./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/forester-heap/dll-optional-2.i --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/dll-optional-2.yml/witness.yml -tc ../../../trunk/examples/toolchains/AutomizerC_IcfgBuilder.xml -s ../../../trunk/examples/settings/svcomp-Reach-32bit-Automizer_IcfgBuilder.epf --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bf1304be Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/forester-heap/dll-optional-2.i ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/dll-optional-2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false -tc ../../../trunk/examples/toolchains/AutomizerC_IcfgBuilder.xml -s ../../../trunk/examples/settings/svcomp-Reach-32bit-Automizer_IcfgBuilder.epf --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-bf1304b-m [2024-08-06 17:18:47,038 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:18:47,118 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:18:47,123 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:18:47,123 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:18:47,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:18:47,151 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:18:47,151 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:18:47,152 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:18:47,153 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:18:47,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:18:47,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:18:47,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:18:47,157 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:18:47,157 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:18:47,158 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:18:47,158 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:18:47,158 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:18:47,159 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:18:47,159 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:18:47,159 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:18:47,160 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:18:47,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:18:47,160 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:18:47,161 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:18:47,161 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:18:47,161 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:18:47,162 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:18:47,162 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:18:47,162 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:18:47,163 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:18:47,163 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:18:47,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:18:47,163 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:18:47,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:18:47,164 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:18:47,164 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:18:47,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:18:47,165 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:18:47,165 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:18:47,165 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:18:47,166 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:18:47,166 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:18:47,166 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:18:47,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:18:47,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:18:47,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:18:47,461 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:18:47,462 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:18:47,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-optional-2.i [2024-08-06 17:18:49,011 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:18:49,305 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:18:49,306 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-optional-2.i [2024-08-06 17:18:49,327 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc3d0f50d/20c1fcaddfd5479bb1065e8ad83da91c/FLAG3c0d683c4 [2024-08-06 17:18:49,348 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc3d0f50d/20c1fcaddfd5479bb1065e8ad83da91c [2024-08-06 17:18:49,353 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:18:49,354 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:18:49,355 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/dll-optional-2.yml/witness.yml [2024-08-06 17:18:49,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:18:49,423 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:18:49,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:18:49,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:18:49,430 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:18:49,431 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:18:49" (1/2) ... [2024-08-06 17:18:49,432 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eaa07f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:49, skipping insertion in model container [2024-08-06 17:18:49,432 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:18:49" (1/2) ... [2024-08-06 17:18:49,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@680f990d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:18:49, skipping insertion in model container [2024-08-06 17:18:49,434 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:18:49" (2/2) ... [2024-08-06 17:18:49,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eaa07f2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49, skipping insertion in model container [2024-08-06 17:18:49,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:18:49" (2/2) ... [2024-08-06 17:18:49,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:18:49,828 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-optional-2.i[22706,22719] [2024-08-06 17:18:49,845 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:18:49,858 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:18:49,916 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-optional-2.i[22706,22719] [2024-08-06 17:18:49,922 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:18:49,963 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:18:49,964 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49 WrapperNode [2024-08-06 17:18:49,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:18:49,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:18:49,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:18:49,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:18:49,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (1/1) ... [2024-08-06 17:18:49,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (1/1) ... [2024-08-06 17:18:50,018 INFO L138 Inliner]: procedures = 119, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 118 [2024-08-06 17:18:50,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:18:50,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:18:50,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:18:50,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:18:50,031 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (1/1) ... [2024-08-06 17:18:50,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (1/1) ... [2024-08-06 17:18:50,042 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (1/1) ... [2024-08-06 17:18:50,061 INFO L175 MemorySlicer]: Split 31 memory accesses to 2 slices as follows [2, 29]. 94 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 19 writes are split as follows [0, 19]. [2024-08-06 17:18:50,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (1/1) ... [2024-08-06 17:18:50,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (1/1) ... [2024-08-06 17:18:50,074 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (1/1) ... [2024-08-06 17:18:50,078 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (1/1) ... [2024-08-06 17:18:50,080 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (1/1) ... [2024-08-06 17:18:50,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (1/1) ... [2024-08-06 17:18:50,084 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:18:50,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:18:50,085 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:18:50,085 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:18:50,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (1/1) ... [2024-08-06 17:18:50,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:18:50,105 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:18:50,125 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) [2024-08-06 17:18:50,131 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 [2024-08-06 17:18:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-06 17:18:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-06 17:18:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-06 17:18:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-06 17:18:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-06 17:18:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:18:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-08-06 17:18:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-08-06 17:18:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-08-06 17:18:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-08-06 17:18:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-06 17:18:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:18:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-06 17:18:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:18:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:18:50,319 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:18:50,322 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:18:50,617 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-08-06 17:18:50,617 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:18:50,655 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:18:50,657 INFO L320 CfgBuilder]: Removed 4 assume(true) statements. [2024-08-06 17:18:50,657 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:18:50 BoogieIcfgContainer [2024-08-06 17:18:50,657 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:18:50,659 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:18:50,659 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:18:50,663 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:18:50,663 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:18:49" (1/4) ... [2024-08-06 17:18:50,665 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2771471c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:18:50, skipping insertion in model container [2024-08-06 17:18:50,666 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:18:49" (2/4) ... [2024-08-06 17:18:50,666 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2771471c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:18:50, skipping insertion in model container [2024-08-06 17:18:50,666 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:18:49" (3/4) ... [2024-08-06 17:18:50,667 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2771471c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:18:50, skipping insertion in model container [2024-08-06 17:18:50,667 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:18:50" (4/4) ... [2024-08-06 17:18:50,668 INFO L119 eAbstractionObserver]: Analyzing ICFG dll-optional-2.i [2024-08-06 17:18:50,669 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:18:50,689 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:18:50,690 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:18:50,735 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,735 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,738 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,739 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,740 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;, isNegated true [2024-08-06 17:18:50,740 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,741 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;, isNegated false [2024-08-06 17:18:50,741 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,741 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,742 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;, isNegated true [2024-08-06 17:18:50,743 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,743 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;, isNegated false [2024-08-06 17:18:50,744 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,745 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,745 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;, isNegated true [2024-08-06 17:18:50,746 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,746 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;, isNegated false [2024-08-06 17:18:50,746 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,748 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,748 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,748 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,748 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,749 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;, isNegated true [2024-08-06 17:18:50,749 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,749 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;, isNegated false [2024-08-06 17:18:50,749 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,750 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,750 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,750 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,750 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,751 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,751 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,753 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;, isNegated true [2024-08-06 17:18:50,754 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,754 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;, isNegated false [2024-08-06 17:18:50,757 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,757 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,757 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,757 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,758 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,758 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,758 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,758 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,758 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,759 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,759 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,763 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,764 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,764 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,764 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,764 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,764 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,764 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,765 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,765 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,765 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,765 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,765 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,766 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,766 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,766 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,766 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,766 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,766 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,766 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,767 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,767 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,767 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,767 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,768 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,768 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,768 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,768 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,769 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,769 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,769 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,769 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,769 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,770 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,770 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,770 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,770 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,770 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,771 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,771 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,771 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,771 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,772 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,772 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,772 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,772 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,773 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,773 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,773 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,773 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,774 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,774 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,774 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,774 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,774 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,775 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,775 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,775 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,776 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,776 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,776 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,776 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,777 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,777 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,784 INFO L90 WitnessUtils]: FiniteAutomaton nwa = ( alphabet = {"assume !false;" "assume false;assume false;" "assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;" "assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;" "assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;" "assume false;" "assume !false;" "assume 0 != main_#t~nondet5#1;havoc main_#t~nondet5#1;call write~int#1(1, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call write~$Pointer$#1(main_~head~0#1.base, main_~head~0#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);" "assume !(0 != main_#t~nondet5#1);havoc main_#t~nondet5#1;call write~int#1(0, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call write~$Pointer$#1(main_~head~0#1.base, main_~head~0#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);" "assume !true;" "main_~x~0#1.base, main_~x~0#1.offset := main_~head~0#1.base, main_~head~0#1.offset;" "call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;" "assume !true;" "main_~x~0#1.base, main_~x~0#1.offset := main_~head~0#1.base, main_~head~0#1.offset;" "havoc main_#t~nondet6#1;assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647;" "assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;" "assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);" "assume 0 != main_#t~nondet10#1;havoc main_#t~nondet10#1;call write~int#1(2, main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);havoc main_#t~malloc11#1.base, main_#t~malloc11#1.offset;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$#1(main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem12#1.base, main_#t~mem12#1.offset, 4);havoc main_#t~mem12#1.base, main_#t~mem12#1.offset;" "assume !(0 != main_#t~nondet10#1);havoc main_#t~nondet10#1;havoc main_#t~nondet13#1;assume -2147483648 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 2147483647;" "assume 2 == main_#t~mem19#1;havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call ULTIMATE.dealloc(main_#t~mem20#1.base, main_#t~mem20#1.offset);" "assume 0 != main_#t~nondet13#1;havoc main_#t~nondet13#1;call write~int#1(1, main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);" "assume !(2 == main_#t~mem19#1);havoc main_#t~mem19#1;" "assume !(0 != main_#t~nondet13#1);havoc main_#t~nondet13#1;call write~int#1(0, main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);" "call ULTIMATE.dealloc(main_~head~0#1.base, main_~head~0#1.offset);" "assume !true;" "assume !true;" "main_~x~0#1.base, main_~x~0#1.offset := main_~head~0#1.base, main_~head~0#1.offset;" "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~nondet2#1, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1.base, main_#t~mem4#1.offset, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~mem9#1.base, main_#t~mem9#1.offset, main_#t~nondet10#1, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~nondet13#1, main_#t~mem14#1, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~short16#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_~head~0#1.base, main_~head~0#1.offset, main_~x~0#1.base, main_~x~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(16);main_~head~0#1.base, main_~head~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~$Pointer$#1(0, 0, main_~head~0#1.base, main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_~head~0#1.base, 4 + main_~head~0#1.offset, 4);havoc main_#t~nondet2#1;assume -2147483648 <= main_#t~nondet2#1 && main_#t~nondet2#1 <= 2147483647;" "main_#res#1 := 0;#t~ret21#1 := main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~nondet2#1, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1.base, main_#t~mem4#1.offset, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~mem9#1.base, main_#t~mem9#1.offset, main_#t~nondet10#1, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~nondet13#1, main_#t~mem14#1, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~short16#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_~head~0#1.base, main_~head~0#1.offset, main_~x~0#1.base, main_~x~0#1.offset;assume { :end_inline_main } true;assume true;" "assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;main_~head~0#1.base, main_~head~0#1.offset := main_~x~0#1.base, main_~x~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem19#1 := read~int#1(main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);" "assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;" "assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;" "assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);" "call main_#t~mem14#1 := read~int#1(main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);main_#t~short16#1 := 2 == main_#t~mem14#1;" "assume main_#t~short16#1;call main_#t~mem15#1.base, main_#t~mem15#1.offset := read~$Pointer$#1(main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);main_#t~short16#1 := main_#t~mem15#1.base == main_~x~0#1.base && main_#t~mem15#1.offset == main_~x~0#1.offset;" "assume !main_#t~short16#1;" "assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;" }, states = {"CountingPredicate [underlying: 8#L1009-8true, annotation: [0, 0]]" "CountingPredicate [underlying: 14#L1009true, annotation: [3, 0]]" "CountingPredicate [underlying: 22#L1019true, annotation: [4, 0]]" "CountingPredicate [underlying: 16#L1007-3true, annotation: [0, 0]]" "CountingPredicate [underlying: 8#L1009-8true, annotation: [4, 0]]" "CountingPredicate [underlying: 22#L1019true, annotation: [2, 0]]" "CountingPredicate [underlying: 3#L1003-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 6#ULTIMATE.startEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 10#L1003-8true, annotation: [1, 0]]" "CountingPredicate [underlying: 17#L1015-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 5#L1009-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 5#L1009-2true, annotation: [4, 0]]" "CountingPredicate [underlying: 4#L1003-4true, annotation: [1, 0]]" "CountingPredicate [underlying: 16#L1007-3true, annotation: [2, 0]]" "CountingPredicate [underlying: 13#L1009-6true, annotation: [0, 0]]" "CountingPredicate [underlying: 16#L1007-3true, annotation: [4, 0]]" "CountingPredicate [underlying: 17#L1015-4true, annotation: [4, 0]]" "CountingPredicate [underlying: 12#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 17#L1015-4true, annotation: [2, 0]]" "CountingPredicate [underlying: 13#L1009-6true, annotation: [4, 0]]" "CountingPredicate [underlying: 18#L1009-5true, annotation: [3, 0]]" "CountingPredicate [underlying: 20#L1015-3true, annotation: [4, 0]]" "CountingPredicate [underlying: 24#L1007-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 20#L1015-3true, annotation: [2, 0]]" "CountingPredicate [underlying: 2#L1000-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 24#L1007-4true, annotation: [2, 0]]" "CountingPredicate [underlying: 20#L1015-3true, annotation: [0, 0]]" "CountingPredicate [underlying: 24#L1007-4true, annotation: [4, 0]]" "CountingPredicate [underlying: 15#L1019-2true, annotation: [4, 0]]" "CountingPredicate [underlying: 15#L1019-2true, annotation: [2, 0]]" "CountingPredicate [underlying: 7#L1000-4true, annotation: [1, 0]]" "CountingPredicate [underlying: 15#L1019-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 22#L1019true, annotation: [0, 0]]" "CountingPredicate [underlying: 23#L1003-6true, annotation: [0, 0]]" "CountingPredicate [underlying: 14#L1009true, annotation: [4, 0]]" "CountingPredicate [underlying: 9#L1009-3true, annotation: [0, 0]]" "CountingPredicate [underlying: 14#L1009true, annotation: [0, 0]]" "CountingPredicate [underlying: 22#L1019true, annotation: [3, 0]]" "CountingPredicate [underlying: 8#L1009-8true, annotation: [3, 0]]" "CountingPredicate [underlying: 3#L1003-1true, annotation: [1, 0]]" "CountingPredicate [underlying: 6#ULTIMATE.startEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 6#ULTIMATE.startEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 6#ULTIMATE.startEXITtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 10#L1003-8true, annotation: [0, 0]]" "CountingPredicate [underlying: 4#L1003-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L1003-9true, annotation: [2, 0]]" "CountingPredicate [underlying: 5#L1009-2true, annotation: [3, 0]]" "CountingPredicate [underlying: 12#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 13#L1009-6true, annotation: [3, 0]]" "CountingPredicate [underlying: 11#L1003-9true, annotation: [0, 0]]" "CountingPredicate [underlying: 16#L1007-3true, annotation: [3, 0]]" "CountingPredicate [underlying: 17#L1015-4true, annotation: [3, 0]]" "CountingPredicate [underlying: 9#L1009-3true, annotation: [4, 0]]" "CountingPredicate [underlying: 18#L1009-5true, annotation: [4, 0]]" "CountingPredicate [underlying: 20#L1015-3true, annotation: [3, 0]]" "CountingPredicate [underlying: 18#L1009-5true, annotation: [0, 0]]" "CountingPredicate [underlying: 24#L1007-4true, annotation: [3, 0]]" "CountingPredicate [underlying: 15#L1019-2true, annotation: [3, 0]]" "CountingPredicate [underlying: 7#L1000-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 19#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 21#L1000true, annotation: [0, 0]]" "CountingPredicate [underlying: 23#L1003-6true, annotation: [1, 0]]" }, initialStates = {"CountingPredicate [underlying: 19#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {"CountingPredicate [underlying: 12#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [5, 0]]" }, transitions = { ("CountingPredicate [underlying: 8#L1009-8true, annotation: [0, 0]]" "call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;" "CountingPredicate [underlying: 16#L1007-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L1009true, annotation: [3, 0]]" "assume main_#t~short16#1;call main_#t~mem15#1.base, main_#t~mem15#1.offset := read~$Pointer$#1(main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);main_#t~short16#1 := main_#t~mem15#1.base == main_~x~0#1.base && main_#t~mem15#1.offset == main_~x~0#1.offset;" "CountingPredicate [underlying: 5#L1009-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 14#L1009true, annotation: [3, 0]]" "assume !main_#t~short16#1;" "CountingPredicate [underlying: 5#L1009-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 22#L1019true, annotation: [4, 0]]" "assume 2 == main_#t~mem19#1;havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call ULTIMATE.dealloc(main_#t~mem20#1.base, main_#t~mem20#1.offset);" "CountingPredicate [underlying: 15#L1019-2true, annotation: [4, 0]]") ("CountingPredicate [underlying: 22#L1019true, annotation: [4, 0]]" "assume !(2 == main_#t~mem19#1);havoc main_#t~mem19#1;" "CountingPredicate [underlying: 15#L1019-2true, annotation: [4, 0]]") ("CountingPredicate [underlying: 16#L1007-3true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 24#L1007-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L1007-3true, annotation: [0, 0]]" "assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;" "CountingPredicate [underlying: 13#L1009-6true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L1007-3true, annotation: [0, 0]]" "assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);" "CountingPredicate [underlying: 24#L1007-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 8#L1009-8true, annotation: [4, 0]]" "call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;" "CountingPredicate [underlying: 16#L1007-3true, annotation: [4, 0]]") ("CountingPredicate [underlying: 22#L1019true, annotation: [2, 0]]" "assume 2 == main_#t~mem19#1;havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call ULTIMATE.dealloc(main_#t~mem20#1.base, main_#t~mem20#1.offset);" "CountingPredicate [underlying: 15#L1019-2true, annotation: [2, 0]]") ("CountingPredicate [underlying: 22#L1019true, annotation: [2, 0]]" "assume !(2 == main_#t~mem19#1);havoc main_#t~mem19#1;" "CountingPredicate [underlying: 15#L1019-2true, annotation: [2, 0]]") ("CountingPredicate [underlying: 3#L1003-1true, annotation: [0, 0]]" "assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;" "CountingPredicate [underlying: 11#L1003-9true, annotation: [0, 0]]") ("CountingPredicate [underlying: 3#L1003-1true, annotation: [0, 0]]" "assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;" "CountingPredicate [underlying: 4#L1003-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L1003-8true, annotation: [1, 0]]" "havoc main_#t~nondet6#1;assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647;" "CountingPredicate [underlying: 3#L1003-1true, annotation: [1, 0]]") ("CountingPredicate [underlying: 10#L1003-8true, annotation: [1, 0]]" "assume !true;" "CountingPredicate [underlying: 11#L1003-9true, annotation: [2, 0]]") ("CountingPredicate [underlying: 17#L1015-4true, annotation: [0, 0]]" "main_#res#1 := 0;#t~ret21#1 := main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~nondet2#1, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1.base, main_#t~mem4#1.offset, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~mem9#1.base, main_#t~mem9#1.offset, main_#t~nondet10#1, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~nondet13#1, main_#t~mem14#1, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~short16#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_~head~0#1.base, main_~head~0#1.offset, main_~x~0#1.base, main_~x~0#1.offset;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 6#ULTIMATE.startEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L1009-2true, annotation: [0, 0]]" "assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;" "CountingPredicate [underlying: 18#L1009-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L1009-2true, annotation: [0, 0]]" "assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;" "CountingPredicate [underlying: 9#L1009-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L1009-2true, annotation: [4, 0]]" "assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;" "CountingPredicate [underlying: 18#L1009-5true, annotation: [4, 0]]") ("CountingPredicate [underlying: 5#L1009-2true, annotation: [4, 0]]" "assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;" "CountingPredicate [underlying: 9#L1009-3true, annotation: [4, 0]]") ("CountingPredicate [underlying: 4#L1003-4true, annotation: [1, 0]]" "assume 0 != main_#t~nondet10#1;havoc main_#t~nondet10#1;call write~int#1(2, main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);havoc main_#t~malloc11#1.base, main_#t~malloc11#1.offset;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$#1(main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem12#1.base, main_#t~mem12#1.offset, 4);havoc main_#t~mem12#1.base, main_#t~mem12#1.offset;" "CountingPredicate [underlying: 10#L1003-8true, annotation: [1, 0]]") ("CountingPredicate [underlying: 4#L1003-4true, annotation: [1, 0]]" "assume !(0 != main_#t~nondet10#1);havoc main_#t~nondet10#1;havoc main_#t~nondet13#1;assume -2147483648 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 2147483647;" "CountingPredicate [underlying: 23#L1003-6true, annotation: [1, 0]]") ("CountingPredicate [underlying: 16#L1007-3true, annotation: [2, 0]]" "assume !true;" "CountingPredicate [underlying: 24#L1007-4true, annotation: [2, 0]]") ("CountingPredicate [underlying: 16#L1007-3true, annotation: [2, 0]]" "assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;" "CountingPredicate [underlying: 13#L1009-6true, annotation: [3, 0]]") ("CountingPredicate [underlying: 16#L1007-3true, annotation: [2, 0]]" "assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);" "CountingPredicate [underlying: 24#L1007-4true, annotation: [2, 0]]") ("CountingPredicate [underlying: 13#L1009-6true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 8#L1009-8true, annotation: [0, 0]]") ("CountingPredicate [underlying: 13#L1009-6true, annotation: [0, 0]]" "call main_#t~mem14#1 := read~int#1(main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);main_#t~short16#1 := 2 == main_#t~mem14#1;" "CountingPredicate [underlying: 14#L1009true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L1007-3true, annotation: [4, 0]]" "assume !true;" "CountingPredicate [underlying: 24#L1007-4true, annotation: [4, 0]]") ("CountingPredicate [underlying: 16#L1007-3true, annotation: [4, 0]]" "assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;" "CountingPredicate [underlying: 13#L1009-6true, annotation: [4, 0]]") ("CountingPredicate [underlying: 16#L1007-3true, annotation: [4, 0]]" "assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);" "CountingPredicate [underlying: 24#L1007-4true, annotation: [4, 0]]") ("CountingPredicate [underlying: 17#L1015-4true, annotation: [4, 0]]" "main_#res#1 := 0;#t~ret21#1 := main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~nondet2#1, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1.base, main_#t~mem4#1.offset, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~mem9#1.base, main_#t~mem9#1.offset, main_#t~nondet10#1, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~nondet13#1, main_#t~mem14#1, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~short16#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_~head~0#1.base, main_~head~0#1.offset, main_~x~0#1.base, main_~x~0#1.offset;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 6#ULTIMATE.startEXITtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 17#L1015-4true, annotation: [2, 0]]" "main_#res#1 := 0;#t~ret21#1 := main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~nondet2#1, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1.base, main_#t~mem4#1.offset, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~mem9#1.base, main_#t~mem9#1.offset, main_#t~nondet10#1, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~nondet13#1, main_#t~mem14#1, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~short16#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_~head~0#1.base, main_~head~0#1.offset, main_~x~0#1.base, main_~x~0#1.offset;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 6#ULTIMATE.startEXITtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 13#L1009-6true, annotation: [4, 0]]" "assume !true;" "CountingPredicate [underlying: 8#L1009-8true, annotation: [4, 0]]") ("CountingPredicate [underlying: 13#L1009-6true, annotation: [4, 0]]" "call main_#t~mem14#1 := read~int#1(main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);main_#t~short16#1 := 2 == main_#t~mem14#1;" "CountingPredicate [underlying: 14#L1009true, annotation: [4, 0]]") ("CountingPredicate [underlying: 18#L1009-5true, annotation: [3, 0]]" "assume false;" "CountingPredicate [underlying: 13#L1009-6true, annotation: [3, 0]]") ("CountingPredicate [underlying: 18#L1009-5true, annotation: [3, 0]]" "assume !false;" "CountingPredicate [underlying: 8#L1009-8true, annotation: [3, 0]]") ("CountingPredicate [underlying: 20#L1015-3true, annotation: [4, 0]]" "assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);" "CountingPredicate [underlying: 17#L1015-4true, annotation: [4, 0]]") ("CountingPredicate [underlying: 20#L1015-3true, annotation: [4, 0]]" "assume !true;" "CountingPredicate [underlying: 17#L1015-4true, annotation: [4, 0]]") ("CountingPredicate [underlying: 20#L1015-3true, annotation: [4, 0]]" "assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;main_~head~0#1.base, main_~head~0#1.offset := main_~x~0#1.base, main_~x~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem19#1 := read~int#1(main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);" "CountingPredicate [underlying: 22#L1019true, annotation: [4, 0]]") ("CountingPredicate [underlying: 24#L1007-4true, annotation: [0, 0]]" "main_~x~0#1.base, main_~x~0#1.offset := main_~head~0#1.base, main_~head~0#1.offset;" "CountingPredicate [underlying: 20#L1015-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 20#L1015-3true, annotation: [2, 0]]" "assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);" "CountingPredicate [underlying: 17#L1015-4true, annotation: [2, 0]]") ("CountingPredicate [underlying: 20#L1015-3true, annotation: [2, 0]]" "assume !true;" "CountingPredicate [underlying: 17#L1015-4true, annotation: [2, 0]]") ("CountingPredicate [underlying: 20#L1015-3true, annotation: [2, 0]]" "assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;main_~head~0#1.base, main_~head~0#1.offset := main_~x~0#1.base, main_~x~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem19#1 := read~int#1(main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);" "CountingPredicate [underlying: 22#L1019true, annotation: [2, 0]]") ("CountingPredicate [underlying: 2#L1000-2true, annotation: [0, 0]]" "assume 0 != main_#t~nondet5#1;havoc main_#t~nondet5#1;call write~int#1(1, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call write~$Pointer$#1(main_~head~0#1.base, main_~head~0#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);" "CountingPredicate [underlying: 7#L1000-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 2#L1000-2true, annotation: [0, 0]]" "assume !(0 != main_#t~nondet5#1);havoc main_#t~nondet5#1;call write~int#1(0, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call write~$Pointer$#1(main_~head~0#1.base, main_~head~0#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);" "CountingPredicate [underlying: 7#L1000-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 24#L1007-4true, annotation: [2, 0]]" "main_~x~0#1.base, main_~x~0#1.offset := main_~head~0#1.base, main_~head~0#1.offset;" "CountingPredicate [underlying: 20#L1015-3true, annotation: [2, 0]]") ("CountingPredicate [underlying: 20#L1015-3true, annotation: [0, 0]]" "assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);" "CountingPredicate [underlying: 17#L1015-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 20#L1015-3true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 17#L1015-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 20#L1015-3true, annotation: [0, 0]]" "assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;main_~head~0#1.base, main_~head~0#1.offset := main_~x~0#1.base, main_~x~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem19#1 := read~int#1(main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);" "CountingPredicate [underlying: 22#L1019true, annotation: [0, 0]]") ("CountingPredicate [underlying: 24#L1007-4true, annotation: [4, 0]]" "main_~x~0#1.base, main_~x~0#1.offset := main_~head~0#1.base, main_~head~0#1.offset;" "CountingPredicate [underlying: 20#L1015-3true, annotation: [4, 0]]") ("CountingPredicate [underlying: 15#L1019-2true, annotation: [4, 0]]" "call ULTIMATE.dealloc(main_~head~0#1.base, main_~head~0#1.offset);" "CountingPredicate [underlying: 20#L1015-3true, annotation: [4, 0]]") ("CountingPredicate [underlying: 15#L1019-2true, annotation: [2, 0]]" "call ULTIMATE.dealloc(main_~head~0#1.base, main_~head~0#1.offset);" "CountingPredicate [underlying: 20#L1015-3true, annotation: [2, 0]]") ("CountingPredicate [underlying: 7#L1000-4true, annotation: [1, 0]]" "main_~x~0#1.base, main_~x~0#1.offset := main_~head~0#1.base, main_~head~0#1.offset;" "CountingPredicate [underlying: 10#L1003-8true, annotation: [1, 0]]") ("CountingPredicate [underlying: 15#L1019-2true, annotation: [0, 0]]" "call ULTIMATE.dealloc(main_~head~0#1.base, main_~head~0#1.offset);" "CountingPredicate [underlying: 20#L1015-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 22#L1019true, annotation: [0, 0]]" "assume 2 == main_#t~mem19#1;havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call ULTIMATE.dealloc(main_#t~mem20#1.base, main_#t~mem20#1.offset);" "CountingPredicate [underlying: 15#L1019-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 22#L1019true, annotation: [0, 0]]" "assume !(2 == main_#t~mem19#1);havoc main_#t~mem19#1;" "CountingPredicate [underlying: 15#L1019-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 23#L1003-6true, annotation: [0, 0]]" "assume 0 != main_#t~nondet13#1;havoc main_#t~nondet13#1;call write~int#1(1, main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);" "CountingPredicate [underlying: 10#L1003-8true, annotation: [0, 0]]") ("CountingPredicate [underlying: 23#L1003-6true, annotation: [0, 0]]" "assume !(0 != main_#t~nondet13#1);havoc main_#t~nondet13#1;call write~int#1(0, main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);" "CountingPredicate [underlying: 10#L1003-8true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L1009true, annotation: [4, 0]]" "assume main_#t~short16#1;call main_#t~mem15#1.base, main_#t~mem15#1.offset := read~$Pointer$#1(main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);main_#t~short16#1 := main_#t~mem15#1.base == main_~x~0#1.base && main_#t~mem15#1.offset == main_~x~0#1.offset;" "CountingPredicate [underlying: 5#L1009-2true, annotation: [4, 0]]") ("CountingPredicate [underlying: 14#L1009true, annotation: [4, 0]]" "assume !main_#t~short16#1;" "CountingPredicate [underlying: 5#L1009-2true, annotation: [4, 0]]") ("CountingPredicate [underlying: 9#L1009-3true, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 12#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 9#L1009-3true, annotation: [0, 0]]" "assume false;assume false;" "CountingPredicate [underlying: 18#L1009-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L1009true, annotation: [0, 0]]" "assume main_#t~short16#1;call main_#t~mem15#1.base, main_#t~mem15#1.offset := read~$Pointer$#1(main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);main_#t~short16#1 := main_#t~mem15#1.base == main_~x~0#1.base && main_#t~mem15#1.offset == main_~x~0#1.offset;" "CountingPredicate [underlying: 5#L1009-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L1009true, annotation: [0, 0]]" "assume !main_#t~short16#1;" "CountingPredicate [underlying: 5#L1009-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 22#L1019true, annotation: [3, 0]]" "assume 2 == main_#t~mem19#1;havoc main_#t~mem19#1;call main_#t~mem20#1.base, main_#t~mem20#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call ULTIMATE.dealloc(main_#t~mem20#1.base, main_#t~mem20#1.offset);" "CountingPredicate [underlying: 15#L1019-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 22#L1019true, annotation: [3, 0]]" "assume !(2 == main_#t~mem19#1);havoc main_#t~mem19#1;" "CountingPredicate [underlying: 15#L1019-2true, annotation: [3, 0]]") ("CountingPredicate [underlying: 8#L1009-8true, annotation: [3, 0]]" "call main_#t~mem17#1.base, main_#t~mem17#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem17#1.base, main_#t~mem17#1.offset;havoc main_#t~mem17#1.base, main_#t~mem17#1.offset;" "CountingPredicate [underlying: 16#L1007-3true, annotation: [3, 0]]") ("CountingPredicate [underlying: 3#L1003-1true, annotation: [1, 0]]" "assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;" "CountingPredicate [underlying: 11#L1003-9true, annotation: [2, 0]]") ("CountingPredicate [underlying: 3#L1003-1true, annotation: [1, 0]]" "assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;" "CountingPredicate [underlying: 4#L1003-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 10#L1003-8true, annotation: [0, 0]]" "havoc main_#t~nondet6#1;assume -2147483648 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 2147483647;" "CountingPredicate [underlying: 3#L1003-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L1003-8true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 11#L1003-9true, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L1003-4true, annotation: [0, 0]]" "assume 0 != main_#t~nondet10#1;havoc main_#t~nondet10#1;call write~int#1(2, main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);call main_#t~malloc11#1.base, main_#t~malloc11#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);havoc main_#t~malloc11#1.base, main_#t~malloc11#1.offset;call main_#t~mem12#1.base, main_#t~mem12#1.offset := read~$Pointer$#1(main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem12#1.base, main_#t~mem12#1.offset, 4);havoc main_#t~mem12#1.base, main_#t~mem12#1.offset;" "CountingPredicate [underlying: 10#L1003-8true, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L1003-4true, annotation: [0, 0]]" "assume !(0 != main_#t~nondet10#1);havoc main_#t~nondet10#1;havoc main_#t~nondet13#1;assume -2147483648 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 2147483647;" "CountingPredicate [underlying: 23#L1003-6true, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L1003-9true, annotation: [2, 0]]" "main_~x~0#1.base, main_~x~0#1.offset := main_~head~0#1.base, main_~head~0#1.offset;" "CountingPredicate [underlying: 16#L1007-3true, annotation: [2, 0]]") ("CountingPredicate [underlying: 5#L1009-2true, annotation: [3, 0]]" "assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;" "CountingPredicate [underlying: 18#L1009-5true, annotation: [3, 0]]") ("CountingPredicate [underlying: 5#L1009-2true, annotation: [3, 0]]" "assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;" "CountingPredicate [underlying: 9#L1009-3true, annotation: [4, 0]]") ("CountingPredicate [underlying: 13#L1009-6true, annotation: [3, 0]]" "assume !true;" "CountingPredicate [underlying: 8#L1009-8true, annotation: [3, 0]]") ("CountingPredicate [underlying: 13#L1009-6true, annotation: [3, 0]]" "call main_#t~mem14#1 := read~int#1(main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);main_#t~short16#1 := 2 == main_#t~mem14#1;" "CountingPredicate [underlying: 14#L1009true, annotation: [3, 0]]") ("CountingPredicate [underlying: 11#L1003-9true, annotation: [0, 0]]" "main_~x~0#1.base, main_~x~0#1.offset := main_~head~0#1.base, main_~head~0#1.offset;" "CountingPredicate [underlying: 16#L1007-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L1007-3true, annotation: [3, 0]]" "assume !true;" "CountingPredicate [underlying: 24#L1007-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 16#L1007-3true, annotation: [3, 0]]" "assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;" "CountingPredicate [underlying: 13#L1009-6true, annotation: [3, 0]]") ("CountingPredicate [underlying: 16#L1007-3true, annotation: [3, 0]]" "assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);" "CountingPredicate [underlying: 24#L1007-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 17#L1015-4true, annotation: [3, 0]]" "main_#res#1 := 0;#t~ret21#1 := main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~nondet2#1, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1.base, main_#t~mem4#1.offset, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~mem9#1.base, main_#t~mem9#1.offset, main_#t~nondet10#1, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~nondet13#1, main_#t~mem14#1, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~short16#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_~head~0#1.base, main_~head~0#1.offset, main_~x~0#1.base, main_~x~0#1.offset;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 6#ULTIMATE.startEXITtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 9#L1009-3true, annotation: [4, 0]]" "assume !false;" "CountingPredicate [underlying: 12#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [5, 0]]") ("CountingPredicate [underlying: 9#L1009-3true, annotation: [4, 0]]" "assume false;assume false;" "CountingPredicate [underlying: 18#L1009-5true, annotation: [4, 0]]") ("CountingPredicate [underlying: 18#L1009-5true, annotation: [4, 0]]" "assume false;" "CountingPredicate [underlying: 13#L1009-6true, annotation: [4, 0]]") ("CountingPredicate [underlying: 18#L1009-5true, annotation: [4, 0]]" "assume !false;" "CountingPredicate [underlying: 8#L1009-8true, annotation: [4, 0]]") ("CountingPredicate [underlying: 20#L1015-3true, annotation: [3, 0]]" "assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);" "CountingPredicate [underlying: 17#L1015-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 20#L1015-3true, annotation: [3, 0]]" "assume !true;" "CountingPredicate [underlying: 17#L1015-4true, annotation: [3, 0]]") ("CountingPredicate [underlying: 20#L1015-3true, annotation: [3, 0]]" "assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;main_~head~0#1.base, main_~head~0#1.offset := main_~x~0#1.base, main_~x~0#1.offset;call main_#t~mem18#1.base, main_#t~mem18#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem18#1.base, main_#t~mem18#1.offset;havoc main_#t~mem18#1.base, main_#t~mem18#1.offset;call main_#t~mem19#1 := read~int#1(main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);" "CountingPredicate [underlying: 22#L1019true, annotation: [3, 0]]") ("CountingPredicate [underlying: 18#L1009-5true, annotation: [0, 0]]" "assume false;" "CountingPredicate [underlying: 13#L1009-6true, annotation: [0, 0]]") ("CountingPredicate [underlying: 18#L1009-5true, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 8#L1009-8true, annotation: [0, 0]]") ("CountingPredicate [underlying: 24#L1007-4true, annotation: [3, 0]]" "main_~x~0#1.base, main_~x~0#1.offset := main_~head~0#1.base, main_~head~0#1.offset;" "CountingPredicate [underlying: 20#L1015-3true, annotation: [3, 0]]") ("CountingPredicate [underlying: 15#L1019-2true, annotation: [3, 0]]" "call ULTIMATE.dealloc(main_~head~0#1.base, main_~head~0#1.offset);" "CountingPredicate [underlying: 20#L1015-3true, annotation: [3, 0]]") ("CountingPredicate [underlying: 7#L1000-4true, annotation: [0, 0]]" "main_~x~0#1.base, main_~x~0#1.offset := main_~head~0#1.base, main_~head~0#1.offset;" "CountingPredicate [underlying: 10#L1003-8true, annotation: [0, 0]]") ("CountingPredicate [underlying: 19#$Ultimate##0true, annotation: [0, 0]]" "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~nondet2#1, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1.base, main_#t~mem4#1.offset, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~mem8#1.base, main_#t~mem8#1.offset, main_#t~mem9#1.base, main_#t~mem9#1.offset, main_#t~nondet10#1, main_#t~malloc11#1.base, main_#t~malloc11#1.offset, main_#t~mem12#1.base, main_#t~mem12#1.offset, main_#t~nondet13#1, main_#t~mem14#1, main_#t~mem15#1.base, main_#t~mem15#1.offset, main_#t~short16#1, main_#t~mem17#1.base, main_#t~mem17#1.offset, main_#t~mem18#1.base, main_#t~mem18#1.offset, main_#t~mem19#1, main_#t~mem20#1.base, main_#t~mem20#1.offset, main_~head~0#1.base, main_~head~0#1.offset, main_~x~0#1.base, main_~x~0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnHeap(16);main_~head~0#1.base, main_~head~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;havoc main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call write~$Pointer$#1(0, 0, main_~head~0#1.base, main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_~head~0#1.base, 4 + main_~head~0#1.offset, 4);havoc main_#t~nondet2#1;assume -2147483648 <= main_#t~nondet2#1 && main_#t~nondet2#1 <= 2147483647;" "CountingPredicate [underlying: 21#L1000true, annotation: [0, 0]]") ("CountingPredicate [underlying: 21#L1000true, annotation: [0, 0]]" "assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;" "CountingPredicate [underlying: 7#L1000-4true, annotation: [1, 0]]") ("CountingPredicate [underlying: 21#L1000true, annotation: [0, 0]]" "assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;" "CountingPredicate [underlying: 2#L1000-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 23#L1003-6true, annotation: [1, 0]]" "assume 0 != main_#t~nondet13#1;havoc main_#t~nondet13#1;call write~int#1(1, main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);" "CountingPredicate [underlying: 10#L1003-8true, annotation: [1, 0]]") ("CountingPredicate [underlying: 23#L1003-6true, annotation: [1, 0]]" "assume !(0 != main_#t~nondet13#1);havoc main_#t~nondet13#1;call write~int#1(0, main_~x~0#1.base, 12 + main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_~x~0#1.base, 8 + main_~x~0#1.offset, 4);" "CountingPredicate [underlying: 10#L1003-8true, annotation: [1, 0]]") } ); [2024-08-06 17:18:50,795 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 23 states, 21 states have (on average 1.7619047619047619) internal successors, (37), 22 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-08-06 17:18:50,796 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,796 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,797 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,797 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,797 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;, isNegated true [2024-08-06 17:18:50,798 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,798 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;, isNegated false [2024-08-06 17:18:50,798 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,798 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,798 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;, isNegated true [2024-08-06 17:18:50,799 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,799 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;, isNegated false [2024-08-06 17:18:50,799 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,799 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,799 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;, isNegated true [2024-08-06 17:18:50,800 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,800 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;, isNegated false [2024-08-06 17:18:50,800 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,800 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,800 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,801 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,801 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,801 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;, isNegated true [2024-08-06 17:18:50,801 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,801 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;, isNegated false [2024-08-06 17:18:50,802 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,802 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,802 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,802 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,802 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,802 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,802 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,803 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet6#1);havoc main_#t~nondet6#1;, isNegated true [2024-08-06 17:18:50,803 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,803 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet6#1;havoc main_#t~nondet6#1;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call main_#t~mem8#1.base, main_#t~mem8#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);call write~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, main_#t~mem8#1.base, 4 + main_#t~mem8#1.offset, 4);havoc main_#t~mem8#1.base, main_#t~mem8#1.offset;call main_#t~mem9#1.base, main_#t~mem9#1.offset := read~$Pointer$#1(main_~x~0#1.base, main_~x~0#1.offset, 4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~mem9#1.base, main_#t~mem9#1.offset;havoc main_#t~mem9#1.base, main_#t~mem9#1.offset;call write~$Pointer$#1(0, 0, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet10#1;assume -2147483648 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 2147483647;, isNegated false [2024-08-06 17:18:50,804 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,804 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,804 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,805 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,805 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,805 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,805 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,806 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,806 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,806 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,806 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,807 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,807 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,807 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,807 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,808 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,808 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,808 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,808 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,808 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,809 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,809 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,809 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,809 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,809 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,809 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,810 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,810 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,810 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,811 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,811 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,811 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,811 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,812 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,812 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,812 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,812 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,813 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,813 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,813 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,813 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,814 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-06 17:18:50,814 WARN L283 nessProductAutomaton]: assume main_~x~0#1.base != 0 || main_~x~0#1.offset != 0;, isNegated false [2024-08-06 17:18:50,814 WARN L283 nessProductAutomaton]: assume !(main_~x~0#1.base != 0 || main_~x~0#1.offset != 0);, isNegated true [2024-08-06 17:18:50,814 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,814 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,815 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,815 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,815 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,815 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,816 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,817 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,817 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,818 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,818 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,818 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,818 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,818 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,819 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,819 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,819 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,819 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,819 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,820 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,820 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,820 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,820 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,820 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,821 WARN L283 nessProductAutomaton]: assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;call write~int#1(2, main_~head~0#1.base, 12 + main_~head~0#1.offset, 4);call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnHeap(16);call write~$Pointer$#1(main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);havoc main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call main_#t~mem4#1.base, main_#t~mem4#1.offset := read~$Pointer$#1(main_~head~0#1.base, 8 + main_~head~0#1.offset, 4);call write~$Pointer$#1(0, 0, main_#t~mem4#1.base, main_#t~mem4#1.offset, 4);havoc main_#t~mem4#1.base, main_#t~mem4#1.offset;, isNegated false [2024-08-06 17:18:50,821 WARN L283 nessProductAutomaton]: assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;, isNegated true [2024-08-06 17:18:50,821 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,822 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,823 WARN L283 nessProductAutomaton]: assume !!main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated true [2024-08-06 17:18:50,823 WARN L283 nessProductAutomaton]: assume !main_#t~short16#1;havoc main_#t~mem14#1;havoc main_#t~mem15#1.base, main_#t~mem15#1.offset;havoc main_#t~short16#1;, isNegated false [2024-08-06 17:18:50,833 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 62 states to 23 states. [2024-08-06 17:18:50,853 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:18:50,861 INFO L357 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, mHoare=false, 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;@a9566d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:18:50,862 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:18:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2024-08-06 17:18:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-08-06 17:18:50,867 INFO L187 NwaCegarLoop]: Found error trace [2024-08-06 17:18:50,868 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-06 17:18:50,869 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-06 17:18:50,873 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-06 17:18:50,875 INFO L85 PathProgramCache]: Analyzing trace with hash -2087188835, now seen corresponding path program 1 times [2024-08-06 17:18:50,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-06 17:18:50,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394213554] [2024-08-06 17:18:50,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-06 17:18:50,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-06 17:18:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-06 17:18:51,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-06 17:18:51,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-06 17:18:51,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394213554] [2024-08-06 17:18:51,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394213554] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-06 17:18:51,211 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-06 17:18:51,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-08-06 17:18:51,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460062576] [2024-08-06 17:18:51,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-06 17:18:51,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-08-06 17:18:51,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-06 17:18:51,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-08-06 17:18:51,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-08-06 17:18:51,263 INFO L87 Difference]: Start difference. First operand 23 states. Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-08-06 17:18:51,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-06 17:18:51,285 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2024-08-06 17:18:51,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-08-06 17:18:51,290 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2024-08-06 17:18:51,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-06 17:18:51,291 INFO L225 Difference]: With dead ends: 17 [2024-08-06 17:18:51,291 INFO L226 Difference]: Without dead ends: 17 [2024-08-06 17:18:51,295 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-08-06 17:18:51,300 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-06 17:18:51,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-06 17:18:51,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2024-08-06 17:18:51,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 16. [2024-08-06 17:18:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-08-06 17:18:51,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2024-08-06 17:18:51,330 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 20 transitions. Word has length 10 [2024-08-06 17:18:51,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-06 17:18:51,331 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 20 transitions. [2024-08-06 17:18:51,331 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-08-06 17:18:51,331 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2024-08-06 17:18:51,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-08-06 17:18:51,333 INFO L187 NwaCegarLoop]: Found error trace [2024-08-06 17:18:51,333 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-06 17:18:51,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-06 17:18:51,333 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-06 17:18:51,334 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-06 17:18:51,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1111453541, now seen corresponding path program 1 times [2024-08-06 17:18:51,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-06 17:18:51,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296891788] [2024-08-06 17:18:51,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-06 17:18:51,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-06 17:18:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-06 17:18:51,419 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-06 17:18:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-06 17:18:51,490 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-06 17:18:51,490 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-06 17:18:51,494 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:18:51,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-08-06 17:18:51,500 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-08-06 17:18:51,504 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:18:51,530 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:18:51 BoogieIcfgContainer [2024-08-06 17:18:51,531 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:18:51,531 INFO L158 Benchmark]: Toolchain (without parser) took 2108.86ms. Allocated memory is still 159.4MB. Free memory was 84.7MB in the beginning and 107.2MB in the end (delta: -22.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:18:51,532 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 159.4MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:18:51,534 INFO L158 Benchmark]: Witness Parser took 1.17ms. Allocated memory is still 159.4MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:18:51,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.71ms. Allocated memory is still 159.4MB. Free memory was 84.5MB in the beginning and 115.4MB in the end (delta: -30.8MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2024-08-06 17:18:51,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.47ms. Allocated memory is still 159.4MB. Free memory was 115.4MB in the beginning and 113.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:18:51,536 INFO L158 Benchmark]: Boogie Preprocessor took 64.42ms. Allocated memory is still 159.4MB. Free memory was 113.3MB in the beginning and 110.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-08-06 17:18:51,537 INFO L158 Benchmark]: RCFGBuilder took 572.31ms. Allocated memory is still 159.4MB. Free memory was 110.5MB in the beginning and 90.9MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-08-06 17:18:51,537 INFO L158 Benchmark]: TraceAbstraction took 871.65ms. Allocated memory is still 159.4MB. Free memory was 90.2MB in the beginning and 107.2MB in the end (delta: -17.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:18:51,539 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 159.4MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.17ms. Allocated memory is still 159.4MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.71ms. Allocated memory is still 159.4MB. Free memory was 84.5MB in the beginning and 115.4MB in the end (delta: -30.8MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.47ms. Allocated memory is still 159.4MB. Free memory was 115.4MB in the beginning and 113.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.42ms. Allocated memory is still 159.4MB. Free memory was 113.3MB in the beginning and 110.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 572.31ms. Allocated memory is still 159.4MB. Free memory was 110.5MB in the beginning and 90.9MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 871.65ms. Allocated memory is still 159.4MB. Free memory was 90.2MB in the beginning and 107.2MB in the end (delta: -17.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 1009]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L997] SLL* head = malloc(sizeof(SLL)); [L998] head->next = ((void*)0) [L999] head->prev = ((void*)0) [L1000] COND TRUE __VERIFIER_nondet_int() [L1000] head->data = 2 [L1000] head->opt = malloc(sizeof(SLL)) [L1000] EXPR head->opt [L1000] head->opt->next = ((void*)0) [L1001] SLL* x = head; VAL [head={-1:0}, x={-1:0}] [L1003] COND FALSE !(__VERIFIER_nondet_int()) [L1006] x = head VAL [head={-1:0}, x={-1:0}] [L1007] COND TRUE x != ((void*)0) VAL [head={-1:0}, x={-1:0}] [L1009] EXPR x->data [L1009] EXPR x->data == 2 && x->opt == x VAL [head={-1:0}, x={-1:0}] [L1009] EXPR x->data == 2 && x->opt == x [L1009] EXPR x->opt [L1009] EXPR x->data == 2 && x->opt == x VAL [head={-1:0}, x={-1:0}] [L1009] COND TRUE !(x->data == 2 && x->opt == x) [L1009] reach_error() VAL [head={-1:0}, x={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 23 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 18 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 18 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-08-06 17:18:51,578 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE