[INFO] fetching crate latexml_contrib 0.5.0...
[INFO] testing latexml_contrib-0.5.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate latexml_contrib 0.5.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate latexml_contrib 0.5.0
[INFO] finished tweaking crates.io crate latexml_contrib 0.5.0
[INFO] tweaked toml for crates.io crate latexml_contrib 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate latexml_contrib 0.5.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate latexml_contrib 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rhai_codegen v3.2.0
[INFO] [stderr]   Downloaded latexml_codegen v0.4.2
[INFO] [stderr]   Downloaded string-interner v0.20.0
[INFO] [stderr]   Downloaded kpathsea v0.3.4
[INFO] [stderr]   Downloaded which v8.0.4
[INFO] [stderr]   Downloaded kpathsea_sys v0.2.3
[INFO] [stderr]   Downloaded marpa-asf v0.3.0
[INFO] [stderr]   Downloaded libxml v0.3.21
[INFO] [stderr]   Downloaded rhai v1.25.1
[INFO] [stderr]   Downloaded libmarpa-asf-sys v0.3.0
[INFO] [stderr]   Downloaded latexml_engine v0.7.0
[INFO] [stderr]   Downloaded latexml_package v0.7.0
[INFO] [stderr]   Downloaded latexml_core v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d0b0414ac0f5a78659614860300578f1c49e61a54910324c00d0928ebc83bb07
[INFO] running `Command { std: "docker" "start" "d0b0414ac0f5a78659614860300578f1c49e61a54910324c00d0928ebc83bb07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0b0414ac0f5a78659614860300578f1c49e61a54910324c00d0928ebc83bb07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d0b0414ac0f5a78659614860300578f1c49e61a54910324c00d0928ebc83bb07" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0b0414ac0f5a78659614860300578f1c49e61a54910324c00d0928ebc83bb07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d0b0414ac0f5a78659614860300578f1c49e61a54910324c00d0928ebc83bb07" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.2
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling bitflags v2.13.0
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling cc v1.4.3
[INFO] [stderr]    Compiling clang-sys v1.9.1
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.9
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling tinyvec v1.11.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling latexml_core v0.6.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling which v8.0.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling object v0.39.1
[INFO] [stderr]    Compiling string-interner v0.20.0
[INFO] [stderr]    Compiling winnow v1.0.3
[INFO] [stderr]    Compiling filetime v0.2.29
[INFO] [stderr]    Compiling stacker v0.1.24
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling unidecode v0.3.0
[INFO] [stderr]    Compiling kpathsea_sys v0.2.3
[INFO] [stderr]    Compiling kpathsea v0.3.4
[INFO] [stderr]    Compiling latexml_engine v0.7.0
[INFO] [stderr] error: failed to run custom build command for `kpathsea v0.3.4`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_RELEASE_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/release/build/kpathsea-48687efd69eed140/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(kpathsea_linked)
[INFO] [stderr]   cargo:rerun-if-env-changed=KPSEWHICH
[INFO] [stderr]   cargo:rerun-if-env-changed=KPATHSEA_SKIP_TOOLCHAIN_CHECK
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   kpathsea: no usable TeX backend.
[INFO] [stderr] 
[INFO] [stderr]   libkpathsea was not found at build time (see the kpathsea_sys warning above),
[INFO] [stderr]   and no `kpsewhich` executable was found on PATH.
[INFO] [stderr] 
[INFO] [stderr]   This crate needs ONE of:
[INFO] [stderr] 
[INFO] [stderr]   1. libkpathsea to link against (in-process backend): install your
[INFO] [stderr]      platform's kpathsea development package — `libkpathsea-dev` on
[INFO] [stderr]      Debian/Ubuntu, `texlive` via Homebrew, or a TeX Live source
[INFO] [stderr]      install — or point KPATHSEA_LIB_DIR at the library directory.
[INFO] [stderr] 
[INFO] [stderr]   2. a `kpsewhich` executable to delegate to (subprocess backend):
[INFO] [stderr]      install any TeX distribution (TeX Live, MacTeX/BasicTeX, MiKTeX)
[INFO] [stderr]      and ensure `kpsewhich` is on PATH, or set KPSEWHICH to its
[INFO] [stderr]      location.
[INFO] [stderr] 
[INFO] [stderr]   Building on a machine without TeX for deployment to one with it?
[INFO] [stderr]   Set KPATHSEA_SKIP_TOOLCHAIN_CHECK=1 to bypass this check.
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d0b0414ac0f5a78659614860300578f1c49e61a54910324c00d0928ebc83bb07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b0414ac0f5a78659614860300578f1c49e61a54910324c00d0928ebc83bb07", kill_on_drop: false }`
[INFO] [stdout] d0b0414ac0f5a78659614860300578f1c49e61a54910324c00d0928ebc83bb07
