[INFO] fetching crate metrics-observer 0.5.0... [INFO] checking metrics-observer-0.5.0 against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539 [INFO] extracting crate metrics-observer 0.5.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate metrics-observer 0.5.0 [INFO] finished tweaking crates.io crate metrics-observer 0.5.0 [INFO] tweaked toml for crates.io crate metrics-observer 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate metrics-observer 0.5.0 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 metrics-observer 0.5.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 65b365828ab170a6f2ae985e25bf3fc9d98776f3dc48fabd1fceb4f3eb1987fa [INFO] running `Command { std: "docker" "start" "-a" "65b365828ab170a6f2ae985e25bf3fc9d98776f3dc48fabd1fceb4f3eb1987fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65b365828ab170a6f2ae985e25bf3fc9d98776f3dc48fabd1fceb4f3eb1987fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65b365828ab170a6f2ae985e25bf3fc9d98776f3dc48fabd1fceb4f3eb1987fa", kill_on_drop: false }` [INFO] [stdout] 65b365828ab170a6f2ae985e25bf3fc9d98776f3dc48fabd1fceb4f3eb1987fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 65b47dba597f38b8d0911651ae600696ba62f62714cef7029a0e05f5542af9ec [INFO] running `Command { std: "docker" "start" "-a" "65b47dba597f38b8d0911651ae600696ba62f62714cef7029a0e05f5542af9ec", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling rustversion v1.0.20 [INFO] [stderr] Compiling zerocopy v0.8.23 [INFO] [stderr] Compiling rustix v1.0.2 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling linux-raw-sys v0.9.3 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling indexmap v2.8.0 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling once_cell v1.21.1 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling fixedbitset v0.5.7 [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking log v0.4.26 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling petgraph v0.7.1 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling multimap v0.10.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling tempfile v3.19.0 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling indoc v2.0.6 [INFO] [stderr] Checking compact_str v0.8.1 [INFO] [stderr] Checking lru v0.12.5 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Checking metrics v0.24.2 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking rand_xoshiro v0.7.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking sketches-ddsketch v0.3.0 [INFO] [stderr] Checking crossbeam-channel v0.5.14 [INFO] [stderr] Checking chrono v0.4.40 [INFO] [stderr] Checking metrics-util v0.19.1 [INFO] [stderr] Checking unicode-truncate v1.1.0 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling prost-derive v0.13.5 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/prost-derive-0.13.5/src/field/scalar.rs:726:51 [INFO] [stdout] | [INFO] [stdout] 726 | ... 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] 726 | let value: i64 = -lit.base10_parse::()?; [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [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" "65b47dba597f38b8d0911651ae600696ba62f62714cef7029a0e05f5542af9ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65b47dba597f38b8d0911651ae600696ba62f62714cef7029a0e05f5542af9ec", kill_on_drop: false }` [INFO] [stdout] 65b47dba597f38b8d0911651ae600696ba62f62714cef7029a0e05f5542af9ec