ceres-solver/1.14.0: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-3697/.conan/data/ceres-solver/1.14.0/_/_/build/3f7fce77df6a8bf2cd48f30f36b9e07021e77b93 WARN: patches/1.14.0-0002-fix-msvc-c++17.patch: file 1/1: b'internal/ceres/schur_eliminator_impl.h' WARN: patches/1.14.0-0002-fix-msvc-c++17.patch: hunk no.1 doesn't match source file at line 151 WARN: patches/1.14.0-0002-fix-msvc-c++17.patch: expected: b' const Chunk& chunk = chunks_.back();' WARN: patches/1.14.0-0002-fix-msvc-c++17.patch: actual : b' CHECK_GT(chunk.size, 0);' ceres-solver/1.14.0: ERROR: Package '3f7fce77df6a8bf2cd48f30f36b9e07021e77b93' build failed ceres-solver/1.14.0: WARN: Build folder /home/conan/w/cci_PR-3697/.conan/data/ceres-solver/1.14.0/_/_/build/3f7fce77df6a8bf2cd48f30f36b9e07021e77b93 ERROR: ceres-solver/1.14.0: Error in build() method, line 125 tools.patch(**patch) ConanException: Failed to apply patch: patches/1.14.0-0002-fix-msvc-c++17.patch