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# rustc version
rustc 1.94.0-nightly (fabece9e9 2025-12-25)# docs.rs version
docsrs 0.1.0 (e6d7c66e 2025-12-21 )# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/mfem-cpp-0.2.0+mfem-4.6.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/mfem-cpp-0.2.0+mfem-4.6.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20251225-1.94.0-nightly-fabece9e9\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9a00cf5d9ed50259daec4e88634ac856460700089a8f2869a3e39881e9a5f295
[INFO] running `Command { std: "docker" "start" "-a" "9a00cf5d9ed50259daec4e88634ac856460700089a8f2869a3e39881e9a5f295", kill_on_drop: false }`
[INFO] [stderr] Compiling mfem-cpp v0.2.0+mfem-4.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `mfem-cpp v0.2.0+mfem-4.6.0 (/opt/rustwide/workdir)`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mfem-cpp-453c7d8a71e7ffc6/build-script-build` (exit status: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] CMAKE_TOOLCHAIN_FILE_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CMAKE_TOOLCHAIN_FILE_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CMAKE_TOOLCHAIN_FILE = None
[INFO] [stderr] CMAKE_TOOLCHAIN_FILE = None
[INFO] [stderr] CMAKE_GENERATOR_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CMAKE_GENERATOR_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CMAKE_GENERATOR = None
[INFO] [stderr] CMAKE_GENERATOR = None
[INFO] [stderr] CMAKE_PREFIX_PATH_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CMAKE_PREFIX_PATH_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CMAKE_PREFIX_PATH = None
[INFO] [stderr] CMAKE_PREFIX_PATH = None
[INFO] [stderr] CMAKE_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CMAKE_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CMAKE = None
[INFO] [stderr] CMAKE = None
[INFO] [stderr] -- CMake version: 3.28.3
[INFO] [stderr] -- Loading USER_CONFIG = /opt/rustwide/workdir/mfem/config/user.cmake (NOTFOUND)
[INFO] [stderr] -- USE_XSDK_DEFAULTS = 'OFF'
[INFO] [stderr] -- MFEM: using package POSIXCLOCKS
[INFO] [stderr] -- MFEM shared library: BUILD_SHARED_LIBS = OFF
[INFO] [stderr] -- MFEM build type: CMAKE_BUILD_TYPE = Debug
[INFO] [stderr] -- MFEM version: v4.6.0
[INFO] [stderr] -- MFEM git string: (unknown)
[INFO] [stderr] -- TPL_INCLUDE_DIRS =
[INFO] [stderr] -- Writing substitute header --> "mfem.hpp"
[INFO] [stderr] -- Writing substitute header --> "mfem-performance.hpp"
[INFO] [stderr] -- performance_ex1: add flags "-march=native -Wall -pedantic --param max-completely-peel-times=3"
[INFO] [stderr] -- Could NOT find Doxygen (missing: DOXYGEN_EXECUTABLE)
[INFO] [stderr] -- CMAKE_INSTALL_PREFIX = /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/mfem-cpp-d1974017b7139c52/out
[INFO] [stderr] -- Configuring done (0.0s)
[INFO] [stderr] -- Generating done (0.1s)
[INFO] [stderr] -- Build files have been written to: /opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/mfem-cpp-d1974017b7139c52/out/build
[INFO] [stderr] [ 0%] Building CXX object CMakeFiles/mfem.dir/fem/nonlininteg.cpp.o
[INFO] [stderr] [ 0%] Building CXX object CMakeFiles/mfem.dir/fem/fespacehierarchy.cpp.o
[INFO] [stderr] [ 0%] Building CXX object CMakeFiles/mfem.dir/fem/nonlinearform_ext.cpp.o
[INFO] [stderr] [ 0%] Building CXX object CMakeFiles/mfem.dir/fem/kdtree.cpp.o
[INFO] [stderr] [ 0%] Building CXX object CMakeFiles/mfem.dir/fem/qinterp/det.cpp.o
[INFO] [stderr] [ 2%] Building CXX object CMakeFiles/mfem.dir/fem/qfunction.cpp.o
[INFO] [stderr]
[INFO] [stderr] --- stderr
[INFO] [stderr] running: cd "/opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/mfem-cpp-d1974017b7139c52/out/build" && CMAKE_PREFIX_PATH="" LC_ALL="C" "cmake" "/opt/rustwide/workdir/mfem" "-B" "/opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/mfem-cpp-d1974017b7139c52/out/build" "-DBUILD_LIBRARY_TYPE=Static" "-DINSTALL_DIR_LIB=lib" "-DINSTALL_DIR_INCLUDE=include" "-DCMAKE_INSTALL_PREFIX=/opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/mfem-cpp-d1974017b7139c52/out" "-DCMAKE_C_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64 -w" "-DCMAKE_C_COMPILER=/usr/bin/cc" "-DCMAKE_CXX_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64 -w" "-DCMAKE_CXX_COMPILER=/usr/bin/c++" "-DCMAKE_ASM_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64 -w" "-DCMAKE_ASM_COMPILER=/usr/bin/cc" "-DCMAKE_BUILD_TYPE=Debug"
[INFO] [stderr] This miniapp requires MPI to be enabled.Please compile with MFEM_USE_MPI.
[INFO] [stderr] CMake Warning at CMakeLists.txt:819 (export):
[INFO] [stderr] Cannot create package registry file:
[INFO] [stderr]
[INFO] [stderr] //.cmake/packages/mfem/b36641de7254cfc2f7c22d9e1463da5e
[INFO] [stderr]
[INFO] [stderr] No such file or directory
[INFO] [stderr]
[INFO] [stderr]
[INFO] [stderr]
[INFO] [stderr] running: cd "/opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/mfem-cpp-d1974017b7139c52/out/build" && LC_ALL="C" MAKEFLAGS="-j --jobserver-fds=8,9 --jobserver-auth=8,9" "cmake" "--build" "/opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/mfem-cpp-d1974017b7139c52/out/build" "--target" "install" "--config" "Debug"
[INFO] [stderr] In file included from /opt/rustwide/workdir/mfem/fem/kdtree.hpp:15,
[INFO] [stderr] from /opt/rustwide/workdir/mfem/fem/kdtree.cpp:12:
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:317:12: error: 'uint8_t' in namespace 'std' does not name a type; did you mean 'wint_t'?
[INFO] [stderr] 317 | std::uint8_t dim;
[INFO] [stderr] | ^~~~~~~
[INFO] [stderr] | wint_t
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:320:25: error: expected ')' before 'dd'
[INFO] [stderr] 320 | CompN(std::uint8_t dd):dim(dd) {}
[INFO] [stderr] | ~ ^~~
[INFO] [stderr] | )
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:356:27: error: 'std::uint8_t' has not been declared
[INFO] [stderr] 356 | std::uint8_t cdim)
[INFO] [stderr] | ^~~~~~~
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp: In member function 'bool mfem::KDTree<Tindex, Tfloat, ndim, Tnorm>::CompN::operator()(const mfem::KDTree<Tindex, Tfloat, ndim, Tnorm>::PointND&, const mfem::KDTree<Tindex, Tfloat, ndim, Tnorm>::PointND&)':
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:325:23: error: 'dim' was not declared in this scope; did you mean 'ndim'?
[INFO] [stderr] 325 | return p1.xx[dim]<p2.xx[dim];
[INFO] [stderr] | ^~~
[INFO] [stderr] | ndim
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp: In member function 'bool mfem::KDTree<Tindex, Tfloat, ndim, Tnorm>::CompN::operator()(const mfem::KDTree<Tindex, Tfloat, ndim, Tnorm>::NodeND&, const mfem::KDTree<Tindex, Tfloat, ndim, Tnorm>::NodeND&)':
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:331:27: error: 'dim' was not declared in this scope; did you mean 'ndim'?
[INFO] [stderr] 331 | return n1.pt.xx[dim]<n2.pt.xx[dim];
[INFO] [stderr] | ^~~
[INFO] [stderr] | ndim
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp: In member function 'void mfem::KDTree<Tindex, Tfloat, ndim, Tnorm>::SortInPlace(typename std::vector<NodeND>::iterator, typename std::vector<NodeND>::iterator, size_t)':
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:368:12: error: 'uint8_t' is not a member of 'std'; did you mean 'wint_t'?
[INFO] [stderr] 368 | std::uint8_t cdim=(std::uint8_t)(level%ndim);
[INFO] [stderr] | ^~~~~~~
[INFO] [stderr] | wint_t
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:372:54: error: 'cdim' was not declared in this scope; did you mean 'ndim'?
[INFO] [stderr] 372 | std::nth_element(itb, itb+siz/2, ite, CompN(cdim));
[INFO] [stderr] | ^~~~
[INFO] [stderr] | ndim
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp: In member function 'void mfem::KDTree<Tindex, Tfloat, ndim, Tnorm>::PSearch(typename std::vector<NodeND>::iterator, typename std::vector<NodeND>::iterator, size_t, PointS&)':
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:394:12: error: 'uint8_t' is not a member of 'std'; did you mean 'wint_t'?
[INFO] [stderr] 394 | std::uint8_t dim=(std::uint8_t) (level%ndim);
[INFO] [stderr] | ^~~~~~~
[INFO] [stderr] | wint_t
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:401:24: error: 'dim' was not declared in this scope; did you mean 'ndim'?
[INFO] [stderr] 401 | if ((bc.sp.xx[dim]-bc.dist)>mtb->pt.xx[dim]) // look on the right only
[INFO] [stderr] | ^~~
[INFO] [stderr] | ndim
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp: In member function 'void mfem::KDTree<Tindex, Tfloat, ndim, Tnorm>::NNS(PointND&, const int&, typename std::vector<NodeND>::iterator, typename std::vector<NodeND>::iterator, size_t, std::vector<std::tuple<Tfloat, Tindex> >&)':
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:473:12: error: 'uint8_t' is not a member of 'std'; did you mean 'wint_t'?
[INFO] [stderr] 473 | std::uint8_t dim=(std::uint8_t) (level%ndim);
[INFO] [stderr] | ^~~~~~~
[INFO] [stderr] | wint_t
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:489:21: error: 'dim' was not declared in this scope; did you mean 'ndim'?
[INFO] [stderr] 489 | if ((pt.xx[dim]-R)>mtb->pt.xx[dim]) // look to the right only
[INFO] [stderr] | ^~~
[INFO] [stderr] | ndim
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp: In member function 'void mfem::KDTree<Tindex, Tfloat, ndim, Tnorm>::FindNeighborPoints(PointND&, Tfloat, typename std::vector<NodeND>::iterator, typename std::vector<NodeND>::iterator, size_t, std::vector<Tindex>&)':
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:525:12: error: 'uint8_t' is not a member of 'std'; did you mean 'wint_t'?
[INFO] [stderr] 525 | std::uint8_t dim=(std::uint8_t) (level%ndim);
[INFO] [stderr] | ^~~~~~~
[INFO] [stderr] | wint_t
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:532:21: error: 'dim' was not declared in this scope; did you mean 'ndim'?
[INFO] [stderr] 532 | if ((pt.xx[dim]-R)>mtb->pt.xx[dim]) // look to the right only
[INFO] [stderr] | ^~~
[INFO] [stderr] | ndim
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp: In member function 'void mfem::KDTree<Tindex, Tfloat, ndim, Tnorm>::FindNeighborPoints(PointND&, Tfloat, typename std::vector<NodeND>::iterator, typename std::vector<NodeND>::iterator, size_t, std::vector<Tindex>&, std::vector<Tfloat>&)':
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:574:12: error: 'uint8_t' is not a member of 'std'; did you mean 'wint_t'?
[INFO] [stderr] 574 | std::uint8_t dim=(std::uint8_t) (level%ndim);
[INFO] [stderr] | ^~~~~~~
[INFO] [stderr] | wint_t
[INFO] [stderr] /opt/rustwide/workdir/mfem/fem/../general/kdtree.hpp:581:21: error: 'dim' was not declared in this scope; did you mean 'ndim'?
[INFO] [stderr] 581 | if ((pt.xx[dim]-R)>mtb->pt.xx[dim]) // look to the right only
[INFO] [stderr] | ^~~
[INFO] [stderr] | ndim
[INFO] [stderr] gmake[2]: *** [CMakeFiles/mfem.dir/build.make:892: CMakeFiles/mfem.dir/fem/kdtree.cpp.o] Error 1
[INFO] [stderr] gmake[2]: *** Waiting for unfinished jobs....
[INFO] [stderr] gmake[1]: *** [CMakeFiles/Makefile2:749: CMakeFiles/mfem.dir/all] Error 2
[INFO] [stderr] gmake: *** [Makefile:146: all] Error 2
[INFO] [stderr]
[INFO] [stderr] thread 'main' (15) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cmake-0.1.57/src/lib.rs:1132:5:
[INFO] [stderr]
[INFO] [stderr] command did not execute successfully, got: exit status: 2
[INFO] [stderr]
[INFO] [stderr] build script failed, must exit now
[INFO] [stderr] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
[INFO] running `Command { std: "docker" "inspect" "9a00cf5d9ed50259daec4e88634ac856460700089a8f2869a3e39881e9a5f295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a00cf5d9ed50259daec4e88634ac856460700089a8f2869a3e39881e9a5f295", kill_on_drop: false }`
[INFO] [stdout] 9a00cf5d9ed50259daec4e88634ac856460700089a8f2869a3e39881e9a5f295