[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/atomic/atomic_fetch_add_explicit.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/atomic/atomic_fetch_add_explicit.pass.cpp:33: [ 0:00] In file included from /dios/libcxx/include/atomic:550: [ 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.23/_klee_out" [ 0:05] KLEE: Using Z3 solver backend [ 0:05] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:05] 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' [ 0:05] [ 0:05] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:08] KLEE: WARNING: undefined reference to function: klee_free [ 0:08] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:08] i:1 [ 0:08] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:08] about to __boot:0 [ 0:08] about to run the scheduler:0 [ 0:08] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:08] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:08] KLEE: NOTE: now ignoring this error at this location [ 0:08] KLEE: ERROR: EXITING ON ERROR: [ 0:09] Error: failed external call: __dios_tainted_init [ 0:09] File: /dios/libc/sys/start.cpp [ 0:09] Line: 87 [ 0:09] assembly.ll line: 40092 [ 0:09] Stack: [ 0:09] #000040092 in __dios_start (l=2, argc=1, argv=94723430961672, envp=94723431022600) at /dios/libc/sys/start.cpp:87 [ 0:09] #100016101 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:09] #200048340 in klee_boot (argc=2, argv=94723403135744) at /dios/arch/klee/boot.c:41 [ 0:09] [ 0:09] [ 0:09] 1 /* TAGS: c++ fin */ [ 0:09] 2 /* CC_OPTS: -std=c++2a */ [ 0:09] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:09] 4 //===----------------------------------------------------------------------===// [ 0:09] 5 // [ 0:09] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:09] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:09] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:09] 9 // [ 0:09] 10 //===----------------------------------------------------------------------===// [ 0:09] 11 // [ 0:09] 12 // UNSUPPORTED: libcpp-has-no-threads [ 0:09] 13 // ... test crashes clang [ 0:09] 14 [ 0:09] 15 // [ 0:09] 16 [ 0:09] 17 // template [ 0:09] 18 // Integral [ 0:09] 19 // atomic_fetch_add_explicit(volatile atomic* obj, Integral op, [ 0:09] 20 // memory_order m); [ 0:09] 21 // template [ 0:09] 22 // Integral [ 0:09] 23 // atomic_fetch_add_explicit(atomic* obj, Integral op, [ 0:09] 24 // memory_order m); [ 0:09] 25 // template [ 0:09] 26 // T* [ 0:09] 27 // atomic_fetch_add_explicit(volatile atomic* obj, ptrdiff_t op, [ 0:09] 28 // memory_order m); [ 0:09] 29 // template [ 0:09] 30 // T* [ 0:09] 31 // atomic_fetch_add_explicit(atomic* obj, ptrdiff_t op, memory_order m); [ 0:09] 32 [ 0:09] 33 #include [ 0:09] 34 #include [ 0:09] 35 #include [ 0:09] 36 [ 0:09] 37 #include "test_macros.h" [ 0:09] 38 #include "atomic_helpers.h" [ 0:09] 39 [ 0:09] 40 template [ 0:09] 41 struct TestFn { [ 0:09] 42 void operator()() const { [ 0:09] 43 { [ 0:09] 44 typedef std::atomic A; [ 0:09] 45 A t; [ 0:09] 46 std::atomic_init(&t, T(1)); [ 0:09] 47 assert(std::atomic_fetch_add_explicit(&t, T(2), [ 0:09] 48 std::memory_order_seq_cst) == T(1)); [ 0:09] 49 assert(t == T(3)); [ 0:09] 50 } [ 0:09] 51 { [ 0:09] 52 typedef std::atomic A; [ 0:09] 53 volatile A t; [ 0:09] 54 std::atomic_init(&t, T(1)); [ 0:09] 55 assert(std::atomic_fetch_add_explicit(&t, T(2), [ 0:09] 56 std::memory_order_seq_cst) == T(1)); [ 0:09] 57 assert(t == T(3)); [ 0:09] 58 } [ 0:09] 59 } [ 0:09] 60 }; [ 0:09] 61 [ 0:09] 62 template [ 0:09] 63 void [ 0:09] 64 testp() [ 0:09] 65 { [ 0:09] 66 { [ 0:09] 67 typedef std::atomic A; [ 0:09] 68 typedef typename std::remove_pointer::type X; [ 0:09] 69 A t; [ 0:09] 70 std::atomic_init(&t, T(1*sizeof(X))); [ 0:09] 71 assert(std::atomic_fetch_add_explicit(&t, 2, [ 0:09] 72 std::memory_order_seq_cst) == T(1*sizeof(X))); [ 0:09] 73 assert(t == T(3*sizeof(X))); [ 0:09] 74 } [ 0:09] 75 { [ 0:09] 76 typedef std::atomic A; [ 0:09] 77 typedef typename std::remove_pointer::type X; [ 0:09] 78 volatile A t; [ 0:09] 79 std::atomic_init(&t, T(1*sizeof(X))); [ 0:09] 80 assert(std::atomic_fetch_add_explicit(&t, 2, [ 0:09] 81 std::memory_order_seq_cst) == T(1*sizeof(X))); [ 0:09] 82 assert(t == T(3*sizeof(X))); [ 0:09] 83 } [ 0:09] 84 } [ 0:09] 85 [ 0:09] 86 int main(int, char**) [ 0:09] 87 { [ 0:09] 88 TestEachIntegralType()(); [ 0:09] 89 testp(); [ 0:09] 90 testp(); [ 0:09] 91 [ 0:09] 92 return 0; [ 0:09] 93 } [ 0:09] # no errors were expected but one was found anyway