[INFO] updating cached repository emilio/nn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/emilio/nn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/emilio/nn" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/emilio/nn"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/emilio/nn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/emilio/nn" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/emilio/nn"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/emilio/nn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e8cda885b450db2983bd4b503ff00a19cba5dce0
[INFO] sha for GitHub repo emilio/nn: e8cda885b450db2983bd4b503ff00a19cba5dce0
[INFO] validating manifest of emilio/nn on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of emilio/nn on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing emilio/nn
[INFO] finished frobbing emilio/nn
[INFO] frobbed toml for emilio/nn written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/emilio/nn/Cargo.toml
[INFO] started frobbing emilio/nn
[INFO] finished frobbing emilio/nn
[INFO] frobbed toml for emilio/nn written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/emilio/nn/Cargo.toml
[INFO] crate emilio/nn already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking emilio/nn against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-5/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/emilio/nn:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 48e44c7c0d47375d4d9200743123583e4afd2ea4fa55fd842d4d65aa1cec88c9
[INFO] running `"docker" "start" "-a" "48e44c7c0d47375d4d9200743123583e4afd2ea4fa55fd842d4d65aa1cec88c9"`
[INFO] [stderr]    Compiling neural-networks-practice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking clap v2.24.2
[INFO] [stderr] error: failed to run custom build command for `neural-networks-practice v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/neural-networks-practice-5ea2e5c693210aae/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] running: "cmake" "/opt/crater/workdir/gui" "-DCMAKE_INSTALL_PREFIX=/opt/crater/target/debug/build/neural-networks-practice-196671a93ca36fbe/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_BUILD_TYPE=Debug"
[INFO] [stderr] -- The CXX compiler identification is GNU 6.3.0
[INFO] [stderr] -- Check for working CXX compiler: /usr/bin/c++
[INFO] [stderr] -- Check for working CXX compiler: /usr/bin/c++ -- works
[INFO] [stderr] -- Detecting CXX compiler ABI info
[INFO] [stderr] -- Detecting CXX compiler ABI info - done
[INFO] [stderr] -- Detecting CXX compile features
[INFO] [stderr] -- Detecting CXX compile features - done
[INFO] [stderr] -- Configuring done
[INFO] [stderr] -- Generating done
[INFO] [stderr] -- Build files have been written to: /opt/crater/target/debug/build/neural-networks-practice-196671a93ca36fbe/out/build
[INFO] [stderr] running: "cmake" "--build" "." "--target" "install" "--config" "Debug" "--" "-j8"
[INFO] [stderr] Scanning dependencies of target test_automoc
[INFO] [stderr] Scanning dependencies of target neural-networks-gui_automoc
[INFO] [stderr] [  9%] Automatic moc for target neural-networks-gui
[INFO] [stderr] [ 18%] Automatic moc for target test
[INFO] [stderr] Generating moc compilation test_automoc.cpp
[INFO] [stderr] [ 18%] Built target test_automoc
[INFO] [stderr] Generating moc source neural-networks-gui_automoc.dir/moc_MainWindow_4RLLSDHUDSL3O2.cpp
[INFO] [stderr] Generating moc compilation neural-networks-gui_automoc.cpp
[INFO] [stderr] [ 18%] Built target neural-networks-gui_automoc
[INFO] [stderr] Scanning dependencies of target neural-networks-gui
[INFO] [stderr] [ 27%] Building CXX object CMakeFiles/neural-networks-gui.dir/neural-networks-gui_automoc.cpp.o
[INFO] [stderr] [ 36%] Building CXX object CMakeFiles/neural-networks-gui.dir/src/main.cc.o
[INFO] [stderr] [ 45%] Building CXX object CMakeFiles/neural-networks-gui.dir/src/MainWindow.cc.o
[INFO] [stderr] [ 54%] Building CXX object CMakeFiles/neural-networks-gui.dir/src/NeuralNetworkState.cc.o
[INFO] [stderr] [ 63%] Building CXX object CMakeFiles/neural-networks-gui.dir/src/NeuralNetworkInputWidget.cc.o
[INFO] [stderr] CMakeFiles/neural-networks-gui.dir/build.make:110: recipe for target 'CMakeFiles/neural-networks-gui.dir/src/NeuralNetworkInputWidget.cc.o' failed
[INFO] [stderr] CMakeFiles/Makefile2:67: recipe for target 'CMakeFiles/neural-networks-gui.dir/all' failed
[INFO] [stderr] Makefile:127: recipe for target 'all' failed
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] CMake Warning (dev) at CMakeLists.txt:26 (add_executable):
[INFO] [stderr]   Policy CMP0037 is not set: Target names should not be reserved and should
[INFO] [stderr]   match a validity pattern.  Run "cmake --help-policy CMP0037" for policy
[INFO] [stderr]   details.  Use the cmake_policy command to set the policy and suppress this
[INFO] [stderr]   warning.
[INFO] [stderr] 
[INFO] [stderr]   The target name "test" is reserved or not valid for certain CMake features,
[INFO] [stderr]   such as generator expressions, and may result in undefined behavior.
[INFO] [stderr] This warning is for project developers.  Use -Wno-dev to suppress it.
[INFO] [stderr] 
[INFO] [stderr] CMake Warning:
[INFO] [stderr]   Manually-specified variables were not used by the project:
[INFO] [stderr] 
[INFO] [stderr]     CMAKE_C_COMPILER
[INFO] [stderr]     CMAKE_C_FLAGS
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] /opt/crater/workdir/gui/src/NeuralNetworkInputWidget.cc: In member function 'virtual void NeuralNetworkInputWidget::paintEvent(QPaintEvent*)':
[INFO] [stderr] /opt/crater/workdir/gui/src/NeuralNetworkInputWidget.cc:47:39: error: 'begin' was not declared in this scope
[INFO] [stderr]    for (const auto& region : e->region()) {
[INFO] [stderr]                                        ^
[INFO] [stderr] /opt/crater/workdir/gui/src/NeuralNetworkInputWidget.cc:47:39: note: suggested alternative:
[INFO] [stderr] In file included from /usr/include/c++/6/string:51:0,
[INFO] [stderr]                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/qbytearray.h:52,
[INFO] [stderr]                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:49,
[INFO] [stderr]                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject.h:47,
[INFO] [stderr]                  from /usr/include/x86_64-linux-gnu/qt5/QtWidgets/qwidget.h:44,
[INFO] [stderr]                  from /usr/include/x86_64-linux-gnu/qt5/QtWidgets/QWidget:1,
[INFO] [stderr]                  from /opt/crater/workdir/gui/src/NeuralNetworkInputWidget.h:3,
[INFO] [stderr]                  from /opt/crater/workdir/gui/src/NeuralNetworkInputWidget.cc:1:
[INFO] [stderr] /usr/include/c++/6/bits/range_access.h:105:37: note:   'std::begin'
[INFO] [stderr]    template<typename _Tp> const _Tp* begin(const valarray<_Tp>&);
[INFO] [stderr]                                      ^~~~~
[INFO] [stderr] /opt/crater/workdir/gui/src/NeuralNetworkInputWidget.cc:47:39: error: 'end' was not declared in this scope
[INFO] [stderr]    for (const auto& region : e->region()) {
[INFO] [stderr]                                        ^
[INFO] [stderr] /opt/crater/workdir/gui/src/NeuralNetworkInputWidget.cc:47:39: note: suggested alternative:
[INFO] [stderr] In file included from /usr/include/c++/6/string:51:0,
[INFO] [stderr]                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/qbytearray.h:52,
[INFO] [stderr]                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:49,
[INFO] [stderr]                  from /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject.h:47,
[INFO] [stderr]                  from /usr/include/x86_64-linux-gnu/qt5/QtWidgets/qwidget.h:44,
[INFO] [stderr]                  from /usr/include/x86_64-linux-gnu/qt5/QtWidgets/QWidget:1,
[INFO] [stderr]                  from /opt/crater/workdir/gui/src/NeuralNetworkInputWidget.h:3,
[INFO] [stderr]                  from /opt/crater/workdir/gui/src/NeuralNetworkInputWidget.cc:1:
[INFO] [stderr] /usr/include/c++/6/bits/range_access.h:107:37: note:   'std::end'
[INFO] [stderr]    template<typename _Tp> const _Tp* end(const valarray<_Tp>&);
[INFO] [stderr]                                      ^~~
[INFO] [stderr] make[2]: *** [CMakeFiles/neural-networks-gui.dir/src/NeuralNetworkInputWidget.cc.o] Error 1
[INFO] [stderr] make[2]: *** Waiting for unfinished jobs....
[INFO] [stderr] make[1]: *** [CMakeFiles/neural-networks-gui.dir/all] Error 2
[INFO] [stderr] make: *** [all] Error 2
[INFO] [stderr] thread 'main' panicked at '
[INFO] [stderr] command did not execute successfully, got: exit code: 2
[INFO] [stderr] 
[INFO] [stderr] build script failed, must exit now', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.24/src/lib.rs:593:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55ad1d76641b - backtrace::backtrace::libunwind::trace::h65f453dfe0027df1
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55ad1d76641b - backtrace::backtrace::trace_unsynchronized::hcf757005c6accfed
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55ad1d76641b - std::sys_common::backtrace::_print::h3230a9d2592a2eba
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55ad1d76641b - std::sys_common::backtrace::print::h19f579688627ee7e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55ad1d76641b - std::panicking::default_hook::{{closure}}::h472b43365b331815
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x55ad1d7660f7 - std::panicking::default_hook::h0857821e5ff5a369
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x55ad1d766ae0 - std::panicking::rust_panic_with_hook::ha9d31dc2aa8d852d
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x55ad1d766662 - std::panicking::continue_panic_fmt::hf0afac1d5f249c91
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x55ad1d7665af - std::panicking::begin_panic_fmt::h41f8d3e75d2124be
[INFO] [stderr]                                at src/libstd/panicking.rs:337
[INFO] [stderr]    9:     0x55ad1d7177e6 - cmake::fail::hfdf0b1c3f1df1856
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.24/src/lib.rs:593
[INFO] [stderr]   10:     0x55ad1d717128 - cmake::run::h0588bbcfa5607ab2
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.24/src/lib.rs:574
[INFO] [stderr]   11:     0x55ad1d714404 - cmake::Config::build::h270ccaa162c8ba9f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.24/src/lib.rs:481
[INFO] [stderr]   12:     0x55ad1d7116f5 - cmake::build::hf9acd25e9ec37275
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.24/src/lib.rs:92
[INFO] [stderr]   13:     0x55ad1d711380 - build_script_build::main::h53f497ffafacec59
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:4
[INFO] [stderr]   14:     0x55ad1d711340 - std::rt::lang_start::{{closure}}::hc08c72ee1be26fcd
[INFO] [stderr]                                at /rustc/8ec8125bea94852768b56958f05da47666c21ab0/src/libstd/rt.rs:64
[INFO] [stderr]   15:     0x55ad1d766533 - std::rt::lang_start_internal::{{closure}}::h358a76ea39d8997f
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   16:     0x55ad1d766533 - std::panicking::try::do_call::h1fdcc0a978075552
[INFO] [stderr]                                at src/libstd/panicking.rs:294
[INFO] [stderr]   17:     0x55ad1d76d85a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   18:     0x55ad1d766fed - std::panicking::try::hd48ddd0547e22f90
[INFO] [stderr]                                at src/libstd/panicking.rs:273
[INFO] [stderr]   19:     0x55ad1d766fed - std::panic::catch_unwind::heb66ca2bf3960f9b
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x55ad1d766fed - std::rt::lang_start_internal::h7208f2146229fed7
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   21:     0x55ad1d711319 - std::rt::lang_start::hdc27c9e676068b27
[INFO] [stderr]                                at /rustc/8ec8125bea94852768b56958f05da47666c21ab0/src/libstd/rt.rs:64
[INFO] [stderr]   22:     0x55ad1d7115fa - main
[INFO] [stderr]   23:     0x7fc7151882e1 - __libc_start_main
[INFO] [stderr]   24:     0x55ad1d710a4a - _start
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "48e44c7c0d47375d4d9200743123583e4afd2ea4fa55fd842d4d65aa1cec88c9"`
[INFO] running `"docker" "rm" "-f" "48e44c7c0d47375d4d9200743123583e4afd2ea4fa55fd842d4d65aa1cec88c9"`
[INFO] [stdout] 48e44c7c0d47375d4d9200743123583e4afd2ea4fa55fd842d4d65aa1cec88c9