[INFO] fetching crate klotski 0.0.1...
[INFO] checking klotski-0.0.1 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate klotski 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate klotski 0.0.1 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate klotski 0.0.1
[INFO] finished tweaking crates.io crate klotski 0.0.1
[INFO] tweaked toml for crates.io crate klotski 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate klotski 0.0.1 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" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b5ef3779c63faed09a7ed33199d33a24c2073559dfae2d36f3d2f02d824ae39
[INFO] running `Command { std: "docker" "start" "-a" "0b5ef3779c63faed09a7ed33199d33a24c2073559dfae2d36f3d2f02d824ae39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b5ef3779c63faed09a7ed33199d33a24c2073559dfae2d36f3d2f02d824ae39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5ef3779c63faed09a7ed33199d33a24c2073559dfae2d36f3d2f02d824ae39", kill_on_drop: false }`
[INFO] [stdout] 0b5ef3779c63faed09a7ed33199d33a24c2073559dfae2d36f3d2f02d824ae39
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6727c48d02d60da95553f7547d9022a988ca491eb6038ff89dbb46f87568557
[INFO] running `Command { std: "docker" "start" "-a" "f6727c48d02d60da95553f7547d9022a988ca491eb6038ff89dbb46f87568557", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling scratch v1.0.7
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.130
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling cmake v0.1.51
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling link-cplusplus v1.0.9
[INFO] [stderr]    Compiling cxx v1.0.130
[INFO] [stderr]    Compiling cxx-build v1.0.130
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.130
[INFO] [stderr]    Compiling klotski v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `klotski v0.0.1 (/opt/rustwide/workdir)`
[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/klotski-acb5da857cef32dd/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]   running: cd "/opt/rustwide/target/debug/build/klotski-99c2b5c230b3deaf/out/build" && CMAKE_PREFIX_PATH="" "cmake" "/opt/rustwide/workdir/klotski" "-DCARGO_BUILD:BOOL=ON" "-DKLSK_ENABLE_TESTING:BOOL=OFF" "-DKLSK_ENABLE_BENCHMARK:BOOL=OFF" "-DKLSK_C_FFI:BOOL=OFF" "-DKLSK_PYTHON_FFI:BOOL=OFF" "-DCMAKE_INSTALL_PREFIX=/opt/rustwide/target/debug/build/klotski-99c2b5c230b3deaf/out" "-DCMAKE_C_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_C_COMPILER=/usr/bin/cc" "-DCMAKE_CXX_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_CXX_COMPILER=/usr/bin/c++" "-DCMAKE_ASM_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_ASM_COMPILER=/usr/bin/cc" "-DCMAKE_BUILD_TYPE=Debug"
[INFO] [stderr]   -- The C compiler identification is GNU 11.4.0
[INFO] [stderr]   -- The CXX compiler identification is GNU 11.4.0
[INFO] [stderr]   -- Detecting C compiler ABI info
[INFO] [stderr]   -- Detecting C compiler ABI info - done
[INFO] [stderr]   -- Check for working C compiler: /usr/bin/cc - skipped
[INFO] [stderr]   -- Detecting C compile features
[INFO] [stderr]   -- Detecting C compile features - done
[INFO] [stderr]   -- Detecting CXX compiler ABI info
[INFO] [stderr]   -- Detecting CXX compiler ABI info - done
[INFO] [stderr]   -- Check for working CXX compiler: /usr/bin/c++ - skipped
[INFO] [stderr]   -- Detecting CXX compile features
[INFO] [stderr]   -- Detecting CXX compile features - done
[INFO] [stderr]   -- Detected PHMAP Version - 1.4.0
[INFO] [stderr]   -- Configuring done
[INFO] [stderr]   -- Generating done
[INFO] [stderr]   -- Build files have been written to: /opt/rustwide/target/debug/build/klotski-99c2b5c230b3deaf/out/build
[INFO] [stderr]   running: cd "/opt/rustwide/target/debug/build/klotski-99c2b5c230b3deaf/out/build" && MAKEFLAGS="-j --jobserver-fds=8,9 --jobserver-auth=8,9" "cmake" "--build" "." "--target" "install" "--config" "Debug"
[INFO] [stderr]   [  5%] Building CXX object src/core/CMakeFiles/klotski_core.dir/common_code/internal/common_code.cc.o
[INFO] [stderr]   [ 10%] Building CXX object src/core/CMakeFiles/klotski_core.dir/common_code/internal/serialize.cc.o
[INFO] [stderr]   [ 15%] Building CXX object src/core/CMakeFiles/klotski_core.dir/all_cases/internal/basic_ranges.cc.o
[INFO] [stderr]   [ 21%] Building CXX object src/core/CMakeFiles/klotski_core.dir/all_cases/internal/all_cases.cc.o
[INFO] [stderr]   [ 26%] Building CXX object src/core/CMakeFiles/klotski_core.dir/common_code/internal/mirror.cc.o
[INFO] [stderr]   [ 31%] Building CXX object src/core/CMakeFiles/klotski_core.dir/ranges/internal/spawn.cc.o
[INFO] [stderr]   [ 36%] Building CXX object src/core/CMakeFiles/klotski_core.dir/ranges/internal/ranges.cc.o
[INFO] [stderr]   [ 47%] Building CXX object src/core/CMakeFiles/klotski_core.dir/raw_code/internal/raw_code.cc.o
[INFO] [stderr]   [ 47%] Building CXX object src/core/CMakeFiles/klotski_core.dir/ranges/internal/derive.cc.o
[INFO] [stderr]   [ 52%] Building CXX object src/core/CMakeFiles/klotski_core.dir/short_code/internal/serialize.cc.o
[INFO] [stderr]   [ 57%] Building CXX object src/core/CMakeFiles/klotski_core.dir/group/internal/group_union.cc.o
[INFO] [stderr]   [ 63%] Building CXX object src/core/CMakeFiles/klotski_core.dir/mover/internal/mover.cc.o
[INFO] [stderr]   [ 68%] Building CXX object src/core/CMakeFiles/klotski_core.dir/short_code/internal/convert.cc.o
[INFO] [stderr]   [ 73%] Building CXX object src/core/CMakeFiles/klotski_core.dir/raw_code/internal/mirror.cc.o
[INFO] [stderr]   [ 78%] Building CXX object src/core/CMakeFiles/klotski_core.dir/raw_code/internal/convert.cc.o
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   CMake Warning:
[INFO] [stderr]     Manually-specified variables were not used by the project:
[INFO] [stderr] 
[INFO] [stderr]       CMAKE_ASM_COMPILER
[INFO] [stderr]       CMAKE_ASM_FLAGS
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/mirror.cc:1:10: fatal error: format: No such file or directory
[INFO] [stderr]       1 | #include <format>
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:174: src/core/CMakeFiles/klotski_core.dir/common_code/internal/mirror.cc.o] Error 1
[INFO] [stderr]   gmake[2]: *** Waiting for unfinished jobs....
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.cc:1:10: fatal error: format: No such file or directory
[INFO] [stderr]       1 | #include <format>
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:188: src/core/CMakeFiles/klotski_core.dir/raw_code/internal/raw_code.cc.o] Error 1
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/group/group.h:417,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/group/internal/group_union.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/group/internal/case_info.inl:3:10: fatal error: format: No such file or directory
[INFO] [stderr]       3 | #include <format>
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:272: src/core/CMakeFiles/klotski_core.dir/group/internal/group_union.cc.o] Error 1
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/group/group.h:417,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/all_cases/internal/basic_ranges.cc:4:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/group/internal/case_info.inl:3:10: fatal error: format: No such file or directory
[INFO] [stderr]       3 | #include <format>
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:118: src/core/CMakeFiles/klotski_core.dir/all_cases/internal/basic_ranges.cc.o] Error 1
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/serialize.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static constexpr klotski::codec::RawCode klotski::codec::RawCode::unsafe_create(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:14:17: error: 'bit_cast' is not a member of 'std'; did you mean 'bad_cast'?
[INFO] [stderr]      14 |     return std::bit_cast<RawCode>(raw_code); // init directly
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]         |                 bad_cast
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:14:33: error: expected primary-expression before '>' token
[INFO] [stderr]      14 |     return std::bit_cast<RawCode>(raw_code); // init directly
[INFO] [stderr]         |                                 ^
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:48:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      48 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:55:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      55 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::RawCode>::operator()(const klotski::codec::RawCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:105:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     105 |         return std::hash<uint64_t>{}(r.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/string_view:42,
[INFO] [stderr]                    from /usr/include/c++/11/bits/basic_string.h:48,
[INFO] [stderr]                    from /usr/include/c++/11/string:55,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:63,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/serialize.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/convert.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h: In function 'constexpr uint32_t klotski::range_reverse(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:79:16: error: 'byteswap' is not a member of 'std'
[INFO] [stderr]      79 |     bin = std::byteswap(bin);
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/ranges/internal/derive.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h: In function 'constexpr uint32_t klotski::range_reverse(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:79:16: error: 'byteswap' is not a member of 'std'
[INFO] [stderr]      79 |     bin = std::byteswap(bin);
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/all_cases/all_cases.h:44,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/all_cases/internal/all_cases.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h: In function 'constexpr uint32_t klotski::range_reverse(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:79:16: error: 'byteswap' is not a member of 'std'
[INFO] [stderr]      79 |     bin = std::byteswap(bin);
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h: In function 'constexpr uint32_t klotski::range_reverse(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:79:16: error: 'byteswap' is not a member of 'std'
[INFO] [stderr]      79 |     bin = std::byteswap(bin);
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/ranges/ranges.h:22,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/ranges/internal/ranges.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h: In function 'constexpr uint32_t klotski::range_reverse(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:79:16: error: 'byteswap' is not a member of 'std'
[INFO] [stderr]      79 |     bin = std::byteswap(bin);
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/short_code/internal/offset/offset.h:5,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/convert.cc:3:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h: In function 'constexpr uint32_t klotski::range_reverse(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:79:16: error: 'byteswap' is not a member of 'std'
[INFO] [stderr]      79 |     bin = std::byteswap(bin);
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/all_cases/all_cases.h:44,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:76,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:4,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/serialize.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h: In function 'constexpr uint32_t klotski::range_reverse(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:79:16: error: 'byteswap' is not a member of 'std'
[INFO] [stderr]      79 |     bin = std::byteswap(bin);
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/ranges/internal/spawn.cc:3:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h: In function 'constexpr uint32_t klotski::range_reverse(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:79:16: error: 'byteswap' is not a member of 'std'
[INFO] [stderr]      79 |     bin = std::byteswap(bin);
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/all_cases/all_cases.h:44,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:76,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:4,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/mirror.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h: In function 'constexpr uint32_t klotski::range_reverse(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:79:16: error: 'byteswap' is not a member of 'std'
[INFO] [stderr]      79 |     bin = std::byteswap(bin);
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:4,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/serialize.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:75:38: error: 'class std::optional<unsigned int>' has no member named 'transform'
[INFO] [stderr]      75 |     return string_decode(short_code).transform(unsafe_create);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:88:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      88 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:95:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      95 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::ShortCode>::operator()(const klotski::codec::ShortCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:127:37: error: call to non-'constexpr' function 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const'
[INFO] [stderr]     127 |         return std::hash<uint32_t>{}(s.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/string_view:42,
[INFO] [stderr]                    from /usr/include/c++/11/bits/basic_string.h:48,
[INFO] [stderr]                    from /usr/include/c++/11/string:55,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:63,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/serialize.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:166:3: note: 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const' declared here
[INFO] [stderr]     166 |   _Cxx_hashtable_define_trivial_hash(unsigned int)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/serialize.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:66:39: error: 'class std::optional<long unsigned int>' has no member named 'transform'
[INFO] [stderr]      66 |     return string_decode(common_code).transform(unsafe_create);
[INFO] [stderr]         |                                       ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_raw_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:79:38: error: 'class std::optional<klotski::codec::RawCode>' has no member named 'transform'
[INFO] [stderr]      79 |     return RawCode::create(raw_code).transform(convert);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:92:42: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      92 |     return ShortCode::create(short_code).transform(convert);
[INFO] [stderr]         |                                          ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:99:47: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      99 |     return ShortCode::from_string(short_code).transform(convert);
[INFO] [stderr]         |                                               ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::CommonCode>::operator()(const klotski::codec::CommonCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:149:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     149 |         return std::hash<uint64_t>{}(c.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/string_view:42,
[INFO] [stderr]                    from /usr/include/c++/11/bits/basic_string.h:48,
[INFO] [stderr]                    from /usr/include/c++/11/string:55,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:63,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/serialize.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/all_cases/all_cases.h:44,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:76,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:4,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/serialize.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/serialize.cc: In function 'char klotski::codec::to_hex_char(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:30:31: warning: attributes at the beginning of statement are ignored [-Wattributes]
[INFO] [stderr]      30 |     #define KLSK_ASSUME(expr) [[assume(expr)]]
[INFO] [stderr]         |                               ^~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/serialize.cc:7:5: note: in expansion of macro 'KLSK_ASSUME'
[INFO] [stderr]       7 |     KLSK_ASSUME(hex_bit < 0x10);
[INFO] [stderr]         |     ^~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/ranges/internal/spawn.cc: In member function 'void klotski::cases::Ranges::spawn(int, int, int)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:30:31: warning: attributes at the beginning of statement are ignored [-Wattributes]
[INFO] [stderr]      30 |     #define KLSK_ASSUME(expr) [[assume(expr)]]
[INFO] [stderr]         |                               ^~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/ranges/internal/spawn.cc:28:5: note: in expansion of macro 'KLSK_ASSUME'
[INFO] [stderr]      28 |     KLSK_ASSUME(n >= 0 && n_2x1 >= 0 && n_1x1 >= 0);
[INFO] [stderr]         |     ^~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:30:31: warning: attributes at the beginning of statement are ignored [-Wattributes]
[INFO] [stderr]      30 |     #define KLSK_ASSUME(expr) [[assume(expr)]]
[INFO] [stderr]         |                               ^~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/ranges/internal/spawn.cc:29:5: note: in expansion of macro 'KLSK_ASSUME'
[INFO] [stderr]      29 |     KLSK_ASSUME(n <= 7 && n_2x1 <= n && n_1x1 + n * 2 <= 14);
[INFO] [stderr]         |     ^~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/ranges/internal/spawn.cc:39:23: error: 'unreachable' is not a member of 'std'
[INFO] [stderr]      39 |         default: std::unreachable();
[INFO] [stderr]         |                       ^~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/ranges/internal/ranges.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:48:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      48 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:55:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      55 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::RawCode>::operator()(const klotski::codec::RawCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:105:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     105 |         return std::hash<uint64_t>{}(r.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/bits/stl_bvector.h:61,
[INFO] [stderr]                    from /usr/include/c++/11/vector:68,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/ranges/ranges.h:19,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/ranges/internal/ranges.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/all_cases/all_cases.h:44,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:76,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/serialize.cc:4:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h: In function 'constexpr uint32_t klotski::range_reverse(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:79:16: error: 'byteswap' is not a member of 'std'
[INFO] [stderr]      79 |     bin = std::byteswap(bin);
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:4,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/mirror.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:75:38: error: 'class std::optional<unsigned int>' has no member named 'transform'
[INFO] [stderr]      75 |     return string_decode(short_code).transform(unsafe_create);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:88:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      88 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:132: src/core/CMakeFiles/klotski_core.dir/all_cases/internal/all_cases.cc.o] Error 1
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:48:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      48 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:95:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      95 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:55:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      55 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::ShortCode>::operator()(const klotski::codec::ShortCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:127:37: error: call to non-'constexpr' function 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const'
[INFO] [stderr]     127 |         return std::hash<uint32_t>{}(s.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/string_view:42,
[INFO] [stderr]                    from /usr/include/c++/11/bits/basic_string.h:48,
[INFO] [stderr]                    from /usr/include/c++/11/string:55,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:64,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/mirror.cc:2:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:166:3: note: 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const' declared here
[INFO] [stderr]     166 |   _Cxx_hashtable_define_trivial_hash(unsigned int)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::RawCode>::operator()(const klotski::codec::RawCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:105:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     105 |         return std::hash<uint64_t>{}(r.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/functional:56,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/utils/utility.h:8,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:4,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/convert.cc:3:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:75:38: error: 'class std::optional<unsigned int>' has no member named 'transform'
[INFO] [stderr]      75 |     return string_decode(short_code).transform(unsafe_create);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/mirror.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:66:39: error: 'class std::optional<long unsigned int>' has no member named 'transform'
[INFO] [stderr]      66 |     return string_decode(common_code).transform(unsafe_create);
[INFO] [stderr]         |                                       ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:88:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      88 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:95:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      95 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::ShortCode>::operator()(const klotski::codec::ShortCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:127:37: error: call to non-'constexpr' function 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const'
[INFO] [stderr]     127 |         return std::hash<uint32_t>{}(s.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/functional:56,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/utils/utility.h:8,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/convert.cc:2:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:166:3: note: 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const' declared here
[INFO] [stderr]     166 |   _Cxx_hashtable_define_trivial_hash(unsigned int)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_raw_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:79:38: error: 'class std::optional<klotski::codec::RawCode>' has no member named 'transform'
[INFO] [stderr]      79 |     return RawCode::create(raw_code).transform(convert);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:92:42: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      92 |     return ShortCode::create(short_code).transform(convert);
[INFO] [stderr]         |                                          ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:99:47: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      99 |     return ShortCode::from_string(short_code).transform(convert);
[INFO] [stderr]         |                                               ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::CommonCode>::operator()(const klotski::codec::CommonCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:149:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     149 |         return std::hash<uint64_t>{}(c.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/string_view:42,
[INFO] [stderr]                    from /usr/include/c++/11/bits/basic_string.h:48,
[INFO] [stderr]                    from /usr/include/c++/11/string:55,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:64,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/mirror.cc:2:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/mirror.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:48:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      48 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:55:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      55 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/convert.cc:3:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:66:39: error: 'class std::optional<long unsigned int>' has no member named 'transform'
[INFO] [stderr]      66 |     return string_decode(common_code).transform(unsafe_create);
[INFO] [stderr]         |                                       ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::RawCode>::operator()(const klotski::codec::RawCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:105:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     105 |         return std::hash<uint64_t>{}(r.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/string_view:42,
[INFO] [stderr]                    from /usr/include/c++/11/bits/basic_string.h:48,
[INFO] [stderr]                    from /usr/include/c++/11/string:55,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:64,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/mirror.cc:2:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_raw_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:79:38: error: 'class std::optional<klotski::codec::RawCode>' has no member named 'transform'
[INFO] [stderr]      79 |     return RawCode::create(raw_code).transform(convert);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:92:42: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      92 |     return ShortCode::create(short_code).transform(convert);
[INFO] [stderr]         |                                          ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:99:47: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      99 |     return ShortCode::from_string(short_code).transform(convert);
[INFO] [stderr]         |                                               ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::CommonCode>::operator()(const klotski::codec::CommonCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:149:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     149 |         return std::hash<uint64_t>{}(c.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/functional:56,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/utils/utility.h:8,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/convert.cc:2:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/convert.cc:3:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:48:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      48 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:55:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      55 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::RawCode>::operator()(const klotski::codec::RawCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:105:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     105 |         return std::hash<uint64_t>{}(r.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/functional:56,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/utils/utility.h:8,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/convert.cc:2:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:160: src/core/CMakeFiles/klotski_core.dir/common_code/internal/serialize.cc.o] Error 1
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:4,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/ranges/internal/ranges.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:75:38: error: 'class std::optional<unsigned int>' has no member named 'transform'
[INFO] [stderr]      75 |     return string_decode(short_code).transform(unsafe_create);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:88:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      88 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:95:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      95 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::ShortCode>::operator()(const klotski::codec::ShortCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:127:37: error: call to non-'constexpr' function 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const'
[INFO] [stderr]     127 |         return std::hash<uint32_t>{}(s.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/bits/stl_bvector.h:61,
[INFO] [stderr]                    from /usr/include/c++/11/vector:68,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/ranges/ranges.h:19,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/ranges/internal/ranges.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:166:3: note: 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const' declared here
[INFO] [stderr]     166 |   _Cxx_hashtable_define_trivial_hash(unsigned int)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/ranges/internal/ranges.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:66:39: error: 'class std::optional<long unsigned int>' has no member named 'transform'
[INFO] [stderr]      66 |     return string_decode(common_code).transform(unsafe_create);
[INFO] [stderr]         |                                       ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_raw_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:79:38: error: 'class std::optional<klotski::codec::RawCode>' has no member named 'transform'
[INFO] [stderr]      79 |     return RawCode::create(raw_code).transform(convert);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:92:42: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      92 |     return ShortCode::create(short_code).transform(convert);
[INFO] [stderr]         |                                          ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:99:47: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      99 |     return ShortCode::from_string(short_code).transform(convert);
[INFO] [stderr]         |                                               ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::CommonCode>::operator()(const klotski::codec::CommonCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:149:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     149 |         return std::hash<uint64_t>{}(c.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/bits/stl_bvector.h:61,
[INFO] [stderr]                    from /usr/include/c++/11/vector:68,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/ranges/ranges.h:19,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/ranges/internal/ranges.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/serialize.cc:4:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:48:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      48 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:55:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      55 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::RawCode>::operator()(const klotski::codec::RawCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:105:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     105 |         return std::hash<uint64_t>{}(r.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/string_view:42,
[INFO] [stderr]                    from /usr/include/c++/11/bits/basic_string.h:48,
[INFO] [stderr]                    from /usr/include/c++/11/string:55,
[INFO] [stderr]                    from /usr/include/c++/11/bits/locale_classes.h:40,
[INFO] [stderr]                    from /usr/include/c++/11/bits/ios_base.h:41,
[INFO] [stderr]                    from /usr/include/c++/11/streambuf:41,
[INFO] [stderr]                    from /usr/include/c++/11/bits/streambuf_iterator.h:35,
[INFO] [stderr]                    from /usr/include/c++/11/iterator:66,
[INFO] [stderr]                    from /usr/include/c++/11/ranges:43,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/serialize.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/serialize.cc:4:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:66:39: error: 'class std::optional<long unsigned int>' has no member named 'transform'
[INFO] [stderr]      66 |     return string_decode(common_code).transform(unsafe_create);
[INFO] [stderr]         |                                       ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_raw_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:79:38: error: 'class std::optional<klotski::codec::RawCode>' has no member named 'transform'
[INFO] [stderr]      79 |     return RawCode::create(raw_code).transform(convert);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:92:42: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      92 |     return ShortCode::create(short_code).transform(convert);
[INFO] [stderr]         |                                          ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:99:47: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      99 |     return ShortCode::from_string(short_code).transform(convert);
[INFO] [stderr]         |                                               ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::CommonCode>::operator()(const klotski::codec::CommonCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:149:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     149 |         return std::hash<uint64_t>{}(c.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/string_view:42,
[INFO] [stderr]                    from /usr/include/c++/11/bits/basic_string.h:48,
[INFO] [stderr]                    from /usr/include/c++/11/string:55,
[INFO] [stderr]                    from /usr/include/c++/11/bits/locale_classes.h:40,
[INFO] [stderr]                    from /usr/include/c++/11/bits/ios_base.h:41,
[INFO] [stderr]                    from /usr/include/c++/11/streambuf:41,
[INFO] [stderr]                    from /usr/include/c++/11/bits/streambuf_iterator.h:35,
[INFO] [stderr]                    from /usr/include/c++/11/iterator:66,
[INFO] [stderr]                    from /usr/include/c++/11/ranges:43,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/serialize.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/serialize.cc:4:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:75:38: error: 'class std::optional<unsigned int>' has no member named 'transform'
[INFO] [stderr]      75 |     return string_decode(short_code).transform(unsafe_create);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:88:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      88 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:95:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      95 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::ShortCode>::operator()(const klotski::codec::ShortCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:127:37: error: call to non-'constexpr' function 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const'
[INFO] [stderr]     127 |         return std::hash<uint32_t>{}(s.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/string_view:42,
[INFO] [stderr]                    from /usr/include/c++/11/bits/basic_string.h:48,
[INFO] [stderr]                    from /usr/include/c++/11/string:55,
[INFO] [stderr]                    from /usr/include/c++/11/bits/locale_classes.h:40,
[INFO] [stderr]                    from /usr/include/c++/11/bits/ios_base.h:41,
[INFO] [stderr]                    from /usr/include/c++/11/streambuf:41,
[INFO] [stderr]                    from /usr/include/c++/11/bits/streambuf_iterator.h:35,
[INFO] [stderr]                    from /usr/include/c++/11/iterator:66,
[INFO] [stderr]                    from /usr/include/c++/11/ranges:43,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/serialize.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:166:3: note: 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const' declared here
[INFO] [stderr]     166 |   _Cxx_hashtable_define_trivial_hash(unsigned int)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/all_cases/all_cases.h:44,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:76,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/serialize.cc:4:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/serialize.cc: In static member function 'static std::string klotski::codec::ShortCode::string_encode(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:30:31: warning: attributes at the beginning of statement are ignored [-Wattributes]
[INFO] [stderr]      30 |     #define KLSK_ASSUME(expr) [[assume(expr)]]
[INFO] [stderr]         |                               ^~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/serialize.cc:10:5: note: in expansion of macro 'KLSK_ASSUME'
[INFO] [stderr]      10 |     KLSK_ASSUME(short_code < ALL_CASES_NUM_);
[INFO] [stderr]         |     ^~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:4,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:75:38: error: 'class std::optional<unsigned int>' has no member named 'transform'
[INFO] [stderr]      75 |     return string_decode(short_code).transform(unsafe_create);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:88:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      88 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:95:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      95 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::ShortCode>::operator()(const klotski::codec::ShortCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:127:37: error: call to non-'constexpr' function 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const'
[INFO] [stderr]     127 |         return std::hash<uint32_t>{}(s.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/functional:56,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/utils/utility.h:8,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:166:3: note: 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const' declared here
[INFO] [stderr]     166 |   _Cxx_hashtable_define_trivial_hash(unsigned int)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:66:39: error: 'class std::optional<long unsigned int>' has no member named 'transform'
[INFO] [stderr]      66 |     return string_decode(common_code).transform(unsafe_create);
[INFO] [stderr]         |                                       ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_raw_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:79:38: error: 'class std::optional<klotski::codec::RawCode>' has no member named 'transform'
[INFO] [stderr]      79 |     return RawCode::create(raw_code).transform(convert);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:92:42: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      92 |     return ShortCode::create(short_code).transform(convert);
[INFO] [stderr]         |                                          ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:99:47: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      99 |     return ShortCode::from_string(short_code).transform(convert);
[INFO] [stderr]         |                                               ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::CommonCode>::operator()(const klotski::codec::CommonCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:149:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     149 |         return std::hash<uint64_t>{}(c.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/functional:56,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/utils/utility.h:8,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:216: src/core/CMakeFiles/klotski_core.dir/raw_code/internal/mirror.cc.o] Error 1
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/ranges/internal/derive.cc: In static member function 'static int klotski::cases::Ranges::check(int, uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:30:31: warning: attributes at the beginning of statement are ignored [-Wattributes]
[INFO] [stderr]      30 |     #define KLSK_ASSUME(expr) [[assume(expr)]]
[INFO] [stderr]         |                               ^~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/ranges/internal/derive.cc:7:5: note: in expansion of macro 'KLSK_ASSUME'
[INFO] [stderr]       7 |     KLSK_ASSUME(head >= 0 && head < 16 && head % 4 != 3);
[INFO] [stderr]         |     ^~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/all_cases/all_cases.h:44,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:76,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:4,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/mover.h:64,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/internal/mover.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h: In function 'constexpr uint32_t klotski::range_reverse(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/utils/utility.h:79:16: error: 'byteswap' is not a member of 'std'
[INFO] [stderr]      79 |     bin = std::byteswap(bin);
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/convert.cc:4:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:48:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      48 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:55:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      55 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::RawCode>::operator()(const klotski::codec::RawCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:105:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     105 |         return std::hash<uint64_t>{}(r.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/string_view:42,
[INFO] [stderr]                    from /usr/include/c++/11/bits/basic_string.h:48,
[INFO] [stderr]                    from /usr/include/c++/11/string:55,
[INFO] [stderr]                    from /usr/include/c++/11/bits/locale_classes.h:40,
[INFO] [stderr]                    from /usr/include/c++/11/bits/ios_base.h:41,
[INFO] [stderr]                    from /usr/include/c++/11/streambuf:41,
[INFO] [stderr]                    from /usr/include/c++/11/bits/streambuf_iterator.h:35,
[INFO] [stderr]                    from /usr/include/c++/11/iterator:66,
[INFO] [stderr]                    from /usr/include/c++/11/bits/ranges_algobase.h:36,
[INFO] [stderr]                    from /usr/include/c++/11/bits/ranges_algo.h:35,
[INFO] [stderr]                    from /usr/include/c++/11/algorithm:64,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/convert.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/convert.cc:4:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:66:39: error: 'class std::optional<long unsigned int>' has no member named 'transform'
[INFO] [stderr]      66 |     return string_decode(common_code).transform(unsafe_create);
[INFO] [stderr]         |                                       ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_raw_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:79:38: error: 'class std::optional<klotski::codec::RawCode>' has no member named 'transform'
[INFO] [stderr]      79 |     return RawCode::create(raw_code).transform(convert);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:92:42: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      92 |     return ShortCode::create(short_code).transform(convert);
[INFO] [stderr]         |                                          ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:99:47: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      99 |     return ShortCode::from_string(short_code).transform(convert);
[INFO] [stderr]         |                                               ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::CommonCode>::operator()(const klotski::codec::CommonCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:149:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     149 |         return std::hash<uint64_t>{}(c.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/string_view:42,
[INFO] [stderr]                    from /usr/include/c++/11/bits/basic_string.h:48,
[INFO] [stderr]                    from /usr/include/c++/11/string:55,
[INFO] [stderr]                    from /usr/include/c++/11/bits/locale_classes.h:40,
[INFO] [stderr]                    from /usr/include/c++/11/bits/ios_base.h:41,
[INFO] [stderr]                    from /usr/include/c++/11/streambuf:41,
[INFO] [stderr]                    from /usr/include/c++/11/bits/streambuf_iterator.h:35,
[INFO] [stderr]                    from /usr/include/c++/11/iterator:66,
[INFO] [stderr]                    from /usr/include/c++/11/bits/ranges_algobase.h:36,
[INFO] [stderr]                    from /usr/include/c++/11/bits/ranges_algo.h:35,
[INFO] [stderr]                    from /usr/include/c++/11/algorithm:64,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/convert.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/convert.cc:4:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:75:38: error: 'class std::optional<unsigned int>' has no member named 'transform'
[INFO] [stderr]      75 |     return string_decode(short_code).transform(unsafe_create);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:88:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      88 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:95:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      95 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::ShortCode>::operator()(const klotski::codec::ShortCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:127:37: error: call to non-'constexpr' function 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const'
[INFO] [stderr]     127 |         return std::hash<uint32_t>{}(s.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/string_view:42,
[INFO] [stderr]                    from /usr/include/c++/11/bits/basic_string.h:48,
[INFO] [stderr]                    from /usr/include/c++/11/string:55,
[INFO] [stderr]                    from /usr/include/c++/11/bits/locale_classes.h:40,
[INFO] [stderr]                    from /usr/include/c++/11/bits/ios_base.h:41,
[INFO] [stderr]                    from /usr/include/c++/11/streambuf:41,
[INFO] [stderr]                    from /usr/include/c++/11/bits/streambuf_iterator.h:35,
[INFO] [stderr]                    from /usr/include/c++/11/iterator:66,
[INFO] [stderr]                    from /usr/include/c++/11/bits/ranges_algobase.h:36,
[INFO] [stderr]                    from /usr/include/c++/11/bits/ranges_algo.h:35,
[INFO] [stderr]                    from /usr/include/c++/11/algorithm:64,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/short_code/internal/convert.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:166:3: note: 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const' declared here
[INFO] [stderr]     166 |   _Cxx_hashtable_define_trivial_hash(unsigned int)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:202: src/core/CMakeFiles/klotski_core.dir/raw_code/internal/convert.cc.o] Error 1
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:90: src/core/CMakeFiles/klotski_core.dir/ranges/internal/ranges.cc.o] Error 1
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:76: src/core/CMakeFiles/klotski_core.dir/ranges/internal/spawn.cc.o] Error 1
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:146: src/core/CMakeFiles/klotski_core.dir/common_code/internal/common_code.cc.o] Error 1
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:244: src/core/CMakeFiles/klotski_core.dir/short_code/internal/serialize.cc.o] Error 1
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:104: src/core/CMakeFiles/klotski_core.dir/ranges/internal/derive.cc.o] Error 1
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/short_code/short_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:4,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/mover.h:64,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/internal/mover.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:75:38: error: 'class std::optional<unsigned int>' has no member named 'transform'
[INFO] [stderr]      75 |     return string_decode(short_code).transform(unsafe_create);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:230: src/core/CMakeFiles/klotski_core.dir/short_code/internal/convert.cc.o] Error 1
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:88:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      88 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In static member function 'static std::optional<klotski::codec::ShortCode> klotski::codec::ShortCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:95:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      95 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::ShortCode>::operator()(const klotski::codec::ShortCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/short_code/internal/short_code.inl:127:37: error: call to non-'constexpr' function 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const'
[INFO] [stderr]     127 |         return std::hash<uint32_t>{}(s.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/functional:56,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/mover.h:62,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/internal/mover.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:166:3: note: 'std::size_t std::hash<unsigned int>::operator()(unsigned int) const' declared here
[INFO] [stderr]     166 |   _Cxx_hashtable_define_trivial_hash(unsigned int)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/common_code/common_code.h:201,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/mover.h:64,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/internal/mover.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_string(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:66:39: error: 'class std::optional<long unsigned int>' has no member named 'transform'
[INFO] [stderr]      66 |     return string_decode(common_code).transform(unsafe_create);
[INFO] [stderr]         |                                       ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_raw_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:79:38: error: 'class std::optional<klotski::codec::RawCode>' has no member named 'transform'
[INFO] [stderr]      79 |     return RawCode::create(raw_code).transform(convert);
[INFO] [stderr]         |                                      ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(uint32_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:92:42: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      92 |     return ShortCode::create(short_code).transform(convert);
[INFO] [stderr]         |                                          ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In static member function 'static std::optional<klotski::codec::CommonCode> klotski::codec::CommonCode::from_short_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:99:47: error: 'class std::optional<klotski::codec::ShortCode>' has no member named 'transform'
[INFO] [stderr]      99 |     return ShortCode::from_string(short_code).transform(convert);
[INFO] [stderr]         |                                               ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::CommonCode>::operator()(const klotski::codec::CommonCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/common_code/internal/common_code.inl:149:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     149 |         return std::hash<uint64_t>{}(c.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/functional:56,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/mover.h:62,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/internal/mover.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/klotski/src/core/raw_code/raw_code.h:176,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/mover.h:64,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/internal/mover.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(uint64_t)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:48:44: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      48 |     return CommonCode::create(common_code).transform(convert);
[INFO] [stderr]         |                                            ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In static member function 'static std::optional<klotski::codec::RawCode> klotski::codec::RawCode::from_common_code(std::string_view)':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:55:49: error: 'class std::optional<klotski::codec::CommonCode>' has no member named 'transform'
[INFO] [stderr]      55 |     return CommonCode::from_string(common_code).transform(convert);
[INFO] [stderr]         |                                                 ^~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl: In member function 'constexpr std::size_t std::hash<klotski::codec::RawCode>::operator()(const klotski::codec::RawCode&) const':
[INFO] [stderr]   /opt/rustwide/workdir/klotski/src/core/raw_code/internal/raw_code.inl:105:37: error: call to non-'constexpr' function 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const'
[INFO] [stderr]     105 |         return std::hash<uint64_t>{}(r.unwrap());
[INFO] [stderr]         |                ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/11/functional:56,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/mover.h:62,
[INFO] [stderr]                    from /opt/rustwide/workdir/klotski/src/core/mover/internal/mover.cc:1:
[INFO] [stderr]   /usr/include/c++/11/bits/functional_hash.h:169:3: note: 'std::size_t std::hash<long unsigned int>::operator()(long unsigned int) const' declared here
[INFO] [stderr]     169 |   _Cxx_hashtable_define_trivial_hash(unsigned long)
[INFO] [stderr]         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   gmake[2]: *** [src/core/CMakeFiles/klotski_core.dir/build.make:258: src/core/CMakeFiles/klotski_core.dir/mover/internal/mover.cc.o] Error 1
[INFO] [stderr]   gmake[1]: *** [CMakeFiles/Makefile2:147: src/core/CMakeFiles/klotski_core.dir/all] Error 2
[INFO] [stderr]   gmake: *** [Makefile:136: all] Error 2
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cmake-0.1.51/src/lib.rs:1100:5:
[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]   stack backtrace:
[INFO] [stderr]      0:     0x556fc3d888fa - std::backtrace_rs::backtrace::libunwind::trace::h49438d59a450c8cd
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x556fc3d888fa - std::backtrace_rs::backtrace::trace_unsynchronized::h00f8204a39c7607d
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x556fc3d888fa - std::sys::backtrace::_print_fmt::hfb4570bcf6575231
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x556fc3d888fa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::haa24b3ebc15b8405
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x556fc3dae153 - core::fmt::rt::Argument::fmt::h640632ca911b1954
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x556fc3dae153 - core::fmt::write::hd87dd4a80fd6ed54
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/core/src/fmt/mod.rs:1189:21
[INFO] [stderr]      6:     0x556fc3d849a3 - std::io::Write::write_fmt::h63c69be3cb79728d
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/io/mod.rs:1887:15
[INFO] [stderr]      7:     0x556fc3d88742 - std::sys::backtrace::BacktraceLock::print::h0cabd5ee17b200b1
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x556fc3d8993c - std::panicking::default_hook::{{closure}}::hfecf31e00fd6a324
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:268:22
[INFO] [stderr]      9:     0x556fc3d89782 - std::panicking::default_hook::h4b1c6fd76f5e43f2
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:295:9
[INFO] [stderr]     10:     0x556fc3d89f77 - std::panicking::rust_panic_with_hook::h43e69ada3ffc0134
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:801:13
[INFO] [stderr]     11:     0x556fc3d89e0a - std::panicking::begin_panic_handler::{{closure}}::h541e54997b7f9317
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:674:13
[INFO] [stderr]     12:     0x556fc3d88dd9 - std::sys::backtrace::__rust_end_short_backtrace::h77e9f2cf7d6f5724
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]     13:     0x556fc3d89a9c - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:665:5
[INFO] [stderr]     14:     0x556fc3dacee0 - core::panicking::panic_fmt::h8656b4a1ebe7eef6
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/core/src/panicking.rs:76:14
[INFO] [stderr]     15:     0x556fc3cec412 - cmake::fail::h32d38a350154ea8a
[INFO] [stderr]     16:     0x556fc3cebbe9 - cmake::run::h9394b55605e93d2a
[INFO] [stderr]     17:     0x556fc3ce85df - cmake::Config::build::h40d2cdf065ba29c2
[INFO] [stderr]     18:     0x556fc3a97735 - build_script_build::main::h867958de17b6b0a8
[INFO] [stderr]     19:     0x556fc3a94783 - core::ops::function::FnOnce::call_once::h2e24c6c5a805dbcc
[INFO] [stderr]     20:     0x556fc3a94556 - std::sys::backtrace::__rust_begin_short_backtrace::hd69d5b29c383baeb
[INFO] [stderr]     21:     0x556fc3a944b9 - std::rt::lang_start::{{closure}}::h63c49533265e2224
[INFO] [stderr]     22:     0x556fc3d7f3a7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5de4a2bf18b34b48
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x556fc3d7f3a7 - std::panicking::try::do_call::h18e58ebf513e1dfb
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:557:40
[INFO] [stderr]     24:     0x556fc3d7f3a7 - std::panicking::try::hd66d4cce67b2d3a6
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:520:19
[INFO] [stderr]     25:     0x556fc3d7f3a7 - std::panic::catch_unwind::h7d20459bfb46fa18
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panic.rs:358:14
[INFO] [stderr]     26:     0x556fc3d7f3a7 - std::rt::lang_start_internal::{{closure}}::h08530640535ea25a
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/rt.rs:174:48
[INFO] [stderr]     27:     0x556fc3d7f3a7 - std::panicking::try::do_call::hef1d5032756af4de
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:557:40
[INFO] [stderr]     28:     0x556fc3d7f3a7 - std::panicking::try::h72abeda96f937582
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:520:19
[INFO] [stderr]     29:     0x556fc3d7f3a7 - std::panic::catch_unwind::hff9195ddaed64075
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panic.rs:358:14
[INFO] [stderr]     30:     0x556fc3d7f3a7 - std::rt::lang_start_internal::h506b703bddcb88cd
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/rt.rs:174:20
[INFO] [stderr]     31:     0x556fc3a94497 - std::rt::lang_start::h149abca40f1285a4
[INFO] [stderr]     32:     0x556fc3a97ae5 - main
[INFO] [stderr]     33:     0x7f6e63694d90 - <unknown>
[INFO] [stderr]     34:     0x7f6e63694e40 - __libc_start_main
[INFO] [stderr]     35:     0x556fc3a93ec5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "f6727c48d02d60da95553f7547d9022a988ca491eb6038ff89dbb46f87568557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6727c48d02d60da95553f7547d9022a988ca491eb6038ff89dbb46f87568557", kill_on_drop: false }`
[INFO] [stdout] f6727c48d02d60da95553f7547d9022a988ca491eb6038ff89dbb46f87568557
