[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/containers/implicit_copy.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/containers/implicit_copy.pass.cpp:16: [ 0:00] In file included from /dios/libcxx/include/array:107: [ 0:00] In file included from /dios/libcxx/include/__tuple:14: [ 0:00] In file included from /dios/libcxx/include/cstddef:44: [ 0:00] In file included from /dios/include/stddef.h:10: [ 0:00] In file included from /dios/include/_PDCLIB/int.h:16: [ 0:00] /dios/include/_PDCLIB/cdefs.h:69:10: warning: Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:00] #warning Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:00] ^ [ 0:00] 1 warning generated. [ 0:01] compiling /dios/lib/config/seqklee.bc [ 0:01] setting up pass: functionmeta, options = [ 0:02] setting up pass: fuse-ctors, options = [ 0:02] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.16/_klee_out" [ 0:04] KLEE: Using Z3 solver backend [ 0:04] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:04] warning: Linking two modules of different target triples: klee_div_zero_check.bc' is 'x86_64-unknown-linux-gnu' whereas 'klee.bc' is 'x86_64-unknown-none-elf' [ 0:04] [ 0:04] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:06] KLEE: WARNING: undefined reference to function: klee_free [ 0:06] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:06] i:1 [ 0:06] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:06] about to __boot:0 [ 0:06] about to run the scheduler:0 [ 0:06] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:06] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:06] KLEE: NOTE: now ignoring this error at this location [ 0:06] KLEE: ERROR: EXITING ON ERROR: [ 0:07] Error: failed external call: __dios_tainted_init [ 0:07] File: /dios/libc/sys/start.cpp [ 0:07] Line: 87 [ 0:07] assembly.ll line: 34055 [ 0:07] Stack: [ 0:07] #000034055 in __dios_start (l=2, argc=1, argv=94640351318536, envp=94640351395848) at /dios/libc/sys/start.cpp:87 [ 0:07] #100010081 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:07] #200042320 in klee_boot (argc=2, argv=94640326351616) at /dios/arch/klee/boot.c:41 [ 0:07] [ 0:07] [ 0:07] 1 /* TAGS: c++ fin */ [ 0:07] 2 /* CC_OPTS: -std=c++2a */ [ 0:07] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:07] 4 //===----------------------------------------------------------------------===// [ 0:07] 5 // [ 0:07] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:07] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:07] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:07] 9 // [ 0:07] 10 //===----------------------------------------------------------------------===// [ 0:07] 11 [ 0:07] 12 // [ 0:07] 13 [ 0:07] 14 // implicitly generated array constructors / assignment operators [ 0:07] 15 [ 0:07] 16 #include [ 0:07] 17 #include [ 0:07] 18 #include [ 0:07] 19 #include "test_macros.h" [ 0:07] 20 [ 0:07] 21 // std::array is explicitly allowed to be initialized with A a = { init-list };. [ 0:07] 22 // Disable the missing braces warning for this reason. [ 0:07] 23 #include "disable_missing_braces_warning.h" [ 0:07] 24 [ 0:07] 25 // In C++03 the copy assignment operator is not deleted when the implicitly [ 0:07] 26 // generated operator would be ill-formed; like in the case of a struct with a [ 0:07] 27 // const member. [ 0:07] 28 #if TEST_STD_VER < 11 [ 0:07] 29 #define TEST_NOT_COPY_ASSIGNABLE(T) ((void)0) [ 0:07] 30 #else [ 0:07] 31 #define TEST_NOT_COPY_ASSIGNABLE(T) static_assert(!std::is_copy_assignable::value, "") [ 0:07] 32 #endif [ 0:07] 33 [ 0:07] 34 struct NoDefault { [ 0:07] 35 NoDefault(int) {} [ 0:07] 36 }; [ 0:07] 37 [ 0:07] 38 int main(int, char**) { [ 0:07] 39 { [ 0:07] 40 typedef double T; [ 0:07] 41 typedef std::array C; [ 0:07] 42 C c = {1.1, 2.2, 3.3}; [ 0:07] 43 C c2 = c; [ 0:07] 44 c2 = c; [ 0:07] 45 static_assert(std::is_copy_constructible::value, ""); [ 0:07] 46 static_assert(std::is_copy_assignable::value, ""); [ 0:07] 47 } [ 0:07] 48 { [ 0:07] 49 typedef double T; [ 0:07] 50 typedef std::array C; [ 0:07] 51 C c = {1.1, 2.2, 3.3}; [ 0:07] 52 C c2 = c; [ 0:07] 53 ((void)c2); [ 0:07] 54 static_assert(std::is_copy_constructible::value, ""); [ 0:07] 55 TEST_NOT_COPY_ASSIGNABLE(C); [ 0:07] 56 } [ 0:07] 57 { [ 0:07] 58 typedef double T; [ 0:07] 59 typedef std::array C; [ 0:07] 60 C c = {}; [ 0:07] 61 C c2 = c; [ 0:07] 62 c2 = c; [ 0:07] 63 static_assert(std::is_copy_constructible::value, ""); [ 0:07] 64 static_assert(std::is_copy_assignable::value, ""); [ 0:07] 65 } [ 0:07] 66 { [ 0:07] 67 // const arrays of size 0 should disable the implicit copy assignment operator. [ 0:07] 68 typedef double T; [ 0:07] 69 typedef std::array C; [ 0:07] 70 C c = {{}}; [ 0:07] 71 C c2 = c; [ 0:07] 72 ((void)c2); [ 0:07] 73 static_assert(std::is_copy_constructible::value, ""); [ 0:07] 74 TEST_NOT_COPY_ASSIGNABLE(C); [ 0:07] 75 } [ 0:07] 76 { [ 0:07] 77 typedef NoDefault T; [ 0:07] 78 typedef std::array C; [ 0:07] 79 C c = {}; [ 0:07] 80 C c2 = c; [ 0:07] 81 c2 = c; [ 0:07] 82 static_assert(std::is_copy_constructible::value, ""); [ 0:07] 83 static_assert(std::is_copy_assignable::value, ""); [ 0:07] 84 } [ 0:07] 85 { [ 0:07] 86 typedef NoDefault T; [ 0:07] 87 typedef std::array C; [ 0:07] 88 C c = {{}}; [ 0:07] 89 C c2 = c; [ 0:07] 90 ((void)c2); [ 0:07] 91 static_assert(std::is_copy_constructible::value, ""); [ 0:07] 92 TEST_NOT_COPY_ASSIGNABLE(C); [ 0:07] 93 } [ 0:07] 94 [ 0:07] 95 [ 0:07] 96 return 0; [ 0:07] 97 } [ 0:07] # no errors were expected but one was found anyway