[INFO] fetching crate genz 0.4.0... [INFO] checking genz-0.4.0 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global [INFO] extracting crate genz 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate genz 0.4.0 [INFO] finished tweaking crates.io crate genz 0.4.0 [INFO] tweaked toml for crates.io crate genz 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate genz 0.4.0 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96d7190008a5f55c4694f0258b6ed0a205779680c2218694f597ffbbd9bd9638 [INFO] running `Command { std: "docker" "start" "-a" "96d7190008a5f55c4694f0258b6ed0a205779680c2218694f597ffbbd9bd9638", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96d7190008a5f55c4694f0258b6ed0a205779680c2218694f597ffbbd9bd9638", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96d7190008a5f55c4694f0258b6ed0a205779680c2218694f597ffbbd9bd9638", kill_on_drop: false }` [INFO] [stdout] 96d7190008a5f55c4694f0258b6ed0a205779680c2218694f597ffbbd9bd9638 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4cebb3207bb44418912a23bf4f1ac22035d5a17ad02c0ef9798ef8ccc1a8818 [INFO] running `Command { std: "docker" "start" "-a" "a4cebb3207bb44418912a23bf4f1ac22035d5a17ad02c0ef9798ef8ccc1a8818", kill_on_drop: false }` [INFO] [stderr] Checking genz v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/gen.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 26 | try_with_types(f).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `Types` declared on the function `try_with_types` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: TryGenTuple` [INFO] [stdout] = help: the following types implement trait `TryGenTuple`: [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] (T0, T1, T2, T3, T4, T5) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7, T8) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9) [INFO] [stdout] note: required by a bound in `try_with_types` [INFO] [stdout] --> src/gen.rs:17:30 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn try_with_types(f: impl for <'c> FnOnce(Region<'c>, Types::Tuple<'c>) -> Z) -> Option [INFO] [stdout] | ^^^^^^^^^^^ required by this bound in `try_with_types` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/gen.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | Self::try_from_types(f).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `Types` declared on the associated function `try_from_types` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: TryGenTuple` [INFO] [stdout] = help: the following types implement trait `TryGenTuple`: [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] (T0, T1, T2, T3, T4, T5) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7, T8) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9) [INFO] [stdout] note: required by a bound in `Gen::::try_from_types` [INFO] [stdout] --> src/gen.rs:69:32 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn try_from_types(f: impl for <'c> FnOnce(Region<'c>, Types::Tuple<'c>) -> Z::Generative<'c>) -> Option::try_from_types` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `genz` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/gen.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 26 | try_with_types(f).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `Types` declared on the function `try_with_types` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: TryGenTuple` [INFO] [stdout] = help: the following types implement trait `TryGenTuple`: [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] (T0, T1, T2, T3, T4, T5) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7, T8) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9) [INFO] [stdout] note: required by a bound in `try_with_types` [INFO] [stdout] --> src/gen.rs:17:30 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn try_with_types(f: impl for <'c> FnOnce(Region<'c>, Types::Tuple<'c>) -> Z) -> Option [INFO] [stdout] | ^^^^^^^^^^^ required by this bound in `try_with_types` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/gen.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | Self::try_from_types(f).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `Types` declared on the associated function `try_from_types` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: TryGenTuple` [INFO] [stdout] = help: the following types implement trait `TryGenTuple`: [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] (T0, T1, T2, T3, T4, T5) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7, T8) [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9) [INFO] [stdout] note: required by a bound in `Gen::::try_from_types` [INFO] [stdout] --> src/gen.rs:69:32 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn try_from_types(f: impl for <'c> FnOnce(Region<'c>, Types::Tuple<'c>) -> Z::Generative<'c>) -> Option::try_from_types` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `genz` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a4cebb3207bb44418912a23bf4f1ac22035d5a17ad02c0ef9798ef8ccc1a8818", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4cebb3207bb44418912a23bf4f1ac22035d5a17ad02c0ef9798ef8ccc1a8818", kill_on_drop: false }` [INFO] [stdout] a4cebb3207bb44418912a23bf4f1ac22035d5a17ad02c0ef9798ef8ccc1a8818