[INFO] fetching crate munge 0.4.1... [INFO] checking munge-0.4.1 against try#65132f36b923285d5da381c2fbafee6ce899e841 for pr-132712-1 [INFO] extracting crate munge 0.4.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate munge 0.4.1 on toolchain 65132f36b923285d5da381c2fbafee6ce899e841 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate munge 0.4.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate munge 0.4.1 [INFO] tweaked toml for crates.io crate munge 0.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 35 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d26bb0c0e030c1787cab5e3d2c0b14cab86eb4c81333124bd43fa88392d0d94 [INFO] running `Command { std: "docker" "start" "-a" "2d26bb0c0e030c1787cab5e3d2c0b14cab86eb4c81333124bd43fa88392d0d94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d26bb0c0e030c1787cab5e3d2c0b14cab86eb4c81333124bd43fa88392d0d94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d26bb0c0e030c1787cab5e3d2c0b14cab86eb4c81333124bd43fa88392d0d94", kill_on_drop: false }` [INFO] [stdout] 2d26bb0c0e030c1787cab5e3d2c0b14cab86eb4c81333124bd43fa88392d0d94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00604a784e356e83c32eeda3fdd4ec7f9e2f3376092569bb2837beb6aacfa900 [INFO] running `Command { std: "docker" "start" "-a" "00604a784e356e83c32eeda3fdd4ec7f9e2f3376092569bb2837beb6aacfa900", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.15.1 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Compiling target-triple v0.1.3 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking itoa v1.0.13 [INFO] [stderr] Compiling rustversion v1.0.18 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking indexmap v2.6.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.89 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Compiling munge_macro v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Checking munge v0.4.1 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking trybuild v1.0.101 [INFO] [stderr] Migrating tests/tests.rs from 2021 edition to 2024 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `munge` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stdout] warning: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/lib.rs:175:20 [INFO] [stdout] | [INFO] [stdout] 175 | munge!(let (mut a, mut b) = &mut mu); [INFO] [stdout] | -^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see 123076 [INFO] [stdout] = note: `--force-warn rust-2024-incompatible-pat` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/lib.rs:214:20 [INFO] [stdout] | [INFO] [stdout] 214 | munge!(let [mut a, mut b] = &mut mu); [INFO] [stdout] | -^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see 123076 [INFO] [stdout] [INFO] [stdout] [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 a destructuring pattern [INFO] [stderr] --> src/lib.rs:175:20 [INFO] [stderr] | [INFO] [stderr] 175 | munge!(let &(mut a, mut b) = &mut mu); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected a destructuring pattern [INFO] [stderr] --> src/lib.rs:214:20 [INFO] [stderr] | [INFO] [stderr] 214 | munge!(let &[mut a, mut b] = &mut mu); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected a destructuring pattern [INFO] [stderr] --> src/lib.rs:268:20 [INFO] [stderr] | [INFO] [stderr] 268 | munge!(let &Example { mut a, mut b } = &mut mu); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected a destructuring pattern [INFO] [stderr] --> src/lib.rs:278:20 [INFO] [stderr] | [INFO] [stderr] 278 | munge!(let &Example { a: mut x, b: mut y } = &mut mu); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: expected a destructuring pattern [INFO] [stderr] --> src/lib.rs:319:20 [INFO] [stderr] | [INFO] [stderr] 319 | munge!(let &Example(mut a, mut b) = &mut mu); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `y` in this scope [INFO] [stderr] --> src/lib.rs:280:20 [INFO] [stderr] | [INFO] [stderr] 280 | assert_eq!(y.write('f'), &'f'); [INFO] [stderr] | ^ help: a local variable with a similar name exists: `a` [INFO] [stdout] warning: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/lib.rs:268:20 [INFO] [stdout] | [INFO] [stdout] 268 | munge!(let Example { mut a, mut b } = &mut mu); [INFO] [stdout] | -^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see 123076 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/lib.rs:278:20 [INFO] [stdout] | [INFO] [stdout] 278 | munge!(let Example { a: mut x, b: mut y } = &mut mu); [INFO] [stdout] | -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see 123076 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error[E0425]: cannot find value `y` in this scope [INFO] [stderr] --> src/lib.rs:284:9 [INFO] [stderr] | [INFO] [stderr] 284 | y = &mut new_y; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] help: a local variable with a similar name exists [INFO] [stderr] | [INFO] [stderr] 284 | a = &mut new_y; [INFO] [stderr] | ~ [INFO] [stderr] help: you might have meant to introduce a new binding [INFO] [stderr] | [INFO] [stderr] 284 | let y = &mut new_y; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `y` in this scope [INFO] [stderr] --> src/lib.rs:286:17 [INFO] [stderr] | [INFO] [stderr] 286 | let _ = y; [INFO] [stderr] | ^ help: a local variable with a similar name exists: `a` [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/lib.rs:319:20 [INFO] [stdout] | [INFO] [stdout] 319 | munge!(let Example(mut a, mut b) = &mut mu); [INFO] [stdout] | -^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&` [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see 123076 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking munge v0.4.1 (/tmp/fixit) [INFO] [stdout] error: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/lib.rs:175:20 [INFO] [stdout] | [INFO] [stdout] 175 | munge!(let (mut a, mut b) = &mut mu); [INFO] [stdout] | -^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/lib.rs:214:20 [INFO] [stdout] | [INFO] [stdout] 214 | munge!(let [mut a, mut b] = &mut mu); [INFO] [stdout] | -^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/lib.rs:268:20 [INFO] [stdout] | [INFO] [stdout] 268 | munge!(let Example { mut a, mut b } = &mut mu); [INFO] [stdout] | -^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/lib.rs:278:20 [INFO] [stdout] | [INFO] [stdout] 278 | munge!(let Example { a: mut x, b: mut y } = &mut mu); [INFO] [stdout] | -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/lib.rs:319:20 [INFO] [stdout] | [INFO] [stdout] 319 | munge!(let Example(mut a, mut b) = &mut mu); [INFO] [stdout] | -^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `munge` (lib test) due to 5 previous errors [INFO] [stderr] error: failed to check after updating to 2024 [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" "00604a784e356e83c32eeda3fdd4ec7f9e2f3376092569bb2837beb6aacfa900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00604a784e356e83c32eeda3fdd4ec7f9e2f3376092569bb2837beb6aacfa900", kill_on_drop: false }` [INFO] [stdout] 00604a784e356e83c32eeda3fdd4ec7f9e2f3376092569bb2837beb6aacfa900