f8c82dc4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "36d190d05ddf3165926c31efa72e17bcde62d1210a933fde0bc54808f8c82dc4", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Checking tuples v1.4.1 [INFO] [stderr] Checking libsugar v2.4.1 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/chain_panic.rs (1 fix) [INFO] [stderr] Fixed src/lib.rs (1 fix) [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `libsugar` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/lib.rs [INFO] [stderr] [INFO] [stderr] This likely indicates a bug in either rustc or cargo itself, [INFO] [stderr] and we would appreciate a bug report! You're likely to see [INFO] [stderr] a number of compiler warnings after this message which cargo [INFO] [stderr] attempted to fix but failed. If you could open an issue at [INFO] [stderr] https://github.com/rust-lang/rust/issues [INFO] [stderr] quoting the full output of this command we'd be very appreciative! [INFO] [stderr] Note that you may be able to make some more progress in the near-term [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stderr] [INFO] [stderr] The following errors were reported: [INFO] [stderr] error: expected expression, found `;` [INFO] [stderr] --> src/lib.rs:268:103 [INFO] [stderr] | [INFO] [stderr] 268 | $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b (;) }) ; break $($l)? $el(;) } [INFO] [stderr] | ^ expected expression [INFO] [stderr] | [INFO] [stderr] ::: src/tests.rs:32:18 [INFO] [stderr] | [INFO] [stderr] 32 | let _: i32 = bop!('a: match && Some(va) = a, Some(vb) = b => { [INFO] [stderr] | __________________- [INFO] [stderr] 33 | | #[cfg(feature = "std")] { [INFO] [stderr] 34 | | println!("some {} {}", va, vb); [INFO] [stderr] 35 | | } [INFO] [stderr] ... | [INFO] [stderr] 38 | | 2 [INFO] [stderr] 39 | | }); [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the macro `bop` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: expected expression, found `;` [INFO] [stderr] --> src/lib.rs:268:78 [INFO] [stderr] | [INFO] [stderr] 268 | $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b (;) }) ; break $($l)? $el(;) } [INFO] [stderr] | ^ expected expression [INFO] [stderr] | [INFO] [stderr] ::: src/tests.rs:32:18 [INFO] [stderr] | [INFO] [stderr] 32 | let _: i32 = bop!('a: match && Some(va) = a, Some(vb) = b => { [INFO] [stderr] | __________________- [INFO] [stderr] 33 | | #[cfg(feature = "std")] { [INFO] [stderr] 34 | | println!("some {} {}", va, vb); [INFO] [stderr] 35 | | } [INFO] [stderr] ... | [INFO] [stderr] 38 | | 2 [INFO] [stderr] 39 | | }); [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this error originates in the macro `bop` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: this labeled break expression is easy to confuse with an unlabeled break with a labeled value expression [INFO] [stdout] --> src/lib.rs:268:84 [INFO] [stdout] | [INFO] [stdout] 268 | $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b ; }) ; break $($l)? $el; } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/tests.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | let _: i32 = bop!('a: match && Some(va) = a, Some(vb) = b => { [INFO] [stdout] | __________________- [INFO] [stdout] 33 | | #[cfg(feature = "std")] { [INFO] [stdout] 34 | | println!("some {} {}", va, vb); [INFO] [stdout] 35 | | } [INFO] [stdout] ... | [INFO] [stdout] 38 | | 2 [INFO] [stdout] 39 | | }); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(break_with_label_and_loop)]` on by default [INFO] [stdout] = note: this warning originates in the macro `bop` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: wrap this expression in parentheses [INFO] [stdout] | [INFO] [stdout] 268 | $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b ; }) ; break $($l)? $el(;) } [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this labeled break expression is easy to confuse with an unlabeled break with a labeled value expression [INFO] [stdout] --> src/lib.rs:268:61 [INFO] [stdout] | [INFO] [stdout] 268 | $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b ; }) ; break $($l)? $el; } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/tests.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | let _: i32 = bop!('a: match && Some(va) = a, Some(vb) = b => { [INFO] [stdout] | __________________- [INFO] [stdout] 33 | | #[cfg(feature = "std")] { [INFO] [stdout] 34 | | println!("some {} {}", va, vb); [INFO] [stdout] 35 | | } [INFO] [stdout] ... | [INFO] [stdout] 38 | | 2 [INFO] [stdout] 39 | | }); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bop` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: wrap this expression in parentheses [INFO] [stdout] | [INFO] [stdout] 268 | $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b (;) }) ; break $($l)? $el; } [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.04s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking libsugar v2.4.1 (/tmp/fixit) [INFO] [stdout] warning: this labeled break expression is easy to confuse with an unlabeled break with a labeled value expression [INFO] [stdout] --> src/lib.rs:268:84 [INFO] [stdout] | [INFO] [stdout] 268 | $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b ; }) ; break $($l)? $el; } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/tests.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | let _: i32 = bop!('a: match && Some(va) = a, Some(vb) = b => { [INFO] [stdout] | __________________- [INFO] [stdout] 33 | | #[cfg(feature = "std")] { [INFO] [stdout] 34 | | println!("some {} {}", va, vb); [INFO] [stdout] 35 | | } [INFO] [stdout] ... | [INFO] [stdout] 38 | | 2 [INFO] [stdout] 39 | | }); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(break_with_label_and_loop)]` on by default [INFO] [stdout] = note: this warning originates in the macro `bop` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: wrap this expression in parentheses [INFO] [stdout] | [INFO] [stdout] 268 | $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b ; }) ; break $($l)? $el(;) } [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this labeled break expression is easy to confuse with an unlabeled break with a labeled value expression [INFO] [stdout] --> src/lib.rs:268:61 [INFO] [stdout] | [INFO] [stdout] 268 | $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b ; }) ; break $($l)? $el; } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/tests.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | let _: i32 = bop!('a: match && Some(va) = a, Some(vb) = b => { [INFO] [stdout] | __________________- [INFO] [stdout] 33 | | #[cfg(feature = "std")] { [INFO] [stdout] 34 | | println!("some {} {}", va, vb); [INFO] [stdout] 35 | | } [INFO] [stdout] ... | [INFO] [stdout] 38 | | 2 [INFO] [stdout] 39 | | }); [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bop` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: wrap this expression in parentheses [INFO] [stdout] | [INFO] [stdout] 268 | $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b (;) }) ; break $($l)? $el; } [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "36d190d05ddf3165926c31efa72e17bcde62d1210a933fde0bc54808f8c82dc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36d190d05ddf3165926c31efa72e17bcde62d1210a933fde0bc54808f8c82dc4", kill_on_drop: false }` [INFO] [stdout] 36d190d05ddf3165926c31efa72e17bcde62d1210a933fde0bc54808f8c82dc4