[INFO] fetching crate mirror_sparse_matrix 0.1.17... [INFO] checking mirror_sparse_matrix-0.1.17 against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539 [INFO] extracting crate mirror_sparse_matrix 0.1.17 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate mirror_sparse_matrix 0.1.17 [INFO] finished tweaking crates.io crate mirror_sparse_matrix 0.1.17 [INFO] tweaked toml for crates.io crate mirror_sparse_matrix 0.1.17 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mirror_sparse_matrix 0.1.17 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 131 packages to latest compatible versions [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 289133a78645229c731b6aa8594c4823e0b0f533d8089035baffe13084441f0d [INFO] running `Command { std: "docker" "start" "-a" "289133a78645229c731b6aa8594c4823e0b0f533d8089035baffe13084441f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "289133a78645229c731b6aa8594c4823e0b0f533d8089035baffe13084441f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "289133a78645229c731b6aa8594c4823e0b0f533d8089035baffe13084441f0d", kill_on_drop: false }` [INFO] [stdout] 289133a78645229c731b6aa8594c4823e0b0f533d8089035baffe13084441f0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ccd9f2452698321febf16b47f8d99f8c95c733cd65f26632036e4b5fa8cbed48 [INFO] running `Command { std: "docker" "start" "-a" "ccd9f2452698321febf16b47f8d99f8c95c733cd65f26632036e4b5fa8cbed48", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.182 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Compiling getrandom v0.4.1 [INFO] [stderr] Compiling home v0.5.12 [INFO] [stderr] Compiling bytes v1.11.1 [INFO] [stderr] Compiling anyhow v1.0.101 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling syn v2.0.116 [INFO] [stderr] Compiling lz4-sys v1.11.1+lz4-1.10.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cpp_demangle v0.3.5 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Checking permutation v0.2.5 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Checking vector_utils v0.1.5 [INFO] [stderr] Checking debugid v0.7.3 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking bitflags v2.11.0 [INFO] [stderr] Checking rustc-demangle v0.1.27 [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Compiling symbolic-demangle v8.8.0 [INFO] [stderr] Checking memchr v2.8.0 [INFO] [stderr] Checking flate2 v1.1.9 [INFO] [stderr] Checking string_utils v0.1.4 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking object v0.37.3 [INFO] [stderr] Checking stats_utils v0.1.3 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking parking_lot_core v0.8.6 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking symbolic-common v8.8.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking binary_vec_io v0.1.12 [INFO] [stderr] Checking mirror_sparse_matrix v0.1.17 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `pos` is never read [INFO] [stdout] --> src/lib.rs:316:17 [INFO] [stdout] | [INFO] [stdout] 316 | pos += 1; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.25.0 [INFO] [stderr] Compiling prost-build v0.9.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling prost-derive v0.9.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/prost-derive-0.9.0/src/field/scalar.rs:710:51 [INFO] [stdout] | [INFO] [stdout] 710 | ... 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] 710 | 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" "ccd9f2452698321febf16b47f8d99f8c95c733cd65f26632036e4b5fa8cbed48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccd9f2452698321febf16b47f8d99f8c95c733cd65f26632036e4b5fa8cbed48", kill_on_drop: false }` [INFO] [stdout] ccd9f2452698321febf16b47f8d99f8c95c733cd65f26632036e4b5fa8cbed48