[INFO] fetching crate x-core 0.1.0... [INFO] building x-core-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate x-core 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate x-core 0.1.0 [INFO] finished tweaking crates.io crate x-core 0.1.0 [INFO] tweaked toml for crates.io crate x-core 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate x-core 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 82 packages to latest compatible versions [INFO] [stderr] Adding determinator v0.3.0 (available: v0.12.0) [INFO] [stderr] Adding guppy v0.8.0 (available: v0.17.21) [INFO] [stderr] Adding hakari v0.2.0 (available: v0.17.8) [INFO] [stderr] Adding indoc v1.0.9 (available: v2.0.6) [INFO] [stderr] Adding toml v0.5.11 (available: v0.9.7) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a031696af2669c7d99e80510a061fb3fb7f18853a83cada04f27c9b4e07333b2 [INFO] running `Command { std: "docker" "start" "-a" "a031696af2669c7d99e80510a061fb3fb7f18853a83cada04f27c9b4e07333b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a031696af2669c7d99e80510a061fb3fb7f18853a83cada04f27c9b4e07333b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a031696af2669c7d99e80510a061fb3fb7f18853a83cada04f27c9b4e07333b2", kill_on_drop: false }` [INFO] [stdout] a031696af2669c7d99e80510a061fb3fb7f18853a83cada04f27c9b4e07333b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5556527b707750cc9503ece895076d774240045ed5a2abc4a668d9f508148d77 [INFO] running `Command { std: "docker" "start" "-a" "5556527b707750cc9503ece895076d774240045ed5a2abc4a668d9f508148d77", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling camino v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling target-spec v0.7.0 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling cfg-expr v0.7.4 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling supercow v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling pathdiff v0.2.3 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling nested v0.1.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling bstr v1.12.0 [INFO] [stderr] Compiling diffy v0.2.2 [INFO] [stderr] Compiling twox-hash v1.6.3 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Compiling diffus v0.9.1 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling pest v2.8.2 [INFO] [stderr] Compiling atomicwrites v0.2.5 [INFO] [stderr] Compiling semver-parser v0.10.3 [INFO] [stderr] error: could not compile `syn` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=7462128f43ae805b -C extra-filename=-e378d5638d40ec08 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a28683de7e2d991e.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-084ae52e87cd4d87.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b4c15d9166d0a657.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5556527b707750cc9503ece895076d774240045ed5a2abc4a668d9f508148d77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5556527b707750cc9503ece895076d774240045ed5a2abc4a668d9f508148d77", kill_on_drop: false }` [INFO] [stdout] 5556527b707750cc9503ece895076d774240045ed5a2abc4a668d9f508148d77