[INFO] fetching crate wall-a 0.1.2... [INFO] checking wall-a-0.1.2 against try#65132f36b923285d5da381c2fbafee6ce899e841 for pr-132712-1 [INFO] extracting crate wall-a 0.1.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate wall-a 0.1.2 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 wall-a 0.1.2 [INFO] finished tweaking crates.io crate wall-a 0.1.2 [INFO] tweaked toml for crates.io crate wall-a 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate wall-a 0.1.2 already has a lockfile, it will not be regenerated [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fcaf2a263d4d965cdfba2fcc8f96d31ed2deb88973139f34c55a651c6fff1ad5 [INFO] running `Command { std: "docker" "start" "-a" "fcaf2a263d4d965cdfba2fcc8f96d31ed2deb88973139f34c55a651c6fff1ad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcaf2a263d4d965cdfba2fcc8f96d31ed2deb88973139f34c55a651c6fff1ad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcaf2a263d4d965cdfba2fcc8f96d31ed2deb88973139f34c55a651c6fff1ad5", kill_on_drop: false }` [INFO] [stdout] fcaf2a263d4d965cdfba2fcc8f96d31ed2deb88973139f34c55a651c6fff1ad5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 616d4e195b3947d3940bdd122b02cc8d0068914969a756fa592ed4899d42c8c5 [INFO] running `Command { std: "docker" "start" "-a" "616d4e195b3947d3940bdd122b02cc8d0068914969a756fa592ed4899d42c8c5", 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 libc v0.2.155 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling zstd-safe v7.2.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde_json v1.0.122 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling minicbor v0.24.2 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Compiling cc v1.1.7 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking indexmap v2.3.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking jiff v0.1.4 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking uom v0.36.0 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling zstd-sys v2.0.13+zstd.1.5.6 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling minicbor-derive v0.15.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking zstd v0.13.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking argh_shared v0.1.12 [INFO] [stderr] Compiling argh_derive v0.1.12 [INFO] [stderr] Checking argh v0.1.12 [INFO] [stderr] Checking wall-a v0.1.2 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2021 edition to 2024 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `wall_a` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/staging.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: ambiguous `+` in a type [INFO] [stderr] --> src/staging.rs:71:38 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn writer(&mut self) -> &mut impl Write + use<> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: try adding parentheses [INFO] [stderr] | [INFO] [stderr] 71 | pub fn writer(&mut self) -> &mut (impl Write + use<>) { [INFO] [stderr] | + + [INFO] [stdout] warning: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/staging.rs:36:16 [INFO] [stdout] | [INFO] [stdout] 36 | if let Some(ref mut file) = file { [INFO] [stdout] | -^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&mut` [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] [stderr] error: aborting due to 1 previous error [INFO] [stderr] [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: `impl std::io::Write` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/staging.rs:71:38 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn writer(&mut self) -> &mut impl Write { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds [INFO] [stdout] --> src/staging.rs:71:19 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn writer(&mut self) -> &mut impl Write { [INFO] [stdout] | ^ [INFO] [stdout] = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 [INFO] [stdout] = note: `--force-warn impl-trait-overcaptures` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: use the precise capturing `use<...>` syntax to make the captures explicit [INFO] [stdout] | [INFO] [stdout] 71 | pub fn writer(&mut self) -> &mut impl Write + use<> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `wall_a` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/staging.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: ambiguous `+` in a type [INFO] [stderr] --> src/staging.rs:71:38 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn writer(&mut self) -> &mut impl Write + use<> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: try adding parentheses [INFO] [stderr] | [INFO] [stderr] 71 | pub fn writer(&mut self) -> &mut (impl Write + use<>) { [INFO] [stderr] | + + [INFO] [stderr] [INFO] [stderr] error: aborting due to 1 previous error [INFO] [stderr] [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/staging.rs:36:16 [INFO] [stdout] | [INFO] [stdout] 36 | if let Some(ref mut file) = file { [INFO] [stdout] | -^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&mut` [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] [stdout] warning: `impl std::io::Write` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/staging.rs:71:38 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn writer(&mut self) -> &mut impl Write { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds [INFO] [stdout] --> src/staging.rs:71:19 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn writer(&mut self) -> &mut impl Write { [INFO] [stdout] | ^ [INFO] [stdout] = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 [INFO] [stdout] = note: `--force-warn impl-trait-overcaptures` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: use the precise capturing `use<...>` syntax to make the captures explicit [INFO] [stdout] | [INFO] [stdout] 71 | pub fn writer(&mut self) -> &mut impl Write + use<> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.28s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking wall-a v0.1.2 (/tmp/fixit) [INFO] [stdout] error: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/staging.rs:36:16 [INFO] [stdout] | [INFO] [stdout] 36 | if let Some(ref mut file) = file { [INFO] [stdout] | -^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: patterns are not allowed to reset the default binding mode in edition 2024 [INFO] [stdout] --> src/staging.rs:36:16 [INFO] [stdout] | [INFO] [stdout] 36 | if let Some(ref mut file) = file { [INFO] [stdout] | -^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: desugar the match ergonomics: `&mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wall-a` (bin "wall-a") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `wall-a` (bin "wall-a" test) due to 1 previous error [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" "616d4e195b3947d3940bdd122b02cc8d0068914969a756fa592ed4899d42c8c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "616d4e195b3947d3940bdd122b02cc8d0068914969a756fa592ed4899d42c8c5", kill_on_drop: false }` [INFO] [stdout] 616d4e195b3947d3940bdd122b02cc8d0068914969a756fa592ed4899d42c8c5