/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.pointer.base.address.is.valid.at.dereference ASSERTandASSUME --cacsl2boogietranslator.pointer.to.allocated.memory.at.dereference ASSERTandASSUME --cacsl2boogietranslator.check.array.bounds.for.arrays.that.are.off.heap ASSERTandASSUME --cacsl2boogietranslator.check.if.freed.pointer.was.valid true --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true -i ../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 12:20:19,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 12:20:19,459 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2023-08-26 12:20:19,468 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 12:20:19,468 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 12:20:19,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 12:20:19,501 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 12:20:19,501 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 12:20:19,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 12:20:19,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 12:20:19,507 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 12:20:19,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 12:20:19,507 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 12:20:19,509 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 12:20:19,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 12:20:19,509 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 12:20:19,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 12:20:19,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 12:20:19,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 12:20:19,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 12:20:19,510 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 12:20:19,511 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 12:20:19,511 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 12:20:19,512 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 12:20:19,512 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 12:20:19,512 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 12:20:19,512 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 12:20:19,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 12:20:19,513 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 12:20:19,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 12:20:19,514 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 12:20:19,514 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 12:20:19,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 12:20:19,514 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 12:20:19,514 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 12:20:19,515 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Pointer base address is valid at dereference -> ASSERTandASSUME Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Pointer to allocated memory at dereference -> ASSERTandASSUME Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check array bounds for arrays that are off heap -> ASSERTandASSUME Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check if freed pointer was valid -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2023-08-26 12:20:19,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 12:20:19,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 12:20:19,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 12:20:19,827 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 12:20:19,827 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 12:20:19,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i [2023-08-26 12:20:20,941 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 12:20:21,239 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 12:20:21,239 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i [2023-08-26 12:20:21,263 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a83467c/5ccb507bf11146f1b9d0e45dda3e57dc/FLAGf20d6d585 [2023-08-26 12:20:21,284 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a83467c/5ccb507bf11146f1b9d0e45dda3e57dc [2023-08-26 12:20:21,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 12:20:21,290 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 12:20:21,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 12:20:21,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 12:20:21,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 12:20:21,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 12:20:21" (1/1) ... [2023-08-26 12:20:21,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@393c6cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:21, skipping insertion in model container [2023-08-26 12:20:21,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 12:20:21" (1/1) ... [2023-08-26 12:20:21,374 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 12:20:22,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 12:20:22,153 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 12:20:22,168 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: unsigned short [127] [2023-08-26 12:20:22,176 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [524] [2023-08-26 12:20:22,176 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [525] [2023-08-26 12:20:22,192 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1797] [2023-08-26 12:20:22,192 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1798] [2023-08-26 12:20:22,193 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1799] [2023-08-26 12:20:22,193 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1800] [2023-08-26 12:20:22,193 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1802] [2023-08-26 12:20:22,194 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1805] [2023-08-26 12:20:22,194 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1805] [2023-08-26 12:20:22,194 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1805] [2023-08-26 12:20:22,195 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1807] [2023-08-26 12:20:22,195 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1812] [2023-08-26 12:20:22,196 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1812] [2023-08-26 12:20:22,196 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1812] [2023-08-26 12:20:22,197 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1825] [2023-08-26 12:20:22,197 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1825] [2023-08-26 12:20:22,198 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1826] [2023-08-26 12:20:22,199 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1830] [2023-08-26 12:20:22,199 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1830] [2023-08-26 12:20:22,200 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1833] [2023-08-26 12:20:22,206 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1845] [2023-08-26 12:20:22,207 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1848] [2023-08-26 12:20:22,209 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1861] [2023-08-26 12:20:22,210 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1864] [2023-08-26 12:20:22,212 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1880] [2023-08-26 12:20:22,212 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1883] [2023-08-26 12:20:22,214 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1893] [2023-08-26 12:20:22,214 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1894] [2023-08-26 12:20:22,215 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1899] [2023-08-26 12:20:22,216 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1902] [2023-08-26 12:20:22,217 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1904] [2023-08-26 12:20:22,219 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1915] [2023-08-26 12:20:22,219 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1916] [2023-08-26 12:20:22,221 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1922] [2023-08-26 12:20:22,222 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1926] [2023-08-26 12:20:22,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 12:20:22,310 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 12:20:22,310 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 12:20:22,316 INFO L206 MainTranslator]: Completed translation [2023-08-26 12:20:22,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22 WrapperNode [2023-08-26 12:20:22,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 12:20:22,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 12:20:22,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 12:20:22,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 12:20:22,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22" (1/1) ... [2023-08-26 12:20:22,357 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22" (1/1) ... [2023-08-26 12:20:22,426 INFO L138 Inliner]: procedures = 489, calls = 130, calls flagged for inlining = 48, calls inlined = 122, statements flattened = 1859 [2023-08-26 12:20:22,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 12:20:22,427 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 12:20:22,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 12:20:22,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 12:20:22,435 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22" (1/1) ... [2023-08-26 12:20:22,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22" (1/1) ... [2023-08-26 12:20:22,449 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22" (1/1) ... [2023-08-26 12:20:22,450 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22" (1/1) ... [2023-08-26 12:20:22,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22" (1/1) ... [2023-08-26 12:20:22,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22" (1/1) ... [2023-08-26 12:20:22,558 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22" (1/1) ... [2023-08-26 12:20:22,565 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22" (1/1) ... [2023-08-26 12:20:22,590 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 12:20:22,591 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 12:20:22,591 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 12:20:22,591 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 12:20:22,592 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22" (1/1) ... [2023-08-26 12:20:22,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 12:20:22,606 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 12:20:22,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-26 12:20:22,649 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-26 12:20:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2023-08-26 12:20:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2023-08-26 12:20:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 12:20:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 12:20:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 12:20:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-26 12:20:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-26 12:20:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 12:20:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-26 12:20:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 12:20:22,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 12:20:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 12:20:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-26 12:20:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 12:20:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 12:20:22,670 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-26 12:20:22,954 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 12:20:22,955 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 12:20:24,953 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 12:20:25,575 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 12:20:25,575 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-08-26 12:20:25,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 12:20:25 BoogieIcfgContainer [2023-08-26 12:20:25,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 12:20:25,581 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 12:20:25,581 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 12:20:25,583 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 12:20:25,584 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 12:20:21" (1/3) ... [2023-08-26 12:20:25,584 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74deaa77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 12:20:25, skipping insertion in model container [2023-08-26 12:20:25,584 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 12:20:22" (2/3) ... [2023-08-26 12:20:25,585 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74deaa77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 12:20:25, skipping insertion in model container [2023-08-26 12:20:25,585 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 12:20:25" (3/3) ... [2023-08-26 12:20:25,586 INFO L112 eAbstractionObserver]: Analyzing ICFG workstealqueue_mutex-2.i [2023-08-26 12:20:25,602 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 12:20:25,602 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 519 error locations. [2023-08-26 12:20:25,603 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 12:20:25,875 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-26 12:20:25,935 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2054 places, 2126 transitions, 4260 flow [2023-08-26 12:20:27,095 INFO L124 PetriNetUnfolderBase]: 141/3968 cut-off events. [2023-08-26 12:20:27,095 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-08-26 12:20:27,147 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3974 conditions, 3968 events. 141/3968 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 22403 event pairs, 0 based on Foata normal form. 0/2846 useless extension candidates. Maximal degree in co-relation 2032. Up to 6 conditions per place. [2023-08-26 12:20:27,147 INFO L82 GeneralOperation]: Start removeDead. Operand has 2054 places, 2126 transitions, 4260 flow [2023-08-26 12:20:27,207 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 2054 places, 2126 transitions, 4260 flow [2023-08-26 12:20:27,211 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 12:20:27,223 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 2054 places, 2126 transitions, 4260 flow [2023-08-26 12:20:27,225 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 2054 places, 2126 transitions, 4260 flow [2023-08-26 12:20:27,225 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2054 places, 2126 transitions, 4260 flow [2023-08-26 12:20:28,111 INFO L124 PetriNetUnfolderBase]: 141/3968 cut-off events. [2023-08-26 12:20:28,112 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-08-26 12:20:28,164 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3974 conditions, 3968 events. 141/3968 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 22403 event pairs, 0 based on Foata normal form. 0/2846 useless extension candidates. Maximal degree in co-relation 2032. Up to 6 conditions per place. [2023-08-26 12:20:28,390 INFO L119 LiptonReduction]: Number of co-enabled transitions 683760 [2023-08-26 12:22:30,782 WARN L234 SmtUtils]: Spent 6.16s on a formula simplification. DAG size of input: 253 DAG size of output: 238 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 12:22:42,429 WARN L234 SmtUtils]: Spent 7.92s on a formula simplification. DAG size of input: 214 DAG size of output: 209 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 12:22:54,727 WARN L234 SmtUtils]: Spent 8.38s on a formula simplification. DAG size of input: 217 DAG size of output: 212 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 12:22:58,791 INFO L134 LiptonReduction]: Checked pairs total: 1720436 [2023-08-26 12:22:58,791 INFO L136 LiptonReduction]: Total number of compositions: 2648 [2023-08-26 12:22:58,803 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-26 12:22:58,807 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=LoopsAndPotentialCycles, 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;@541d4d09, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-26 12:22:58,807 INFO L358 AbstractCegarLoop]: Starting to check reachability of 564 error locations. [2023-08-26 12:22:58,808 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-08-26 12:22:58,808 INFO L124 PetriNetUnfolderBase]: 0/0 cut-off events. [2023-08-26 12:22:58,809 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 12:22:58,809 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 12:22:58,809 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-26 12:22:58,810 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 561 more)] === [2023-08-26 12:22:58,814 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 12:22:58,814 INFO L85 PathProgramCache]: Analyzing trace with hash 8678, now seen corresponding path program 1 times [2023-08-26 12:22:58,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 12:22:58,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910301578] [2023-08-26 12:22:58,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:22:58,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 12:22:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:22:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 12:22:59,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 12:22:59,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910301578] [2023-08-26 12:22:59,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910301578] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 12:22:59,068 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 12:22:59,068 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-26 12:22:59,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51188882] [2023-08-26 12:22:59,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 12:22:59,076 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-26 12:22:59,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 12:22:59,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-26 12:22:59,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-26 12:22:59,111 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1816 out of 4774 [2023-08-26 12:22:59,119 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 754 places, 782 transitions, 1572 flow. Second operand has 2 states, 2 states have (on average 1816.5) internal successors, (3633), 2 states have internal predecessors, (3633), 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) [2023-08-26 12:22:59,119 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 12:22:59,119 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1816 of 4774 [2023-08-26 12:22:59,120 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 12:23:04,213 INFO L124 PetriNetUnfolderBase]: 21558/44258 cut-off events. [2023-08-26 12:23:04,213 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-08-26 12:23:04,244 INFO L83 FinitePrefix]: Finished finitePrefix Result has 86031 conditions, 44258 events. 21558/44258 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 579. Compared 386739 event pairs, 19264 based on Foata normal form. 90/19569 useless extension candidates. Maximal degree in co-relation 85023. Up to 41767 conditions per place. [2023-08-26 12:23:04,399 INFO L140 encePairwiseOnDemand]: 4571/4774 looper letters, 523 selfloop transitions, 0 changer transitions 0/579 dead transitions. [2023-08-26 12:23:04,399 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 557 places, 579 transitions, 2212 flow [2023-08-26 12:23:04,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-26 12:23:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-26 12:23:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 4358 transitions. [2023-08-26 12:23:04,428 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45643066610808547 [2023-08-26 12:23:04,429 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 4358 transitions. [2023-08-26 12:23:04,429 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 4358 transitions. [2023-08-26 12:23:04,434 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 12:23:04,436 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 4358 transitions. [2023-08-26 12:23:04,449 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 2179.0) internal successors, (4358), 2 states have internal predecessors, (4358), 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) [2023-08-26 12:23:04,473 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 4774.0) internal successors, (14322), 3 states have internal predecessors, (14322), 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) [2023-08-26 12:23:04,480 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 4774.0) internal successors, (14322), 3 states have internal predecessors, (14322), 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) [2023-08-26 12:23:04,482 INFO L175 Difference]: Start difference. First operand has 754 places, 782 transitions, 1572 flow. Second operand 2 states and 4358 transitions. [2023-08-26 12:23:04,483 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 557 places, 579 transitions, 2212 flow [2023-08-26 12:23:04,491 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 557 places, 579 transitions, 2212 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-26 12:23:04,506 INFO L231 Difference]: Finished difference. Result has 557 places, 579 transitions, 1166 flow [2023-08-26 12:23:04,508 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=4774, PETRI_DIFFERENCE_MINUEND_FLOW=1166, PETRI_DIFFERENCE_MINUEND_PLACES=556, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=579, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=579, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=1166, PETRI_PLACES=557, PETRI_TRANSITIONS=579} [2023-08-26 12:23:04,513 INFO L281 CegarLoopForPetriNet]: 754 programPoint places, -197 predicate places. [2023-08-26 12:23:04,514 INFO L495 AbstractCegarLoop]: Abstraction has has 557 places, 579 transitions, 1166 flow [2023-08-26 12:23:04,516 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 1816.5) internal successors, (3633), 2 states have internal predecessors, (3633), 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) [2023-08-26 12:23:04,516 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 12:23:04,516 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2023-08-26 12:23:04,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-26 12:23:04,517 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 561 more)] === [2023-08-26 12:23:04,524 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 12:23:04,525 INFO L85 PathProgramCache]: Analyzing trace with hash 278431, now seen corresponding path program 1 times [2023-08-26 12:23:04,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 12:23:04,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517845500] [2023-08-26 12:23:04,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:04,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 12:23:04,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 12:23:04,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 12:23:04,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517845500] [2023-08-26 12:23:04,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517845500] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 12:23:04,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 12:23:04,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-26 12:23:04,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212855620] [2023-08-26 12:23:04,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 12:23:04,853 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-26 12:23:04,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 12:23:04,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-26 12:23:04,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-26 12:23:04,858 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1514 out of 4774 [2023-08-26 12:23:04,862 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 557 places, 579 transitions, 1166 flow. Second operand has 3 states, 3 states have (on average 1514.6666666666667) internal successors, (4544), 3 states have internal predecessors, (4544), 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) [2023-08-26 12:23:04,863 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 12:23:04,863 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1514 of 4774 [2023-08-26 12:23:04,863 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 12:23:09,487 INFO L124 PetriNetUnfolderBase]: 25391/50453 cut-off events. [2023-08-26 12:23:09,488 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-08-26 12:23:09,525 INFO L83 FinitePrefix]: Finished finitePrefix Result has 99699 conditions, 50453 events. 25391/50453 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 621. Compared 433558 event pairs, 15299 based on Foata normal form. 0/22086 useless extension candidates. Maximal degree in co-relation 99695. Up to 48045 conditions per place. [2023-08-26 12:23:09,663 INFO L140 encePairwiseOnDemand]: 4762/4774 looper letters, 629 selfloop transitions, 10 changer transitions 0/665 dead transitions. [2023-08-26 12:23:09,664 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 558 places, 665 transitions, 2616 flow [2023-08-26 12:23:09,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-26 12:23:09,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-26 12:23:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 5183 transitions. [2023-08-26 12:23:09,677 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.36189079737466834 [2023-08-26 12:23:09,677 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 5183 transitions. [2023-08-26 12:23:09,677 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 5183 transitions. [2023-08-26 12:23:09,680 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 12:23:09,680 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 5183 transitions. [2023-08-26 12:23:09,690 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1727.6666666666667) internal successors, (5183), 3 states have internal predecessors, (5183), 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) [2023-08-26 12:23:09,711 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 4774.0) internal successors, (19096), 4 states have internal predecessors, (19096), 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) [2023-08-26 12:23:09,716 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 4774.0) internal successors, (19096), 4 states have internal predecessors, (19096), 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) [2023-08-26 12:23:09,716 INFO L175 Difference]: Start difference. First operand has 557 places, 579 transitions, 1166 flow. Second operand 3 states and 5183 transitions. [2023-08-26 12:23:09,717 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 558 places, 665 transitions, 2616 flow [2023-08-26 12:23:09,720 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 558 places, 665 transitions, 2616 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-26 12:23:09,726 INFO L231 Difference]: Finished difference. Result has 560 places, 587 transitions, 1242 flow [2023-08-26 12:23:09,727 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=4774, PETRI_DIFFERENCE_MINUEND_FLOW=1164, PETRI_DIFFERENCE_MINUEND_PLACES=556, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=578, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=568, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1242, PETRI_PLACES=560, PETRI_TRANSITIONS=587} [2023-08-26 12:23:09,728 INFO L281 CegarLoopForPetriNet]: 754 programPoint places, -194 predicate places. [2023-08-26 12:23:09,728 INFO L495 AbstractCegarLoop]: Abstraction has has 560 places, 587 transitions, 1242 flow [2023-08-26 12:23:09,729 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1514.6666666666667) internal successors, (4544), 3 states have internal predecessors, (4544), 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) [2023-08-26 12:23:09,730 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 12:23:09,730 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2023-08-26 12:23:09,730 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-26 12:23:09,730 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 561 more)] === [2023-08-26 12:23:09,730 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 12:23:09,730 INFO L85 PathProgramCache]: Analyzing trace with hash 278430, now seen corresponding path program 1 times [2023-08-26 12:23:09,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 12:23:09,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909046684] [2023-08-26 12:23:09,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:09,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 12:23:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:10,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 12:23:10,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 12:23:10,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909046684] [2023-08-26 12:23:10,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909046684] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 12:23:10,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 12:23:10,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-26 12:23:10,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115916270] [2023-08-26 12:23:10,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 12:23:10,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-26 12:23:10,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 12:23:10,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-26 12:23:10,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-26 12:23:10,016 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1511 out of 4774 [2023-08-26 12:23:10,025 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 560 places, 587 transitions, 1242 flow. Second operand has 3 states, 3 states have (on average 1511.6666666666667) internal successors, (4535), 3 states have internal predecessors, (4535), 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) [2023-08-26 12:23:10,025 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 12:23:10,025 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1511 of 4774 [2023-08-26 12:23:10,026 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 12:23:15,420 INFO L124 PetriNetUnfolderBase]: 25391/50464 cut-off events. [2023-08-26 12:23:15,421 INFO L125 PetriNetUnfolderBase]: For 1904/1904 co-relation queries the response was YES. [2023-08-26 12:23:15,476 INFO L83 FinitePrefix]: Finished finitePrefix Result has 102407 conditions, 50464 events. 25391/50464 cut-off events. For 1904/1904 co-relation queries the response was YES. Maximal size of possible extension queue 619. Compared 433274 event pairs, 22176 based on Foata normal form. 0/22802 useless extension candidates. Maximal degree in co-relation 102401. Up to 49238 conditions per place. [2023-08-26 12:23:15,620 INFO L140 encePairwiseOnDemand]: 4770/4774 looper letters, 560 selfloop transitions, 2 changer transitions 0/588 dead transitions. [2023-08-26 12:23:15,620 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 562 places, 588 transitions, 2368 flow [2023-08-26 12:23:15,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-26 12:23:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-26 12:23:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 5088 transitions. [2023-08-26 12:23:15,632 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3552576455802262 [2023-08-26 12:23:15,632 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 5088 transitions. [2023-08-26 12:23:15,632 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 5088 transitions. [2023-08-26 12:23:15,634 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 12:23:15,634 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 5088 transitions. [2023-08-26 12:23:15,642 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1696.0) internal successors, (5088), 3 states have internal predecessors, (5088), 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) [2023-08-26 12:23:15,659 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 4774.0) internal successors, (19096), 4 states have internal predecessors, (19096), 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) [2023-08-26 12:23:15,662 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 4774.0) internal successors, (19096), 4 states have internal predecessors, (19096), 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) [2023-08-26 12:23:15,663 INFO L175 Difference]: Start difference. First operand has 560 places, 587 transitions, 1242 flow. Second operand 3 states and 5088 transitions. [2023-08-26 12:23:15,663 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 562 places, 588 transitions, 2368 flow [2023-08-26 12:23:15,670 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 560 places, 588 transitions, 2348 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-26 12:23:15,676 INFO L231 Difference]: Finished difference. Result has 561 places, 588 transitions, 1236 flow [2023-08-26 12:23:15,677 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=4774, PETRI_DIFFERENCE_MINUEND_FLOW=1222, PETRI_DIFFERENCE_MINUEND_PLACES=558, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=587, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=585, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1236, PETRI_PLACES=561, PETRI_TRANSITIONS=588} [2023-08-26 12:23:15,678 INFO L281 CegarLoopForPetriNet]: 754 programPoint places, -193 predicate places. [2023-08-26 12:23:15,678 INFO L495 AbstractCegarLoop]: Abstraction has has 561 places, 588 transitions, 1236 flow [2023-08-26 12:23:15,679 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1511.6666666666667) internal successors, (4535), 3 states have internal predecessors, (4535), 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) [2023-08-26 12:23:15,679 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 12:23:15,679 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-08-26 12:23:15,680 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-26 12:23:15,680 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 561 more)] === [2023-08-26 12:23:15,680 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 12:23:15,680 INFO L85 PathProgramCache]: Analyzing trace with hash 8654382, now seen corresponding path program 1 times [2023-08-26 12:23:15,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 12:23:15,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945062124] [2023-08-26 12:23:15,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:15,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 12:23:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 12:23:15,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 12:23:15,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945062124] [2023-08-26 12:23:15,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945062124] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-26 12:23:15,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1736594534] [2023-08-26 12:23:15,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:15,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 12:23:15,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 12:23:15,946 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-26 12:23:15,953 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-08-26 12:23:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:16,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 27 conjunts are in the unsatisfiable core [2023-08-26 12:23:16,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-26 12:23:16,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-26 12:23:16,189 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2023-08-26 12:23:16,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 12:23:16,234 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-26 12:23:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 12:23:16,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1736594534] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-26 12:23:16,280 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-26 12:23:16,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2, 2] total 6 [2023-08-26 12:23:16,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849080232] [2023-08-26 12:23:16,281 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-26 12:23:16,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-08-26 12:23:16,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 12:23:16,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-08-26 12:23:16,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-08-26 12:23:16,297 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1511 out of 4774 [2023-08-26 12:23:16,305 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 561 places, 588 transitions, 1236 flow. Second operand has 8 states, 8 states have (on average 1512.125) internal successors, (12097), 8 states have internal predecessors, (12097), 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) [2023-08-26 12:23:16,305 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 12:23:16,306 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1511 of 4774 [2023-08-26 12:23:16,306 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 12:23:22,569 INFO L124 PetriNetUnfolderBase]: 25396/50521 cut-off events. [2023-08-26 12:23:22,569 INFO L125 PetriNetUnfolderBase]: For 1493/1493 co-relation queries the response was YES. [2023-08-26 12:23:22,631 INFO L83 FinitePrefix]: Finished finitePrefix Result has 102288 conditions, 50521 events. 25396/50521 cut-off events. For 1493/1493 co-relation queries the response was YES. Maximal size of possible extension queue 621. Compared 434330 event pairs, 22133 based on Foata normal form. 0/22732 useless extension candidates. Maximal degree in co-relation 102281. Up to 49121 conditions per place. [2023-08-26 12:23:22,749 INFO L140 encePairwiseOnDemand]: 4766/4774 looper letters, 606 selfloop transitions, 12 changer transitions 0/644 dead transitions. [2023-08-26 12:23:22,749 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 566 places, 644 transitions, 2604 flow [2023-08-26 12:23:22,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-26 12:23:22,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-26 12:23:22,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 9678 transitions. [2023-08-26 12:23:22,767 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3378718056137411 [2023-08-26 12:23:22,767 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 9678 transitions. [2023-08-26 12:23:22,768 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 9678 transitions. [2023-08-26 12:23:22,773 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 12:23:22,773 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 9678 transitions. [2023-08-26 12:23:22,789 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1613.0) internal successors, (9678), 6 states have internal predecessors, (9678), 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) [2023-08-26 12:23:22,819 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 4774.0) internal successors, (33418), 7 states have internal predecessors, (33418), 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) [2023-08-26 12:23:22,826 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 4774.0) internal successors, (33418), 7 states have internal predecessors, (33418), 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) [2023-08-26 12:23:22,827 INFO L175 Difference]: Start difference. First operand has 561 places, 588 transitions, 1236 flow. Second operand 6 states and 9678 transitions. [2023-08-26 12:23:22,827 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 566 places, 644 transitions, 2604 flow [2023-08-26 12:23:22,832 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 565 places, 644 transitions, 2600 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-26 12:23:22,839 INFO L231 Difference]: Finished difference. Result has 568 places, 596 transitions, 1311 flow [2023-08-26 12:23:22,840 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=4774, PETRI_DIFFERENCE_MINUEND_FLOW=1232, PETRI_DIFFERENCE_MINUEND_PLACES=560, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=588, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=579, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1311, PETRI_PLACES=568, PETRI_TRANSITIONS=596} [2023-08-26 12:23:22,841 INFO L281 CegarLoopForPetriNet]: 754 programPoint places, -186 predicate places. [2023-08-26 12:23:22,841 INFO L495 AbstractCegarLoop]: Abstraction has has 568 places, 596 transitions, 1311 flow [2023-08-26 12:23:22,844 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1512.125) internal successors, (12097), 8 states have internal predecessors, (12097), 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) [2023-08-26 12:23:22,844 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 12:23:22,844 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1] [2023-08-26 12:23:22,856 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-08-26 12:23:23,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 12:23:23,051 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 561 more)] === [2023-08-26 12:23:23,051 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 12:23:23,051 INFO L85 PathProgramCache]: Analyzing trace with hash -272377577, now seen corresponding path program 1 times [2023-08-26 12:23:23,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 12:23:23,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328609232] [2023-08-26 12:23:23,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:23,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 12:23:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-26 12:23:23,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 12:23:23,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328609232] [2023-08-26 12:23:23,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328609232] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 12:23:23,122 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 12:23:23,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-26 12:23:23,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067141873] [2023-08-26 12:23:23,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 12:23:23,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-26 12:23:23,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 12:23:23,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-26 12:23:23,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-26 12:23:23,127 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1519 out of 4774 [2023-08-26 12:23:23,130 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 568 places, 596 transitions, 1311 flow. Second operand has 3 states, 3 states have (on average 1520.3333333333333) internal successors, (4561), 3 states have internal predecessors, (4561), 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) [2023-08-26 12:23:23,130 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 12:23:23,130 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1519 of 4774 [2023-08-26 12:23:23,130 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 12:23:28,332 INFO L124 PetriNetUnfolderBase]: 25433/50722 cut-off events. [2023-08-26 12:23:28,333 INFO L125 PetriNetUnfolderBase]: For 3469/3469 co-relation queries the response was YES. [2023-08-26 12:23:28,429 INFO L83 FinitePrefix]: Finished finitePrefix Result has 104385 conditions, 50722 events. 25433/50722 cut-off events. For 3469/3469 co-relation queries the response was YES. Maximal size of possible extension queue 623. Compared 437716 event pairs, 15490 based on Foata normal form. 0/22977 useless extension candidates. Maximal degree in co-relation 104375. Up to 48410 conditions per place. [2023-08-26 12:23:28,556 INFO L140 encePairwiseOnDemand]: 4762/4774 looper letters, 650 selfloop transitions, 12 changer transitions 1/689 dead transitions. [2023-08-26 12:23:28,556 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 570 places, 689 transitions, 2870 flow [2023-08-26 12:23:28,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-26 12:23:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-26 12:23:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 5199 transitions. [2023-08-26 12:23:28,564 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.36300795978215333 [2023-08-26 12:23:28,564 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 5199 transitions. [2023-08-26 12:23:28,564 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 5199 transitions. [2023-08-26 12:23:28,566 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 12:23:28,566 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 5199 transitions. [2023-08-26 12:23:28,573 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 1733.0) internal successors, (5199), 3 states have internal predecessors, (5199), 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) [2023-08-26 12:23:28,586 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 4774.0) internal successors, (19096), 4 states have internal predecessors, (19096), 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) [2023-08-26 12:23:28,588 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 4774.0) internal successors, (19096), 4 states have internal predecessors, (19096), 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) [2023-08-26 12:23:28,589 INFO L175 Difference]: Start difference. First operand has 568 places, 596 transitions, 1311 flow. Second operand 3 states and 5199 transitions. [2023-08-26 12:23:28,589 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 570 places, 689 transitions, 2870 flow [2023-08-26 12:23:28,596 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 569 places, 689 transitions, 2854 flow, removed 7 selfloop flow, removed 1 redundant places. [2023-08-26 12:23:28,603 INFO L231 Difference]: Finished difference. Result has 571 places, 605 transitions, 1399 flow [2023-08-26 12:23:28,604 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=4774, PETRI_DIFFERENCE_MINUEND_FLOW=1295, PETRI_DIFFERENCE_MINUEND_PLACES=567, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=596, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=584, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1399, PETRI_PLACES=571, PETRI_TRANSITIONS=605} [2023-08-26 12:23:28,604 INFO L281 CegarLoopForPetriNet]: 754 programPoint places, -183 predicate places. [2023-08-26 12:23:28,605 INFO L495 AbstractCegarLoop]: Abstraction has has 571 places, 605 transitions, 1399 flow [2023-08-26 12:23:28,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1520.3333333333333) internal successors, (4561), 3 states have internal predecessors, (4561), 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) [2023-08-26 12:23:28,606 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 12:23:28,606 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1] [2023-08-26 12:23:28,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-26 12:23:28,606 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 561 more)] === [2023-08-26 12:23:28,606 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 12:23:28,606 INFO L85 PathProgramCache]: Analyzing trace with hash -272377579, now seen corresponding path program 1 times [2023-08-26 12:23:28,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 12:23:28,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677352614] [2023-08-26 12:23:28,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:28,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 12:23:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:28,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 12:23:28,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 12:23:28,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677352614] [2023-08-26 12:23:28,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677352614] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-26 12:23:28,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2051349864] [2023-08-26 12:23:28,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:28,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 12:23:28,694 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 12:23:28,697 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-26 12:23:28,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-08-26 12:23:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:28,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 4 conjunts are in the unsatisfiable core [2023-08-26 12:23:28,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-26 12:23:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 12:23:28,868 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-26 12:23:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 12:23:28,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2051349864] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-26 12:23:28,885 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-26 12:23:28,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2023-08-26 12:23:28,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926016902] [2023-08-26 12:23:28,886 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-26 12:23:28,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-26 12:23:28,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 12:23:28,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-26 12:23:28,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-26 12:23:28,896 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1776 out of 4774 [2023-08-26 12:23:28,904 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 571 places, 605 transitions, 1399 flow. Second operand has 7 states, 7 states have (on average 1777.4285714285713) internal successors, (12442), 7 states have internal predecessors, (12442), 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) [2023-08-26 12:23:28,904 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 12:23:28,904 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1776 of 4774 [2023-08-26 12:23:28,904 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 12:23:29,171 INFO L124 PetriNetUnfolderBase]: 229/617 cut-off events. [2023-08-26 12:23:29,171 INFO L125 PetriNetUnfolderBase]: For 129/129 co-relation queries the response was YES. [2023-08-26 12:23:29,171 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1490 conditions, 617 events. 229/617 cut-off events. For 129/129 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 3545 event pairs, 3 based on Foata normal form. 1/441 useless extension candidates. Maximal degree in co-relation 1478. Up to 479 conditions per place. [2023-08-26 12:23:29,173 INFO L140 encePairwiseOnDemand]: 4768/4774 looper letters, 108 selfloop transitions, 8 changer transitions 0/124 dead transitions. [2023-08-26 12:23:29,173 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 124 transitions, 621 flow [2023-08-26 12:23:29,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-26 12:23:29,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-26 12:23:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 10767 transitions. [2023-08-26 12:23:29,193 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3758902387934646 [2023-08-26 12:23:29,193 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 10767 transitions. [2023-08-26 12:23:29,193 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 10767 transitions. [2023-08-26 12:23:29,197 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 12:23:29,197 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 10767 transitions. [2023-08-26 12:23:29,211 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1794.5) internal successors, (10767), 6 states have internal predecessors, (10767), 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) [2023-08-26 12:23:29,234 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 4774.0) internal successors, (33418), 7 states have internal predecessors, (33418), 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) [2023-08-26 12:23:29,237 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 4774.0) internal successors, (33418), 7 states have internal predecessors, (33418), 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) [2023-08-26 12:23:29,237 INFO L175 Difference]: Start difference. First operand has 571 places, 605 transitions, 1399 flow. Second operand 6 states and 10767 transitions. [2023-08-26 12:23:29,237 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 124 transitions, 621 flow [2023-08-26 12:23:29,240 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 81 places, 124 transitions, 567 flow, removed 17 selfloop flow, removed 2 redundant places. [2023-08-26 12:23:29,242 INFO L231 Difference]: Finished difference. Result has 81 places, 74 transitions, 233 flow [2023-08-26 12:23:29,242 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=4774, PETRI_DIFFERENCE_MINUEND_FLOW=217, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=233, PETRI_PLACES=81, PETRI_TRANSITIONS=74} [2023-08-26 12:23:29,245 INFO L281 CegarLoopForPetriNet]: 754 programPoint places, -673 predicate places. [2023-08-26 12:23:29,245 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 74 transitions, 233 flow [2023-08-26 12:23:29,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1777.4285714285713) internal successors, (12442), 7 states have internal predecessors, (12442), 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) [2023-08-26 12:23:29,246 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 12:23:29,246 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1] [2023-08-26 12:23:29,252 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-08-26 12:23:29,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-08-26 12:23:29,453 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 561 more)] === [2023-08-26 12:23:29,453 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 12:23:29,453 INFO L85 PathProgramCache]: Analyzing trace with hash 147547038, now seen corresponding path program 2 times [2023-08-26 12:23:29,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 12:23:29,453 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157817121] [2023-08-26 12:23:29,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:29,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 12:23:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 12:23:29,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 12:23:29,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157817121] [2023-08-26 12:23:29,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157817121] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-26 12:23:29,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458271432] [2023-08-26 12:23:29,612 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-26 12:23:29,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 12:23:29,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 12:23:29,614 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-26 12:23:29,616 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-08-26 12:23:29,940 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-08-26 12:23:29,941 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-26 12:23:29,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 25 conjunts are in the unsatisfiable core [2023-08-26 12:23:29,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-26 12:23:29,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-26 12:23:29,959 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2023-08-26 12:23:30,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 12:23:30,080 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-26 12:23:30,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [458271432] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 12:23:30,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-08-26 12:23:30,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 10 [2023-08-26 12:23:30,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136271217] [2023-08-26 12:23:30,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 12:23:30,081 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-26 12:23:30,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 12:23:30,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-26 12:23:30,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2023-08-26 12:23:30,091 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1511 out of 4774 [2023-08-26 12:23:30,098 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 74 transitions, 233 flow. Second operand has 7 states, 7 states have (on average 1511.857142857143) internal successors, (10583), 7 states have internal predecessors, (10583), 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) [2023-08-26 12:23:30,098 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 12:23:30,098 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1511 of 4774 [2023-08-26 12:23:30,098 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 12:23:30,375 INFO L124 PetriNetUnfolderBase]: 244/611 cut-off events. [2023-08-26 12:23:30,375 INFO L125 PetriNetUnfolderBase]: For 135/135 co-relation queries the response was YES. [2023-08-26 12:23:30,376 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1443 conditions, 611 events. 244/611 cut-off events. For 135/135 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 2877 event pairs, 215 based on Foata normal form. 2/380 useless extension candidates. Maximal degree in co-relation 1431. Up to 575 conditions per place. [2023-08-26 12:23:30,377 INFO L140 encePairwiseOnDemand]: 4768/4774 looper letters, 65 selfloop transitions, 9 changer transitions 0/78 dead transitions. [2023-08-26 12:23:30,377 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 78 transitions, 381 flow [2023-08-26 12:23:30,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-26 12:23:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-26 12:23:30,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 10646 transitions. [2023-08-26 12:23:30,397 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3185708300915674 [2023-08-26 12:23:30,397 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 10646 transitions. [2023-08-26 12:23:30,398 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 10646 transitions. [2023-08-26 12:23:30,401 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 12:23:30,401 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 10646 transitions. [2023-08-26 12:23:30,414 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 1520.857142857143) internal successors, (10646), 7 states have internal predecessors, (10646), 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) [2023-08-26 12:23:30,441 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 4774.0) internal successors, (38192), 8 states have internal predecessors, (38192), 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) [2023-08-26 12:23:30,446 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 4774.0) internal successors, (38192), 8 states have internal predecessors, (38192), 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) [2023-08-26 12:23:30,447 INFO L175 Difference]: Start difference. First operand has 81 places, 74 transitions, 233 flow. Second operand 7 states and 10646 transitions. [2023-08-26 12:23:30,447 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 78 transitions, 381 flow [2023-08-26 12:23:30,448 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 78 transitions, 354 flow, removed 2 selfloop flow, removed 9 redundant places. [2023-08-26 12:23:30,449 INFO L231 Difference]: Finished difference. Result has 78 places, 74 transitions, 219 flow [2023-08-26 12:23:30,449 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=4774, PETRI_DIFFERENCE_MINUEND_FLOW=190, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=219, PETRI_PLACES=78, PETRI_TRANSITIONS=74} [2023-08-26 12:23:30,450 INFO L281 CegarLoopForPetriNet]: 754 programPoint places, -676 predicate places. [2023-08-26 12:23:30,450 INFO L495 AbstractCegarLoop]: Abstraction has has 78 places, 74 transitions, 219 flow [2023-08-26 12:23:30,451 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1511.857142857143) internal successors, (10583), 7 states have internal predecessors, (10583), 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) [2023-08-26 12:23:30,451 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 12:23:30,451 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1] [2023-08-26 12:23:30,460 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-08-26 12:23:30,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 12:23:30,657 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 561 more)] === [2023-08-26 12:23:30,658 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 12:23:30,658 INFO L85 PathProgramCache]: Analyzing trace with hash 278972181, now seen corresponding path program 2 times [2023-08-26 12:23:30,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 12:23:30,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196766945] [2023-08-26 12:23:30,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:30,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 12:23:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:30,837 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-08-26 12:23:30,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 12:23:30,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196766945] [2023-08-26 12:23:30,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196766945] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 12:23:30,837 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 12:23:30,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-26 12:23:30,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092075858] [2023-08-26 12:23:30,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 12:23:30,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-26 12:23:30,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 12:23:30,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-26 12:23:30,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-26 12:23:30,845 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1512 out of 4774 [2023-08-26 12:23:30,849 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 74 transitions, 219 flow. Second operand has 4 states, 4 states have (on average 1513.0) internal successors, (6052), 4 states have internal predecessors, (6052), 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) [2023-08-26 12:23:30,849 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 12:23:30,849 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1512 of 4774 [2023-08-26 12:23:30,850 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 12:23:31,049 INFO L124 PetriNetUnfolderBase]: 244/608 cut-off events. [2023-08-26 12:23:31,050 INFO L125 PetriNetUnfolderBase]: For 126/126 co-relation queries the response was YES. [2023-08-26 12:23:31,050 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1435 conditions, 608 events. 244/608 cut-off events. For 126/126 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 2853 event pairs, 88 based on Foata normal form. 1/376 useless extension candidates. Maximal degree in co-relation 1426. Up to 575 conditions per place. [2023-08-26 12:23:31,052 INFO L140 encePairwiseOnDemand]: 4768/4774 looper letters, 67 selfloop transitions, 6 changer transitions 0/77 dead transitions. [2023-08-26 12:23:31,052 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 77 transitions, 375 flow [2023-08-26 12:23:31,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-26 12:23:31,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-26 12:23:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 6113 transitions. [2023-08-26 12:23:31,064 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.32011939673229994 [2023-08-26 12:23:31,064 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 6113 transitions. [2023-08-26 12:23:31,064 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 6113 transitions. [2023-08-26 12:23:31,066 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 12:23:31,066 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 6113 transitions. [2023-08-26 12:23:31,073 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 1528.25) internal successors, (6113), 4 states have internal predecessors, (6113), 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) [2023-08-26 12:23:31,089 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 4774.0) internal successors, (23870), 5 states have internal predecessors, (23870), 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) [2023-08-26 12:23:31,092 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 4774.0) internal successors, (23870), 5 states have internal predecessors, (23870), 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) [2023-08-26 12:23:31,092 INFO L175 Difference]: Start difference. First operand has 78 places, 74 transitions, 219 flow. Second operand 4 states and 6113 transitions. [2023-08-26 12:23:31,092 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 77 transitions, 375 flow [2023-08-26 12:23:31,093 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 77 transitions, 363 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-26 12:23:31,094 INFO L231 Difference]: Finished difference. Result has 77 places, 74 transitions, 226 flow [2023-08-26 12:23:31,094 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=4774, PETRI_DIFFERENCE_MINUEND_FLOW=207, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=226, PETRI_PLACES=77, PETRI_TRANSITIONS=74} [2023-08-26 12:23:31,095 INFO L281 CegarLoopForPetriNet]: 754 programPoint places, -677 predicate places. [2023-08-26 12:23:31,095 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 74 transitions, 226 flow [2023-08-26 12:23:31,096 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1513.0) internal successors, (6052), 4 states have internal predecessors, (6052), 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) [2023-08-26 12:23:31,096 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 12:23:31,096 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1] [2023-08-26 12:23:31,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-26 12:23:31,096 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 561 more)] === [2023-08-26 12:23:31,097 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 12:23:31,097 INFO L85 PathProgramCache]: Analyzing trace with hash 104619205, now seen corresponding path program 1 times [2023-08-26 12:23:31,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 12:23:31,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942535437] [2023-08-26 12:23:31,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:31,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 12:23:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-08-26 12:23:31,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 12:23:31,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942535437] [2023-08-26 12:23:31,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942535437] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-26 12:23:31,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [245833352] [2023-08-26 12:23:31,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:31,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 12:23:31,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 12:23:31,291 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-26 12:23:31,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-08-26 12:23:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:31,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 9 conjunts are in the unsatisfiable core [2023-08-26 12:23:31,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-26 12:23:31,504 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-08-26 12:23:31,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-08-26 12:23:31,568 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-26 12:23:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-08-26 12:23:31,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [245833352] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-26 12:23:31,632 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-26 12:23:31,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 9 [2023-08-26 12:23:31,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009641793] [2023-08-26 12:23:31,633 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-26 12:23:31,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-08-26 12:23:31,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 12:23:31,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-08-26 12:23:31,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2023-08-26 12:23:31,647 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1512 out of 4774 [2023-08-26 12:23:31,671 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 74 transitions, 226 flow. Second operand has 11 states, 11 states have (on average 1513.909090909091) internal successors, (16653), 11 states have internal predecessors, (16653), 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) [2023-08-26 12:23:31,671 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 12:23:31,671 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1512 of 4774 [2023-08-26 12:23:31,672 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 12:23:32,341 INFO L124 PetriNetUnfolderBase]: 246/722 cut-off events. [2023-08-26 12:23:32,341 INFO L125 PetriNetUnfolderBase]: For 193/193 co-relation queries the response was YES. [2023-08-26 12:23:32,342 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1734 conditions, 722 events. 246/722 cut-off events. For 193/193 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 4145 event pairs, 102 based on Foata normal form. 1/457 useless extension candidates. Maximal degree in co-relation 1725. Up to 490 conditions per place. [2023-08-26 12:23:32,343 INFO L140 encePairwiseOnDemand]: 4765/4774 looper letters, 112 selfloop transitions, 12 changer transitions 0/128 dead transitions. [2023-08-26 12:23:32,343 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 128 transitions, 606 flow [2023-08-26 12:23:32,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-26 12:23:32,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-26 12:23:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 9187 transitions. [2023-08-26 12:23:32,357 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3207303449238933 [2023-08-26 12:23:32,357 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 9187 transitions. [2023-08-26 12:23:32,357 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 9187 transitions. [2023-08-26 12:23:32,359 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 12:23:32,360 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 9187 transitions. [2023-08-26 12:23:32,371 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 1531.1666666666667) internal successors, (9187), 6 states have internal predecessors, (9187), 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) [2023-08-26 12:23:32,393 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 4774.0) internal successors, (33418), 7 states have internal predecessors, (33418), 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) [2023-08-26 12:23:32,398 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 4774.0) internal successors, (33418), 7 states have internal predecessors, (33418), 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) [2023-08-26 12:23:32,398 INFO L175 Difference]: Start difference. First operand has 77 places, 74 transitions, 226 flow. Second operand 6 states and 9187 transitions. [2023-08-26 12:23:32,398 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 128 transitions, 606 flow [2023-08-26 12:23:32,400 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 128 transitions, 594 flow, removed 0 selfloop flow, removed 3 redundant places. [2023-08-26 12:23:32,401 INFO L231 Difference]: Finished difference. Result has 82 places, 78 transitions, 277 flow [2023-08-26 12:23:32,401 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=4774, PETRI_DIFFERENCE_MINUEND_FLOW=214, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=277, PETRI_PLACES=82, PETRI_TRANSITIONS=78} [2023-08-26 12:23:32,402 INFO L281 CegarLoopForPetriNet]: 754 programPoint places, -672 predicate places. [2023-08-26 12:23:32,402 INFO L495 AbstractCegarLoop]: Abstraction has has 82 places, 78 transitions, 277 flow [2023-08-26 12:23:32,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1513.909090909091) internal successors, (16653), 11 states have internal predecessors, (16653), 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) [2023-08-26 12:23:32,404 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 12:23:32,404 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 12:23:32,411 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-08-26 12:23:32,610 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 12:23:32,610 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 561 more)] === [2023-08-26 12:23:32,611 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 12:23:32,611 INFO L85 PathProgramCache]: Analyzing trace with hash -1051589049, now seen corresponding path program 1 times [2023-08-26 12:23:32,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 12:23:32,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893677708] [2023-08-26 12:23:32,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:32,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 12:23:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:32,926 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-08-26 12:23:32,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 12:23:32,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893677708] [2023-08-26 12:23:32,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893677708] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-26 12:23:32,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [383075771] [2023-08-26 12:23:32,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:32,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 12:23:32,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 12:23:32,928 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-26 12:23:32,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-08-26 12:23:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:23:33,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 15 conjunts are in the unsatisfiable core [2023-08-26 12:23:33,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-26 12:23:33,155 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-08-26 12:23:33,159 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-08-26 12:23:33,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-26 12:23:33,223 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2023-08-26 12:23:33,230 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-08-26 12:23:33,230 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-08-26 12:23:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-08-26 12:23:33,249 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-26 12:23:37,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-08-26 12:23:37,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [383075771] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-26 12:23:37,565 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-26 12:23:37,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 10 [2023-08-26 12:23:37,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281395929] [2023-08-26 12:23:37,566 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-26 12:23:37,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-08-26 12:23:37,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 12:23:37,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-08-26 12:23:37,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2023-08-26 12:23:37,580 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1345 out of 4774 [2023-08-26 12:23:37,586 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 78 transitions, 277 flow. Second operand has 12 states, 12 states have (on average 1346.8333333333333) internal successors, (16162), 12 states have internal predecessors, (16162), 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) [2023-08-26 12:23:37,586 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 12:23:37,586 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1345 of 4774 [2023-08-26 12:23:37,587 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 12:23:38,380 INFO L124 PetriNetUnfolderBase]: 295/831 cut-off events. [2023-08-26 12:23:38,380 INFO L125 PetriNetUnfolderBase]: For 947/947 co-relation queries the response was YES. [2023-08-26 12:23:38,381 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2355 conditions, 831 events. 295/831 cut-off events. For 947/947 co-relation queries the response was YES. Maximal size of possible extension queue 56. Compared 4368 event pairs, 61 based on Foata normal form. 17/558 useless extension candidates. Maximal degree in co-relation 2344. Up to 478 conditions per place. [2023-08-26 12:23:38,384 INFO L140 encePairwiseOnDemand]: 4762/4774 looper letters, 188 selfloop transitions, 25 changer transitions 0/214 dead transitions. [2023-08-26 12:23:38,384 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 214 transitions, 1059 flow [2023-08-26 12:23:38,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-26 12:23:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-26 12:23:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10961 transitions. [2023-08-26 12:23:38,396 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.28699727691663174 [2023-08-26 12:23:38,396 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 10961 transitions. [2023-08-26 12:23:38,396 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 10961 transitions. [2023-08-26 12:23:38,398 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 12:23:38,398 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 10961 transitions. [2023-08-26 12:23:38,410 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 1370.125) internal successors, (10961), 8 states have internal predecessors, (10961), 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) [2023-08-26 12:23:38,433 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 4774.0) internal successors, (42966), 9 states have internal predecessors, (42966), 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) [2023-08-26 12:23:38,439 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 4774.0) internal successors, (42966), 9 states have internal predecessors, (42966), 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) [2023-08-26 12:23:38,439 INFO L175 Difference]: Start difference. First operand has 82 places, 78 transitions, 277 flow. Second operand 8 states and 10961 transitions. [2023-08-26 12:23:38,439 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 214 transitions, 1059 flow [2023-08-26 12:23:38,442 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 214 transitions, 1044 flow, removed 2 selfloop flow, removed 3 redundant places. [2023-08-26 12:23:38,444 INFO L231 Difference]: Finished difference. Result has 89 places, 94 transitions, 446 flow [2023-08-26 12:23:38,444 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=4774, PETRI_DIFFERENCE_MINUEND_FLOW=264, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=78, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=446, PETRI_PLACES=89, PETRI_TRANSITIONS=94} [2023-08-26 12:23:38,444 INFO L281 CegarLoopForPetriNet]: 754 programPoint places, -665 predicate places. [2023-08-26 12:23:38,444 INFO L495 AbstractCegarLoop]: Abstraction has has 89 places, 94 transitions, 446 flow [2023-08-26 12:23:38,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1346.8333333333333) internal successors, (16162), 12 states have internal predecessors, (16162), 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) [2023-08-26 12:23:38,446 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 12:23:38,446 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 2, 1, 1, 1, 1, 1] [2023-08-26 12:23:38,453 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-08-26 12:23:38,653 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-08-26 12:23:38,653 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 561 more)] === [2023-08-26 12:23:38,654 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 12:23:38,654 INFO L85 PathProgramCache]: Analyzing trace with hash -1051765864, now seen corresponding path program 1 times [2023-08-26 12:23:38,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 12:23:38,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888147416] [2023-08-26 12:23:38,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:23:38,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 12:23:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-26 12:23:38,705 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-26 12:23:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-26 12:23:38,778 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-26 12:23:38,779 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-26 12:23:38,780 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (563 of 564 remaining) [2023-08-26 12:23:38,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (562 of 564 remaining) [2023-08-26 12:23:38,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (561 of 564 remaining) [2023-08-26 12:23:38,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (560 of 564 remaining) [2023-08-26 12:23:38,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (559 of 564 remaining) [2023-08-26 12:23:38,782 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (558 of 564 remaining) [2023-08-26 12:23:38,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (557 of 564 remaining) [2023-08-26 12:23:38,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (556 of 564 remaining) [2023-08-26 12:23:38,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (555 of 564 remaining) [2023-08-26 12:23:38,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE (554 of 564 remaining) [2023-08-26 12:23:38,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE (553 of 564 remaining) [2023-08-26 12:23:38,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE (552 of 564 remaining) [2023-08-26 12:23:38,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE (551 of 564 remaining) [2023-08-26 12:23:38,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE (550 of 564 remaining) [2023-08-26 12:23:38,783 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE (549 of 564 remaining) [2023-08-26 12:23:38,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE (548 of 564 remaining) [2023-08-26 12:23:38,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE (547 of 564 remaining) [2023-08-26 12:23:38,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE (546 of 564 remaining) [2023-08-26 12:23:38,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE (545 of 564 remaining) [2023-08-26 12:23:38,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE (544 of 564 remaining) [2023-08-26 12:23:38,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE (543 of 564 remaining) [2023-08-26 12:23:38,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE (542 of 564 remaining) [2023-08-26 12:23:38,784 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE (541 of 564 remaining) [2023-08-26 12:23:38,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE (540 of 564 remaining) [2023-08-26 12:23:38,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE (539 of 564 remaining) [2023-08-26 12:23:38,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE (538 of 564 remaining) [2023-08-26 12:23:38,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE (537 of 564 remaining) [2023-08-26 12:23:38,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE (536 of 564 remaining) [2023-08-26 12:23:38,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE (535 of 564 remaining) [2023-08-26 12:23:38,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE (534 of 564 remaining) [2023-08-26 12:23:38,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE (533 of 564 remaining) [2023-08-26 12:23:38,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE (532 of 564 remaining) [2023-08-26 12:23:38,785 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE (531 of 564 remaining) [2023-08-26 12:23:38,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE (530 of 564 remaining) [2023-08-26 12:23:38,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE (529 of 564 remaining) [2023-08-26 12:23:38,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr34REQUIRES_VIOLATIONMEMORY_DEREFERENCE (528 of 564 remaining) [2023-08-26 12:23:38,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr35REQUIRES_VIOLATIONMEMORY_DEREFERENCE (527 of 564 remaining) [2023-08-26 12:23:38,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr36REQUIRES_VIOLATIONMEMORY_DEREFERENCE (526 of 564 remaining) [2023-08-26 12:23:38,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr37REQUIRES_VIOLATIONMEMORY_DEREFERENCE (525 of 564 remaining) [2023-08-26 12:23:38,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr38REQUIRES_VIOLATIONMEMORY_DEREFERENCE (524 of 564 remaining) [2023-08-26 12:23:38,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr39REQUIRES_VIOLATIONMEMORY_DEREFERENCE (523 of 564 remaining) [2023-08-26 12:23:38,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr40REQUIRES_VIOLATIONMEMORY_DEREFERENCE (522 of 564 remaining) [2023-08-26 12:23:38,786 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr41REQUIRES_VIOLATIONMEMORY_DEREFERENCE (521 of 564 remaining) [2023-08-26 12:23:38,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr42REQUIRES_VIOLATIONMEMORY_DEREFERENCE (520 of 564 remaining) [2023-08-26 12:23:38,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr43REQUIRES_VIOLATIONMEMORY_DEREFERENCE (519 of 564 remaining) [2023-08-26 12:23:38,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (518 of 564 remaining) [2023-08-26 12:23:38,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (517 of 564 remaining) [2023-08-26 12:23:38,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (516 of 564 remaining) [2023-08-26 12:23:38,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (515 of 564 remaining) [2023-08-26 12:23:38,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (514 of 564 remaining) [2023-08-26 12:23:38,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (513 of 564 remaining) [2023-08-26 12:23:38,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (512 of 564 remaining) [2023-08-26 12:23:38,787 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (511 of 564 remaining) [2023-08-26 12:23:38,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE (510 of 564 remaining) [2023-08-26 12:23:38,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE (509 of 564 remaining) [2023-08-26 12:23:38,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE (508 of 564 remaining) [2023-08-26 12:23:38,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE (507 of 564 remaining) [2023-08-26 12:23:38,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE (506 of 564 remaining) [2023-08-26 12:23:38,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE (505 of 564 remaining) [2023-08-26 12:23:38,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE (504 of 564 remaining) [2023-08-26 12:23:38,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE (503 of 564 remaining) [2023-08-26 12:23:38,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE (502 of 564 remaining) [2023-08-26 12:23:38,788 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE (501 of 564 remaining) [2023-08-26 12:23:38,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr470REQUIRES_VIOLATIONMEMORY_DEREFERENCE (500 of 564 remaining) [2023-08-26 12:23:38,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr471REQUIRES_VIOLATIONMEMORY_DEREFERENCE (499 of 564 remaining) [2023-08-26 12:23:38,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr472REQUIRES_VIOLATIONMEMORY_DEREFERENCE (498 of 564 remaining) [2023-08-26 12:23:38,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr473REQUIRES_VIOLATIONMEMORY_DEREFERENCE (497 of 564 remaining) [2023-08-26 12:23:38,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr474ASSERT_VIOLATIONASSERT (496 of 564 remaining) [2023-08-26 12:23:38,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE (495 of 564 remaining) [2023-08-26 12:23:38,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE (494 of 564 remaining) [2023-08-26 12:23:38,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE (493 of 564 remaining) [2023-08-26 12:23:38,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE (492 of 564 remaining) [2023-08-26 12:23:38,789 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE (491 of 564 remaining) [2023-08-26 12:23:38,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE (490 of 564 remaining) [2023-08-26 12:23:38,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE (489 of 564 remaining) [2023-08-26 12:23:38,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE (488 of 564 remaining) [2023-08-26 12:23:38,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE (487 of 564 remaining) [2023-08-26 12:23:38,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE (486 of 564 remaining) [2023-08-26 12:23:38,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE (485 of 564 remaining) [2023-08-26 12:23:38,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE (484 of 564 remaining) [2023-08-26 12:23:38,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr368REQUIRES_VIOLATIONMEMORY_DEREFERENCE (483 of 564 remaining) [2023-08-26 12:23:38,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr369REQUIRES_VIOLATIONMEMORY_DEREFERENCE (482 of 564 remaining) [2023-08-26 12:23:38,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr370REQUIRES_VIOLATIONMEMORY_DEREFERENCE (481 of 564 remaining) [2023-08-26 12:23:38,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr371REQUIRES_VIOLATIONMEMORY_DEREFERENCE (480 of 564 remaining) [2023-08-26 12:23:38,790 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr372REQUIRES_VIOLATIONMEMORY_DEREFERENCE (479 of 564 remaining) [2023-08-26 12:23:38,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr373REQUIRES_VIOLATIONMEMORY_DEREFERENCE (478 of 564 remaining) [2023-08-26 12:23:38,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr374REQUIRES_VIOLATIONMEMORY_DEREFERENCE (477 of 564 remaining) [2023-08-26 12:23:38,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr375REQUIRES_VIOLATIONMEMORY_DEREFERENCE (476 of 564 remaining) [2023-08-26 12:23:38,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr376REQUIRES_VIOLATIONMEMORY_DEREFERENCE (475 of 564 remaining) [2023-08-26 12:23:38,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr377REQUIRES_VIOLATIONMEMORY_DEREFERENCE (474 of 564 remaining) [2023-08-26 12:23:38,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr378REQUIRES_VIOLATIONMEMORY_DEREFERENCE (473 of 564 remaining) [2023-08-26 12:23:38,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr379REQUIRES_VIOLATIONMEMORY_DEREFERENCE (472 of 564 remaining) [2023-08-26 12:23:38,791 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE (471 of 564 remaining) [2023-08-26 12:23:38,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE (470 of 564 remaining) [2023-08-26 12:23:38,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE (469 of 564 remaining) [2023-08-26 12:23:38,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE (468 of 564 remaining) [2023-08-26 12:23:38,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34REQUIRES_VIOLATIONMEMORY_DEREFERENCE (467 of 564 remaining) [2023-08-26 12:23:38,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35REQUIRES_VIOLATIONMEMORY_DEREFERENCE (466 of 564 remaining) [2023-08-26 12:23:38,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36REQUIRES_VIOLATIONMEMORY_DEREFERENCE (465 of 564 remaining) [2023-08-26 12:23:38,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37REQUIRES_VIOLATIONMEMORY_DEREFERENCE (464 of 564 remaining) [2023-08-26 12:23:38,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38REQUIRES_VIOLATIONMEMORY_DEREFERENCE (463 of 564 remaining) [2023-08-26 12:23:38,792 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39REQUIRES_VIOLATIONMEMORY_DEREFERENCE (462 of 564 remaining) [2023-08-26 12:23:38,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr380REQUIRES_VIOLATIONMEMORY_DEREFERENCE (461 of 564 remaining) [2023-08-26 12:23:38,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr381REQUIRES_VIOLATIONMEMORY_DEREFERENCE (460 of 564 remaining) [2023-08-26 12:23:38,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr382REQUIRES_VIOLATIONMEMORY_DEREFERENCE (459 of 564 remaining) [2023-08-26 12:23:38,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr383REQUIRES_VIOLATIONMEMORY_DEREFERENCE (458 of 564 remaining) [2023-08-26 12:23:38,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40REQUIRES_VIOLATIONMEMORY_DEREFERENCE (457 of 564 remaining) [2023-08-26 12:23:38,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41REQUIRES_VIOLATIONMEMORY_DEREFERENCE (456 of 564 remaining) [2023-08-26 12:23:38,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42REQUIRES_VIOLATIONMEMORY_DEREFERENCE (455 of 564 remaining) [2023-08-26 12:23:38,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43REQUIRES_VIOLATIONMEMORY_DEREFERENCE (454 of 564 remaining) [2023-08-26 12:23:38,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44REQUIRES_VIOLATIONMEMORY_DEREFERENCE (453 of 564 remaining) [2023-08-26 12:23:38,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45REQUIRES_VIOLATIONMEMORY_DEREFERENCE (452 of 564 remaining) [2023-08-26 12:23:38,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr384REQUIRES_VIOLATIONMEMORY_DEREFERENCE (451 of 564 remaining) [2023-08-26 12:23:38,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr385REQUIRES_VIOLATIONMEMORY_DEREFERENCE (450 of 564 remaining) [2023-08-26 12:23:38,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr386REQUIRES_VIOLATIONMEMORY_DEREFERENCE (449 of 564 remaining) [2023-08-26 12:23:38,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr387REQUIRES_VIOLATIONMEMORY_DEREFERENCE (448 of 564 remaining) [2023-08-26 12:23:38,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr390REQUIRES_VIOLATIONMEMORY_DEREFERENCE (447 of 564 remaining) [2023-08-26 12:23:38,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr391REQUIRES_VIOLATIONMEMORY_DEREFERENCE (446 of 564 remaining) [2023-08-26 12:23:38,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr388REQUIRES_VIOLATIONMEMORY_DEREFERENCE (445 of 564 remaining) [2023-08-26 12:23:38,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr389REQUIRES_VIOLATIONMEMORY_DEREFERENCE (444 of 564 remaining) [2023-08-26 12:23:38,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr392REQUIRES_VIOLATIONMEMORY_DEREFERENCE (443 of 564 remaining) [2023-08-26 12:23:38,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr393REQUIRES_VIOLATIONMEMORY_DEREFERENCE (442 of 564 remaining) [2023-08-26 12:23:38,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46REQUIRES_VIOLATIONMEMORY_DEREFERENCE (441 of 564 remaining) [2023-08-26 12:23:38,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47REQUIRES_VIOLATIONMEMORY_DEREFERENCE (440 of 564 remaining) [2023-08-26 12:23:38,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr394REQUIRES_VIOLATIONMEMORY_DEREFERENCE (439 of 564 remaining) [2023-08-26 12:23:38,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr395REQUIRES_VIOLATIONMEMORY_DEREFERENCE (438 of 564 remaining) [2023-08-26 12:23:38,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48REQUIRES_VIOLATIONMEMORY_DEREFERENCE (437 of 564 remaining) [2023-08-26 12:23:38,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49REQUIRES_VIOLATIONMEMORY_DEREFERENCE (436 of 564 remaining) [2023-08-26 12:23:38,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr396REQUIRES_VIOLATIONMEMORY_DEREFERENCE (435 of 564 remaining) [2023-08-26 12:23:38,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr397REQUIRES_VIOLATIONMEMORY_DEREFERENCE (434 of 564 remaining) [2023-08-26 12:23:38,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50REQUIRES_VIOLATIONMEMORY_DEREFERENCE (433 of 564 remaining) [2023-08-26 12:23:38,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51REQUIRES_VIOLATIONMEMORY_DEREFERENCE (432 of 564 remaining) [2023-08-26 12:23:38,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52REQUIRES_VIOLATIONMEMORY_DEREFERENCE (431 of 564 remaining) [2023-08-26 12:23:38,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53REQUIRES_VIOLATIONMEMORY_DEREFERENCE (430 of 564 remaining) [2023-08-26 12:23:38,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54REQUIRES_VIOLATIONMEMORY_DEREFERENCE (429 of 564 remaining) [2023-08-26 12:23:38,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55REQUIRES_VIOLATIONMEMORY_DEREFERENCE (428 of 564 remaining) [2023-08-26 12:23:38,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56REQUIRES_VIOLATIONMEMORY_DEREFERENCE (427 of 564 remaining) [2023-08-26 12:23:38,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr57REQUIRES_VIOLATIONMEMORY_DEREFERENCE (426 of 564 remaining) [2023-08-26 12:23:38,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60REQUIRES_VIOLATIONMEMORY_DEREFERENCE (425 of 564 remaining) [2023-08-26 12:23:38,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61REQUIRES_VIOLATIONMEMORY_DEREFERENCE (424 of 564 remaining) [2023-08-26 12:23:38,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62REQUIRES_VIOLATIONMEMORY_DEREFERENCE (423 of 564 remaining) [2023-08-26 12:23:38,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63REQUIRES_VIOLATIONMEMORY_DEREFERENCE (422 of 564 remaining) [2023-08-26 12:23:38,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58REQUIRES_VIOLATIONMEMORY_DEREFERENCE (421 of 564 remaining) [2023-08-26 12:23:38,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59REQUIRES_VIOLATIONMEMORY_DEREFERENCE (420 of 564 remaining) [2023-08-26 12:23:38,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr398REQUIRES_VIOLATIONMEMORY_DEREFERENCE (419 of 564 remaining) [2023-08-26 12:23:38,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr399REQUIRES_VIOLATIONMEMORY_DEREFERENCE (418 of 564 remaining) [2023-08-26 12:23:38,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr400REQUIRES_VIOLATIONMEMORY_DEREFERENCE (417 of 564 remaining) [2023-08-26 12:23:38,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr401REQUIRES_VIOLATIONMEMORY_DEREFERENCE (416 of 564 remaining) [2023-08-26 12:23:38,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr402REQUIRES_VIOLATIONMEMORY_DEREFERENCE (415 of 564 remaining) [2023-08-26 12:23:38,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr403REQUIRES_VIOLATIONMEMORY_DEREFERENCE (414 of 564 remaining) [2023-08-26 12:23:38,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr404REQUIRES_VIOLATIONMEMORY_DEREFERENCE (413 of 564 remaining) [2023-08-26 12:23:38,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr405REQUIRES_VIOLATIONMEMORY_DEREFERENCE (412 of 564 remaining) [2023-08-26 12:23:38,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64REQUIRES_VIOLATIONMEMORY_DEREFERENCE (411 of 564 remaining) [2023-08-26 12:23:38,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr65REQUIRES_VIOLATIONMEMORY_DEREFERENCE (410 of 564 remaining) [2023-08-26 12:23:38,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr464REQUIRES_VIOLATIONMEMORY_DEREFERENCE (409 of 564 remaining) [2023-08-26 12:23:38,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr465REQUIRES_VIOLATIONMEMORY_DEREFERENCE (408 of 564 remaining) [2023-08-26 12:23:38,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr466REQUIRES_VIOLATIONMEMORY_DEREFERENCE (407 of 564 remaining) [2023-08-26 12:23:38,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr467REQUIRES_VIOLATIONMEMORY_DEREFERENCE (406 of 564 remaining) [2023-08-26 12:23:38,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr468REQUIRES_VIOLATIONMEMORY_DEREFERENCE (405 of 564 remaining) [2023-08-26 12:23:38,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr469REQUIRES_VIOLATIONMEMORY_DEREFERENCE (404 of 564 remaining) [2023-08-26 12:23:38,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr142REQUIRES_VIOLATIONMEMORY_DEREFERENCE (403 of 564 remaining) [2023-08-26 12:23:38,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr143REQUIRES_VIOLATIONMEMORY_DEREFERENCE (402 of 564 remaining) [2023-08-26 12:23:38,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr144REQUIRES_VIOLATIONMEMORY_DEREFERENCE (401 of 564 remaining) [2023-08-26 12:23:38,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr145REQUIRES_VIOLATIONMEMORY_DEREFERENCE (400 of 564 remaining) [2023-08-26 12:23:38,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr148REQUIRES_VIOLATIONMEMORY_DEREFERENCE (399 of 564 remaining) [2023-08-26 12:23:38,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr149REQUIRES_VIOLATIONMEMORY_DEREFERENCE (398 of 564 remaining) [2023-08-26 12:23:38,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr150REQUIRES_VIOLATIONMEMORY_DEREFERENCE (397 of 564 remaining) [2023-08-26 12:23:38,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr151REQUIRES_VIOLATIONMEMORY_DEREFERENCE (396 of 564 remaining) [2023-08-26 12:23:38,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr146REQUIRES_VIOLATIONMEMORY_DEREFERENCE (395 of 564 remaining) [2023-08-26 12:23:38,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr147REQUIRES_VIOLATIONMEMORY_DEREFERENCE (394 of 564 remaining) [2023-08-26 12:23:38,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr152REQUIRES_VIOLATIONMEMORY_DEREFERENCE (393 of 564 remaining) [2023-08-26 12:23:38,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr153REQUIRES_VIOLATIONMEMORY_DEREFERENCE (392 of 564 remaining) [2023-08-26 12:23:38,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr66REQUIRES_VIOLATIONMEMORY_DEREFERENCE (391 of 564 remaining) [2023-08-26 12:23:38,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr67REQUIRES_VIOLATIONMEMORY_DEREFERENCE (390 of 564 remaining) [2023-08-26 12:23:38,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr68REQUIRES_VIOLATIONMEMORY_DEREFERENCE (389 of 564 remaining) [2023-08-26 12:23:38,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr69REQUIRES_VIOLATIONMEMORY_DEREFERENCE (388 of 564 remaining) [2023-08-26 12:23:38,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr72REQUIRES_VIOLATIONMEMORY_DEREFERENCE (387 of 564 remaining) [2023-08-26 12:23:38,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr73REQUIRES_VIOLATIONMEMORY_DEREFERENCE (386 of 564 remaining) [2023-08-26 12:23:38,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr74REQUIRES_VIOLATIONMEMORY_DEREFERENCE (385 of 564 remaining) [2023-08-26 12:23:38,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr75REQUIRES_VIOLATIONMEMORY_DEREFERENCE (384 of 564 remaining) [2023-08-26 12:23:38,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr70REQUIRES_VIOLATIONMEMORY_DEREFERENCE (383 of 564 remaining) [2023-08-26 12:23:38,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr71REQUIRES_VIOLATIONMEMORY_DEREFERENCE (382 of 564 remaining) [2023-08-26 12:23:38,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr406REQUIRES_VIOLATIONMEMORY_DEREFERENCE (381 of 564 remaining) [2023-08-26 12:23:38,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr407REQUIRES_VIOLATIONMEMORY_DEREFERENCE (380 of 564 remaining) [2023-08-26 12:23:38,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr408REQUIRES_VIOLATIONMEMORY_DEREFERENCE (379 of 564 remaining) [2023-08-26 12:23:38,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr409REQUIRES_VIOLATIONMEMORY_DEREFERENCE (378 of 564 remaining) [2023-08-26 12:23:38,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr412REQUIRES_VIOLATIONMEMORY_DEREFERENCE (377 of 564 remaining) [2023-08-26 12:23:38,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr413REQUIRES_VIOLATIONMEMORY_DEREFERENCE (376 of 564 remaining) [2023-08-26 12:23:38,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr414REQUIRES_VIOLATIONMEMORY_DEREFERENCE (375 of 564 remaining) [2023-08-26 12:23:38,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr415REQUIRES_VIOLATIONMEMORY_DEREFERENCE (374 of 564 remaining) [2023-08-26 12:23:38,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr410REQUIRES_VIOLATIONMEMORY_DEREFERENCE (373 of 564 remaining) [2023-08-26 12:23:38,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr411REQUIRES_VIOLATIONMEMORY_DEREFERENCE (372 of 564 remaining) [2023-08-26 12:23:38,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr76REQUIRES_VIOLATIONMEMORY_DEREFERENCE (371 of 564 remaining) [2023-08-26 12:23:38,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr77REQUIRES_VIOLATIONMEMORY_DEREFERENCE (370 of 564 remaining) [2023-08-26 12:23:38,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr416REQUIRES_VIOLATIONMEMORY_DEREFERENCE (369 of 564 remaining) [2023-08-26 12:23:38,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr417REQUIRES_VIOLATIONMEMORY_DEREFERENCE (368 of 564 remaining) [2023-08-26 12:23:38,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr78REQUIRES_VIOLATIONMEMORY_DEREFERENCE (367 of 564 remaining) [2023-08-26 12:23:38,801 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr79REQUIRES_VIOLATIONMEMORY_DEREFERENCE (366 of 564 remaining) [2023-08-26 12:23:38,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr154REQUIRES_VIOLATIONMEMORY_DEREFERENCE (365 of 564 remaining) [2023-08-26 12:23:38,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr155REQUIRES_VIOLATIONMEMORY_DEREFERENCE (364 of 564 remaining) [2023-08-26 12:23:38,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr156REQUIRES_VIOLATIONMEMORY_DEREFERENCE (363 of 564 remaining) [2023-08-26 12:23:38,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr157REQUIRES_VIOLATIONMEMORY_DEREFERENCE (362 of 564 remaining) [2023-08-26 12:23:38,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr158REQUIRES_VIOLATIONMEMORY_DEREFERENCE (361 of 564 remaining) [2023-08-26 12:23:38,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr159REQUIRES_VIOLATIONMEMORY_DEREFERENCE (360 of 564 remaining) [2023-08-26 12:23:38,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr160REQUIRES_VIOLATIONMEMORY_DEREFERENCE (359 of 564 remaining) [2023-08-26 12:23:38,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr161REQUIRES_VIOLATIONMEMORY_DEREFERENCE (358 of 564 remaining) [2023-08-26 12:23:38,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr162REQUIRES_VIOLATIONMEMORY_DEREFERENCE (357 of 564 remaining) [2023-08-26 12:23:38,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr163REQUIRES_VIOLATIONMEMORY_DEREFERENCE (356 of 564 remaining) [2023-08-26 12:23:38,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr164REQUIRES_VIOLATIONMEMORY_DEREFERENCE (355 of 564 remaining) [2023-08-26 12:23:38,802 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr165REQUIRES_VIOLATIONMEMORY_DEREFERENCE (354 of 564 remaining) [2023-08-26 12:23:38,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr418REQUIRES_VIOLATIONMEMORY_DEREFERENCE (353 of 564 remaining) [2023-08-26 12:23:38,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr419REQUIRES_VIOLATIONMEMORY_DEREFERENCE (352 of 564 remaining) [2023-08-26 12:23:38,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr420REQUIRES_VIOLATIONMEMORY_DEREFERENCE (351 of 564 remaining) [2023-08-26 12:23:38,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr421REQUIRES_VIOLATIONMEMORY_DEREFERENCE (350 of 564 remaining) [2023-08-26 12:23:38,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr80REQUIRES_VIOLATIONMEMORY_DEREFERENCE (349 of 564 remaining) [2023-08-26 12:23:38,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr81REQUIRES_VIOLATIONMEMORY_DEREFERENCE (348 of 564 remaining) [2023-08-26 12:23:38,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr82REQUIRES_VIOLATIONMEMORY_DEREFERENCE (347 of 564 remaining) [2023-08-26 12:23:38,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr83REQUIRES_VIOLATIONMEMORY_DEREFERENCE (346 of 564 remaining) [2023-08-26 12:23:38,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr166REQUIRES_VIOLATIONMEMORY_DEREFERENCE (345 of 564 remaining) [2023-08-26 12:23:38,803 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr167REQUIRES_VIOLATIONMEMORY_DEREFERENCE (344 of 564 remaining) [2023-08-26 12:23:38,804 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr168REQUIRES_VIOLATIONMEMORY_DEREFERENCE (343 of 564 remaining) [2023-08-26 12:23:38,804 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr169REQUIRES_VIOLATIONMEMORY_DEREFERENCE (342 of 564 remaining) [2023-08-26 12:23:38,804 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr170REQUIRES_VIOLATIONMEMORY_DEREFERENCE (341 of 564 remaining) [2023-08-26 12:23:38,804 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr171REQUIRES_VIOLATIONMEMORY_DEREFERENCE (340 of 564 remaining) [2023-08-26 12:23:38,804 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr84REQUIRES_VIOLATIONMEMORY_DEREFERENCE (339 of 564 remaining) [2023-08-26 12:23:38,804 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr85REQUIRES_VIOLATIONMEMORY_DEREFERENCE (338 of 564 remaining) [2023-08-26 12:23:38,804 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr86REQUIRES_VIOLATIONMEMORY_DEREFERENCE (337 of 564 remaining) [2023-08-26 12:23:38,804 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr87REQUIRES_VIOLATIONMEMORY_DEREFERENCE (336 of 564 remaining) [2023-08-26 12:23:38,804 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr422REQUIRES_VIOLATIONMEMORY_DEREFERENCE (335 of 564 remaining) [2023-08-26 12:23:38,804 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr423REQUIRES_VIOLATIONMEMORY_DEREFERENCE (334 of 564 remaining) [2023-08-26 12:23:38,804 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr424REQUIRES_VIOLATIONMEMORY_DEREFERENCE (333 of 564 remaining) [2023-08-26 12:23:38,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr425REQUIRES_VIOLATIONMEMORY_DEREFERENCE (332 of 564 remaining) [2023-08-26 12:23:38,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr426REQUIRES_VIOLATIONMEMORY_DEREFERENCE (331 of 564 remaining) [2023-08-26 12:23:38,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr427REQUIRES_VIOLATIONMEMORY_DEREFERENCE (330 of 564 remaining) [2023-08-26 12:23:38,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr428REQUIRES_VIOLATIONMEMORY_DEREFERENCE (329 of 564 remaining) [2023-08-26 12:23:38,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr429REQUIRES_VIOLATIONMEMORY_DEREFERENCE (328 of 564 remaining) [2023-08-26 12:23:38,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr430REQUIRES_VIOLATIONMEMORY_DEREFERENCE (327 of 564 remaining) [2023-08-26 12:23:38,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr431REQUIRES_VIOLATIONMEMORY_DEREFERENCE (326 of 564 remaining) [2023-08-26 12:23:38,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr172REQUIRES_VIOLATIONMEMORY_DEREFERENCE (325 of 564 remaining) [2023-08-26 12:23:38,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr173REQUIRES_VIOLATIONMEMORY_DEREFERENCE (324 of 564 remaining) [2023-08-26 12:23:38,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr432REQUIRES_VIOLATIONMEMORY_DEREFERENCE (323 of 564 remaining) [2023-08-26 12:23:38,805 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr433REQUIRES_VIOLATIONMEMORY_DEREFERENCE (322 of 564 remaining) [2023-08-26 12:23:38,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr88REQUIRES_VIOLATIONMEMORY_DEREFERENCE (321 of 564 remaining) [2023-08-26 12:23:38,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr89REQUIRES_VIOLATIONMEMORY_DEREFERENCE (320 of 564 remaining) [2023-08-26 12:23:38,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr90REQUIRES_VIOLATIONMEMORY_DEREFERENCE (319 of 564 remaining) [2023-08-26 12:23:38,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr91REQUIRES_VIOLATIONMEMORY_DEREFERENCE (318 of 564 remaining) [2023-08-26 12:23:38,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr119REQUIRES_VIOLATIONMEMORY_DEREFERENCE (317 of 564 remaining) [2023-08-26 12:23:38,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr120REQUIRES_VIOLATIONMEMORY_DEREFERENCE (316 of 564 remaining) [2023-08-26 12:23:38,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr92REQUIRES_VIOLATIONMEMORY_DEREFERENCE (315 of 564 remaining) [2023-08-26 12:23:38,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr93REQUIRES_VIOLATIONMEMORY_DEREFERENCE (314 of 564 remaining) [2023-08-26 12:23:38,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr94REQUIRES_VIOLATIONMEMORY_DEREFERENCE (313 of 564 remaining) [2023-08-26 12:23:38,806 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr95REQUIRES_VIOLATIONMEMORY_DEREFERENCE (312 of 564 remaining) [2023-08-26 12:23:38,807 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr174REQUIRES_VIOLATIONMEMORY_DEREFERENCE (311 of 564 remaining) [2023-08-26 12:23:38,807 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr175REQUIRES_VIOLATIONMEMORY_DEREFERENCE (310 of 564 remaining) [2023-08-26 12:23:38,807 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr176REQUIRES_VIOLATIONMEMORY_DEREFERENCE (309 of 564 remaining) [2023-08-26 12:23:38,809 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr177REQUIRES_VIOLATIONMEMORY_DEREFERENCE (308 of 564 remaining) [2023-08-26 12:23:38,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr434REQUIRES_VIOLATIONMEMORY_DEREFERENCE (307 of 564 remaining) [2023-08-26 12:23:38,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr435REQUIRES_VIOLATIONMEMORY_DEREFERENCE (306 of 564 remaining) [2023-08-26 12:23:38,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr121ASSERT_VIOLATIONASSERT (305 of 564 remaining) [2023-08-26 12:23:38,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr178REQUIRES_VIOLATIONMEMORY_DEREFERENCE (304 of 564 remaining) [2023-08-26 12:23:38,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr179REQUIRES_VIOLATIONMEMORY_DEREFERENCE (303 of 564 remaining) [2023-08-26 12:23:38,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr180REQUIRES_VIOLATIONMEMORY_DEREFERENCE (302 of 564 remaining) [2023-08-26 12:23:38,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr181REQUIRES_VIOLATIONMEMORY_DEREFERENCE (301 of 564 remaining) [2023-08-26 12:23:38,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr184REQUIRES_VIOLATIONMEMORY_DEREFERENCE (300 of 564 remaining) [2023-08-26 12:23:38,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr185REQUIRES_VIOLATIONMEMORY_DEREFERENCE (299 of 564 remaining) [2023-08-26 12:23:38,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr186REQUIRES_VIOLATIONMEMORY_DEREFERENCE (298 of 564 remaining) [2023-08-26 12:23:38,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr187REQUIRES_VIOLATIONMEMORY_DEREFERENCE (297 of 564 remaining) [2023-08-26 12:23:38,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr182REQUIRES_VIOLATIONMEMORY_DEREFERENCE (296 of 564 remaining) [2023-08-26 12:23:38,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr183REQUIRES_VIOLATIONMEMORY_DEREFERENCE (295 of 564 remaining) [2023-08-26 12:23:38,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr96REQUIRES_VIOLATIONMEMORY_DEREFERENCE (294 of 564 remaining) [2023-08-26 12:23:38,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr97REQUIRES_VIOLATIONMEMORY_DEREFERENCE (293 of 564 remaining) [2023-08-26 12:23:38,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr188REQUIRES_VIOLATIONMEMORY_DEREFERENCE (292 of 564 remaining) [2023-08-26 12:23:38,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr189REQUIRES_VIOLATIONMEMORY_DEREFERENCE (291 of 564 remaining) [2023-08-26 12:23:38,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr436REQUIRES_VIOLATIONMEMORY_DEREFERENCE (290 of 564 remaining) [2023-08-26 12:23:38,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr437REQUIRES_VIOLATIONMEMORY_DEREFERENCE (289 of 564 remaining) [2023-08-26 12:23:38,811 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr438REQUIRES_VIOLATIONMEMORY_DEREFERENCE (288 of 564 remaining) [2023-08-26 12:23:38,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr439REQUIRES_VIOLATIONMEMORY_DEREFERENCE (287 of 564 remaining) [2023-08-26 12:23:38,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr440REQUIRES_VIOLATIONMEMORY_DEREFERENCE (286 of 564 remaining) [2023-08-26 12:23:38,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr441REQUIRES_VIOLATIONMEMORY_DEREFERENCE (285 of 564 remaining) [2023-08-26 12:23:38,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr442REQUIRES_VIOLATIONMEMORY_DEREFERENCE (284 of 564 remaining) [2023-08-26 12:23:38,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr443REQUIRES_VIOLATIONMEMORY_DEREFERENCE (283 of 564 remaining) [2023-08-26 12:23:38,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr98ASSERT_VIOLATIONASSERT (282 of 564 remaining) [2023-08-26 12:23:38,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr99REQUIRES_VIOLATIONMEMORY_DEREFERENCE (281 of 564 remaining) [2023-08-26 12:23:38,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr100REQUIRES_VIOLATIONMEMORY_DEREFERENCE (280 of 564 remaining) [2023-08-26 12:23:38,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr122REQUIRES_VIOLATIONMEMORY_DEREFERENCE (279 of 564 remaining) [2023-08-26 12:23:38,812 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr123REQUIRES_VIOLATIONMEMORY_DEREFERENCE (278 of 564 remaining) [2023-08-26 12:23:38,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr124REQUIRES_VIOLATIONMEMORY_DEREFERENCE (277 of 564 remaining) [2023-08-26 12:23:38,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr125REQUIRES_VIOLATIONMEMORY_DEREFERENCE (276 of 564 remaining) [2023-08-26 12:23:38,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr128REQUIRES_VIOLATIONMEMORY_DEREFERENCE (275 of 564 remaining) [2023-08-26 12:23:38,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr129REQUIRES_VIOLATIONMEMORY_DEREFERENCE (274 of 564 remaining) [2023-08-26 12:23:38,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr130REQUIRES_VIOLATIONMEMORY_DEREFERENCE (273 of 564 remaining) [2023-08-26 12:23:38,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr131REQUIRES_VIOLATIONMEMORY_DEREFERENCE (272 of 564 remaining) [2023-08-26 12:23:38,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr126REQUIRES_VIOLATIONMEMORY_DEREFERENCE (271 of 564 remaining) [2023-08-26 12:23:38,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr127REQUIRES_VIOLATIONMEMORY_DEREFERENCE (270 of 564 remaining) [2023-08-26 12:23:38,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr105REQUIRES_VIOLATIONMEMORY_DEREFERENCE (269 of 564 remaining) [2023-08-26 12:23:38,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr106REQUIRES_VIOLATIONMEMORY_DEREFERENCE (268 of 564 remaining) [2023-08-26 12:23:38,813 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr109REQUIRES_VIOLATIONMEMORY_DEREFERENCE (267 of 564 remaining) [2023-08-26 12:23:38,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr110REQUIRES_VIOLATIONMEMORY_DEREFERENCE (266 of 564 remaining) [2023-08-26 12:23:38,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr107REQUIRES_VIOLATIONMEMORY_DEREFERENCE (265 of 564 remaining) [2023-08-26 12:23:38,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr108REQUIRES_VIOLATIONMEMORY_DEREFERENCE (264 of 564 remaining) [2023-08-26 12:23:38,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr132REQUIRES_VIOLATIONMEMORY_DEREFERENCE (263 of 564 remaining) [2023-08-26 12:23:38,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr133REQUIRES_VIOLATIONMEMORY_DEREFERENCE (262 of 564 remaining) [2023-08-26 12:23:38,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr101REQUIRES_VIOLATIONMEMORY_DEREFERENCE (261 of 564 remaining) [2023-08-26 12:23:38,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr102REQUIRES_VIOLATIONMEMORY_DEREFERENCE (260 of 564 remaining) [2023-08-26 12:23:38,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr103REQUIRES_VIOLATIONMEMORY_DEREFERENCE (259 of 564 remaining) [2023-08-26 12:23:38,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr104REQUIRES_VIOLATIONMEMORY_DEREFERENCE (258 of 564 remaining) [2023-08-26 12:23:38,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr111REQUIRES_VIOLATIONMEMORY_DEREFERENCE (257 of 564 remaining) [2023-08-26 12:23:38,814 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr112REQUIRES_VIOLATIONMEMORY_DEREFERENCE (256 of 564 remaining) [2023-08-26 12:23:38,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr113REQUIRES_VIOLATIONMEMORY_DEREFERENCE (255 of 564 remaining) [2023-08-26 12:23:38,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr114REQUIRES_VIOLATIONMEMORY_DEREFERENCE (254 of 564 remaining) [2023-08-26 12:23:38,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr444REQUIRES_VIOLATIONMEMORY_DEREFERENCE (253 of 564 remaining) [2023-08-26 12:23:38,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr445REQUIRES_VIOLATIONMEMORY_DEREFERENCE (252 of 564 remaining) [2023-08-26 12:23:38,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr446REQUIRES_VIOLATIONMEMORY_DEREFERENCE (251 of 564 remaining) [2023-08-26 12:23:38,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr447REQUIRES_VIOLATIONMEMORY_DEREFERENCE (250 of 564 remaining) [2023-08-26 12:23:38,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr448REQUIRES_VIOLATIONMEMORY_DEREFERENCE (249 of 564 remaining) [2023-08-26 12:23:38,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr449REQUIRES_VIOLATIONMEMORY_DEREFERENCE (248 of 564 remaining) [2023-08-26 12:23:38,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr450REQUIRES_VIOLATIONMEMORY_DEREFERENCE (247 of 564 remaining) [2023-08-26 12:23:38,815 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr451REQUIRES_VIOLATIONMEMORY_DEREFERENCE (246 of 564 remaining) [2023-08-26 12:23:38,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr452REQUIRES_VIOLATIONMEMORY_DEREFERENCE (245 of 564 remaining) [2023-08-26 12:23:38,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr453REQUIRES_VIOLATIONMEMORY_DEREFERENCE (244 of 564 remaining) [2023-08-26 12:23:38,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr266REQUIRES_VIOLATIONMEMORY_DEREFERENCE (243 of 564 remaining) [2023-08-26 12:23:38,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr267REQUIRES_VIOLATIONMEMORY_DEREFERENCE (242 of 564 remaining) [2023-08-26 12:23:38,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr268REQUIRES_VIOLATIONMEMORY_DEREFERENCE (241 of 564 remaining) [2023-08-26 12:23:38,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr269REQUIRES_VIOLATIONMEMORY_DEREFERENCE (240 of 564 remaining) [2023-08-26 12:23:38,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr270REQUIRES_VIOLATIONMEMORY_DEREFERENCE (239 of 564 remaining) [2023-08-26 12:23:38,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr271REQUIRES_VIOLATIONMEMORY_DEREFERENCE (238 of 564 remaining) [2023-08-26 12:23:38,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr272REQUIRES_VIOLATIONMEMORY_DEREFERENCE (237 of 564 remaining) [2023-08-26 12:23:38,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr273REQUIRES_VIOLATIONMEMORY_DEREFERENCE (236 of 564 remaining) [2023-08-26 12:23:38,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr274REQUIRES_VIOLATIONMEMORY_DEREFERENCE (235 of 564 remaining) [2023-08-26 12:23:38,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr275REQUIRES_VIOLATIONMEMORY_DEREFERENCE (234 of 564 remaining) [2023-08-26 12:23:38,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr134REQUIRES_VIOLATIONMEMORY_DEREFERENCE (233 of 564 remaining) [2023-08-26 12:23:38,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr135REQUIRES_VIOLATIONMEMORY_DEREFERENCE (232 of 564 remaining) [2023-08-26 12:23:38,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr190REQUIRES_VIOLATIONMEMORY_DEREFERENCE (231 of 564 remaining) [2023-08-26 12:23:38,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr191REQUIRES_VIOLATIONMEMORY_DEREFERENCE (230 of 564 remaining) [2023-08-26 12:23:38,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr192REQUIRES_VIOLATIONMEMORY_DEREFERENCE (229 of 564 remaining) [2023-08-26 12:23:38,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr193REQUIRES_VIOLATIONMEMORY_DEREFERENCE (228 of 564 remaining) [2023-08-26 12:23:38,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr194REQUIRES_VIOLATIONMEMORY_DEREFERENCE (227 of 564 remaining) [2023-08-26 12:23:38,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr195REQUIRES_VIOLATIONMEMORY_DEREFERENCE (226 of 564 remaining) [2023-08-26 12:23:38,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr196REQUIRES_VIOLATIONMEMORY_DEREFERENCE (225 of 564 remaining) [2023-08-26 12:23:38,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr197REQUIRES_VIOLATIONMEMORY_DEREFERENCE (224 of 564 remaining) [2023-08-26 12:23:38,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr198REQUIRES_VIOLATIONMEMORY_DEREFERENCE (223 of 564 remaining) [2023-08-26 12:23:38,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr199REQUIRES_VIOLATIONMEMORY_DEREFERENCE (222 of 564 remaining) [2023-08-26 12:23:38,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr454REQUIRES_VIOLATIONMEMORY_DEREFERENCE (221 of 564 remaining) [2023-08-26 12:23:38,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr455REQUIRES_VIOLATIONMEMORY_DEREFERENCE (220 of 564 remaining) [2023-08-26 12:23:38,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr276REQUIRES_VIOLATIONMEMORY_DEREFERENCE (219 of 564 remaining) [2023-08-26 12:23:38,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr277REQUIRES_VIOLATIONMEMORY_DEREFERENCE (218 of 564 remaining) [2023-08-26 12:23:38,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr136REQUIRES_VIOLATIONMEMORY_DEREFERENCE (217 of 564 remaining) [2023-08-26 12:23:38,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr137REQUIRES_VIOLATIONMEMORY_DEREFERENCE (216 of 564 remaining) [2023-08-26 12:23:38,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr200REQUIRES_VIOLATIONMEMORY_DEREFERENCE (215 of 564 remaining) [2023-08-26 12:23:38,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr201REQUIRES_VIOLATIONMEMORY_DEREFERENCE (214 of 564 remaining) [2023-08-26 12:23:38,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr115REQUIRES_VIOLATIONMEMORY_DEREFERENCE (213 of 564 remaining) [2023-08-26 12:23:38,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr116REQUIRES_VIOLATIONMEMORY_DEREFERENCE (212 of 564 remaining) [2023-08-26 12:23:38,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr117REQUIRES_VIOLATIONMEMORY_DEREFERENCE (211 of 564 remaining) [2023-08-26 12:23:38,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr118REQUIRES_VIOLATIONMEMORY_DEREFERENCE (210 of 564 remaining) [2023-08-26 12:23:38,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr202REQUIRES_VIOLATIONMEMORY_DEREFERENCE (209 of 564 remaining) [2023-08-26 12:23:38,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr203REQUIRES_VIOLATIONMEMORY_DEREFERENCE (208 of 564 remaining) [2023-08-26 12:23:38,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr138REQUIRES_VIOLATIONMEMORY_DEREFERENCE (207 of 564 remaining) [2023-08-26 12:23:38,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr139REQUIRES_VIOLATIONMEMORY_DEREFERENCE (206 of 564 remaining) [2023-08-26 12:23:38,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr140REQUIRES_VIOLATIONMEMORY_DEREFERENCE (205 of 564 remaining) [2023-08-26 12:23:38,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr141REQUIRES_VIOLATIONMEMORY_DEREFERENCE (204 of 564 remaining) [2023-08-26 12:23:38,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr456REQUIRES_VIOLATIONMEMORY_DEREFERENCE (203 of 564 remaining) [2023-08-26 12:23:38,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr457REQUIRES_VIOLATIONMEMORY_DEREFERENCE (202 of 564 remaining) [2023-08-26 12:23:38,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr458REQUIRES_VIOLATIONMEMORY_DEREFERENCE (201 of 564 remaining) [2023-08-26 12:23:38,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr459REQUIRES_VIOLATIONMEMORY_DEREFERENCE (200 of 564 remaining) [2023-08-26 12:23:38,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr278REQUIRES_VIOLATIONMEMORY_DEREFERENCE (199 of 564 remaining) [2023-08-26 12:23:38,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr279REQUIRES_VIOLATIONMEMORY_DEREFERENCE (198 of 564 remaining) [2023-08-26 12:23:38,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr280REQUIRES_VIOLATIONMEMORY_DEREFERENCE (197 of 564 remaining) [2023-08-26 12:23:38,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr281REQUIRES_VIOLATIONMEMORY_DEREFERENCE (196 of 564 remaining) [2023-08-26 12:23:38,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr204REQUIRES_VIOLATIONMEMORY_DEREFERENCE (195 of 564 remaining) [2023-08-26 12:23:38,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr205REQUIRES_VIOLATIONMEMORY_DEREFERENCE (194 of 564 remaining) [2023-08-26 12:23:38,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr206REQUIRES_VIOLATIONMEMORY_DEREFERENCE (193 of 564 remaining) [2023-08-26 12:23:38,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr207REQUIRES_VIOLATIONMEMORY_DEREFERENCE (192 of 564 remaining) [2023-08-26 12:23:38,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr460REQUIRES_VIOLATIONMEMORY_DEREFERENCE (191 of 564 remaining) [2023-08-26 12:23:38,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr461REQUIRES_VIOLATIONMEMORY_DEREFERENCE (190 of 564 remaining) [2023-08-26 12:23:38,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr462REQUIRES_VIOLATIONMEMORY_DEREFERENCE (189 of 564 remaining) [2023-08-26 12:23:38,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr463REQUIRES_VIOLATIONMEMORY_DEREFERENCE (188 of 564 remaining) [2023-08-26 12:23:38,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr282REQUIRES_VIOLATIONMEMORY_DEREFERENCE (187 of 564 remaining) [2023-08-26 12:23:38,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr283REQUIRES_VIOLATIONMEMORY_DEREFERENCE (186 of 564 remaining) [2023-08-26 12:23:38,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr284REQUIRES_VIOLATIONMEMORY_DEREFERENCE (185 of 564 remaining) [2023-08-26 12:23:38,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr285REQUIRES_VIOLATIONMEMORY_DEREFERENCE (184 of 564 remaining) [2023-08-26 12:23:38,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr288REQUIRES_VIOLATIONMEMORY_DEREFERENCE (183 of 564 remaining) [2023-08-26 12:23:38,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr289REQUIRES_VIOLATIONMEMORY_DEREFERENCE (182 of 564 remaining) [2023-08-26 12:23:38,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr290REQUIRES_VIOLATIONMEMORY_DEREFERENCE (181 of 564 remaining) [2023-08-26 12:23:38,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr291REQUIRES_VIOLATIONMEMORY_DEREFERENCE (180 of 564 remaining) [2023-08-26 12:23:38,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr286REQUIRES_VIOLATIONMEMORY_DEREFERENCE (179 of 564 remaining) [2023-08-26 12:23:38,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr287REQUIRES_VIOLATIONMEMORY_DEREFERENCE (178 of 564 remaining) [2023-08-26 12:23:38,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr292REQUIRES_VIOLATIONMEMORY_DEREFERENCE (177 of 564 remaining) [2023-08-26 12:23:38,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr293REQUIRES_VIOLATIONMEMORY_DEREFERENCE (176 of 564 remaining) [2023-08-26 12:23:38,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr208REQUIRES_VIOLATIONMEMORY_DEREFERENCE (175 of 564 remaining) [2023-08-26 12:23:38,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr209REQUIRES_VIOLATIONMEMORY_DEREFERENCE (174 of 564 remaining) [2023-08-26 12:23:38,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr210REQUIRES_VIOLATIONMEMORY_DEREFERENCE (173 of 564 remaining) [2023-08-26 12:23:38,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr211REQUIRES_VIOLATIONMEMORY_DEREFERENCE (172 of 564 remaining) [2023-08-26 12:23:38,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr212REQUIRES_VIOLATIONMEMORY_DEREFERENCE (171 of 564 remaining) [2023-08-26 12:23:38,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr213REQUIRES_VIOLATIONMEMORY_DEREFERENCE (170 of 564 remaining) [2023-08-26 12:23:38,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr294REQUIRES_VIOLATIONMEMORY_DEREFERENCE (169 of 564 remaining) [2023-08-26 12:23:38,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr295REQUIRES_VIOLATIONMEMORY_DEREFERENCE (168 of 564 remaining) [2023-08-26 12:23:38,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr214REQUIRES_VIOLATIONMEMORY_DEREFERENCE (167 of 564 remaining) [2023-08-26 12:23:38,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr215REQUIRES_VIOLATIONMEMORY_DEREFERENCE (166 of 564 remaining) [2023-08-26 12:23:38,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr243REQUIRES_VIOLATIONMEMORY_DEREFERENCE (165 of 564 remaining) [2023-08-26 12:23:38,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr244REQUIRES_VIOLATIONMEMORY_DEREFERENCE (164 of 564 remaining) [2023-08-26 12:23:38,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr216REQUIRES_VIOLATIONMEMORY_DEREFERENCE (163 of 564 remaining) [2023-08-26 12:23:38,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr217REQUIRES_VIOLATIONMEMORY_DEREFERENCE (162 of 564 remaining) [2023-08-26 12:23:38,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr218REQUIRES_VIOLATIONMEMORY_DEREFERENCE (161 of 564 remaining) [2023-08-26 12:23:38,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr219REQUIRES_VIOLATIONMEMORY_DEREFERENCE (160 of 564 remaining) [2023-08-26 12:23:38,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr296REQUIRES_VIOLATIONMEMORY_DEREFERENCE (159 of 564 remaining) [2023-08-26 12:23:38,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr297REQUIRES_VIOLATIONMEMORY_DEREFERENCE (158 of 564 remaining) [2023-08-26 12:23:38,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr245ASSERT_VIOLATIONASSERT (157 of 564 remaining) [2023-08-26 12:23:38,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr298REQUIRES_VIOLATIONMEMORY_DEREFERENCE (156 of 564 remaining) [2023-08-26 12:23:38,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr299REQUIRES_VIOLATIONMEMORY_DEREFERENCE (155 of 564 remaining) [2023-08-26 12:23:38,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr300REQUIRES_VIOLATIONMEMORY_DEREFERENCE (154 of 564 remaining) [2023-08-26 12:23:38,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr301REQUIRES_VIOLATIONMEMORY_DEREFERENCE (153 of 564 remaining) [2023-08-26 12:23:38,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr302REQUIRES_VIOLATIONMEMORY_DEREFERENCE (152 of 564 remaining) [2023-08-26 12:23:38,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr303REQUIRES_VIOLATIONMEMORY_DEREFERENCE (151 of 564 remaining) [2023-08-26 12:23:38,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr220REQUIRES_VIOLATIONMEMORY_DEREFERENCE (150 of 564 remaining) [2023-08-26 12:23:38,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr221REQUIRES_VIOLATIONMEMORY_DEREFERENCE (149 of 564 remaining) [2023-08-26 12:23:38,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr362REQUIRES_VIOLATIONMEMORY_DEREFERENCE (148 of 564 remaining) [2023-08-26 12:23:38,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr363REQUIRES_VIOLATIONMEMORY_DEREFERENCE (147 of 564 remaining) [2023-08-26 12:23:38,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr222ASSERT_VIOLATIONASSERT (146 of 564 remaining) [2023-08-26 12:23:38,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr364REQUIRES_VIOLATIONMEMORY_DEREFERENCE (145 of 564 remaining) [2023-08-26 12:23:38,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr365REQUIRES_VIOLATIONMEMORY_DEREFERENCE (144 of 564 remaining) [2023-08-26 12:23:38,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr223REQUIRES_VIOLATIONMEMORY_DEREFERENCE (143 of 564 remaining) [2023-08-26 12:23:38,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr224REQUIRES_VIOLATIONMEMORY_DEREFERENCE (142 of 564 remaining) [2023-08-26 12:23:38,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr246REQUIRES_VIOLATIONMEMORY_DEREFERENCE (141 of 564 remaining) [2023-08-26 12:23:38,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr247REQUIRES_VIOLATIONMEMORY_DEREFERENCE (140 of 564 remaining) [2023-08-26 12:23:38,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr248REQUIRES_VIOLATIONMEMORY_DEREFERENCE (139 of 564 remaining) [2023-08-26 12:23:38,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr249REQUIRES_VIOLATIONMEMORY_DEREFERENCE (138 of 564 remaining) [2023-08-26 12:23:38,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr252REQUIRES_VIOLATIONMEMORY_DEREFERENCE (137 of 564 remaining) [2023-08-26 12:23:38,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr253REQUIRES_VIOLATIONMEMORY_DEREFERENCE (136 of 564 remaining) [2023-08-26 12:23:38,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr254REQUIRES_VIOLATIONMEMORY_DEREFERENCE (135 of 564 remaining) [2023-08-26 12:23:38,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr255REQUIRES_VIOLATIONMEMORY_DEREFERENCE (134 of 564 remaining) [2023-08-26 12:23:38,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr250REQUIRES_VIOLATIONMEMORY_DEREFERENCE (133 of 564 remaining) [2023-08-26 12:23:38,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr251REQUIRES_VIOLATIONMEMORY_DEREFERENCE (132 of 564 remaining) [2023-08-26 12:23:38,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr366REQUIRES_VIOLATIONMEMORY_DEREFERENCE (131 of 564 remaining) [2023-08-26 12:23:38,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr367REQUIRES_VIOLATIONMEMORY_DEREFERENCE (130 of 564 remaining) [2023-08-26 12:23:38,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr229REQUIRES_VIOLATIONMEMORY_DEREFERENCE (129 of 564 remaining) [2023-08-26 12:23:38,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr230REQUIRES_VIOLATIONMEMORY_DEREFERENCE (128 of 564 remaining) [2023-08-26 12:23:38,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr233REQUIRES_VIOLATIONMEMORY_DEREFERENCE (127 of 564 remaining) [2023-08-26 12:23:38,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr234REQUIRES_VIOLATIONMEMORY_DEREFERENCE (126 of 564 remaining) [2023-08-26 12:23:38,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr231REQUIRES_VIOLATIONMEMORY_DEREFERENCE (125 of 564 remaining) [2023-08-26 12:23:38,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr232REQUIRES_VIOLATIONMEMORY_DEREFERENCE (124 of 564 remaining) [2023-08-26 12:23:38,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr256REQUIRES_VIOLATIONMEMORY_DEREFERENCE (123 of 564 remaining) [2023-08-26 12:23:38,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr257REQUIRES_VIOLATIONMEMORY_DEREFERENCE (122 of 564 remaining) [2023-08-26 12:23:38,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr225REQUIRES_VIOLATIONMEMORY_DEREFERENCE (121 of 564 remaining) [2023-08-26 12:23:38,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr226REQUIRES_VIOLATIONMEMORY_DEREFERENCE (120 of 564 remaining) [2023-08-26 12:23:38,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr227REQUIRES_VIOLATIONMEMORY_DEREFERENCE (119 of 564 remaining) [2023-08-26 12:23:38,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr228REQUIRES_VIOLATIONMEMORY_DEREFERENCE (118 of 564 remaining) [2023-08-26 12:23:38,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr235REQUIRES_VIOLATIONMEMORY_DEREFERENCE (117 of 564 remaining) [2023-08-26 12:23:38,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr236REQUIRES_VIOLATIONMEMORY_DEREFERENCE (116 of 564 remaining) [2023-08-26 12:23:38,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr237REQUIRES_VIOLATIONMEMORY_DEREFERENCE (115 of 564 remaining) [2023-08-26 12:23:38,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr238REQUIRES_VIOLATIONMEMORY_DEREFERENCE (114 of 564 remaining) [2023-08-26 12:23:38,827 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr258REQUIRES_VIOLATIONMEMORY_DEREFERENCE (113 of 564 remaining) [2023-08-26 12:23:38,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr259REQUIRES_VIOLATIONMEMORY_DEREFERENCE (112 of 564 remaining) [2023-08-26 12:23:38,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr304REQUIRES_VIOLATIONMEMORY_DEREFERENCE (111 of 564 remaining) [2023-08-26 12:23:38,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr305REQUIRES_VIOLATIONMEMORY_DEREFERENCE (110 of 564 remaining) [2023-08-26 12:23:38,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr306REQUIRES_VIOLATIONMEMORY_DEREFERENCE (109 of 564 remaining) [2023-08-26 12:23:38,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr307REQUIRES_VIOLATIONMEMORY_DEREFERENCE (108 of 564 remaining) [2023-08-26 12:23:38,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr308REQUIRES_VIOLATIONMEMORY_DEREFERENCE (107 of 564 remaining) [2023-08-26 12:23:38,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr309REQUIRES_VIOLATIONMEMORY_DEREFERENCE (106 of 564 remaining) [2023-08-26 12:23:38,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr310REQUIRES_VIOLATIONMEMORY_DEREFERENCE (105 of 564 remaining) [2023-08-26 12:23:38,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr311REQUIRES_VIOLATIONMEMORY_DEREFERENCE (104 of 564 remaining) [2023-08-26 12:23:38,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr312REQUIRES_VIOLATIONMEMORY_DEREFERENCE (103 of 564 remaining) [2023-08-26 12:23:38,828 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr313REQUIRES_VIOLATIONMEMORY_DEREFERENCE (102 of 564 remaining) [2023-08-26 12:23:38,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr260REQUIRES_VIOLATIONMEMORY_DEREFERENCE (101 of 564 remaining) [2023-08-26 12:23:38,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr261REQUIRES_VIOLATIONMEMORY_DEREFERENCE (100 of 564 remaining) [2023-08-26 12:23:38,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr314REQUIRES_VIOLATIONMEMORY_DEREFERENCE (99 of 564 remaining) [2023-08-26 12:23:38,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr315REQUIRES_VIOLATIONMEMORY_DEREFERENCE (98 of 564 remaining) [2023-08-26 12:23:38,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr239REQUIRES_VIOLATIONMEMORY_DEREFERENCE (97 of 564 remaining) [2023-08-26 12:23:38,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr240REQUIRES_VIOLATIONMEMORY_DEREFERENCE (96 of 564 remaining) [2023-08-26 12:23:38,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr241REQUIRES_VIOLATIONMEMORY_DEREFERENCE (95 of 564 remaining) [2023-08-26 12:23:38,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr242REQUIRES_VIOLATIONMEMORY_DEREFERENCE (94 of 564 remaining) [2023-08-26 12:23:38,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr262REQUIRES_VIOLATIONMEMORY_DEREFERENCE (93 of 564 remaining) [2023-08-26 12:23:38,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr263REQUIRES_VIOLATIONMEMORY_DEREFERENCE (92 of 564 remaining) [2023-08-26 12:23:38,829 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr264REQUIRES_VIOLATIONMEMORY_DEREFERENCE (91 of 564 remaining) [2023-08-26 12:23:38,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr265REQUIRES_VIOLATIONMEMORY_DEREFERENCE (90 of 564 remaining) [2023-08-26 12:23:38,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr316REQUIRES_VIOLATIONMEMORY_DEREFERENCE (89 of 564 remaining) [2023-08-26 12:23:38,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr317REQUIRES_VIOLATIONMEMORY_DEREFERENCE (88 of 564 remaining) [2023-08-26 12:23:38,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr318REQUIRES_VIOLATIONMEMORY_DEREFERENCE (87 of 564 remaining) [2023-08-26 12:23:38,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr319REQUIRES_VIOLATIONMEMORY_DEREFERENCE (86 of 564 remaining) [2023-08-26 12:23:38,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr320REQUIRES_VIOLATIONMEMORY_DEREFERENCE (85 of 564 remaining) [2023-08-26 12:23:38,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr321REQUIRES_VIOLATIONMEMORY_DEREFERENCE (84 of 564 remaining) [2023-08-26 12:23:38,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr322REQUIRES_VIOLATIONMEMORY_DEREFERENCE (83 of 564 remaining) [2023-08-26 12:23:38,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr323REQUIRES_VIOLATIONMEMORY_DEREFERENCE (82 of 564 remaining) [2023-08-26 12:23:38,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr324REQUIRES_VIOLATIONMEMORY_DEREFERENCE (81 of 564 remaining) [2023-08-26 12:23:38,830 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr325REQUIRES_VIOLATIONMEMORY_DEREFERENCE (80 of 564 remaining) [2023-08-26 12:23:38,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr326REQUIRES_VIOLATIONMEMORY_DEREFERENCE (79 of 564 remaining) [2023-08-26 12:23:38,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr327REQUIRES_VIOLATIONMEMORY_DEREFERENCE (78 of 564 remaining) [2023-08-26 12:23:38,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr328REQUIRES_VIOLATIONMEMORY_DEREFERENCE (77 of 564 remaining) [2023-08-26 12:23:38,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr329REQUIRES_VIOLATIONMEMORY_DEREFERENCE (76 of 564 remaining) [2023-08-26 12:23:38,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr330REQUIRES_VIOLATIONMEMORY_DEREFERENCE (75 of 564 remaining) [2023-08-26 12:23:38,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr331REQUIRES_VIOLATIONMEMORY_DEREFERENCE (74 of 564 remaining) [2023-08-26 12:23:38,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr332REQUIRES_VIOLATIONMEMORY_DEREFERENCE (73 of 564 remaining) [2023-08-26 12:23:38,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr333REQUIRES_VIOLATIONMEMORY_DEREFERENCE (72 of 564 remaining) [2023-08-26 12:23:38,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr334REQUIRES_VIOLATIONMEMORY_DEREFERENCE (71 of 564 remaining) [2023-08-26 12:23:38,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr335REQUIRES_VIOLATIONMEMORY_DEREFERENCE (70 of 564 remaining) [2023-08-26 12:23:38,831 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr336REQUIRES_VIOLATIONMEMORY_DEREFERENCE (69 of 564 remaining) [2023-08-26 12:23:38,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr337REQUIRES_VIOLATIONMEMORY_DEREFERENCE (68 of 564 remaining) [2023-08-26 12:23:38,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr338REQUIRES_VIOLATIONMEMORY_DEREFERENCE (67 of 564 remaining) [2023-08-26 12:23:38,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr339REQUIRES_VIOLATIONMEMORY_DEREFERENCE (66 of 564 remaining) [2023-08-26 12:23:38,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr340REQUIRES_VIOLATIONMEMORY_DEREFERENCE (65 of 564 remaining) [2023-08-26 12:23:38,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr341REQUIRES_VIOLATIONMEMORY_DEREFERENCE (64 of 564 remaining) [2023-08-26 12:23:38,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr342REQUIRES_VIOLATIONMEMORY_DEREFERENCE (63 of 564 remaining) [2023-08-26 12:23:38,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr343REQUIRES_VIOLATIONMEMORY_DEREFERENCE (62 of 564 remaining) [2023-08-26 12:23:38,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr344REQUIRES_VIOLATIONMEMORY_DEREFERENCE (61 of 564 remaining) [2023-08-26 12:23:38,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr345REQUIRES_VIOLATIONMEMORY_DEREFERENCE (60 of 564 remaining) [2023-08-26 12:23:38,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr346REQUIRES_VIOLATIONMEMORY_DEREFERENCE (59 of 564 remaining) [2023-08-26 12:23:38,832 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr347REQUIRES_VIOLATIONMEMORY_DEREFERENCE (58 of 564 remaining) [2023-08-26 12:23:38,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr348REQUIRES_VIOLATIONMEMORY_DEREFERENCE (57 of 564 remaining) [2023-08-26 12:23:38,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr349REQUIRES_VIOLATIONMEMORY_DEREFERENCE (56 of 564 remaining) [2023-08-26 12:23:38,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr350REQUIRES_VIOLATIONMEMORY_DEREFERENCE (55 of 564 remaining) [2023-08-26 12:23:38,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr351REQUIRES_VIOLATIONMEMORY_DEREFERENCE (54 of 564 remaining) [2023-08-26 12:23:38,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr352REQUIRES_VIOLATIONMEMORY_DEREFERENCE (53 of 564 remaining) [2023-08-26 12:23:38,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr353REQUIRES_VIOLATIONMEMORY_DEREFERENCE (52 of 564 remaining) [2023-08-26 12:23:38,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr354REQUIRES_VIOLATIONMEMORY_DEREFERENCE (51 of 564 remaining) [2023-08-26 12:23:38,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr355REQUIRES_VIOLATIONMEMORY_DEREFERENCE (50 of 564 remaining) [2023-08-26 12:23:38,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr356REQUIRES_VIOLATIONMEMORY_DEREFERENCE (49 of 564 remaining) [2023-08-26 12:23:38,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr357REQUIRES_VIOLATIONMEMORY_DEREFERENCE (48 of 564 remaining) [2023-08-26 12:23:38,833 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr358REQUIRES_VIOLATIONMEMORY_DEREFERENCE (47 of 564 remaining) [2023-08-26 12:23:38,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr359REQUIRES_VIOLATIONMEMORY_DEREFERENCE (46 of 564 remaining) [2023-08-26 12:23:38,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr360REQUIRES_VIOLATIONMEMORY_DEREFERENCE (45 of 564 remaining) [2023-08-26 12:23:38,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr361REQUIRES_VIOLATIONMEMORY_DEREFERENCE (44 of 564 remaining) [2023-08-26 12:23:38,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (43 of 564 remaining) [2023-08-26 12:23:38,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (42 of 564 remaining) [2023-08-26 12:23:38,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (41 of 564 remaining) [2023-08-26 12:23:38,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (40 of 564 remaining) [2023-08-26 12:23:38,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (39 of 564 remaining) [2023-08-26 12:23:38,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (38 of 564 remaining) [2023-08-26 12:23:38,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (37 of 564 remaining) [2023-08-26 12:23:38,834 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (36 of 564 remaining) [2023-08-26 12:23:38,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE (35 of 564 remaining) [2023-08-26 12:23:38,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE (34 of 564 remaining) [2023-08-26 12:23:38,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE (33 of 564 remaining) [2023-08-26 12:23:38,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE (32 of 564 remaining) [2023-08-26 12:23:38,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE (31 of 564 remaining) [2023-08-26 12:23:38,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE (30 of 564 remaining) [2023-08-26 12:23:38,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE (29 of 564 remaining) [2023-08-26 12:23:38,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE (28 of 564 remaining) [2023-08-26 12:23:38,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE (27 of 564 remaining) [2023-08-26 12:23:38,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE (26 of 564 remaining) [2023-08-26 12:23:38,835 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE (25 of 564 remaining) [2023-08-26 12:23:38,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE (24 of 564 remaining) [2023-08-26 12:23:38,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE (23 of 564 remaining) [2023-08-26 12:23:38,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE (22 of 564 remaining) [2023-08-26 12:23:38,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE (21 of 564 remaining) [2023-08-26 12:23:38,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE (20 of 564 remaining) [2023-08-26 12:23:38,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE (19 of 564 remaining) [2023-08-26 12:23:38,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE (18 of 564 remaining) [2023-08-26 12:23:38,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE (17 of 564 remaining) [2023-08-26 12:23:38,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE (16 of 564 remaining) [2023-08-26 12:23:38,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE (15 of 564 remaining) [2023-08-26 12:23:38,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE (14 of 564 remaining) [2023-08-26 12:23:38,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 564 remaining) [2023-08-26 12:23:38,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 564 remaining) [2023-08-26 12:23:38,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 564 remaining) [2023-08-26 12:23:38,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 564 remaining) [2023-08-26 12:23:38,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr34REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 564 remaining) [2023-08-26 12:23:38,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr35REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 564 remaining) [2023-08-26 12:23:38,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr36REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 564 remaining) [2023-08-26 12:23:38,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr37REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 564 remaining) [2023-08-26 12:23:38,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr38REQUIRES_VIOLATIONMEMORY_DEREFERENCE (5 of 564 remaining) [2023-08-26 12:23:38,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr39REQUIRES_VIOLATIONMEMORY_DEREFERENCE (4 of 564 remaining) [2023-08-26 12:23:38,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr40REQUIRES_VIOLATIONMEMORY_DEREFERENCE (3 of 564 remaining) [2023-08-26 12:23:38,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr41REQUIRES_VIOLATIONMEMORY_DEREFERENCE (2 of 564 remaining) [2023-08-26 12:23:38,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr42REQUIRES_VIOLATIONMEMORY_DEREFERENCE (1 of 564 remaining) [2023-08-26 12:23:38,838 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location StealerErr43REQUIRES_VIOLATIONMEMORY_DEREFERENCE (0 of 564 remaining) [2023-08-26 12:23:38,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-08-26 12:23:38,838 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 12:23:38,841 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-26 12:23:38,842 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-08-26 12:23:39,048 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-26 12:23:39,064 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2236 places, 2313 transitions, 4644 flow [2023-08-26 12:23:40,322 INFO L124 PetriNetUnfolderBase]: 220/6048 cut-off events. [2023-08-26 12:23:40,322 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2023-08-26 12:23:40,463 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6062 conditions, 6048 events. 220/6048 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 40983 event pairs, 0 based on Foata normal form. 0/4338 useless extension candidates. Maximal degree in co-relation 3970. Up to 9 conditions per place. [2023-08-26 12:23:40,464 INFO L82 GeneralOperation]: Start removeDead. Operand has 2236 places, 2313 transitions, 4644 flow [2023-08-26 12:23:40,619 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 2236 places, 2313 transitions, 4644 flow [2023-08-26 12:23:40,620 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 12:23:40,620 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 2236 places, 2313 transitions, 4644 flow [2023-08-26 12:23:40,620 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 2236 places, 2313 transitions, 4644 flow [2023-08-26 12:23:40,620 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2236 places, 2313 transitions, 4644 flow [2023-08-26 12:23:41,773 INFO L124 PetriNetUnfolderBase]: 220/6048 cut-off events. [2023-08-26 12:23:41,774 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2023-08-26 12:23:41,901 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6062 conditions, 6048 events. 220/6048 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 40983 event pairs, 0 based on Foata normal form. 0/4338 useless extension candidates. Maximal degree in co-relation 3970. Up to 9 conditions per place. [2023-08-26 12:23:42,259 INFO L119 LiptonReduction]: Number of co-enabled transitions 1440040 [2023-08-26 12:25:55,758 WARN L234 SmtUtils]: Spent 8.12s on a formula simplification. DAG size of input: 207 DAG size of output: 196 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 12:26:06,081 WARN L234 SmtUtils]: Spent 7.90s on a formula simplification. DAG size of input: 205 DAG size of output: 196 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 12:26:17,610 WARN L234 SmtUtils]: Spent 8.72s on a formula simplification. DAG size of input: 235 DAG size of output: 218 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 12:26:29,675 WARN L234 SmtUtils]: Spent 8.69s on a formula simplification. DAG size of input: 235 DAG size of output: 218 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 12:26:32,456 INFO L134 LiptonReduction]: Checked pairs total: 3580730 [2023-08-26 12:26:32,456 INFO L136 LiptonReduction]: Total number of compositions: 2952 [2023-08-26 12:26:32,459 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-26 12:26:32,460 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=LoopsAndPotentialCycles, 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;@541d4d09, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-26 12:26:32,460 INFO L358 AbstractCegarLoop]: Starting to check reachability of 608 error locations. [2023-08-26 12:26:32,461 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-08-26 12:26:32,461 INFO L124 PetriNetUnfolderBase]: 0/0 cut-off events. [2023-08-26 12:26:32,461 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 12:26:32,461 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 12:26:32,461 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-26 12:26:32,461 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [StealerErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, StealerErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 605 more)] === [2023-08-26 12:26:32,461 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 12:26:32,461 INFO L85 PathProgramCache]: Analyzing trace with hash 14150, now seen corresponding path program 1 times [2023-08-26 12:26:32,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 12:26:32,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416200930] [2023-08-26 12:26:32,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 12:26:32,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 12:26:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 12:26:32,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 12:26:32,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 12:26:32,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416200930] [2023-08-26 12:26:32,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416200930] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 12:26:32,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 12:26:32,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-26 12:26:32,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470500722] [2023-08-26 12:26:32,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 12:26:32,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-26 12:26:32,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 12:26:32,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-26 12:26:32,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-26 12:26:32,481 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 1976 out of 5265 [2023-08-26 12:26:32,484 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 825 places, 857 transitions, 1732 flow. Second operand has 2 states, 2 states have (on average 1976.5) internal successors, (3953), 2 states have internal predecessors, (3953), 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) [2023-08-26 12:26:32,484 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 12:26:32,484 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1976 of 5265 [2023-08-26 12:26:32,484 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand