[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/string_view_string.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/string_view_string.pass.cpp:16: [ 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: 69659 [ 0:14] Stack: [ 0:14] #000069659 in __dios_start (l=2, argc=1, argv=94829155365384, envp=94829155426312) at /dios/libc/sys/start.cpp:87 [ 0:14] #100017661 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:14] #200078239 in klee_boot (argc=2, argv=94829184056832) 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 [ 0:14] 12 // [ 0:14] 13 [ 0:14] 14 // we get this comparison "for free" because the string implicitly converts to the string_view [ 0:14] 15 [ 0:14] 16 #include [ 0:14] 17 #include [ 0:14] 18 [ 0:14] 19 #include "test_macros.h" [ 0:14] 20 #include "min_allocator.h" [ 0:14] 21 [ 0:14] 22 template [ 0:14] 23 void [ 0:14] 24 test(SV lhs, const S& rhs, bool x) [ 0:14] 25 { [ 0:14] 26 assert((lhs <= rhs) == x); [ 0:14] 27 } [ 0:14] 28 [ 0:14] 29 int main(int, char**) [ 0:14] 30 { [ 0:14] 31 { [ 0:14] 32 typedef std::string S; [ 0:14] 33 typedef std::string_view SV; [ 0:14] 34 test(SV(""), S(""), true); [ 0:14] 35 test(SV(""), S("abcde"), true); [ 0:14] 36 test(SV(""), S("abcdefghij"), true); [ 0:14] 37 test(SV(""), S("abcdefghijklmnopqrst"), true); [ 0:14] 38 test(SV("abcde"), S(""), false); [ 0:14] 39 test(SV("abcde"), S("abcde"), true); [ 0:14] 40 test(SV("abcde"), S("abcdefghij"), true); [ 0:14] 41 test(SV("abcde"), S("abcdefghijklmnopqrst"), true); [ 0:14] 42 test(SV("abcdefghij"), S(""), false); [ 0:14] 43 test(SV("abcdefghij"), S("abcde"), false); [ 0:14] 44 test(SV("abcdefghij"), S("abcdefghij"), true); [ 0:14] 45 test(SV("abcdefghij"), S("abcdefghijklmnopqrst"), true); [ 0:14] 46 test(SV("abcdefghijklmnopqrst"), S(""), false); [ 0:14] 47 test(SV("abcdefghijklmnopqrst"), S("abcde"), false); [ 0:14] 48 test(SV("abcdefghijklmnopqrst"), S("abcdefghij"), false); [ 0:14] 49 test(SV("abcdefghijklmnopqrst"), S("abcdefghijklmnopqrst"), true); [ 0:14] 50 } [ 0:14] 51 #if TEST_STD_VER >= 11 [ 0:14] 52 { [ 0:14] 53 typedef std::basic_string, min_allocator> S; [ 0:14] 54 typedef std::basic_string_view> SV; [ 0:14] 55 test(SV(""), S(""), true); [ 0:14] 56 test(SV(""), S("abcde"), true); [ 0:14] 57 test(SV(""), S("abcdefghij"), true); [ 0:14] 58 test(SV(""), S("abcdefghijklmnopqrst"), true); [ 0:14] 59 test(SV("abcde"), S(""), false); [ 0:14] 60 test(SV("abcde"), S("abcde"), true); [ 0:14] 61 test(SV("abcde"), S("abcdefghij"), true); [ 0:14] 62 test(SV("abcde"), S("abcdefghijklmnopqrst"), true); [ 0:14] 63 test(SV("abcdefghij"), S(""), false); [ 0:14] 64 test(SV("abcdefghij"), S("abcde"), false); [ 0:14] 65 test(SV("abcdefghij"), S("abcdefghij"), true); [ 0:14] 66 test(SV("abcdefghij"), S("abcdefghijklmnopqrst"), true); [ 0:14] 67 test(SV("abcdefghijklmnopqrst"), S(""), false); [ 0:14] 68 test(SV("abcdefghijklmnopqrst"), S("abcde"), false); [ 0:14] 69 test(SV("abcdefghijklmnopqrst"), S("abcdefghij"), false); [ 0:14] 70 test(SV("abcdefghijklmnopqrst"), S("abcdefghijklmnopqrst"), true); [ 0:14] 71 } [ 0:14] 72 #endif [ 0:14] 73 [ 0:14] 74 return 0; [ 0:14] 75 } [ 0:14] # no errors were expected but one was found anyway