[INFO] fetching crate batch_oper 2.3.1... [INFO] checking batch_oper-2.3.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate batch_oper 2.3.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate batch_oper 2.3.1 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 batch_oper 2.3.1 [INFO] finished tweaking crates.io crate batch_oper 2.3.1 [INFO] tweaked toml for crates.io crate batch_oper 2.3.1 written to /workspace/builds/worker-9/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] [stderr] Blocking waiting for file lock on package cache [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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 3c2459aa496b582b50cd7bf38100ceb0b968452868696342d3647934267ae618 [INFO] running `Command { std: "docker" "start" "-a" "3c2459aa496b582b50cd7bf38100ceb0b968452868696342d3647934267ae618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c2459aa496b582b50cd7bf38100ceb0b968452868696342d3647934267ae618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c2459aa496b582b50cd7bf38100ceb0b968452868696342d3647934267ae618", kill_on_drop: false }` [INFO] [stdout] 3c2459aa496b582b50cd7bf38100ceb0b968452868696342d3647934267ae618 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 98cddf03f5e665c46e8b4fb3757be8f1e0d7db3be9d3ed4df1985301d58d9f63 [INFO] running `Command { std: "docker" "start" "-a" "98cddf03f5e665c46e8b4fb3757be8f1e0d7db3be9d3ed4df1985301d58d9f63", 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 batch_oper v2.3.1 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `batch_oper` [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:515:103 [INFO] [stderr] | [INFO] [stderr] 515 | $($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:515:78 [INFO] [stderr] | [INFO] [stderr] 515 | $($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: the meaning of the `pat` fragment specifier is changing in Rust 2021, which may affect this macro [INFO] [stdout] --> src/lib.rs:511:13 [INFO] [stdout] | [INFO] [stdout] 511 | { let $($p:pat $(| $t:ty)? $(= $e:expr)?),*} => { $(let $p $(: $t)? $(= $e)?;)* }; [INFO] [stdout] | ^^^^^^ help: use pat_param to preserve semantics: `$p:pat_param` [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn rust-2021-incompatible-or-patterns` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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:515:84 [INFO] [stdout] | [INFO] [stdout] 515 | $($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] 515 | $($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:515:61 [INFO] [stdout] | [INFO] [stdout] 515 | $($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] 515 | $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b (;) }) ; break $($l)? $el; } [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/chain_panic.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | panic!(self) [INFO] [stdout] | ------ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: use std::panic::panic_any instead: `std::panic::panic_any` [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn non-fmt-panics` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.08s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking batch_oper v2.3.1 (/tmp/fixit) [INFO] [stdout] error: `$p:pat` may be followed by `|`, which is not allowed for `pat` fragments [INFO] [stdout] --> src/lib.rs:511:22 [INFO] [stdout] | [INFO] [stdout] 511 | { let $($p:pat $(| $t:ty)? $(= $e:expr)?),*} => { $(let $p $(: $t)? $(= $e)?;)* }; [INFO] [stdout] | ^ not allowed after `pat` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `=>`, `,`, `=`, `if` or `in` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$p:pat` may be followed by `|`, which is not allowed for `pat` fragments [INFO] [stdout] --> src/lib.rs:511:22 [INFO] [stdout] | [INFO] [stdout] 511 | { let $($p:pat $(| $t:ty)? $(= $e:expr)?),*} => { $(let $p $(: $t)? $(= $e)?;)* }; [INFO] [stdout] | ^ not allowed after `pat` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `=>`, `,`, `=`, `if` or `in` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/chain_panic.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | panic!(self) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 8 | panic!("{}", self) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/chain_panic.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | panic!(self) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 8 | panic!("{}", self) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `a` in this scope [INFO] [stdout] --> src/tests.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | assert_eq!(a, 1); [INFO] [stdout] | ^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `b` in this scope [INFO] [stdout] --> src/tests.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | assert_eq!(b, 2); [INFO] [stdout] | ^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `batch_oper` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to check after updating to 2021 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "98cddf03f5e665c46e8b4fb3757be8f1e0d7db3be9d3ed4df1985301d58d9f63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98cddf03f5e665c46e8b4fb3757be8f1e0d7db3be9d3ed4df1985301d58d9f63", kill_on_drop: false }` [INFO] [stdout] 98cddf03f5e665c46e8b4fb3757be8f1e0d7db3be9d3ed4df1985301d58d9f63