/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_byte_buf_append_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:49:35,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:49:35,817 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 13:49:35,820 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:49:35,820 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:49:35,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:49:35,851 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:49:35,851 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:49:35,851 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:49:35,851 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:49:35,852 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:49:35,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:49:35,852 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:49:35,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:49:35,853 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:49:35,853 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:49:35,853 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:49:35,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:49:35,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:49:35,854 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:49:35,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:49:35,861 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:49:35,862 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:49:35,862 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:49:35,862 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:49:35,862 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:49:35,863 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:49:35,863 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:49:35,863 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:49:35,864 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:49:35,864 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:49:35,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:49:35,864 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:49:35,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:49:35,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:49:35,865 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:49:35,866 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:49:35,866 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:49:35,866 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:49:35,866 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:49:35,867 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:49:35,875 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:49:35,875 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:49:35,876 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:49:36,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:49:36,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:49:36,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:49:36,202 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:49:36,212 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:49:36,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_append_harness_negated.i [2023-12-07 13:49:38,233 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:49:39,083 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:49:39,084 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_append_harness_negated.i [2023-12-07 13:49:39,121 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3faa5f24c/bbc4062c97ff4149a9829fbaa0150869/FLAGd69a45465 [2023-12-07 13:49:39,141 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3faa5f24c/bbc4062c97ff4149a9829fbaa0150869 [2023-12-07 13:49:39,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:49:39,143 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:49:39,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:49:39,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:49:39,147 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:49:39,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:39" (1/1) ... [2023-12-07 13:49:39,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ffb5de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:39, skipping insertion in model container [2023-12-07 13:49:39,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:39" (1/1) ... [2023-12-07 13:49:39,467 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:49:39,743 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_byte_buf_append_harness_negated.i[4493,4506] [2023-12-07 13:49:39,761 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_byte_buf_append_harness_negated.i[4553,4566] [2023-12-07 13:49:40,567 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:40,567 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:40,568 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:40,569 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:40,570 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:40,587 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:40,588 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:40,590 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:40,590 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:40,906 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:49:40,937 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:49:40,938 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:49:40,940 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:49:40,941 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:49:40,942 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:49:40,943 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:49:40,944 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:49:40,945 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:49:40,945 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:49:41,310 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:41,311 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:41,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:49:41,502 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:49:41,582 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:49:41,591 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_byte_buf_append_harness_negated.i[4493,4506] [2023-12-07 13:49:41,592 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_byte_buf_append_harness_negated.i[4553,4566] [2023-12-07 13:49:41,710 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:41,711 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:41,711 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:41,712 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:41,713 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:41,731 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:41,732 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:41,733 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:41,734 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:41,848 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:49:41,850 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:49:41,850 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:49:41,852 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:49:41,853 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:49:41,854 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:49:41,854 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:49:41,855 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:49:41,856 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:49:41,856 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:49:42,106 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,106 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:49:42,239 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:49:42,252 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_byte_buf_append_harness_negated.i[4493,4506] [2023-12-07 13:49:42,252 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_byte_buf_append_harness_negated.i[4553,4566] [2023-12-07 13:49:42,325 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,325 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,325 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,326 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,327 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,372 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,373 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,374 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,374 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,540 WARN L633 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-07 13:49:42,541 WARN L633 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-07 13:49:42,542 WARN L633 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-07 13:49:42,542 WARN L633 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-07 13:49:42,543 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-07 13:49:42,544 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-07 13:49:42,544 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-07 13:49:42,544 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-07 13:49:42,545 WARN L633 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-07 13:49:42,545 WARN L633 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-07 13:49:42,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2023-12-07 13:49:42,725 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,726 WARN L1574 CHandler]: Possible shadowing of function index [2023-12-07 13:49:42,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2023-12-07 13:49:42,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:49:43,084 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 13:49:43,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ae7b78c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:43, skipping insertion in model container [2023-12-07 13:49:43,084 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:49:43,085 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-07 13:49:43,086 INFO L158 Benchmark]: Toolchain (without parser) took 3941.97ms. Allocated memory was 60.9MB in the beginning and 74.2MB in the end (delta: 13.3MB). Free memory was 26.2MB in the beginning and 17.7MB in the end (delta: 8.6MB). Peak memory consumption was 36.0MB. Max. memory is 3.9GB. [2023-12-07 13:49:43,086 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.9MB. Free memory is still 33.8MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:49:43,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3939.92ms. Allocated memory was 60.9MB in the beginning and 74.2MB in the end (delta: 13.3MB). Free memory was 26.1MB in the beginning and 18.1MB in the end (delta: 8.0MB). Peak memory consumption was 35.8MB. Max. memory is 3.9GB. [2023-12-07 13:49:43,088 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 0.15ms. Allocated memory is still 60.9MB. Free memory is still 33.8MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 3939.92ms. Allocated memory was 60.9MB in the beginning and 74.2MB in the end (delta: 13.3MB). Free memory was 26.1MB in the beginning and 18.1MB in the end (delta: 8.0MB). Peak memory consumption was 35.8MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] - 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...