[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/erase.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/erase.pass.cpp:19: [ 0:01] In file included from /dios/libcxx/include/string:504: [ 0:01] In file included from /dios/libcxx/include/string_view:175: [ 0:01] In file included from /dios/libcxx/include/__string:56: [ 0:01] In file included from /dios/libcxx/include/algorithm:639: [ 0:01] In file included from /dios/libcxx/include/initializer_list:46: [ 0:01] In file included from /dios/libcxx/include/cstddef:44: [ 0:01] In file included from /dios/include/stddef.h:10: [ 0:01] In file included from /dios/include/_PDCLIB/int.h:16: [ 0:01] /dios/include/_PDCLIB/cdefs.h:69:10: warning: Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:01] #warning Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:01] ^ [ 0:01] 1 warning generated. [ 0:02] compiling /dios/lib/config/seqklee.bc [ 0:02] setting up pass: functionmeta, options = [ 0:04] setting up pass: fuse-ctors, options = [ 0:04] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.20/_klee_out" [ 0:08] KLEE: Using Z3 solver backend [ 0:08] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:08] 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' [ 0:08] [ 0:08] KLEE: WARNING: undefined reference to function: _Z10klee_abortv [ 0:14] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:14] KLEE: WARNING: undefined reference to function: klee_free [ 0:14] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:14] KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter [ 0:14] i:1 [ 0:14] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:14] about to __boot:0 [ 0:14] about to run the scheduler:0 [ 0:14] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:14] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:14] KLEE: NOTE: now ignoring this error at this location [ 0:14] KLEE: ERROR: EXITING ON ERROR: [ 0:14] Error: failed external call: __dios_tainted_init [ 0:14] File: /dios/libc/sys/start.cpp [ 0:14] Line: 87 [ 0:14] assembly.ll line: 90222 [ 0:14] Stack: [ 0:14] #000090222 in __dios_start (l=2, argc=1, argv=94726584119816, envp=94726584197128) at /dios/libc/sys/start.cpp:87 [ 0:14] #100038224 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:14] #200098802 in klee_boot (argc=2, argv=94726533864192) at /dios/arch/klee/boot.c:41 [ 0:14] [ 0:14] [ 0:14] 1 /* TAGS: c++ fin */ [ 0:14] 2 /* CC_OPTS: -std=c++2a */ [ 0:14] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:14] 4 //===----------------------------------------------------------------------===// [ 0:14] 5 // [ 0:14] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:14] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:14] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:14] 9 // [ 0:14] 10 //===----------------------------------------------------------------------===// [ 0:14] 11 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 [ 0:14] 12 [ 0:14] 13 // [ 0:14] 14 [ 0:14] 15 // template [ 0:14] 16 // void erase(basic_string& c, const U& value); [ 0:14] 17 [ 0:14] 18 [ 0:14] 19 #include [ 0:14] 20 #include [ 0:14] 21 [ 0:14] 22 #include "test_macros.h" [ 0:14] 23 #include "test_allocator.h" [ 0:14] 24 #include "min_allocator.h" [ 0:14] 25 [ 0:14] 26 template [ 0:14] 27 void [ 0:14] 28 test0(S s, U val, S expected) [ 0:14] 29 { [ 0:14] 30 ASSERT_SAME_TYPE(void, decltype(std::erase(s, val))); [ 0:14] 31 std::erase(s, val); [ 0:14] 32 LIBCPP_ASSERT(s.__invariants()); [ 0:14] 33 assert(s == expected); [ 0:14] 34 } [ 0:14] 35 [ 0:14] 36 template [ 0:14] 37 void test() [ 0:14] 38 { [ 0:14] 39 [ 0:14] 40 test0(S(""), 'a', S("")); [ 0:14] 41 [ 0:14] 42 test0(S("a"), 'a', S("")); [ 0:14] 43 test0(S("a"), 'b', S("a")); [ 0:14] 44 [ 0:14] 45 test0(S("ab"), 'a', S("b")); [ 0:14] 46 test0(S("ab"), 'b', S("a")); [ 0:14] 47 test0(S("ab"), 'c', S("ab")); [ 0:14] 48 test0(S("aa"), 'a', S("")); [ 0:14] 49 test0(S("aa"), 'c', S("aa")); [ 0:14] 50 [ 0:14] 51 test0(S("abc"), 'a', S("bc")); [ 0:14] 52 test0(S("abc"), 'b', S("ac")); [ 0:14] 53 test0(S("abc"), 'c', S("ab")); [ 0:14] 54 test0(S("abc"), 'd', S("abc")); [ 0:14] 55 [ 0:14] 56 test0(S("aab"), 'a', S("b")); [ 0:14] 57 test0(S("aab"), 'b', S("aa")); [ 0:14] 58 test0(S("aab"), 'c', S("aab")); [ 0:14] 59 test0(S("abb"), 'a', S("bb")); [ 0:14] 60 test0(S("abb"), 'b', S("a")); [ 0:14] 61 test0(S("abb"), 'c', S("abb")); [ 0:14] 62 test0(S("aaa"), 'a', S("")); [ 0:14] 63 test0(S("aaa"), 'b', S("aaa")); [ 0:14] 64 [ 0:14] 65 // Test cross-type erasure [ 0:14] 66 using opt = std::optional; [ 0:14] 67 test0(S("aba"), opt(), S("aba")); [ 0:14] 68 test0(S("aba"), opt('a'), S("b")); [ 0:14] 69 test0(S("aba"), opt('b'), S("aa")); [ 0:14] 70 test0(S("aba"), opt('c'), S("aba")); [ 0:14] 71 } [ 0:14] 72 [ 0:14] 73 int main(int, char**) [ 0:14] 74 { [ 0:14] 75 test(); [ 0:14] 76 test, min_allocator>> (); [ 0:14] 77 test, test_allocator>> (); [ 0:14] 78 [ 0:14] 79 return 0; [ 0:14] 80 } [ 0:14] # no errors were expected but one was found anyway