[INFO] fetching crate derive_arbitrary 1.4.1... [INFO] checking derive_arbitrary-1.4.1 against try#65132f36b923285d5da381c2fbafee6ce899e841 for pr-132712-1 [INFO] extracting crate derive_arbitrary 1.4.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate derive_arbitrary 1.4.1 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 derive_arbitrary 1.4.1 [INFO] finished tweaking crates.io crate derive_arbitrary 1.4.1 [INFO] tweaked toml for crates.io crate derive_arbitrary 1.4.1 written to /workspace/builds/worker-3-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 4 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 478d5fedc556794bcd460aa6e76289d83639cfbacff5d4a53803e0203d88d191 [INFO] running `Command { std: "docker" "start" "-a" "478d5fedc556794bcd460aa6e76289d83639cfbacff5d4a53803e0203d88d191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "478d5fedc556794bcd460aa6e76289d83639cfbacff5d4a53803e0203d88d191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "478d5fedc556794bcd460aa6e76289d83639cfbacff5d4a53803e0203d88d191", kill_on_drop: false }` [INFO] [stdout] 478d5fedc556794bcd460aa6e76289d83639cfbacff5d4a53803e0203d88d191 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] bed01e0a07be84baf7830b1fa70c8d0169fa839d8e276b25aeac57c1dab05bb2 [INFO] running `Command { std: "docker" "start" "-a" "bed01e0a07be84baf7830b1fa70c8d0169fa839d8e276b25aeac57c1dab05bb2", 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] Checking unicode-ident v1.0.14 [INFO] [stderr] Checking proc-macro2 v1.0.92 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.89 [INFO] [stderr] Checking derive_arbitrary v1.4.1 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/field_attributes.rs (1 fix) [INFO] [stderr] Fixed src/lib.rs (2 fixes) [INFO] [stdout] warning: `impl quote::ToTokens` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/lib.rs:153:6 [INFO] [stdout] | [INFO] [stdout] 153 | ) -> impl quote::ToTokens { [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/lib.rs:151:22 [INFO] [stdout] | [INFO] [stdout] 151 | recursive_count: &syn::Ident, [INFO] [stdout] | ^ [INFO] [stdout] = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 [INFO] [stdout] note: you could use a `use<...>` bound to explicitly specify captures, but argument-position `impl Trait`s are not nameable [INFO] [stdout] --> src/lib.rs:152:11 [INFO] [stdout] | [INFO] [stdout] 152 | expr: impl quote::ToTokens, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [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] 150 ~ fn with_recursive_count_guard( [INFO] [stdout] 151 | recursive_count: &syn::Ident, [INFO] [stdout] 152 ~ expr: T, [INFO] [stdout] 153 ~ ) -> impl quote::ToTokens + use { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `impl quote::ToTokens` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/lib.rs:153:6 [INFO] [stdout] | [INFO] [stdout] 153 | ) -> impl quote::ToTokens { [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/lib.rs:151:22 [INFO] [stdout] | [INFO] [stdout] 151 | recursive_count: &syn::Ident, [INFO] [stdout] | ^ [INFO] [stdout] = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 [INFO] [stdout] note: you could use a `use<...>` bound to explicitly specify captures, but argument-position `impl Trait`s are not nameable [INFO] [stdout] --> src/lib.rs:152:11 [INFO] [stdout] | [INFO] [stdout] 152 | expr: impl quote::ToTokens, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [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] 150 ~ fn with_recursive_count_guard( [INFO] [stdout] 151 | recursive_count: &syn::Ident, [INFO] [stdout] 152 ~ expr: T, [INFO] [stdout] 153 ~ ) -> impl quote::ToTokens + use { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.06s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking derive_arbitrary v1.4.1 (/tmp/fixit) [INFO] [stdout] error[E0700]: hidden type for `impl quote::ToTokens` captures lifetime that does not appear in bounds [INFO] [stdout] --> src/lib.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 217 | recursive_count: &syn::Ident, [INFO] [stdout] | ----------- hidden type `impl quote::ToTokens` captures the anonymous lifetime defined here [INFO] [stdout] ... [INFO] [stdout] 220 | ) -> impl quote::ToTokens + use<> { [INFO] [stdout] | ---------------------------- opaque type defined here [INFO] [stdout] 221 | let count = variants.len() as u64; [INFO] [stdout] 222 | / with_recursive_count_guard( [INFO] [stdout] 223 | | recursive_count, [INFO] [stdout] 224 | | quote! { [INFO] [stdout] 225 | | // Use a multiply + shift to generate a ranged random number [INFO] [stdout] ... | [INFO] [stdout] 232 | | }, [INFO] [stdout] 233 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] help: add `'_` to the `use<...>` bound to explicitly capture it [INFO] [stdout] | [INFO] [stdout] 220 | ) -> impl quote::ToTokens + use<'_> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0700]: hidden type for `impl quote::ToTokens` captures lifetime that does not appear in bounds [INFO] [stdout] --> src/lib.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 217 | recursive_count: &syn::Ident, [INFO] [stdout] | ----------- hidden type `impl quote::ToTokens` captures the anonymous lifetime defined here [INFO] [stdout] ... [INFO] [stdout] 220 | ) -> impl quote::ToTokens + use<> { [INFO] [stdout] | ---------------------------- opaque type defined here [INFO] [stdout] 221 | let count = variants.len() as u64; [INFO] [stdout] 222 | / with_recursive_count_guard( [INFO] [stdout] 223 | | recursive_count, [INFO] [stdout] 224 | | quote! { [INFO] [stdout] 225 | | // Use a multiply + shift to generate a ranged random number [INFO] [stdout] ... | [INFO] [stdout] 232 | | }, [INFO] [stdout] 233 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] help: add `'_` to the `use<...>` bound to explicitly capture it [INFO] [stdout] | [INFO] [stdout] 220 | ) -> impl quote::ToTokens + use<'_> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0700`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0700`. [INFO] [stdout] [INFO] [stderr] error: could not compile `derive_arbitrary` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `derive_arbitrary` (lib 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" "bed01e0a07be84baf7830b1fa70c8d0169fa839d8e276b25aeac57c1dab05bb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bed01e0a07be84baf7830b1fa70c8d0169fa839d8e276b25aeac57c1dab05bb2", kill_on_drop: false }` [INFO] [stdout] bed01e0a07be84baf7830b1fa70c8d0169fa839d8e276b25aeac57c1dab05bb2