[INFO] fetching crate synth-ai 0.4.0... [INFO] checking synth-ai-0.4.0 against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539 [INFO] extracting crate synth-ai 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate synth-ai 0.4.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate synth-ai 0.4.0 [INFO] tweaked toml for crates.io crate synth-ai 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate synth-ai 0.4.0 on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate synth-ai 0.4.0 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f59449d4bf01c478f6ec35b3273f5971d678d288b12211e024bf1c1ead875df6 [INFO] running `Command { std: "docker" "start" "-a" "f59449d4bf01c478f6ec35b3273f5971d678d288b12211e024bf1c1ead875df6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f59449d4bf01c478f6ec35b3273f5971d678d288b12211e024bf1c1ead875df6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f59449d4bf01c478f6ec35b3273f5971d678d288b12211e024bf1c1ead875df6", kill_on_drop: false }` [INFO] [stdout] f59449d4bf01c478f6ec35b3273f5971d678d288b12211e024bf1c1ead875df6 [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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d8311a76001211f449481f8495a9c54b463931ad0884b2361a122e3ffe6e079 [INFO] running `Command { std: "docker" "start" "-a" "3d8311a76001211f449481f8495a9c54b463931ad0884b2361a122e3ffe6e079", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling cc v1.2.55 [INFO] [stderr] Checking errno v0.3.14 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling zerocopy v0.8.34 [INFO] [stderr] Checking signal-hook-registry v1.4.8 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Compiling uncased v0.9.10 [INFO] [stderr] Compiling libc v0.2.180 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking crypto-common v0.1.7 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling bindgen v0.66.1 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking bytes v1.11.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tokio v1.49.0 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking http v1.4.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling rustls v0.22.4 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking block-padding v0.3.3 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Compiling prost-derive v0.12.6 [INFO] [stderr] Checking der v0.7.10 [INFO] [stderr] Checking webpki-roots v1.0.5 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/prost-derive-0.12.6/src/field/scalar.rs:725:51 [INFO] [stdout] | [INFO] [stdout] 725 | ... let value: i64 = -lit.base10_parse()?; [INFO] [stdout] | ^^^^^^^^^^^^ cannot infer type of the type parameter `N` declared on the method `base10_parse` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 725 | let value: i64 = -lit.base10_parse::()?; [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `prost-derive` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3d8311a76001211f449481f8495a9c54b463931ad0884b2361a122e3ffe6e079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d8311a76001211f449481f8495a9c54b463931ad0884b2361a122e3ffe6e079", kill_on_drop: false }` [INFO] [stdout] 3d8311a76001211f449481f8495a9c54b463931ad0884b2361a122e3ffe6e079