/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy WOLF -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-17387ad-m [2024-11-06 05:25:31,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 05:25:32,053 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-06 05:25:32,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 05:25:32,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 05:25:32,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 05:25:32,084 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 05:25:32,085 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 05:25:32,085 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 05:25:32,085 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 05:25:32,086 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 05:25:32,086 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 05:25:32,087 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 05:25:32,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 05:25:32,087 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 05:25:32,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 05:25:32,088 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 05:25:32,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 05:25:32,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 05:25:32,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 05:25:32,089 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 05:25:32,094 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 05:25:32,094 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 05:25:32,094 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 05:25:32,094 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 05:25:32,094 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 05:25:32,095 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 05:25:32,095 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 05:25:32,095 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 05:25:32,096 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 05:25:32,096 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 05:25:32,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 05:25:32,096 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 05:25:32,096 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 05:25:32,097 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 05:25:32,097 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 05:25:32,098 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 05:25:32,098 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 05:25:32,099 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 05:25:32,099 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 05:25:32,099 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 05:25:32,100 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> WOLF [2024-11-06 05:25:32,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 05:25:32,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 05:25:32,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 05:25:32,343 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 05:25:32,344 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 05:25:32,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness_negated.i [2024-11-06 05:25:33,820 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 05:25:34,270 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 05:25:34,270 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness_negated.i [2024-11-06 05:25:34,313 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c822682e6/ecc2ce4721654afc8376b40ff94f100a/FLAGff229fbd6 [2024-11-06 05:25:34,324 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c822682e6/ecc2ce4721654afc8376b40ff94f100a [2024-11-06 05:25:34,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 05:25:34,327 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 05:25:34,328 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 05:25:34,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 05:25:34,334 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 05:25:34,334 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:25:34" (1/1) ... [2024-11-06 05:25:34,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d4968b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:34, skipping insertion in model container [2024-11-06 05:25:34,335 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:25:34" (1/1) ... [2024-11-06 05:25:34,433 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 05:25:34,745 WARN L250 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_nospec_mask_harness_negated.i[4489,4502] [2024-11-06 05:25:34,756 WARN L250 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_nospec_mask_harness_negated.i[4549,4562] [2024-11-06 05:25:35,560 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,672 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,672 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,674 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,683 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,689 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:35,690 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:35,690 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:35,691 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,691 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:35,692 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:35,695 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,695 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,697 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,697 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,706 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:35,707 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,707 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:35,707 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,709 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:35,709 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:35,710 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:35,713 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,090 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,090 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,091 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,091 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,228 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,232 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,242 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,321 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,326 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,329 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,333 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,334 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,430 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,431 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,432 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,432 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,433 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:25:36,520 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-06 05:25:36,569 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 05:25:36,576 WARN L250 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_nospec_mask_harness_negated.i[4489,4502] [2024-11-06 05:25:36,577 WARN L250 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_nospec_mask_harness_negated.i[4549,4562] [2024-11-06 05:25:36,612 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,627 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,628 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,628 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,632 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,632 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,633 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,636 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,637 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,637 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,638 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,639 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,639 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,640 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,641 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,644 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,645 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,646 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,647 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,648 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,648 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,648 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,649 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,709 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,709 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,710 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,710 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,748 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,751 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,759 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,791 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,793 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,795 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:25:36,795 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,796 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,828 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,828 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,829 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,829 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,829 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:25:36,915 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 05:25:36,935 WARN L250 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_nospec_mask_harness_negated.i[4489,4502] [2024-11-06 05:25:36,935 WARN L250 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_nospec_mask_harness_negated.i[4549,4562] [2024-11-06 05:25:36,979 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,979 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,980 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,980 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,980 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,984 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,984 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,989 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:36,990 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:37,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8039] [2024-11-06 05:25:37,083 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:37,083 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:37,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8525-8536] [2024-11-06 05:25:37,116 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:37,116 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:37,117 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:37,119 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:37,119 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:25:37,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:25:37,314 INFO L204 MainTranslator]: Completed translation [2024-11-06 05:25:37,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37 WrapperNode [2024-11-06 05:25:37,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 05:25:37,318 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 05:25:37,318 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 05:25:37,318 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 05:25:37,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (1/1) ... [2024-11-06 05:25:37,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (1/1) ... [2024-11-06 05:25:37,508 INFO L138 Inliner]: procedures = 699, calls = 2482, calls flagged for inlining = 52, calls inlined = 3, statements flattened = 728 [2024-11-06 05:25:37,509 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 05:25:37,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 05:25:37,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 05:25:37,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 05:25:37,522 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (1/1) ... [2024-11-06 05:25:37,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (1/1) ... [2024-11-06 05:25:37,530 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (1/1) ... [2024-11-06 05:25:37,598 INFO L175 MemorySlicer]: Split 502 memory accesses to 4 slices as follows [2, 257, 238, 5]. 51 percent of accesses are in the largest equivalence class. The 13 initializations are split as follows [2, 0, 6, 5]. The 489 writes are split as follows [0, 257, 232, 0]. [2024-11-06 05:25:37,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (1/1) ... [2024-11-06 05:25:37,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (1/1) ... [2024-11-06 05:25:37,634 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (1/1) ... [2024-11-06 05:25:37,636 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (1/1) ... [2024-11-06 05:25:37,656 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (1/1) ... [2024-11-06 05:25:37,661 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (1/1) ... [2024-11-06 05:25:37,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 05:25:37,681 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 05:25:37,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 05:25:37,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 05:25:37,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (1/1) ... [2024-11-06 05:25:37,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 05:25:37,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 05:25:37,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-06 05:25:37,720 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-06 05:25:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2024-11-06 05:25:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2024-11-06 05:25:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 05:25:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-06 05:25:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-06 05:25:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-06 05:25:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-06 05:25:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-06 05:25:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-06 05:25:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-06 05:25:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-06 05:25:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-06 05:25:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 05:25:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 05:25:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 05:25:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-06 05:25:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-06 05:25:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-06 05:25:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-06 05:25:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-06 05:25:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-06 05:25:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-06 05:25:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-06 05:25:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-06 05:25:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-06 05:25:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-06 05:25:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-06 05:25:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-06 05:25:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-06 05:25:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-06 05:25:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-06 05:25:38,012 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 05:25:38,014 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-06 05:25:46,267 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-06 05:25:46,267 INFO L287 CfgBuilder]: Performing block encoding [2024-11-06 05:25:46,281 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-06 05:25:46,281 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-06 05:25:46,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 05:25:46 BoogieIcfgContainer [2024-11-06 05:25:46,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-06 05:25:46,283 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-06 05:25:46,284 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-06 05:25:46,289 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-06 05:25:46,289 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 05:25:34" (1/3) ... [2024-11-06 05:25:46,290 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7548293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 05:25:46, skipping insertion in model container [2024-11-06 05:25:46,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:25:37" (2/3) ... [2024-11-06 05:25:46,291 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7548293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 05:25:46, skipping insertion in model container [2024-11-06 05:25:46,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 05:25:46" (3/3) ... [2024-11-06 05:25:46,293 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_nospec_mask_harness_negated.i [2024-11-06 05:25:46,311 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-06 05:25:46,312 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-06 05:25:46,386 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-06 05:25:46,392 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@44557c74, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-06 05:25:46,393 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-06 05:25:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 15 states have internal predecessors, (16), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2024-11-06 05:25:46,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-06 05:25:46,409 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:25:46,410 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 05:25:46,410 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:25:46,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:25:46,415 INFO L85 PathProgramCache]: Analyzing trace with hash -861833029, now seen corresponding path program 1 times [2024-11-06 05:25:46,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:25:46,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [564458776] [2024-11-06 05:25:46,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:25:46,441 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:25:46,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:25:46,447 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:25:46,451 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process