[INFO] fetching crate plexus-conformance 0.3.6...
[INFO] testing plexus-conformance-0.3.6 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate plexus-conformance 0.3.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate plexus-conformance 0.3.6
[INFO] finished tweaking crates.io crate plexus-conformance 0.3.6
[INFO] tweaked toml for crates.io crate plexus-conformance 0.3.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate plexus-conformance 0.3.6 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate plexus-conformance 0.3.6 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 455237cc461b1afc68a76e4647a794cb203196b8d35098170adebc0232308e6d
[INFO] running `Command { std: "docker" "start" "-a" "455237cc461b1afc68a76e4647a794cb203196b8d35098170adebc0232308e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "455237cc461b1afc68a76e4647a794cb203196b8d35098170adebc0232308e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "455237cc461b1afc68a76e4647a794cb203196b8d35098170adebc0232308e6d", kill_on_drop: false }`
[INFO] [stdout] 455237cc461b1afc68a76e4647a794cb203196b8d35098170adebc0232308e6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f5457e0f4021dc7434d4b7953f42a939f17e60efe5772537010e3909065e5ce
[INFO] running `Command { std: "docker" "start" "-a" "6f5457e0f4021dc7434d4b7953f42a939f17e60efe5772537010e3909065e5ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling jetscii v0.5.3
[INFO] [stderr]    Compiling entities v1.0.1
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling finl_unicode v1.4.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling melior-macro v0.19.4
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling phf v0.13.1
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling convert_case v0.11.0
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]    Compiling plexus-ir v0.3.6
[INFO] [stderr]    Compiling plexus-parser v0.3.6
[INFO] [stderr]    Compiling flatbuffers v25.12.19
[INFO] [stderr]    Compiling comrak v0.51.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling caseless v0.2.2
[INFO] [stderr]    Compiling plexus-serde v0.3.6
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling plexus-gql v0.3.6
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling plexus-engine v0.3.6
[INFO] [stderr]    Compiling tblgen v0.8.1
[INFO] [stderr]    Compiling mlir-sys v210.0.4
[INFO] [stderr] error: failed to run custom build command for `mlir-sys v210.0.4`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/mlir-sys-bcfb442deb7abe13/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr]   cargo:rerun-if-changed=wrapper.h
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   failed to find correct version (21.x.x) of llvm-config (found 18.1.3)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6f5457e0f4021dc7434d4b7953f42a939f17e60efe5772537010e3909065e5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5457e0f4021dc7434d4b7953f42a939f17e60efe5772537010e3909065e5ce", kill_on_drop: false }`
[INFO] [stdout] 6f5457e0f4021dc7434d4b7953f42a939f17e60efe5772537010e3909065e5ce