[INFO] fetching crate fastwfc-sys 0.1.0...
[INFO] testing fastwfc-sys-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate fastwfc-sys 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fastwfc-sys 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fastwfc-sys 0.1.0
[INFO] finished tweaking crates.io crate fastwfc-sys 0.1.0
[INFO] tweaked toml for crates.io crate fastwfc-sys 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b4aa67f09908863e27678f80b4bf08db38ee5cb4a474814199155a2c1655430
[INFO] running `"docker" "start" "-a" "6b4aa67f09908863e27678f80b4bf08db38ee5cb4a474814199155a2c1655430"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling fastwfc-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: wrapper.cpp: In constructor 'ArrayColor2D::ArrayColor2D(Array2D<Color>)':
[INFO] [stderr] warning: wrapper.cpp:40:76: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    40 |   ArrayColor2D(Array2D<Color> inner): init(true), inner(inner), ref(nullptr) {}
[INFO] [stderr] warning:       |                                                                            ^
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: wrapper.cpp: In function 'ArrayColor2D* run_overlapping(ArrayColor2D*, OverlappingWFCOptions, unsigned int)':
[INFO] [stderr] warning: wrapper.cpp:63:50: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    63 |     if (success) return new ArrayColor2D(*success);
[INFO] [stderr] warning:       |                                                  ^
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: wrapper.cpp:40:31: note:   initializing argument 1 of 'ArrayColor2D::ArrayColor2D(Array2D<Color>)'
[INFO] [stderr] warning:    40 |   ArrayColor2D(Array2D<Color> inner): init(true), inner(inner), ref(nullptr) {}
[INFO] [stderr] warning:       |                ~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: wrapper.cpp: In function 'ArrayColor2D* run_overlapping_with_seed(ArrayColor2D*, OverlappingWFCOptions, int)':
[INFO] [stderr] warning: wrapper.cpp:71:48: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    71 |   if (success) return new ArrayColor2D(*success);
[INFO] [stderr] warning:       |                                                ^
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: wrapper.cpp:40:31: note:   initializing argument 1 of 'ArrayColor2D::ArrayColor2D(Array2D<Color>)'
[INFO] [stderr] warning:    40 |   ArrayColor2D(Array2D<Color> inner): init(true), inner(inner), ref(nullptr) {}
[INFO] [stderr] warning:       |                ~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: In file included from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp: In instantiation of 'Array2D<T> OverlappingWFC<T>::to_image(const Array2D<unsigned int>&) const [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:318:14:   required from 'std::optional<Array2D<T> > OverlappingWFC<T>::run() [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:62:53:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:301:12: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:   301 |     return output;
[INFO] [stderr] warning:       |            ^~~~~~
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp: In instantiation of 'Array2D<T> Array2D<T>::get_sub_array(unsigned int, unsigned int, unsigned int, unsigned int) const [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:178:18:   required from 'static std::pair<std::vector<Array2D<T> >, std::vector<double> > OverlappingWFC<T>::get_patterns(const Array2D<T>&, const OverlappingWFCOptions&) [with T = Color]'
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:310:58:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, int) [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:61:54:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:95:12: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    95 |     return sub_array_2d;
[INFO] [stderr] warning:       |            ^~~~~~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp: In instantiation of 'Array2D<T> Array2D<T>::reflected() const [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:179:56:   required from 'static std::pair<std::vector<Array2D<T> >, std::vector<double> > OverlappingWFC<T>::get_patterns(const Array2D<T>&, const OverlappingWFCOptions&) [with T = Color]'
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:310:58:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, int) [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:61:54:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:67:12: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    67 |     return result;
[INFO] [stderr] warning:       |            ^~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp: In instantiation of 'Array2D<T> Array2D<T>::rotated() const [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:180:54:   required from 'static std::pair<std::vector<Array2D<T> >, std::vector<double> > OverlappingWFC<T>::get_patterns(const Array2D<T>&, const OverlappingWFCOptions&) [with T = Color]'
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:310:58:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, int) [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:61:54:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:80:12: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    80 |     return result;
[INFO] [stderr] warning:       |            ^~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: In file included from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp: In instantiation of 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, const int&, const std::pair<std::vector<Array2D<T> >, std::vector<double> >&, const std::vector<std::array<std::vector<unsigned int>, 4> >&) [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:92:59:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, const int&, const std::pair<std::vector<Array2D<T> >, std::vector<double> >&) [with T = Color]'
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:310:74:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, int) [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:61:54:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:76:64: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    76 |             options.get_wave_height(), options.get_wave_width()) {
[INFO] [stderr] warning:       |                                                                ^
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/lib/wfc.cpp: In member function 'Array2D<unsigned int> WFC::wave_to_output() const':
[INFO] [stderr] warning: fast-wfc/src/lib/wfc.cpp:33:10: warning: implicitly-declared 'Array2D<unsigned int>::Array2D(const Array2D<unsigned int>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    33 |   return output_patterns;
[INFO] [stderr] warning:       |          ^~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from fast-wfc/src/include/wfc.hpp:7,
[INFO] [stderr] warning:                  from fast-wfc/src/lib/wfc.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<unsigned int>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = unsigned int]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.63s
[INFO] running `"docker" "inspect" "6b4aa67f09908863e27678f80b4bf08db38ee5cb4a474814199155a2c1655430"`
[INFO] running `"docker" "rm" "-f" "6b4aa67f09908863e27678f80b4bf08db38ee5cb4a474814199155a2c1655430"`
[INFO] [stdout] 6b4aa67f09908863e27678f80b4bf08db38ee5cb4a474814199155a2c1655430
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 620f5b69afd4a3f4d2c8f66d503ef73f9379799998a4544ce98d9e3b9b623326
[INFO] running `"docker" "start" "-a" "620f5b69afd4a3f4d2c8f66d503ef73f9379799998a4544ce98d9e3b9b623326"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: wrapper.cpp: In constructor 'ArrayColor2D::ArrayColor2D(Array2D<Color>)':
[INFO] [stderr] warning: wrapper.cpp:40:76: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    40 |   ArrayColor2D(Array2D<Color> inner): init(true), inner(inner), ref(nullptr) {}
[INFO] [stderr] warning:       |                                                                            ^
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: wrapper.cpp: In function 'ArrayColor2D* run_overlapping(ArrayColor2D*, OverlappingWFCOptions, unsigned int)':
[INFO] [stderr] warning: wrapper.cpp:63:50: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    63 |     if (success) return new ArrayColor2D(*success);
[INFO] [stderr] warning:       |                                                  ^
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: wrapper.cpp:40:31: note:   initializing argument 1 of 'ArrayColor2D::ArrayColor2D(Array2D<Color>)'
[INFO] [stderr] warning:    40 |   ArrayColor2D(Array2D<Color> inner): init(true), inner(inner), ref(nullptr) {}
[INFO] [stderr] warning:       |                ~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: wrapper.cpp: In function 'ArrayColor2D* run_overlapping_with_seed(ArrayColor2D*, OverlappingWFCOptions, int)':
[INFO] [stderr] warning: wrapper.cpp:71:48: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    71 |   if (success) return new ArrayColor2D(*success);
[INFO] [stderr] warning:       |                                                ^
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: wrapper.cpp:40:31: note:   initializing argument 1 of 'ArrayColor2D::ArrayColor2D(Array2D<Color>)'
[INFO] [stderr] warning:    40 |   ArrayColor2D(Array2D<Color> inner): init(true), inner(inner), ref(nullptr) {}
[INFO] [stderr] warning:       |                ~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: In file included from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp: In instantiation of 'Array2D<T> OverlappingWFC<T>::to_image(const Array2D<unsigned int>&) const [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:318:14:   required from 'std::optional<Array2D<T> > OverlappingWFC<T>::run() [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:62:53:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:301:12: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:   301 |     return output;
[INFO] [stderr] warning:       |            ^~~~~~
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp: In instantiation of 'Array2D<T> Array2D<T>::get_sub_array(unsigned int, unsigned int, unsigned int, unsigned int) const [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:178:18:   required from 'static std::pair<std::vector<Array2D<T> >, std::vector<double> > OverlappingWFC<T>::get_patterns(const Array2D<T>&, const OverlappingWFCOptions&) [with T = Color]'
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:310:58:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, int) [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:61:54:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:95:12: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    95 |     return sub_array_2d;
[INFO] [stderr] warning:       |            ^~~~~~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp: In instantiation of 'Array2D<T> Array2D<T>::reflected() const [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:179:56:   required from 'static std::pair<std::vector<Array2D<T> >, std::vector<double> > OverlappingWFC<T>::get_patterns(const Array2D<T>&, const OverlappingWFCOptions&) [with T = Color]'
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:310:58:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, int) [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:61:54:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:67:12: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    67 |     return result;
[INFO] [stderr] warning:       |            ^~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp: In instantiation of 'Array2D<T> Array2D<T>::rotated() const [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:180:54:   required from 'static std::pair<std::vector<Array2D<T> >, std::vector<double> > OverlappingWFC<T>::get_patterns(const Array2D<T>&, const OverlappingWFCOptions&) [with T = Color]'
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:310:58:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, int) [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:61:54:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:80:12: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    80 |     return result;
[INFO] [stderr] warning:       |            ^~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: In file included from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp: In instantiation of 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, const int&, const std::pair<std::vector<Array2D<T> >, std::vector<double> >&, const std::vector<std::array<std::vector<unsigned int>, 4> >&) [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:92:59:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, const int&, const std::pair<std::vector<Array2D<T> >, std::vector<double> >&) [with T = Color]'
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:310:74:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, int) [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:61:54:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:76:64: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    76 |             options.get_wave_height(), options.get_wave_width()) {
[INFO] [stderr] warning:       |                                                                ^
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/lib/wfc.cpp: In member function 'Array2D<unsigned int> WFC::wave_to_output() const':
[INFO] [stderr] warning: fast-wfc/src/lib/wfc.cpp:33:10: warning: implicitly-declared 'Array2D<unsigned int>::Array2D(const Array2D<unsigned int>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    33 |   return output_patterns;
[INFO] [stderr] warning:       |          ^~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from fast-wfc/src/include/wfc.hpp:7,
[INFO] [stderr] warning:                  from fast-wfc/src/lib/wfc.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<unsigned int>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = unsigned int]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr]    Compiling fastwfc-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "620f5b69afd4a3f4d2c8f66d503ef73f9379799998a4544ce98d9e3b9b623326"`
[INFO] running `"docker" "rm" "-f" "620f5b69afd4a3f4d2c8f66d503ef73f9379799998a4544ce98d9e3b9b623326"`
[INFO] [stdout] 620f5b69afd4a3f4d2c8f66d503ef73f9379799998a4544ce98d9e3b9b623326
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0fdf5973424b62f2aae537fd346db3f2ea54821dc7f0d5b254ec6ae2859afa0d
[INFO] running `"docker" "start" "-a" "0fdf5973424b62f2aae537fd346db3f2ea54821dc7f0d5b254ec6ae2859afa0d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: wrapper.cpp: In constructor 'ArrayColor2D::ArrayColor2D(Array2D<Color>)':
[INFO] [stderr] warning: wrapper.cpp:40:76: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    40 |   ArrayColor2D(Array2D<Color> inner): init(true), inner(inner), ref(nullptr) {}
[INFO] [stderr] warning:       |                                                                            ^
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: wrapper.cpp: In function 'ArrayColor2D* run_overlapping(ArrayColor2D*, OverlappingWFCOptions, unsigned int)':
[INFO] [stderr] warning: wrapper.cpp:63:50: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    63 |     if (success) return new ArrayColor2D(*success);
[INFO] [stderr] warning:       |                                                  ^
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: wrapper.cpp:40:31: note:   initializing argument 1 of 'ArrayColor2D::ArrayColor2D(Array2D<Color>)'
[INFO] [stderr] warning:    40 |   ArrayColor2D(Array2D<Color> inner): init(true), inner(inner), ref(nullptr) {}
[INFO] [stderr] warning:       |                ~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: wrapper.cpp: In function 'ArrayColor2D* run_overlapping_with_seed(ArrayColor2D*, OverlappingWFCOptions, int)':
[INFO] [stderr] warning: wrapper.cpp:71:48: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    71 |   if (success) return new ArrayColor2D(*success);
[INFO] [stderr] warning:       |                                                ^
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: wrapper.cpp:40:31: note:   initializing argument 1 of 'ArrayColor2D::ArrayColor2D(Array2D<Color>)'
[INFO] [stderr] warning:    40 |   ArrayColor2D(Array2D<Color> inner): init(true), inner(inner), ref(nullptr) {}
[INFO] [stderr] warning:       |                ~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] warning: In file included from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp: In instantiation of 'Array2D<T> OverlappingWFC<T>::to_image(const Array2D<unsigned int>&) const [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:318:14:   required from 'std::optional<Array2D<T> > OverlappingWFC<T>::run() [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:62:53:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:301:12: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:   301 |     return output;
[INFO] [stderr] warning:       |            ^~~~~~
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp: In instantiation of 'Array2D<T> Array2D<T>::get_sub_array(unsigned int, unsigned int, unsigned int, unsigned int) const [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:178:18:   required from 'static std::pair<std::vector<Array2D<T> >, std::vector<double> > OverlappingWFC<T>::get_patterns(const Array2D<T>&, const OverlappingWFCOptions&) [with T = Color]'
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:310:58:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, int) [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:61:54:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:95:12: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    95 |     return sub_array_2d;
[INFO] [stderr] warning:       |            ^~~~~~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp: In instantiation of 'Array2D<T> Array2D<T>::reflected() const [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:179:56:   required from 'static std::pair<std::vector<Array2D<T> >, std::vector<double> > OverlappingWFC<T>::get_patterns(const Array2D<T>&, const OverlappingWFCOptions&) [with T = Color]'
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:310:58:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, int) [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:61:54:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:67:12: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    67 |     return result;
[INFO] [stderr] warning:       |            ^~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp: In instantiation of 'Array2D<T> Array2D<T>::rotated() const [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:180:54:   required from 'static std::pair<std::vector<Array2D<T> >, std::vector<double> > OverlappingWFC<T>::get_patterns(const Array2D<T>&, const OverlappingWFCOptions&) [with T = Color]'
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:310:58:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, int) [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:61:54:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:80:12: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    80 |     return result;
[INFO] [stderr] warning:       |            ^~~~~~
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: In file included from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp: In instantiation of 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, const int&, const std::pair<std::vector<Array2D<T> >, std::vector<double> >&, const std::vector<std::array<std::vector<unsigned int>, 4> >&) [with T = Color]':
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:92:59:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, const int&, const std::pair<std::vector<Array2D<T> >, std::vector<double> >&) [with T = Color]'
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:310:74:   required from 'OverlappingWFC<T>::OverlappingWFC(const Array2D<T>&, const OverlappingWFCOptions&, int) [with T = Color]'
[INFO] [stderr] warning: wrapper.cpp:61:54:   required from here
[INFO] [stderr] warning: fast-wfc/src/include/overlapping_wfc.hpp:76:64: warning: implicitly-declared 'Array2D<Color>::Array2D(const Array2D<Color>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    76 |             options.get_wave_height(), options.get_wave_width()) {
[INFO] [stderr] warning:       |                                                                ^
[INFO] [stderr] warning: In file included from fast-wfc/src/include/overlapping_wfc.hpp:7,
[INFO] [stderr] warning:                  from wrapper.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<Color>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = Color]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr] warning: fast-wfc/src/lib/wfc.cpp: In member function 'Array2D<unsigned int> WFC::wave_to_output() const':
[INFO] [stderr] warning: fast-wfc/src/lib/wfc.cpp:33:10: warning: implicitly-declared 'Array2D<unsigned int>::Array2D(const Array2D<unsigned int>&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr] warning:    33 |   return output_patterns;
[INFO] [stderr] warning:       |          ^~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from fast-wfc/src/include/wfc.hpp:7,
[INFO] [stderr] warning:                  from fast-wfc/src/lib/wfc.cpp:1:
[INFO] [stderr] warning: fast-wfc/src/include/utils/array2D.hpp:101:15: note: because 'Array2D<unsigned int>' has user-provided 'Array2D<T>& Array2D<T>::operator=(const Array2D<T>&) [with T = unsigned int]'
[INFO] [stderr] warning:   101 |   Array2D<T> &operator=(const Array2D<T> &a) noexcept {
[INFO] [stderr] warning:       |               ^~~~~~~~
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fastwfc_sys-a187428a376b6569
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test bindgen_test_layout_ArrayColor2D ... ok
[INFO] [stdout] test bindgen_test_layout_Color ... ok
[INFO] [stdout] test test_fastwfc ... ok
[INFO] [stdout] test bindgen_test_layout_OverlappingWFCOptions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fastwfc-sys
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0fdf5973424b62f2aae537fd346db3f2ea54821dc7f0d5b254ec6ae2859afa0d"`
[INFO] running `"docker" "rm" "-f" "0fdf5973424b62f2aae537fd346db3f2ea54821dc7f0d5b254ec6ae2859afa0d"`
[INFO] [stdout] 0fdf5973424b62f2aae537fd346db3f2ea54821dc7f0d5b254ec6ae2859afa0d