/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_string_eq_ignore_case_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:53:22,125 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:53:22,260 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-07 13:53:22,264 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:53:22,265 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:53:22,310 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:53:22,310 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:53:22,310 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:53:22,323 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:53:22,326 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:53:22,327 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:53:22,327 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:53:22,328 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:53:22,329 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:53:22,329 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:53:22,329 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:53:22,329 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:53:22,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:53:22,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:53:22,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:53:22,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:53:22,332 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:53:22,332 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:53:22,332 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:53:22,332 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:53:22,333 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:53:22,333 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:53:22,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:53:22,334 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:53:22,334 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:53:22,335 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:53:22,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:53:22,335 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:53:22,335 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:53:22,335 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:53:22,336 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:53:22,336 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:53:22,336 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:53:22,336 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:53:22,336 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:53:22,337 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:53:22,337 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:53:22,338 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:53:22,338 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:53:22,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:53:22,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:53:22,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:53:22,832 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:53:22,832 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:53:22,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_string_eq_ignore_case_harness.i [2023-12-07 13:53:24,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:53:25,583 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:53:25,584 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_ignore_case_harness.i [2023-12-07 13:53:25,647 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd618dd04/0dc3fdbadbc54e1b85c8b2052cdc2369/FLAG86af0fb39 [2023-12-07 13:53:25,680 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd618dd04/0dc3fdbadbc54e1b85c8b2052cdc2369 [2023-12-07 13:53:25,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:53:25,684 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:53:25,686 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:53:25,686 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:53:25,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:53:25,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:53:25" (1/1) ... [2023-12-07 13:53:25,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1919f2bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:53:25, skipping insertion in model container [2023-12-07 13:53:25,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:53:25" (1/1) ... [2023-12-07 13:53:25,853 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:53:26,308 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_ignore_case_harness.i[4499,4512] [2023-12-07 13:53:26,315 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_ignore_case_harness.i[4559,4572] [2023-12-07 13:53:27,480 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:27,482 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:27,482 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:27,484 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:27,485 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:27,511 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:27,512 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:27,513 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:27,513 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:27,840 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:53:27,841 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:53:27,842 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:53:27,843 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:53:27,844 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:53:27,845 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:53:27,845 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:53:27,846 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:53:27,847 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:53:27,847 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:53:28,156 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,157 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:53:28,273 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:53:28,337 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:53:28,341 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_ignore_case_harness.i[4499,4512] [2023-12-07 13:53:28,341 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_ignore_case_harness.i[4559,4572] [2023-12-07 13:53:28,396 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,396 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,397 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,397 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,398 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,408 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,408 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,409 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,410 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,478 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:53:28,479 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:53:28,480 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:53:28,481 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:53:28,482 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:53:28,483 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:53:28,483 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:53:28,484 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:53:28,484 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:53:28,485 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:53:28,685 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,686 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:53:28,843 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:53:28,854 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_ignore_case_harness.i[4499,4512] [2023-12-07 13:53:28,855 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_ignore_case_harness.i[4559,4572] [2023-12-07 13:53:28,895 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,896 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,896 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,897 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,897 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,908 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,909 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,909 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,910 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:28,979 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:53:28,980 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:53:28,980 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:53:28,981 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:53:28,982 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:53:28,983 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:53:28,983 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:53:28,983 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:53:28,984 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:53:28,984 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:53:29,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] [2023-12-07 13:53:29,243 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:29,244 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:53:29,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:53:29,662 ERROR L324 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __atomic_fetch_or, __atomic_fetch_sub, __atomic_exchange_n, __atomic_fetch_xor, htons, ntohl, __atomic_compare_exchange_n, __atomic_fetch_add, htonl, __atomic_store_n, ntohs, __atomic_load_n, __atomic_thread_fence, __atomic_fetch_and, memchr [2023-12-07 13:53:29,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@83c7917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:53:29, skipping insertion in model container [2023-12-07 13:53:29,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:53:29,663 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-07 13:53:29,664 INFO L158 Benchmark]: Toolchain (without parser) took 3979.71ms. Allocated memory was 60.9MB in the beginning and 80.4MB in the end (delta: 19.5MB). Free memory was 34.8MB in the beginning and 21.2MB in the end (delta: 13.6MB). Peak memory consumption was 44.8MB. Max. memory is 3.9GB. [2023-12-07 13:53:29,665 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 60.9MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 42.9kB). Peak memory consumption was 42.9kB. Max. memory is 3.9GB. [2023-12-07 13:53:29,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3976.29ms. Allocated memory was 60.9MB in the beginning and 80.4MB in the end (delta: 19.5MB). Free memory was 34.6MB in the beginning and 21.2MB in the end (delta: 13.4MB). Peak memory consumption was 44.6MB. Max. memory is 3.9GB. [2023-12-07 13:53:29,667 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 60.9MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 42.9kB). Peak memory consumption was 42.9kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 3976.29ms. Allocated memory was 60.9MB in the beginning and 80.4MB in the end (delta: 19.5MB). Free memory was 34.6MB in the beginning and 21.2MB in the end (delta: 13.4MB). Peak memory consumption was 44.6MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8588]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8588] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: __atomic_fetch_or, __atomic_fetch_sub, __atomic_exchange_n, __atomic_fetch_xor, htons, ntohl, __atomic_compare_exchange_n, __atomic_fetch_add, htonl, __atomic_store_n, ntohs, __atomic_load_n, __atomic_thread_fence, __atomic_fetch_and, memchr RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...