/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 --traceabstraction.order.of.the.error.locations.to.be.checked INSUFFICIENT_FIRST -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-24 08:29:24,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-24 08:29:24,779 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 [2023-08-24 08:29:24,784 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-24 08:29:24,785 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-24 08:29:24,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-24 08:29:24,815 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-24 08:29:24,816 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-24 08:29:24,816 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-24 08:29:24,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-24 08:29:24,820 INFO L153 SettingsManager]: * Use SBE=true [2023-08-24 08:29:24,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-24 08:29:24,820 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-24 08:29:24,821 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-24 08:29:24,822 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-24 08:29:24,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-24 08:29:24,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-24 08:29:24,822 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-24 08:29:24,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-24 08:29:24,823 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-24 08:29:24,823 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-24 08:29:24,823 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-24 08:29:24,824 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-24 08:29:24,824 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-24 08:29:24,824 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-24 08:29:24,825 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-24 08:29:24,825 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-24 08:29:24,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 08:29:24,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-24 08:29:24,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-24 08:29:24,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-24 08:29:24,827 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-24 08:29:24,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-24 08:29:24,827 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-24 08:29:24,827 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-24 08:29:24,828 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST [2023-08-24 08:29:25,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-24 08:29:25,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-24 08:29:25,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-24 08:29:25,161 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-24 08:29:25,162 INFO L274 PluginConnector]: CDTParser initialized [2023-08-24 08:29:25,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c [2023-08-24 08:29:26,312 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-24 08:29:26,545 INFO L384 CDTParser]: Found 1 translation units. [2023-08-24 08:29:26,546 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c [2023-08-24 08:29:26,556 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3771a2e3/09525b4d93434ddc817fe6d412c71ab0/FLAGc39fa1ff6 [2023-08-24 08:29:26,573 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3771a2e3/09525b4d93434ddc817fe6d412c71ab0 [2023-08-24 08:29:26,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-24 08:29:26,579 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-24 08:29:26,581 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-24 08:29:26,582 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-24 08:29:26,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-24 08:29:26,585 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3cde7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26, skipping insertion in model container [2023-08-24 08:29:26,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,618 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-24 08:29:26,754 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c[4293,4306] [2023-08-24 08:29:26,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 08:29:26,767 INFO L201 MainTranslator]: Completed pre-run [2023-08-24 08:29:26,789 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c[4293,4306] [2023-08-24 08:29:26,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 08:29:26,800 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 08:29:26,800 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 08:29:26,805 INFO L206 MainTranslator]: Completed translation [2023-08-24 08:29:26,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26 WrapperNode [2023-08-24 08:29:26,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-24 08:29:26,807 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-24 08:29:26,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-24 08:29:26,807 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-24 08:29:26,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,849 INFO L138 Inliner]: procedures = 26, calls = 79, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 332 [2023-08-24 08:29:26,850 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-24 08:29:26,850 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-24 08:29:26,850 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-24 08:29:26,850 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-24 08:29:26,858 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,863 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,903 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-24 08:29:26,904 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-24 08:29:26,904 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-24 08:29:26,904 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-24 08:29:26,905 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26" (1/1) ... [2023-08-24 08:29:26,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 08:29:26,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 08:29:26,929 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) [2023-08-24 08:29:26,936 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 [2023-08-24 08:29:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-24 08:29:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-24 08:29:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-24 08:29:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-24 08:29:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-24 08:29:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-24 08:29:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-24 08:29:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-24 08:29:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-24 08:29:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-24 08:29:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-08-24 08:29:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-08-24 08:29:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-24 08:29:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-24 08:29:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-24 08:29:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-24 08:29:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-24 08:29:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-24 08:29:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-24 08:29:26,960 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-24 08:29:27,060 INFO L236 CfgBuilder]: Building ICFG [2023-08-24 08:29:27,062 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-24 08:29:27,481 INFO L277 CfgBuilder]: Performing block encoding [2023-08-24 08:29:27,658 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-24 08:29:27,659 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-08-24 08:29:27,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 08:29:27 BoogieIcfgContainer [2023-08-24 08:29:27,661 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-24 08:29:27,665 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-24 08:29:27,665 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-24 08:29:27,667 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-24 08:29:27,668 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.08 08:29:26" (1/3) ... [2023-08-24 08:29:27,668 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37216281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 08:29:27, skipping insertion in model container [2023-08-24 08:29:27,669 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 08:29:26" (2/3) ... [2023-08-24 08:29:27,669 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37216281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 08:29:27, skipping insertion in model container [2023-08-24 08:29:27,669 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 08:29:27" (3/3) ... [2023-08-24 08:29:27,671 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt.wvr.c [2023-08-24 08:29:27,686 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-24 08:29:27,686 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-08-24 08:29:27,686 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-24 08:29:27,771 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-08-24 08:29:27,809 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 235 places, 241 transitions, 514 flow [2023-08-24 08:29:27,915 INFO L124 PetriNetUnfolderBase]: 19/237 cut-off events. [2023-08-24 08:29:27,916 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-08-24 08:29:27,921 INFO L83 FinitePrefix]: Finished finitePrefix Result has 254 conditions, 237 events. 19/237 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 121 event pairs, 0 based on Foata normal form. 0/217 useless extension candidates. Maximal degree in co-relation 200. Up to 2 conditions per place. [2023-08-24 08:29:27,922 INFO L82 GeneralOperation]: Start removeDead. Operand has 235 places, 241 transitions, 514 flow [2023-08-24 08:29:27,933 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 219 places, 225 transitions, 474 flow [2023-08-24 08:29:27,936 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-24 08:29:27,944 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 219 places, 225 transitions, 474 flow [2023-08-24 08:29:27,946 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 219 places, 225 transitions, 474 flow [2023-08-24 08:29:27,947 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 219 places, 225 transitions, 474 flow [2023-08-24 08:29:27,986 INFO L124 PetriNetUnfolderBase]: 19/225 cut-off events. [2023-08-24 08:29:27,986 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-08-24 08:29:27,987 INFO L83 FinitePrefix]: Finished finitePrefix Result has 242 conditions, 225 events. 19/225 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 118 event pairs, 0 based on Foata normal form. 0/206 useless extension candidates. Maximal degree in co-relation 200. Up to 2 conditions per place. [2023-08-24 08:29:27,989 INFO L119 LiptonReduction]: Number of co-enabled transitions 2000 [2023-08-24 08:29:36,409 INFO L134 LiptonReduction]: Checked pairs total: 4193 [2023-08-24 08:29:36,409 INFO L136 LiptonReduction]: Total number of compositions: 219 [2023-08-24 08:29:36,420 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-24 08:29:36,426 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;@61769e0c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-24 08:29:36,426 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2023-08-24 08:29:36,434 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-08-24 08:29:36,435 INFO L124 PetriNetUnfolderBase]: 6/36 cut-off events. [2023-08-24 08:29:36,435 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-08-24 08:29:36,435 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-24 08:29:36,436 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-24 08:29:36,436 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-24 08:29:36,440 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-24 08:29:36,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1585291686, now seen corresponding path program 1 times [2023-08-24 08:29:36,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-24 08:29:36,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959665015] [2023-08-24 08:29:36,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-24 08:29:36,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-24 08:29:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-24 08:29:37,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:29:37,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-24 08:29:37,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959665015] [2023-08-24 08:29:37,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959665015] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-24 08:29:37,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-24 08:29:37,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-24 08:29:37,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645978835] [2023-08-24 08:29:37,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-24 08:29:37,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-24 08:29:37,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-24 08:29:37,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-24 08:29:37,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-08-24 08:29:37,236 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 460 [2023-08-24 08:29:37,241 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 37 transitions, 98 flow. Second operand has 5 states, 5 states have (on average 208.0) internal successors, (1040), 5 states have internal predecessors, (1040), 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) [2023-08-24 08:29:37,242 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-24 08:29:37,242 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 460 [2023-08-24 08:29:37,243 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-24 08:29:37,973 INFO L124 PetriNetUnfolderBase]: 4116/5443 cut-off events. [2023-08-24 08:29:37,973 INFO L125 PetriNetUnfolderBase]: For 397/397 co-relation queries the response was YES. [2023-08-24 08:29:37,983 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11309 conditions, 5443 events. 4116/5443 cut-off events. For 397/397 co-relation queries the response was YES. Maximal size of possible extension queue 297. Compared 25218 event pairs, 578 based on Foata normal form. 0/4060 useless extension candidates. Maximal degree in co-relation 9951. Up to 2391 conditions per place. [2023-08-24 08:29:38,005 INFO L140 encePairwiseOnDemand]: 454/460 looper letters, 75 selfloop transitions, 6 changer transitions 8/92 dead transitions. [2023-08-24 08:29:38,006 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 92 transitions, 419 flow [2023-08-24 08:29:38,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-24 08:29:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-24 08:29:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1309 transitions. [2023-08-24 08:29:38,021 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4742753623188406 [2023-08-24 08:29:38,021 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1309 transitions. [2023-08-24 08:29:38,021 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1309 transitions. [2023-08-24 08:29:38,024 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-24 08:29:38,026 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1309 transitions. [2023-08-24 08:29:38,031 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 218.16666666666666) internal successors, (1309), 6 states have internal predecessors, (1309), 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) [2023-08-24 08:29:38,039 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 460.0) internal successors, (3220), 7 states have internal predecessors, (3220), 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) [2023-08-24 08:29:38,040 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 460.0) internal successors, (3220), 7 states have internal predecessors, (3220), 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) [2023-08-24 08:29:38,042 INFO L175 Difference]: Start difference. First operand has 44 places, 37 transitions, 98 flow. Second operand 6 states and 1309 transitions. [2023-08-24 08:29:38,042 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 92 transitions, 419 flow [2023-08-24 08:29:38,052 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 92 transitions, 381 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-08-24 08:29:38,054 INFO L231 Difference]: Finished difference. Result has 44 places, 41 transitions, 121 flow [2023-08-24 08:29:38,055 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=460, PETRI_DIFFERENCE_MINUEND_FLOW=82, PETRI_DIFFERENCE_MINUEND_PLACES=36, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=121, PETRI_PLACES=44, PETRI_TRANSITIONS=41} [2023-08-24 08:29:38,058 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 0 predicate places. [2023-08-24 08:29:38,058 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 41 transitions, 121 flow [2023-08-24 08:29:38,059 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 208.0) internal successors, (1040), 5 states have internal predecessors, (1040), 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) [2023-08-24 08:29:38,059 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-24 08:29:38,059 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-24 08:29:38,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-24 08:29:38,060 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-24 08:29:38,060 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-24 08:29:38,060 INFO L85 PathProgramCache]: Analyzing trace with hash 1968561096, now seen corresponding path program 1 times [2023-08-24 08:29:38,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-24 08:29:38,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014378005] [2023-08-24 08:29:38,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-24 08:29:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-24 08:29:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-24 08:29:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:29:38,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-24 08:29:38,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014378005] [2023-08-24 08:29:38,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014378005] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-24 08:29:38,175 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-24 08:29:38,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-24 08:29:38,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597291811] [2023-08-24 08:29:38,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-24 08:29:38,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-24 08:29:38,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-24 08:29:38,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-24 08:29:38,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-24 08:29:38,178 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 186 out of 460 [2023-08-24 08:29:38,179 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 41 transitions, 121 flow. Second operand has 4 states, 4 states have (on average 192.25) internal successors, (769), 4 states have internal predecessors, (769), 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) [2023-08-24 08:29:38,179 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-24 08:29:38,179 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 186 of 460 [2023-08-24 08:29:38,179 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-24 08:29:38,692 INFO L124 PetriNetUnfolderBase]: 3465/4770 cut-off events. [2023-08-24 08:29:38,692 INFO L125 PetriNetUnfolderBase]: For 1772/2004 co-relation queries the response was YES. [2023-08-24 08:29:38,701 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10709 conditions, 4770 events. 3465/4770 cut-off events. For 1772/2004 co-relation queries the response was YES. Maximal size of possible extension queue 277. Compared 23697 event pairs, 2333 based on Foata normal form. 324/3918 useless extension candidates. Maximal degree in co-relation 6367. Up to 4194 conditions per place. [2023-08-24 08:29:38,722 INFO L140 encePairwiseOnDemand]: 455/460 looper letters, 32 selfloop transitions, 2 changer transitions 21/63 dead transitions. [2023-08-24 08:29:38,722 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 47 places, 63 transitions, 284 flow [2023-08-24 08:29:38,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-24 08:29:38,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-24 08:29:38,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 799 transitions. [2023-08-24 08:29:38,725 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4342391304347826 [2023-08-24 08:29:38,725 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 799 transitions. [2023-08-24 08:29:38,725 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 799 transitions. [2023-08-24 08:29:38,725 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-24 08:29:38,725 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 799 transitions. [2023-08-24 08:29:38,727 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 199.75) internal successors, (799), 4 states have internal predecessors, (799), 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) [2023-08-24 08:29:38,730 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 460.0) internal successors, (2300), 5 states have internal predecessors, (2300), 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) [2023-08-24 08:29:38,731 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 460.0) internal successors, (2300), 5 states have internal predecessors, (2300), 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) [2023-08-24 08:29:38,731 INFO L175 Difference]: Start difference. First operand has 44 places, 41 transitions, 121 flow. Second operand 4 states and 799 transitions. [2023-08-24 08:29:38,731 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 47 places, 63 transitions, 284 flow [2023-08-24 08:29:38,734 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 63 transitions, 278 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-24 08:29:38,735 INFO L231 Difference]: Finished difference. Result has 47 places, 42 transitions, 132 flow [2023-08-24 08:29:38,736 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=460, PETRI_DIFFERENCE_MINUEND_FLOW=116, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=132, PETRI_PLACES=47, PETRI_TRANSITIONS=42} [2023-08-24 08:29:38,736 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 3 predicate places. [2023-08-24 08:29:38,736 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 42 transitions, 132 flow [2023-08-24 08:29:38,737 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 192.25) internal successors, (769), 4 states have internal predecessors, (769), 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) [2023-08-24 08:29:38,737 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-24 08:29:38,737 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-24 08:29:38,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-24 08:29:38,738 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-24 08:29:38,738 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-24 08:29:38,738 INFO L85 PathProgramCache]: Analyzing trace with hash 303485013, now seen corresponding path program 1 times [2023-08-24 08:29:38,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-24 08:29:38,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836101198] [2023-08-24 08:29:38,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-24 08:29:38,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-24 08:29:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-24 08:29:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-24 08:29:39,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-24 08:29:39,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836101198] [2023-08-24 08:29:39,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836101198] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-24 08:29:39,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1802320725] [2023-08-24 08:29:39,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-24 08:29:39,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-24 08:29:39,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 08:29:39,073 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) [2023-08-24 08:29:39,106 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-08-24 08:29:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-24 08:29:39,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 13 conjunts are in the unsatisfiable core [2023-08-24 08:29:39,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-24 08:29:39,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-24 08:29:39,395 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-24 08:29:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-24 08:29:39,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1802320725] provided 1 perfect and 1 imperfect interpolant sequences [2023-08-24 08:29:39,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-08-24 08:29:39,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5, 6] total 13 [2023-08-24 08:29:39,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393344415] [2023-08-24 08:29:39,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-24 08:29:39,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-24 08:29:39,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-24 08:29:39,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-24 08:29:39,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2023-08-24 08:29:39,533 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 197 out of 460 [2023-08-24 08:29:39,534 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 42 transitions, 132 flow. Second operand has 6 states, 6 states have (on average 201.66666666666666) internal successors, (1210), 6 states have internal predecessors, (1210), 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) [2023-08-24 08:29:39,534 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-24 08:29:39,534 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 197 of 460 [2023-08-24 08:29:39,534 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-24 08:29:40,612 INFO L124 PetriNetUnfolderBase]: 7268/9574 cut-off events. [2023-08-24 08:29:40,612 INFO L125 PetriNetUnfolderBase]: For 2979/2979 co-relation queries the response was YES. [2023-08-24 08:29:40,629 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23697 conditions, 9574 events. 7268/9574 cut-off events. For 2979/2979 co-relation queries the response was YES. Maximal size of possible extension queue 487. Compared 48184 event pairs, 157 based on Foata normal form. 126/8020 useless extension candidates. Maximal degree in co-relation 23682. Up to 2518 conditions per place. [2023-08-24 08:29:40,680 INFO L140 encePairwiseOnDemand]: 452/460 looper letters, 104 selfloop transitions, 13 changer transitions 0/120 dead transitions. [2023-08-24 08:29:40,681 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 120 transitions, 590 flow [2023-08-24 08:29:40,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-24 08:29:40,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-24 08:29:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1488 transitions. [2023-08-24 08:29:40,685 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.462111801242236 [2023-08-24 08:29:40,685 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1488 transitions. [2023-08-24 08:29:40,685 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1488 transitions. [2023-08-24 08:29:40,686 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-24 08:29:40,686 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1488 transitions. [2023-08-24 08:29:40,689 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 212.57142857142858) internal successors, (1488), 7 states have internal predecessors, (1488), 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) [2023-08-24 08:29:40,694 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 460.0) internal successors, (3680), 8 states have internal predecessors, (3680), 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) [2023-08-24 08:29:40,695 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 460.0) internal successors, (3680), 8 states have internal predecessors, (3680), 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) [2023-08-24 08:29:40,695 INFO L175 Difference]: Start difference. First operand has 47 places, 42 transitions, 132 flow. Second operand 7 states and 1488 transitions. [2023-08-24 08:29:40,695 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 120 transitions, 590 flow [2023-08-24 08:29:40,704 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 120 transitions, 586 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-24 08:29:40,705 INFO L231 Difference]: Finished difference. Result has 56 places, 51 transitions, 229 flow [2023-08-24 08:29:40,706 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=460, PETRI_DIFFERENCE_MINUEND_FLOW=128, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=33, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=229, PETRI_PLACES=56, PETRI_TRANSITIONS=51} [2023-08-24 08:29:40,707 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 12 predicate places. [2023-08-24 08:29:40,707 INFO L495 AbstractCegarLoop]: Abstraction has has 56 places, 51 transitions, 229 flow [2023-08-24 08:29:40,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 201.66666666666666) internal successors, (1210), 6 states have internal predecessors, (1210), 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) [2023-08-24 08:29:40,708 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-24 08:29:40,708 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-24 08:29:40,718 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-08-24 08:29:40,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-24 08:29:40,913 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-24 08:29:40,913 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-24 08:29:40,914 INFO L85 PathProgramCache]: Analyzing trace with hash -230930442, now seen corresponding path program 1 times [2023-08-24 08:29:40,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-24 08:29:40,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632544963] [2023-08-24 08:29:40,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-24 08:29:40,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-24 08:29:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-24 08:29:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:29:41,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-24 08:29:41,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632544963] [2023-08-24 08:29:41,704 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632544963] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-24 08:29:41,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [65354884] [2023-08-24 08:29:41,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-24 08:29:41,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-24 08:29:41,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 08:29:41,709 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) [2023-08-24 08:29:41,720 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-08-24 08:29:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-24 08:29:41,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 43 conjunts are in the unsatisfiable core [2023-08-24 08:29:41,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-24 08:29:41,922 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 treesize of output 7 [2023-08-24 08:29:42,027 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 [2023-08-24 08:29:42,112 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 [2023-08-24 08:29:42,199 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 [2023-08-24 08:29:42,241 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 [2023-08-24 08:29:42,370 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2023-08-24 08:29:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:29:42,384 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-24 08:29:43,040 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-08-24 08:29:43,041 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 61 [2023-08-24 08:29:43,050 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1267 treesize of output 1235 [2023-08-24 08:29:43,121 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 607 treesize of output 559 [2023-08-24 08:29:43,136 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 559 treesize of output 535 [2023-08-24 08:29:43,154 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 261 [2023-08-24 08:29:43,168 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 523 treesize of output 427 [2023-08-24 08:29:43,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:29:43,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [65354884] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-24 08:29:43,497 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-24 08:29:43,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9, 9] total 22 [2023-08-24 08:29:43,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281968191] [2023-08-24 08:29:43,498 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-24 08:29:43,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-08-24 08:29:43,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-24 08:29:43,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-08-24 08:29:43,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=424, Unknown=10, NotChecked=0, Total=552 [2023-08-24 08:29:43,502 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 145 out of 460 [2023-08-24 08:29:43,505 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 51 transitions, 229 flow. Second operand has 24 states, 24 states have (on average 147.70833333333334) internal successors, (3545), 24 states have internal predecessors, (3545), 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) [2023-08-24 08:29:43,506 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-24 08:29:43,506 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 460 [2023-08-24 08:29:43,506 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-24 08:29:46,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-08-24 08:29:48,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-08-24 08:29:51,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-08-24 08:29:55,010 INFO L124 PetriNetUnfolderBase]: 22771/29961 cut-off events. [2023-08-24 08:29:55,010 INFO L125 PetriNetUnfolderBase]: For 38219/38458 co-relation queries the response was YES. [2023-08-24 08:29:55,081 INFO L83 FinitePrefix]: Finished finitePrefix Result has 87690 conditions, 29961 events. 22771/29961 cut-off events. For 38219/38458 co-relation queries the response was YES. Maximal size of possible extension queue 1428. Compared 166122 event pairs, 3847 based on Foata normal form. 335/24651 useless extension candidates. Maximal degree in co-relation 46560. Up to 12523 conditions per place. [2023-08-24 08:29:55,225 INFO L140 encePairwiseOnDemand]: 448/460 looper letters, 225 selfloop transitions, 61 changer transitions 26/317 dead transitions. [2023-08-24 08:29:55,230 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 317 transitions, 1928 flow [2023-08-24 08:29:55,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-08-24 08:29:55,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2023-08-24 08:29:55,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 3746 transitions. [2023-08-24 08:29:55,242 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3393115942028985 [2023-08-24 08:29:55,242 INFO L72 ComplementDD]: Start complementDD. Operand 24 states and 3746 transitions. [2023-08-24 08:29:55,242 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 3746 transitions. [2023-08-24 08:29:55,244 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-24 08:29:55,244 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 24 states and 3746 transitions. [2023-08-24 08:29:55,253 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 25 states, 24 states have (on average 156.08333333333334) internal successors, (3746), 24 states have internal predecessors, (3746), 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) [2023-08-24 08:29:55,267 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 25 states, 25 states have (on average 460.0) internal successors, (11500), 25 states have internal predecessors, (11500), 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) [2023-08-24 08:29:55,269 INFO L81 ComplementDD]: Finished complementDD. Result has 25 states, 25 states have (on average 460.0) internal successors, (11500), 25 states have internal predecessors, (11500), 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) [2023-08-24 08:29:55,270 INFO L175 Difference]: Start difference. First operand has 56 places, 51 transitions, 229 flow. Second operand 24 states and 3746 transitions. [2023-08-24 08:29:55,270 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 317 transitions, 1928 flow [2023-08-24 08:29:55,354 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 317 transitions, 1869 flow, removed 27 selfloop flow, removed 1 redundant places. [2023-08-24 08:29:55,358 INFO L231 Difference]: Finished difference. Result has 91 places, 116 transitions, 770 flow [2023-08-24 08:29:55,358 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=460, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=770, PETRI_PLACES=91, PETRI_TRANSITIONS=116} [2023-08-24 08:29:55,359 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 47 predicate places. [2023-08-24 08:29:55,359 INFO L495 AbstractCegarLoop]: Abstraction has has 91 places, 116 transitions, 770 flow [2023-08-24 08:29:55,361 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 147.70833333333334) internal successors, (3545), 24 states have internal predecessors, (3545), 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) [2023-08-24 08:29:55,361 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-24 08:29:55,361 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-24 08:29:55,371 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-08-24 08:29:55,566 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,SelfDestructingSolverStorable3 [2023-08-24 08:29:55,567 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-24 08:29:55,567 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-24 08:29:55,567 INFO L85 PathProgramCache]: Analyzing trace with hash -990199483, now seen corresponding path program 2 times [2023-08-24 08:29:55,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-24 08:29:55,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425855326] [2023-08-24 08:29:55,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-24 08:29:55,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-24 08:29:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-24 08:29:57,725 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:29:57,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-24 08:29:57,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425855326] [2023-08-24 08:29:57,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425855326] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-24 08:29:57,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1785884646] [2023-08-24 08:29:57,726 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-24 08:29:57,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-24 08:29:57,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 08:29:57,729 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) [2023-08-24 08:29:57,765 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-08-24 08:29:57,912 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-08-24 08:29:57,912 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-24 08:29:57,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 28 conjunts are in the unsatisfiable core [2023-08-24 08:29:57,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-24 08:29:58,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-24 08:29:58,132 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 20 [2023-08-24 08:29:58,175 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2023-08-24 08:29:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-24 08:29:58,201 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-24 08:29:58,277 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_263 (Array Int Int))) (< 0 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_263) c_~q1~0.base) (+ (* c_~q1_front~0 4) c_~q1~0.offset)) c_~total~0))) is different from false [2023-08-24 08:29:58,290 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-08-24 08:29:58,290 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 45 treesize of output 37 [2023-08-24 08:29:58,294 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2023-08-24 08:29:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-24 08:29:58,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1785884646] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-24 08:29:58,441 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-24 08:29:58,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 6] total 20 [2023-08-24 08:29:58,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362626758] [2023-08-24 08:29:58,441 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-24 08:29:58,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-08-24 08:29:58,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-24 08:29:58,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-08-24 08:29:58,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=366, Unknown=1, NotChecked=38, Total=462 [2023-08-24 08:29:58,444 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 148 out of 460 [2023-08-24 08:29:58,447 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 116 transitions, 770 flow. Second operand has 22 states, 22 states have (on average 150.6818181818182) internal successors, (3315), 22 states have internal predecessors, (3315), 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) [2023-08-24 08:29:58,447 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-24 08:29:58,447 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 148 of 460 [2023-08-24 08:29:58,447 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-24 08:30:03,852 INFO L124 PetriNetUnfolderBase]: 37842/49789 cut-off events. [2023-08-24 08:30:03,853 INFO L125 PetriNetUnfolderBase]: For 99923/100233 co-relation queries the response was YES. [2023-08-24 08:30:04,022 INFO L83 FinitePrefix]: Finished finitePrefix Result has 161686 conditions, 49789 events. 37842/49789 cut-off events. For 99923/100233 co-relation queries the response was YES. Maximal size of possible extension queue 2352. Compared 293834 event pairs, 4546 based on Foata normal form. 680/45205 useless extension candidates. Maximal degree in co-relation 139920. Up to 18427 conditions per place. [2023-08-24 08:30:04,200 INFO L140 encePairwiseOnDemand]: 450/460 looper letters, 166 selfloop transitions, 84 changer transitions 11/266 dead transitions. [2023-08-24 08:30:04,201 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 266 transitions, 2035 flow [2023-08-24 08:30:04,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-08-24 08:30:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2023-08-24 08:30:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2085 transitions. [2023-08-24 08:30:04,207 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3486622073578595 [2023-08-24 08:30:04,207 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 2085 transitions. [2023-08-24 08:30:04,207 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 2085 transitions. [2023-08-24 08:30:04,208 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-24 08:30:04,208 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 2085 transitions. [2023-08-24 08:30:04,211 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 160.3846153846154) internal successors, (2085), 13 states have internal predecessors, (2085), 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) [2023-08-24 08:30:04,220 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 460.0) internal successors, (6440), 14 states have internal predecessors, (6440), 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) [2023-08-24 08:30:04,221 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 460.0) internal successors, (6440), 14 states have internal predecessors, (6440), 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) [2023-08-24 08:30:04,222 INFO L175 Difference]: Start difference. First operand has 91 places, 116 transitions, 770 flow. Second operand 13 states and 2085 transitions. [2023-08-24 08:30:04,222 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 266 transitions, 2035 flow [2023-08-24 08:30:04,414 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 266 transitions, 1945 flow, removed 44 selfloop flow, removed 2 redundant places. [2023-08-24 08:30:04,417 INFO L231 Difference]: Finished difference. Result has 106 places, 149 transitions, 1253 flow [2023-08-24 08:30:04,418 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=460, PETRI_DIFFERENCE_MINUEND_FLOW=656, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=46, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1253, PETRI_PLACES=106, PETRI_TRANSITIONS=149} [2023-08-24 08:30:04,418 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 62 predicate places. [2023-08-24 08:30:04,418 INFO L495 AbstractCegarLoop]: Abstraction has has 106 places, 149 transitions, 1253 flow [2023-08-24 08:30:04,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 150.6818181818182) internal successors, (3315), 22 states have internal predecessors, (3315), 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) [2023-08-24 08:30:04,420 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-24 08:30:04,420 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-24 08:30:04,431 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-08-24 08:30:04,625 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-24 08:30:04,625 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-24 08:30:04,626 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-24 08:30:04,626 INFO L85 PathProgramCache]: Analyzing trace with hash 1828332499, now seen corresponding path program 3 times [2023-08-24 08:30:04,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-24 08:30:04,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385501703] [2023-08-24 08:30:04,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-24 08:30:04,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-24 08:30:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-24 08:30:06,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:30:06,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-24 08:30:06,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385501703] [2023-08-24 08:30:06,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385501703] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-24 08:30:06,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [864799168] [2023-08-24 08:30:06,374 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-08-24 08:30:06,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-24 08:30:06,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 08:30:06,377 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) [2023-08-24 08:30:06,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-08-24 08:30:06,551 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-08-24 08:30:06,552 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-24 08:30:06,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 30 conjunts are in the unsatisfiable core [2023-08-24 08:30:06,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-24 08:30:06,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-24 08:30:06,856 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 20 [2023-08-24 08:30:06,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-24 08:30:06,906 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 20 [2023-08-24 08:30:06,975 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2023-08-24 08:30:06,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-24 08:30:06,984 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-24 08:30:07,184 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-08-24 08:30:07,185 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 173 treesize of output 157 [2023-08-24 08:30:07,192 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2023-08-24 08:30:07,196 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2023-08-24 08:30:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-24 08:30:07,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [864799168] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-24 08:30:07,416 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-24 08:30:07,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 7] total 23 [2023-08-24 08:30:07,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753417425] [2023-08-24 08:30:07,416 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-24 08:30:07,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-08-24 08:30:07,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-24 08:30:07,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-08-24 08:30:07,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=509, Unknown=9, NotChecked=0, Total=600 [2023-08-24 08:30:07,422 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 146 out of 460 [2023-08-24 08:30:07,425 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 149 transitions, 1253 flow. Second operand has 25 states, 25 states have (on average 149.2) internal successors, (3730), 25 states have internal predecessors, (3730), 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) [2023-08-24 08:30:07,425 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-24 08:30:07,425 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 146 of 460 [2023-08-24 08:30:07,426 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-24 08:30:15,451 INFO L124 PetriNetUnfolderBase]: 52735/69333 cut-off events. [2023-08-24 08:30:15,452 INFO L125 PetriNetUnfolderBase]: For 172825/172913 co-relation queries the response was YES. [2023-08-24 08:30:15,691 INFO L83 FinitePrefix]: Finished finitePrefix Result has 242421 conditions, 69333 events. 52735/69333 cut-off events. For 172825/172913 co-relation queries the response was YES. Maximal size of possible extension queue 3286. Compared 425299 event pairs, 7690 based on Foata normal form. 50/62068 useless extension candidates. Maximal degree in co-relation 218168. Up to 21320 conditions per place. [2023-08-24 08:30:15,956 INFO L140 encePairwiseOnDemand]: 451/460 looper letters, 205 selfloop transitions, 107 changer transitions 16/331 dead transitions. [2023-08-24 08:30:15,957 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 331 transitions, 2849 flow [2023-08-24 08:30:15,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-08-24 08:30:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2023-08-24 08:30:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 2383 transitions. [2023-08-24 08:30:15,963 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3453623188405797 [2023-08-24 08:30:15,963 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 2383 transitions. [2023-08-24 08:30:15,963 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 2383 transitions. [2023-08-24 08:30:15,965 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-24 08:30:15,965 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 2383 transitions. [2023-08-24 08:30:15,970 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 158.86666666666667) internal successors, (2383), 15 states have internal predecessors, (2383), 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) [2023-08-24 08:30:15,978 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 460.0) internal successors, (7360), 16 states have internal predecessors, (7360), 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) [2023-08-24 08:30:15,980 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 460.0) internal successors, (7360), 16 states have internal predecessors, (7360), 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) [2023-08-24 08:30:15,980 INFO L175 Difference]: Start difference. First operand has 106 places, 149 transitions, 1253 flow. Second operand 15 states and 2383 transitions. [2023-08-24 08:30:15,980 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 331 transitions, 2849 flow [2023-08-24 08:30:17,161 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 116 places, 331 transitions, 2789 flow, removed 21 selfloop flow, removed 4 redundant places. [2023-08-24 08:30:17,164 INFO L231 Difference]: Finished difference. Result has 118 places, 178 transitions, 1766 flow [2023-08-24 08:30:17,164 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=460, PETRI_DIFFERENCE_MINUEND_FLOW=1201, PETRI_DIFFERENCE_MINUEND_PLACES=102, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=82, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1766, PETRI_PLACES=118, PETRI_TRANSITIONS=178} [2023-08-24 08:30:17,165 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 74 predicate places. [2023-08-24 08:30:17,165 INFO L495 AbstractCegarLoop]: Abstraction has has 118 places, 178 transitions, 1766 flow [2023-08-24 08:30:17,167 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 149.2) internal successors, (3730), 25 states have internal predecessors, (3730), 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) [2023-08-24 08:30:17,167 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-24 08:30:17,167 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-24 08:30:17,172 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-08-24 08:30:17,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-24 08:30:17,373 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-24 08:30:17,373 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-24 08:30:17,373 INFO L85 PathProgramCache]: Analyzing trace with hash 280698761, now seen corresponding path program 4 times [2023-08-24 08:30:17,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-24 08:30:17,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203101945] [2023-08-24 08:30:17,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-24 08:30:17,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-24 08:30:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-24 08:30:19,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:30:19,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-24 08:30:19,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203101945] [2023-08-24 08:30:19,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203101945] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-24 08:30:19,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1277789383] [2023-08-24 08:30:19,359 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-08-24 08:30:19,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-24 08:30:19,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 08:30:19,360 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) [2023-08-24 08:30:19,363 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-08-24 08:30:19,547 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-08-24 08:30:19,547 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-24 08:30:19,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 47 conjunts are in the unsatisfiable core [2023-08-24 08:30:19,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-24 08:30:19,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-24 08:30:19,979 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 21 [2023-08-24 08:30:20,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-24 08:30:20,115 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 21 [2023-08-24 08:30:20,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-24 08:30:20,191 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 21 [2023-08-24 08:30:20,458 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 7 [2023-08-24 08:30:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:30:20,555 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-24 08:30:25,374 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-08-24 08:30:25,375 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 341 treesize of output 321 [2023-08-24 08:30:25,389 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 140 [2023-08-24 08:30:25,397 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 66 [2023-08-24 08:30:25,403 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 110 [2023-08-24 08:30:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:30:25,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1277789383] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-24 08:30:25,856 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-24 08:30:25,856 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 13, 13] total 32 [2023-08-24 08:30:25,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976439458] [2023-08-24 08:30:25,857 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-24 08:30:25,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-08-24 08:30:25,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-24 08:30:25,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-08-24 08:30:25,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=957, Unknown=6, NotChecked=0, Total=1122 [2023-08-24 08:30:25,862 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 141 out of 460 [2023-08-24 08:30:25,866 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 178 transitions, 1766 flow. Second operand has 34 states, 34 states have (on average 143.5) internal successors, (4879), 34 states have internal predecessors, (4879), 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) [2023-08-24 08:30:25,866 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-24 08:30:25,866 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 141 of 460 [2023-08-24 08:30:25,866 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-24 08:31:02,196 INFO L124 PetriNetUnfolderBase]: 186744/244202 cut-off events. [2023-08-24 08:31:02,197 INFO L125 PetriNetUnfolderBase]: For 834158/834238 co-relation queries the response was YES. [2023-08-24 08:31:03,203 INFO L83 FinitePrefix]: Finished finitePrefix Result has 899556 conditions, 244202 events. 186744/244202 cut-off events. For 834158/834238 co-relation queries the response was YES. Maximal size of possible extension queue 10616. Compared 1683269 event pairs, 9489 based on Foata normal form. 1143/218998 useless extension candidates. Maximal degree in co-relation 854401. Up to 43611 conditions per place. [2023-08-24 08:31:04,202 INFO L140 encePairwiseOnDemand]: 445/460 looper letters, 717 selfloop transitions, 574 changer transitions 32/1326 dead transitions. [2023-08-24 08:31:04,202 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 169 places, 1326 transitions, 12227 flow [2023-08-24 08:31:04,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2023-08-24 08:31:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2023-08-24 08:31:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 8129 transitions. [2023-08-24 08:31:04,223 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3398411371237458 [2023-08-24 08:31:04,223 INFO L72 ComplementDD]: Start complementDD. Operand 52 states and 8129 transitions. [2023-08-24 08:31:04,223 INFO L73 IsDeterministic]: Start isDeterministic. Operand 52 states and 8129 transitions. [2023-08-24 08:31:04,228 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-24 08:31:04,228 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 52 states and 8129 transitions. [2023-08-24 08:31:04,241 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 53 states, 52 states have (on average 156.32692307692307) internal successors, (8129), 52 states have internal predecessors, (8129), 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) [2023-08-24 08:31:04,273 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 53 states, 53 states have (on average 460.0) internal successors, (24380), 53 states have internal predecessors, (24380), 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) [2023-08-24 08:31:04,280 INFO L81 ComplementDD]: Finished complementDD. Result has 53 states, 53 states have (on average 460.0) internal successors, (24380), 53 states have internal predecessors, (24380), 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) [2023-08-24 08:31:04,281 INFO L175 Difference]: Start difference. First operand has 118 places, 178 transitions, 1766 flow. Second operand 52 states and 8129 transitions. [2023-08-24 08:31:04,281 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 169 places, 1326 transitions, 12227 flow [2023-08-24 08:31:14,632 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 162 places, 1326 transitions, 12008 flow, removed 86 selfloop flow, removed 7 redundant places. [2023-08-24 08:31:14,645 INFO L231 Difference]: Finished difference. Result has 189 places, 683 transitions, 8934 flow [2023-08-24 08:31:14,645 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=460, PETRI_DIFFERENCE_MINUEND_FLOW=1687, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=178, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=115, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=52, PETRI_FLOW=8934, PETRI_PLACES=189, PETRI_TRANSITIONS=683} [2023-08-24 08:31:14,646 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 145 predicate places. [2023-08-24 08:31:14,646 INFO L495 AbstractCegarLoop]: Abstraction has has 189 places, 683 transitions, 8934 flow [2023-08-24 08:31:14,648 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 143.5) internal successors, (4879), 34 states have internal predecessors, (4879), 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) [2023-08-24 08:31:14,648 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-24 08:31:14,648 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-24 08:31:14,655 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-08-24 08:31:14,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-24 08:31:14,854 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-24 08:31:14,854 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-24 08:31:14,854 INFO L85 PathProgramCache]: Analyzing trace with hash 2041486951, now seen corresponding path program 1 times [2023-08-24 08:31:14,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-24 08:31:14,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310984935] [2023-08-24 08:31:14,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-24 08:31:14,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-24 08:31:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-24 08:31:14,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-24 08:31:14,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-24 08:31:14,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310984935] [2023-08-24 08:31:14,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310984935] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-24 08:31:14,981 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-24 08:31:14,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-24 08:31:14,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438027230] [2023-08-24 08:31:14,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-24 08:31:14,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-24 08:31:14,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-24 08:31:14,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-24 08:31:14,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-24 08:31:14,983 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 186 out of 460 [2023-08-24 08:31:14,984 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 189 places, 683 transitions, 8934 flow. Second operand has 4 states, 4 states have (on average 193.0) internal successors, (772), 4 states have internal predecessors, (772), 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) [2023-08-24 08:31:14,984 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-24 08:31:14,984 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 186 of 460 [2023-08-24 08:31:14,984 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-24 08:31:49,612 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L99-->L96: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork0_plus_~a#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread3Thread1of1ForFork0_plus_#in~a#1_5|) (= (+ v_~q1_front~0_55 1) v_~q1_front~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~a#1_5| |v_thread3Thread1of1ForFork0_plus_~a#1_5|) (= (ite (or (<= |v_thread3Thread1of1ForFork0_plus_~b#1_5| 0) (<= .cse0 2147483647)) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|) (<= v_~total~0_63 2147483647) (<= 0 (+ v_~total~0_63 2147483648)) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| v_~total~0_63) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| .cse0) (not (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_13| 256) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|) (= (select (select |v_#memory_int_103| v_~q1~0.base_27) (+ v_~q1~0.offset_27 (* 4 v_~q1_front~0_55))) |v_thread3Thread1of1ForFork0_plus_#in~b#1_5|) (not (= (ite (and (< v_~q1_front~0_55 v_~n1~0_24) (<= 0 v_~q1_front~0_55) (< v_~q1_front~0_55 v_~q1_back~0_63)) 1 0) 0)))) InVars {~q1~0.offset=v_~q1~0.offset_27, ~q1_front~0=v_~q1_front~0_55, ~q1_back~0=v_~q1_back~0_63, ~n1~0=v_~n1~0_24, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_64} OutVars{thread3Thread1of1ForFork0_plus_#res#1=|v_thread3Thread1of1ForFork0_plus_#res#1_5|, ~q1~0.offset=v_~q1~0.offset_27, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|, ~q1_front~0=v_~q1_front~0_54, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|, ~n1~0=v_~n1~0_24, thread3Thread1of1ForFork0_#t~ret10#1=|v_thread3Thread1of1ForFork0_#t~ret10#1_5|, thread3Thread1of1ForFork0_#t~mem9#1=|v_thread3Thread1of1ForFork0_#t~mem9#1_5|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_63, thread3Thread1of1ForFork0_plus_~a#1=|v_thread3Thread1of1ForFork0_plus_~a#1_5|, ~q1_back~0=v_~q1_back~0_63, thread3Thread1of1ForFork0_plus_#in~a#1=|v_thread3Thread1of1ForFork0_plus_#in~a#1_5|, thread3Thread1of1ForFork0_plus_#in~b#1=|v_thread3Thread1of1ForFork0_plus_#in~b#1_5|, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_#t~post11#1=|v_thread3Thread1of1ForFork0_#t~post11#1_5|, thread3Thread1of1ForFork0_plus_~b#1=|v_thread3Thread1of1ForFork0_plus_~b#1_5|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#res#1, thread3Thread1of1ForFork0_plus_~a#1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ~q1_front~0, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_plus_#in~a#1, thread3Thread1of1ForFork0_plus_#in~b#1, thread3Thread1of1ForFork0_#t~ret10#1, thread3Thread1of1ForFork0_#t~mem9#1, thread3Thread1of1ForFork0_#t~post11#1, thread3Thread1of1ForFork0_plus_~b#1, ~total~0][293], [Black: 253#(and (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n1~0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 1181#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), Black: 958#(or (< ~q1_back~0 (+ ~q1_front~0 1)) (and (<= 1 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)))), Black: 934#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) 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Black: 1194#(and (= ~q1~0.offset 0) (or (<= ~q1_back~0 ~q1_front~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (or (not (= ~q1_front~0 0)) (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)) (or (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (<= ~q1_front~0 0))))), Black: 1494#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 1470#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= 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|ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (or (forall ((v_ArrVal_403 (Array Int Int)) (v_ArrVal_404 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1448#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (and (<= ~q1_front~0 0) (not (= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), 34#thread1EXITtrue, Black: 1480#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 1450#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (and (<= ~q1_front~0 0) (not (= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1466#(and (<= 1 ~total~0) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 244#(and (<= ~i~0 0) (<= (+ ~i~0 1) ~N~0)), Black: 242#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), 64#thread4EXITtrue, Black: 246#(and (<= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0) (<= (+ ~i~0 1) ~N~0))]) [2023-08-24 08:31:49,614 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-08-24 08:31:49,614 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-08-24 08:31:49,614 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-24 08:31:49,614 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-08-24 08:31:52,256 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L99-->L96: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork0_plus_~a#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread3Thread1of1ForFork0_plus_#in~a#1_5|) (= (+ v_~q1_front~0_55 1) v_~q1_front~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~a#1_5| |v_thread3Thread1of1ForFork0_plus_~a#1_5|) (= (ite (or (<= |v_thread3Thread1of1ForFork0_plus_~b#1_5| 0) (<= .cse0 2147483647)) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|) (<= v_~total~0_63 2147483647) (<= 0 (+ v_~total~0_63 2147483648)) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| v_~total~0_63) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| .cse0) (not (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_13| 256) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|) (= (select (select |v_#memory_int_103| v_~q1~0.base_27) (+ v_~q1~0.offset_27 (* 4 v_~q1_front~0_55))) |v_thread3Thread1of1ForFork0_plus_#in~b#1_5|) (not (= (ite (and (< v_~q1_front~0_55 v_~n1~0_24) (<= 0 v_~q1_front~0_55) (< v_~q1_front~0_55 v_~q1_back~0_63)) 1 0) 0)))) InVars {~q1~0.offset=v_~q1~0.offset_27, ~q1_front~0=v_~q1_front~0_55, ~q1_back~0=v_~q1_back~0_63, ~n1~0=v_~n1~0_24, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_64} OutVars{thread3Thread1of1ForFork0_plus_#res#1=|v_thread3Thread1of1ForFork0_plus_#res#1_5|, ~q1~0.offset=v_~q1~0.offset_27, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|, ~q1_front~0=v_~q1_front~0_54, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|, ~n1~0=v_~n1~0_24, thread3Thread1of1ForFork0_#t~ret10#1=|v_thread3Thread1of1ForFork0_#t~ret10#1_5|, thread3Thread1of1ForFork0_#t~mem9#1=|v_thread3Thread1of1ForFork0_#t~mem9#1_5|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_63, thread3Thread1of1ForFork0_plus_~a#1=|v_thread3Thread1of1ForFork0_plus_~a#1_5|, ~q1_back~0=v_~q1_back~0_63, thread3Thread1of1ForFork0_plus_#in~a#1=|v_thread3Thread1of1ForFork0_plus_#in~a#1_5|, thread3Thread1of1ForFork0_plus_#in~b#1=|v_thread3Thread1of1ForFork0_plus_#in~b#1_5|, ~q1~0.base=v_~q1~0.base_27, 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[2023-08-24 08:31:52,256 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-08-24 08:31:52,256 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-08-24 08:31:52,256 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-24 08:31:52,257 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] L99-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.offset_9| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_9| 0) (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_15| 256) 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_15|} OutVars{thread3Thread1of1ForFork0_#res#1.offset=|v_thread3Thread1of1ForFork0_#res#1.offset_9|, thread3Thread1of1ForFork0_#res#1.base=|v_thread3Thread1of1ForFork0_#res#1.base_9|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_15|} 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(< (+ ~q1_front~0 1) ~q1_back~0))), Black: 1468#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1196#(<= 1 ~total~0), Black: 1460#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), 457#true, Black: 1474#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 1452#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (= ~q1~0.offset 0) (or (<= ~q1_back~0 ~q1_front~0) (and (or (not (= ~q1_front~0 0)) (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)))) (or (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (<= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (= ~total~0 0) (<= ~n1~0 ~q1_front~0)) (<= ~n1~0 2) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1476#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~n1~0 2)), Black: 1194#(and (= ~q1~0.offset 0) (or (<= ~q1_back~0 ~q1_front~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (or (not (= ~q1_front~0 0)) (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)) (or (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (<= ~q1_front~0 0))))), Black: 1494#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 1470#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~n1~0 2)), Black: 1464#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< ~q1_front~0 ~q1_back~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< 0 (+ ~total~0 ~C~0)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)))) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1490#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_403 (Array Int Int)) (v_ArrVal_402 (Array Int Int)) (v_ArrVal_404 (Array Int Int))) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_402) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (or (forall ((v_ArrVal_403 (Array Int Int)) (v_ArrVal_404 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1448#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (and (<= ~q1_front~0 0) (not (= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), 34#thread1EXITtrue, Black: 1480#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 1450#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (and (<= ~q1_front~0 0) (not (= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1466#(and (<= 1 ~total~0) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 244#(and (<= ~i~0 0) (<= (+ ~i~0 1) ~N~0)), Black: 242#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), 64#thread4EXITtrue, Black: 246#(and (<= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0) (<= (+ ~i~0 1) ~N~0))]) [2023-08-24 08:31:52,257 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-08-24 08:31:52,257 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-08-24 08:31:52,257 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-08-24 08:31:52,257 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-24 08:31:54,107 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L99-->L96: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork0_plus_~a#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread3Thread1of1ForFork0_plus_#in~a#1_5|) (= (+ v_~q1_front~0_55 1) v_~q1_front~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~a#1_5| |v_thread3Thread1of1ForFork0_plus_~a#1_5|) (= (ite (or (<= |v_thread3Thread1of1ForFork0_plus_~b#1_5| 0) (<= .cse0 2147483647)) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|) (<= v_~total~0_63 2147483647) (<= 0 (+ v_~total~0_63 2147483648)) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| v_~total~0_63) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| .cse0) (not (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_13| 256) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|) (= (select (select |v_#memory_int_103| v_~q1~0.base_27) (+ v_~q1~0.offset_27 (* 4 v_~q1_front~0_55))) |v_thread3Thread1of1ForFork0_plus_#in~b#1_5|) (not (= (ite (and (< v_~q1_front~0_55 v_~n1~0_24) (<= 0 v_~q1_front~0_55) (< v_~q1_front~0_55 v_~q1_back~0_63)) 1 0) 0)))) InVars {~q1~0.offset=v_~q1~0.offset_27, ~q1_front~0=v_~q1_front~0_55, ~q1_back~0=v_~q1_back~0_63, ~n1~0=v_~n1~0_24, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_64} OutVars{thread3Thread1of1ForFork0_plus_#res#1=|v_thread3Thread1of1ForFork0_plus_#res#1_5|, ~q1~0.offset=v_~q1~0.offset_27, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|, ~q1_front~0=v_~q1_front~0_54, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|, ~n1~0=v_~n1~0_24, thread3Thread1of1ForFork0_#t~ret10#1=|v_thread3Thread1of1ForFork0_#t~ret10#1_5|, thread3Thread1of1ForFork0_#t~mem9#1=|v_thread3Thread1of1ForFork0_#t~mem9#1_5|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_63, thread3Thread1of1ForFork0_plus_~a#1=|v_thread3Thread1of1ForFork0_plus_~a#1_5|, ~q1_back~0=v_~q1_back~0_63, thread3Thread1of1ForFork0_plus_#in~a#1=|v_thread3Thread1of1ForFork0_plus_#in~a#1_5|, thread3Thread1of1ForFork0_plus_#in~b#1=|v_thread3Thread1of1ForFork0_plus_#in~b#1_5|, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_#t~post11#1=|v_thread3Thread1of1ForFork0_#t~post11#1_5|, thread3Thread1of1ForFork0_plus_~b#1=|v_thread3Thread1of1ForFork0_plus_~b#1_5|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#res#1, thread3Thread1of1ForFork0_plus_~a#1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ~q1_front~0, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_plus_#in~a#1, thread3Thread1of1ForFork0_plus_#in~b#1, thread3Thread1of1ForFork0_#t~ret10#1, thread3Thread1of1ForFork0_#t~mem9#1, thread3Thread1of1ForFork0_#t~post11#1, thread3Thread1of1ForFork0_plus_~b#1, ~total~0][293], 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|thread3Thread1of1ForFork0_~cond~2#1| 256) 0) (<= (+ ~i~0 1) ~N~0)), 64#thread4EXITtrue]) [2023-08-24 08:31:54,108 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-08-24 08:31:54,108 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-24 08:31:54,108 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-24 08:31:54,108 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-24 08:31:54,108 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] L99-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.offset_9| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_9| 0) (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_15| 256) 0)) InVars {thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_15|} 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2)), 457#true, Black: 1474#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 1452#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (= ~q1~0.offset 0) (or (<= ~q1_back~0 ~q1_front~0) (and (or (not (= ~q1_front~0 0)) (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)))) (or (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (<= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) 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|#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1448#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (and (<= ~q1_front~0 0) (not (= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1480#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) 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~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 244#(and (<= ~i~0 0) (<= (+ ~i~0 1) ~N~0)), Black: 242#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), 64#thread4EXITtrue, Black: 246#(and (<= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0) (<= (+ ~i~0 1) ~N~0))]) [2023-08-24 08:31:54,109 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-08-24 08:31:54,109 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-24 08:31:54,109 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-24 08:31:54,109 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-24 08:31:54,985 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L99-->L96: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork0_plus_~a#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread3Thread1of1ForFork0_plus_#in~a#1_5|) (= (+ v_~q1_front~0_55 1) v_~q1_front~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~a#1_5| |v_thread3Thread1of1ForFork0_plus_~a#1_5|) (= (ite (or (<= |v_thread3Thread1of1ForFork0_plus_~b#1_5| 0) (<= .cse0 2147483647)) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|) (<= v_~total~0_63 2147483647) (<= 0 (+ v_~total~0_63 2147483648)) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| v_~total~0_63) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| .cse0) (not (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_13| 256) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|) (= (select (select |v_#memory_int_103| v_~q1~0.base_27) (+ v_~q1~0.offset_27 (* 4 v_~q1_front~0_55))) |v_thread3Thread1of1ForFork0_plus_#in~b#1_5|) (not (= (ite (and (< v_~q1_front~0_55 v_~n1~0_24) (<= 0 v_~q1_front~0_55) (< v_~q1_front~0_55 v_~q1_back~0_63)) 1 0) 0)))) InVars {~q1~0.offset=v_~q1~0.offset_27, ~q1_front~0=v_~q1_front~0_55, ~q1_back~0=v_~q1_back~0_63, ~n1~0=v_~n1~0_24, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_64} OutVars{thread3Thread1of1ForFork0_plus_#res#1=|v_thread3Thread1of1ForFork0_plus_#res#1_5|, ~q1~0.offset=v_~q1~0.offset_27, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|, ~q1_front~0=v_~q1_front~0_54, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|, ~n1~0=v_~n1~0_24, thread3Thread1of1ForFork0_#t~ret10#1=|v_thread3Thread1of1ForFork0_#t~ret10#1_5|, thread3Thread1of1ForFork0_#t~mem9#1=|v_thread3Thread1of1ForFork0_#t~mem9#1_5|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_63, thread3Thread1of1ForFork0_plus_~a#1=|v_thread3Thread1of1ForFork0_plus_~a#1_5|, ~q1_back~0=v_~q1_back~0_63, thread3Thread1of1ForFork0_plus_#in~a#1=|v_thread3Thread1of1ForFork0_plus_#in~a#1_5|, thread3Thread1of1ForFork0_plus_#in~b#1=|v_thread3Thread1of1ForFork0_plus_#in~b#1_5|, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_#t~post11#1=|v_thread3Thread1of1ForFork0_#t~post11#1_5|, thread3Thread1of1ForFork0_plus_~b#1=|v_thread3Thread1of1ForFork0_plus_~b#1_5|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#res#1, thread3Thread1of1ForFork0_plus_~a#1, 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~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 1452#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (= ~q1~0.offset 0) (or (<= ~q1_back~0 ~q1_front~0) (and (or (not (= ~q1_front~0 0)) (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)))) (or (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (<= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (= ~total~0 0) (<= ~n1~0 ~q1_front~0)) (<= ~n1~0 2) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1476#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~n1~0 2)), Black: 1194#(and (= ~q1~0.offset 0) (or (<= ~q1_back~0 ~q1_front~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (or (not (= ~q1_front~0 0)) (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)) (or (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (<= ~q1_front~0 0))))), Black: 1494#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 1470#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~n1~0 2)), Black: 1464#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< ~q1_front~0 ~q1_back~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< 0 (+ ~total~0 ~C~0)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)))) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1490#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_403 (Array Int Int)) (v_ArrVal_402 (Array Int Int)) (v_ArrVal_404 (Array Int Int))) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_402) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (or (forall ((v_ArrVal_403 (Array Int Int)) (v_ArrVal_404 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1328#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1448#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (and (<= ~q1_front~0 0) (not (= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1480#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 1450#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (and (<= ~q1_front~0 0) (not (= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1466#(and (<= 1 ~total~0) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 244#(and (<= ~i~0 0) (<= (+ ~i~0 1) ~N~0)), Black: 242#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), 64#thread4EXITtrue]) [2023-08-24 08:31:54,986 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is cut-off event [2023-08-24 08:31:54,986 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-08-24 08:31:54,986 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-24 08:31:54,986 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-24 08:31:55,671 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L99-->L96: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork0_plus_~a#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread3Thread1of1ForFork0_plus_#in~a#1_5|) (= (+ v_~q1_front~0_55 1) v_~q1_front~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~a#1_5| |v_thread3Thread1of1ForFork0_plus_~a#1_5|) (= (ite (or (<= |v_thread3Thread1of1ForFork0_plus_~b#1_5| 0) (<= .cse0 2147483647)) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|) (<= v_~total~0_63 2147483647) (<= 0 (+ v_~total~0_63 2147483648)) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| v_~total~0_63) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| .cse0) (not (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_13| 256) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|) (= (select (select |v_#memory_int_103| v_~q1~0.base_27) (+ v_~q1~0.offset_27 (* 4 v_~q1_front~0_55))) |v_thread3Thread1of1ForFork0_plus_#in~b#1_5|) (not (= (ite (and (< v_~q1_front~0_55 v_~n1~0_24) (<= 0 v_~q1_front~0_55) (< v_~q1_front~0_55 v_~q1_back~0_63)) 1 0) 0)))) InVars {~q1~0.offset=v_~q1~0.offset_27, ~q1_front~0=v_~q1_front~0_55, ~q1_back~0=v_~q1_back~0_63, ~n1~0=v_~n1~0_24, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_64} OutVars{thread3Thread1of1ForFork0_plus_#res#1=|v_thread3Thread1of1ForFork0_plus_#res#1_5|, ~q1~0.offset=v_~q1~0.offset_27, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|, ~q1_front~0=v_~q1_front~0_54, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|, ~n1~0=v_~n1~0_24, thread3Thread1of1ForFork0_#t~ret10#1=|v_thread3Thread1of1ForFork0_#t~ret10#1_5|, thread3Thread1of1ForFork0_#t~mem9#1=|v_thread3Thread1of1ForFork0_#t~mem9#1_5|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_63, thread3Thread1of1ForFork0_plus_~a#1=|v_thread3Thread1of1ForFork0_plus_~a#1_5|, ~q1_back~0=v_~q1_back~0_63, thread3Thread1of1ForFork0_plus_#in~a#1=|v_thread3Thread1of1ForFork0_plus_#in~a#1_5|, thread3Thread1of1ForFork0_plus_#in~b#1=|v_thread3Thread1of1ForFork0_plus_#in~b#1_5|, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_#t~post11#1=|v_thread3Thread1of1ForFork0_#t~post11#1_5|, thread3Thread1of1ForFork0_plus_~b#1=|v_thread3Thread1of1ForFork0_plus_~b#1_5|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#res#1, thread3Thread1of1ForFork0_plus_~a#1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ~q1_front~0, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_plus_#in~a#1, thread3Thread1of1ForFork0_plus_#in~b#1, 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(<= ~n1~0 2)), Black: 1466#(and (<= 1 ~total~0) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 244#(and (<= ~i~0 0) (<= (+ ~i~0 1) ~N~0)), Black: 242#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 246#(and (<= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0) (<= (+ ~i~0 1) ~N~0)), 64#thread4EXITtrue]) [2023-08-24 08:31:55,683 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-08-24 08:31:55,683 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-24 08:31:55,683 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-24 08:31:55,684 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-24 08:31:55,703 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([935] L117-->L114: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_68 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (= (+ v_~q2_front~0_59 1) v_~q2_front~0_58) (not (= (ite (and (< v_~q2_front~0_59 v_~q2_back~0_57) (<= 0 v_~q2_front~0_59) (< v_~q2_front~0_59 v_~n2~0_30)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_67) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|) (= (select (select |v_#memory_int_107| v_~q2~0.base_37) (+ v_~q2~0.offset_37 (* 4 v_~q2_front~0_59))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|))) InVars {~n2~0=v_~n2~0_30, ~q2~0.offset=v_~q2~0.offset_37, #memory_int=|v_#memory_int_107|, ~q2_front~0=v_~q2_front~0_59, ~q2~0.base=v_~q2~0.base_37, ~q2_back~0=v_~q2_back~0_57, ~total~0=v_~total~0_68, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_30, ~q2~0.offset=v_~q2~0.offset_37, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_58, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_67, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_107|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_37, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_57} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, 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(select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0))), Black: 1496#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), 446#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 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~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0))), Black: 1468#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1196#(<= 1 ~total~0), 457#true, Black: 1460#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1474#(and (<= 1 ~total~0) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 1452#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (= ~q1~0.offset 0) (or (<= ~q1_back~0 ~q1_front~0) (and (or (not (= ~q1_front~0 0)) (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)))) (or (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (<= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (= ~total~0 0) (<= ~n1~0 ~q1_front~0)) (<= ~n1~0 2) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1476#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~n1~0 2)), Black: 1194#(and (= ~q1~0.offset 0) (or (<= ~q1_back~0 ~q1_front~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (or (not (= ~q1_front~0 0)) (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)) (or (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (<= ~q1_front~0 0))))), Black: 1494#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 1470#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~n1~0 2)), Black: 1464#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< ~q1_front~0 ~q1_back~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< 0 (+ ~total~0 ~C~0)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)))) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1490#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_403 (Array Int Int)) (v_ArrVal_402 (Array Int Int)) (v_ArrVal_404 (Array Int Int))) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_402) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (or (forall ((v_ArrVal_403 (Array Int Int)) (v_ArrVal_404 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1328#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1448#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (and (<= ~q1_front~0 0) (not (= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1480#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 1450#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (and (<= ~q1_front~0 0) (not (= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1466#(and (<= 1 ~total~0) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 244#(and (<= ~i~0 0) (<= (+ ~i~0 1) ~N~0)), Black: 242#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 246#(and (<= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0) (<= (+ ~i~0 1) ~N~0))]) [2023-08-24 08:31:55,703 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-08-24 08:31:55,703 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-24 08:31:55,716 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-24 08:31:55,717 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-24 08:31:55,718 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([935] L117-->L114: Formula: (let ((.cse0 (+ |v_thread4Thread1of1ForFork2_plus_~a#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|))) (and (= v_~total~0_68 |v_thread4Thread1of1ForFork2_plus_#in~a#1_5|) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| (ite (or (<= .cse0 2147483647) (<= |v_thread4Thread1of1ForFork2_plus_~b#1_5| 0)) 1 0)) (<= 0 (+ |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483648)) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| .cse0) (= (+ v_~q2_front~0_59 1) v_~q2_front~0_58) (not (= (ite (and (< v_~q2_front~0_59 v_~q2_back~0_57) (<= 0 v_~q2_front~0_59) (< v_~q2_front~0_59 v_~n2~0_30)) 1 0) 0)) (not (= (mod |v_thread4Thread1of1ForFork2_~cond~3#1_13| 256) 0)) (= |v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5| |v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#in~b#1_5| |v_thread4Thread1of1ForFork2_plus_~b#1_5|) (= |v_thread4Thread1of1ForFork2_plus_#res#1_5| v_~total~0_67) (<= |v_thread4Thread1of1ForFork2_plus_#res#1_5| 2147483647) (= |v_thread4Thread1of1ForFork2_plus_#in~a#1_5| |v_thread4Thread1of1ForFork2_plus_~a#1_5|) (= (select (select |v_#memory_int_107| v_~q2~0.base_37) (+ v_~q2~0.offset_37 (* 4 v_~q2_front~0_59))) |v_thread4Thread1of1ForFork2_plus_#in~b#1_5|))) InVars {~n2~0=v_~n2~0_30, ~q2~0.offset=v_~q2~0.offset_37, #memory_int=|v_#memory_int_107|, ~q2_front~0=v_~q2_front~0_59, ~q2~0.base=v_~q2~0.base_37, ~q2_back~0=v_~q2_back~0_57, ~total~0=v_~total~0_68, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|} OutVars{thread4Thread1of1ForFork2_plus_#in~b#1=|v_thread4Thread1of1ForFork2_plus_#in~b#1_5|, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1_5|, ~n2~0=v_~n2~0_30, ~q2~0.offset=v_~q2~0.offset_37, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_5|, ~q2_front~0=v_~q2_front~0_58, thread4Thread1of1ForFork2_#t~ret13#1=|v_thread4Thread1of1ForFork2_#t~ret13#1_5|, thread4Thread1of1ForFork2_#t~mem12#1=|v_thread4Thread1of1ForFork2_#t~mem12#1_5|, thread4Thread1of1ForFork2_plus_~b#1=|v_thread4Thread1of1ForFork2_plus_~b#1_5|, ~total~0=v_~total~0_67, thread4Thread1of1ForFork2_~cond~3#1=|v_thread4Thread1of1ForFork2_~cond~3#1_13|, thread4Thread1of1ForFork2_plus_#in~a#1=|v_thread4Thread1of1ForFork2_plus_#in~a#1_5|, #memory_int=|v_#memory_int_107|, thread4Thread1of1ForFork2_#t~post14#1=|v_thread4Thread1of1ForFork2_#t~post14#1_5|, thread4Thread1of1ForFork2_plus_#res#1=|v_thread4Thread1of1ForFork2_plus_#res#1_5|, ~q2~0.base=v_~q2~0.base_37, thread4Thread1of1ForFork2_plus_~a#1=|v_thread4Thread1of1ForFork2_plus_~a#1_5|, ~q2_back~0=v_~q2_back~0_57} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_plus_#in~b#1, thread4Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread4Thread1of1ForFork2_plus_#in~a#1, thread4Thread1of1ForFork2_#t~post14#1, thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, ~q2_front~0, thread4Thread1of1ForFork2_plus_#res#1, thread4Thread1of1ForFork2_#t~ret13#1, thread4Thread1of1ForFork2_#t~mem12#1, thread4Thread1of1ForFork2_plus_~b#1, thread4Thread1of1ForFork2_plus_~a#1, ~total~0][286], [Black: 253#(and (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n1~0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), 139#L99true, 189#L114true, 1187#true, Black: 1181#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), Black: 958#(or (< ~q1_back~0 (+ ~q1_front~0 1)) (and (<= 1 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)))), 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(+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))) (or (< ~q1_front~0 0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0)) (forall ((v_ArrVal_191 (Array Int Int)) (~q1_front~0 Int) (v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) 1) (< 0 (+ ~total~0 (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))), Black: 662#(or (< |ULTIMATE.start_create_fresh_int_array_~i~1#1| |ULTIMATE.start_create_fresh_int_array_~size#1|) (forall ((v_ArrVal_191 (Array Int Int)) (~q1_front~0 Int) (v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* ~q1_front~0 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (< (select (select 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|ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (forall ((v_ArrVal_194 (Array Int Int))) (or (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (<= ~n1~0 ~q1_back~0) (< (select (select |#memory_int| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))), Black: 602#(or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))), 111#L150-1true, Black: 682#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0))), Black: 450#(and (<= (+ ~q1_front~0 1) ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 684#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ 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(select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0))), Black: 1496#(and (<= 1 ~total~0) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), 446#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 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1490#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_403 (Array Int Int)) (v_ArrVal_402 (Array Int Int)) (v_ArrVal_404 (Array Int Int))) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_402) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (or (forall ((v_ArrVal_403 (Array Int Int)) (v_ArrVal_404 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (< 0 (mod 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|thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 1450#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (and (<= ~q1_front~0 0) (not (= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1466#(and (<= 1 ~total~0) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 244#(and (<= ~i~0 0) (<= (+ ~i~0 1) ~N~0)), Black: 242#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 246#(and (<= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0) (<= (+ ~i~0 1) ~N~0))]) [2023-08-24 08:31:55,718 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-08-24 08:31:55,718 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-24 08:31:55,719 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-24 08:31:55,732 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-24 08:31:56,125 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L99-->L96: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork0_plus_~a#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread3Thread1of1ForFork0_plus_#in~a#1_5|) (= (+ v_~q1_front~0_55 1) v_~q1_front~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~a#1_5| |v_thread3Thread1of1ForFork0_plus_~a#1_5|) (= (ite (or (<= |v_thread3Thread1of1ForFork0_plus_~b#1_5| 0) (<= .cse0 2147483647)) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|) (<= v_~total~0_63 2147483647) (<= 0 (+ v_~total~0_63 2147483648)) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| v_~total~0_63) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| .cse0) (not (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_13| 256) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|) (= (select (select |v_#memory_int_103| v_~q1~0.base_27) (+ v_~q1~0.offset_27 (* 4 v_~q1_front~0_55))) |v_thread3Thread1of1ForFork0_plus_#in~b#1_5|) (not (= (ite (and (< v_~q1_front~0_55 v_~n1~0_24) (<= 0 v_~q1_front~0_55) (< v_~q1_front~0_55 v_~q1_back~0_63)) 1 0) 0)))) InVars {~q1~0.offset=v_~q1~0.offset_27, ~q1_front~0=v_~q1_front~0_55, ~q1_back~0=v_~q1_back~0_63, ~n1~0=v_~n1~0_24, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_64} OutVars{thread3Thread1of1ForFork0_plus_#res#1=|v_thread3Thread1of1ForFork0_plus_#res#1_5|, ~q1~0.offset=v_~q1~0.offset_27, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|, ~q1_front~0=v_~q1_front~0_54, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|, ~n1~0=v_~n1~0_24, thread3Thread1of1ForFork0_#t~ret10#1=|v_thread3Thread1of1ForFork0_#t~ret10#1_5|, thread3Thread1of1ForFork0_#t~mem9#1=|v_thread3Thread1of1ForFork0_#t~mem9#1_5|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_63, thread3Thread1of1ForFork0_plus_~a#1=|v_thread3Thread1of1ForFork0_plus_~a#1_5|, ~q1_back~0=v_~q1_back~0_63, thread3Thread1of1ForFork0_plus_#in~a#1=|v_thread3Thread1of1ForFork0_plus_#in~a#1_5|, thread3Thread1of1ForFork0_plus_#in~b#1=|v_thread3Thread1of1ForFork0_plus_#in~b#1_5|, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_#t~post11#1=|v_thread3Thread1of1ForFork0_#t~post11#1_5|, thread3Thread1of1ForFork0_plus_~b#1=|v_thread3Thread1of1ForFork0_plus_~b#1_5|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#res#1, thread3Thread1of1ForFork0_plus_~a#1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ~q1_front~0, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_plus_#in~a#1, thread3Thread1of1ForFork0_plus_#in~b#1, thread3Thread1of1ForFork0_#t~ret10#1, thread3Thread1of1ForFork0_#t~mem9#1, thread3Thread1of1ForFork0_#t~post11#1, thread3Thread1of1ForFork0_plus_~b#1, ~total~0][293], [Black: 253#(and (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n1~0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 1181#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), Black: 958#(or (< ~q1_back~0 (+ ~q1_front~0 1)) (and (<= 1 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)))), 246#(and (<= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div 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|ULTIMATE.start_main_~#t3~0#1.base|)), 949#true, 12#L96true, Black: 678#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))) (or (< ~q1_front~0 0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0)) (forall ((v_ArrVal_191 (Array Int Int)) (~q1_front~0 Int) (v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) 1) (< 0 (+ ~total~0 (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))), Black: 662#(or (< |ULTIMATE.start_create_fresh_int_array_~i~1#1| |ULTIMATE.start_create_fresh_int_array_~size#1|) (forall ((v_ArrVal_191 (Array Int Int)) (~q1_front~0 Int) (v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* ~q1_front~0 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (< (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* ~q1_front~0 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) 1)))), Black: 690#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|))), 711#true, Black: 686#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (<= ~n1~0 ~q1_back~0) (< (select (select |#memory_int| ~q1~0.base) 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4)))))))), Black: 688#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (forall ((v_ArrVal_194 (Array Int Int))) (or (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (<= ~n1~0 ~q1_back~0) (< (select (select |#memory_int| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))), Black: 602#(or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))), 111#L150-1true, Black: 682#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0))), Black: 450#(and (<= (+ ~q1_front~0 1) ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 684#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (forall ((v_ArrVal_191 (Array Int Int)) (~q1_front~0 Int) (v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) 1) (< 0 (+ ~total~0 (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))), Black: 696#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t1~0#1.base|) (= ~q1~0.offset 0) (<= ~n1~0 1) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), Black: 432#(or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)), Black: 446#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256)))), Black: 261#(<= (+ ~q1_front~0 1) ~q1_back~0), 1525#true, 1320#(or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), 448#(and (or (< ~q1_front~0 (+ ~q1_back~0 1)) (<= ~N~0 ~i~0)) (or (< ~q1_front~0 (+ ~q1_back~0 1)) (= 0 (mod |thread1Thread1of1ForFork1_~cond~0#1| 256))) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 1360#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_404 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))))), Black: 1434#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (or (<= (+ ~q1_back~0 1) ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (= ~q1~0.offset 0) (or (<= ~q1_back~0 ~q1_front~0) (and (or (not (= ~q1_front~0 0)) (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)))) (or (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (<= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (or (= 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|ULTIMATE.start_main_~#t2~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~n1~0 2)), Black: 1194#(and (= ~q1~0.offset 0) (or (<= ~q1_back~0 ~q1_front~0) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (or (not (= ~q1_front~0 0)) (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) 0)))) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)) (or (and (= ~total~0 0) (<= 1 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (<= ~q1_front~0 0))))), Black: 1494#(and (<= 1 ~total~0) (or (<= ~q1_back~0 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|thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1490#(and (or (<= 1 ~total~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0) (forall ((v_ArrVal_403 (Array Int Int)) (v_ArrVal_402 (Array Int Int)) (v_ArrVal_404 (Array Int Int))) (< 0 (+ (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_402) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)))) (or (forall ((v_ArrVal_403 (Array Int Int)) (v_ArrVal_404 (Array Int Int))) (< 0 (+ ~total~0 (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_403) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_404) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (+ ~q1_front~0 1) ~q1_back~0)) (or (<= 1 ~total~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256)))), Black: 1328#(or (<= ~q1_back~0 ~q1_front~0) (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 1448#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (and (<= ~q1_front~0 0) (not (= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1480#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~n1~0 ~q1_back~0) (< 0 (+ ~total~0 ~C~0)) (< ~q1_front~0 ~q1_back~0)) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2) (or (<= ~q1_back~0 ~q1_front~0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (< (+ ~q1_front~0 1) ~q1_back~0) (< ~i~0 ~N~0) (= (mod |thread3Thread1of1ForFork0_~cond~2#1| 256) 0))), Black: 1450#(and (<= 1 ~total~0) (<= ~q1_front~0 ~q1_back~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (<= ~q1_back~0 ~q1_front~0) (and (<= ~q1_front~0 0) (not (= ~q1_front~0 0)))) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t2~0#1.base|) (or (= |thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1466#(and (<= 1 ~total~0) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 244#(and (<= ~i~0 0) (<= (+ ~i~0 1) ~N~0)), Black: 242#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), 64#thread4EXITtrue]) [2023-08-24 08:31:56,126 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-08-24 08:31:56,126 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-24 08:31:56,126 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-24 08:31:56,126 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-08-24 08:31:56,410 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L99-->L96: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork0_plus_~a#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread3Thread1of1ForFork0_plus_#in~a#1_5|) (= (+ v_~q1_front~0_55 1) v_~q1_front~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~a#1_5| |v_thread3Thread1of1ForFork0_plus_~a#1_5|) (= (ite (or (<= |v_thread3Thread1of1ForFork0_plus_~b#1_5| 0) (<= .cse0 2147483647)) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|) (<= v_~total~0_63 2147483647) (<= 0 (+ v_~total~0_63 2147483648)) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| v_~total~0_63) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| .cse0) (not (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_13| 256) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|) (= (select (select |v_#memory_int_103| v_~q1~0.base_27) (+ v_~q1~0.offset_27 (* 4 v_~q1_front~0_55))) |v_thread3Thread1of1ForFork0_plus_#in~b#1_5|) (not (= (ite (and (< v_~q1_front~0_55 v_~n1~0_24) (<= 0 v_~q1_front~0_55) (< v_~q1_front~0_55 v_~q1_back~0_63)) 1 0) 0)))) InVars {~q1~0.offset=v_~q1~0.offset_27, ~q1_front~0=v_~q1_front~0_55, ~q1_back~0=v_~q1_back~0_63, ~n1~0=v_~n1~0_24, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_64} OutVars{thread3Thread1of1ForFork0_plus_#res#1=|v_thread3Thread1of1ForFork0_plus_#res#1_5|, ~q1~0.offset=v_~q1~0.offset_27, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|, ~q1_front~0=v_~q1_front~0_54, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|, ~n1~0=v_~n1~0_24, thread3Thread1of1ForFork0_#t~ret10#1=|v_thread3Thread1of1ForFork0_#t~ret10#1_5|, thread3Thread1of1ForFork0_#t~mem9#1=|v_thread3Thread1of1ForFork0_#t~mem9#1_5|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_63, thread3Thread1of1ForFork0_plus_~a#1=|v_thread3Thread1of1ForFork0_plus_~a#1_5|, ~q1_back~0=v_~q1_back~0_63, thread3Thread1of1ForFork0_plus_#in~a#1=|v_thread3Thread1of1ForFork0_plus_#in~a#1_5|, thread3Thread1of1ForFork0_plus_#in~b#1=|v_thread3Thread1of1ForFork0_plus_#in~b#1_5|, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_#t~post11#1=|v_thread3Thread1of1ForFork0_#t~post11#1_5|, thread3Thread1of1ForFork0_plus_~b#1=|v_thread3Thread1of1ForFork0_plus_~b#1_5|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#res#1, thread3Thread1of1ForFork0_plus_~a#1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ~q1_front~0, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_plus_#in~a#1, thread3Thread1of1ForFork0_plus_#in~b#1, thread3Thread1of1ForFork0_#t~ret10#1, thread3Thread1of1ForFork0_#t~mem9#1, thread3Thread1of1ForFork0_#t~post11#1, thread3Thread1of1ForFork0_plus_~b#1, ~total~0][293], [Black: 253#(and (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n1~0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 1181#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), Black: 958#(or (< ~q1_back~0 (+ ~q1_front~0 1)) (and (<= 1 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)))), 97#L149-2true, Black: 934#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t1~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|))) (< 1 ~q1_front~0)) (<= 0 ~total~0) (or (<= ~n1~0 2) (<= ~q1_front~0 1)) (< 0 ~C~0) (= ~q1~0.offset 0) (= ~q1_back~0 ~q1_front~0)), Black: 938#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (or (<= ~q1_back~0 2) (<= ~q1_front~0 1)) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))) (= ~q1~0.offset 0)), Black: 740#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (< 0 ~C~0) (= ~q1_back~0 ~q1_front~0)), Black: 762#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))), Black: 942#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|)), 949#true, 12#L96true, Black: 678#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))) (or (< ~q1_front~0 0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0)) (forall ((v_ArrVal_191 (Array Int Int)) (~q1_front~0 Int) (v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) 1) (< 0 (+ ~total~0 (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))), Black: 662#(or (< |ULTIMATE.start_create_fresh_int_array_~i~1#1| |ULTIMATE.start_create_fresh_int_array_~size#1|) (forall ((v_ArrVal_191 (Array Int Int)) (~q1_front~0 Int) (v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* ~q1_front~0 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (< (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* ~q1_front~0 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) 1)))), 711#true, Black: 690#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 686#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (<= ~n1~0 ~q1_back~0) (< (select (select |#memory_int| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0))), Black: 692#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (forall ((v_ArrVal_194 (Array Int Int))) (or (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (<= ~n1~0 ~q1_back~0) (< (select (select |#memory_int| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))), Black: 651#(or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))), Black: 688#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (forall ((v_ArrVal_194 (Array Int Int))) (or (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (<= ~n1~0 ~q1_back~0) (< (select (select |#memory_int| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))), Black: 602#(or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))), Black: 682#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0))), Black: 450#(and (<= (+ ~q1_front~0 1) ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 684#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (forall ((v_ArrVal_191 (Array Int Int)) (~q1_front~0 Int) (v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< ~q1_front~0 0) (<= ~n1~0 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242#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), 64#thread4EXITtrue, Black: 246#(and (<= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0) (<= (+ ~i~0 1) ~N~0))]) [2023-08-24 08:31:56,410 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-08-24 08:31:56,410 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-24 08:31:56,411 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-24 08:31:56,411 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-24 08:31:56,411 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1002] L99-->thread3EXIT: Formula: (and (= |v_thread3Thread1of1ForFork0_#res#1.offset_9| 0) (= |v_thread3Thread1of1ForFork0_#res#1.base_9| 0) (= (mod 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~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 244#(and (<= ~i~0 0) (<= (+ ~i~0 1) ~N~0)), Black: 242#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), Black: 246#(and (<= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0) (<= (+ ~i~0 1) ~N~0)), 64#thread4EXITtrue]) [2023-08-24 08:31:56,411 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-08-24 08:31:56,411 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-24 08:31:56,411 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-24 08:31:56,411 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-24 08:31:57,082 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([921] L99-->L96: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork0_plus_~a#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|))) (and (= v_~total~0_64 |v_thread3Thread1of1ForFork0_plus_#in~a#1_5|) (= (+ v_~q1_front~0_55 1) v_~q1_front~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~a#1_5| |v_thread3Thread1of1ForFork0_plus_~a#1_5|) (= (ite (or (<= |v_thread3Thread1of1ForFork0_plus_~b#1_5| 0) (<= .cse0 2147483647)) 1 0) |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|) (<= v_~total~0_63 2147483647) (<= 0 (+ v_~total~0_63 2147483648)) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| v_~total~0_63) (= |v_thread3Thread1of1ForFork0_plus_#res#1_5| .cse0) (not (= (mod |v_thread3Thread1of1ForFork0_~cond~2#1_13| 256) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b#1_5| |v_thread3Thread1of1ForFork0_plus_~b#1_5|) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5| |v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|) (= (select (select |v_#memory_int_103| v_~q1~0.base_27) (+ v_~q1~0.offset_27 (* 4 v_~q1_front~0_55))) |v_thread3Thread1of1ForFork0_plus_#in~b#1_5|) (not (= (ite (and (< v_~q1_front~0_55 v_~n1~0_24) (<= 0 v_~q1_front~0_55) (< v_~q1_front~0_55 v_~q1_back~0_63)) 1 0) 0)))) InVars {~q1~0.offset=v_~q1~0.offset_27, ~q1_front~0=v_~q1_front~0_55, ~q1_back~0=v_~q1_back~0_63, ~n1~0=v_~n1~0_24, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_64} OutVars{thread3Thread1of1ForFork0_plus_#res#1=|v_thread3Thread1of1ForFork0_plus_#res#1_5|, ~q1~0.offset=v_~q1~0.offset_27, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|, ~q1_front~0=v_~q1_front~0_54, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1_5|, ~n1~0=v_~n1~0_24, thread3Thread1of1ForFork0_#t~ret10#1=|v_thread3Thread1of1ForFork0_#t~ret10#1_5|, thread3Thread1of1ForFork0_#t~mem9#1=|v_thread3Thread1of1ForFork0_#t~mem9#1_5|, thread3Thread1of1ForFork0_~cond~2#1=|v_thread3Thread1of1ForFork0_~cond~2#1_13|, ~total~0=v_~total~0_63, thread3Thread1of1ForFork0_plus_~a#1=|v_thread3Thread1of1ForFork0_plus_~a#1_5|, ~q1_back~0=v_~q1_back~0_63, thread3Thread1of1ForFork0_plus_#in~a#1=|v_thread3Thread1of1ForFork0_plus_#in~a#1_5|, thread3Thread1of1ForFork0_plus_#in~b#1=|v_thread3Thread1of1ForFork0_plus_#in~b#1_5|, ~q1~0.base=v_~q1~0.base_27, #memory_int=|v_#memory_int_103|, thread3Thread1of1ForFork0_#t~post11#1=|v_thread3Thread1of1ForFork0_#t~post11#1_5|, thread3Thread1of1ForFork0_plus_~b#1=|v_thread3Thread1of1ForFork0_plus_~b#1_5|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#res#1, thread3Thread1of1ForFork0_plus_~a#1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ~q1_front~0, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_plus_#in~a#1, thread3Thread1of1ForFork0_plus_#in~b#1, thread3Thread1of1ForFork0_#t~ret10#1, thread3Thread1of1ForFork0_#t~mem9#1, thread3Thread1of1ForFork0_#t~post11#1, thread3Thread1of1ForFork0_plus_~b#1, ~total~0][293], [Black: 253#(and (= |ULTIMATE.start_create_fresh_int_array_~size#1| ~n1~0) (= |ULTIMATE.start_create_fresh_int_array_~i~1#1| 0)), Black: 1181#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|)), Black: 958#(or (< ~q1_back~0 (+ ~q1_front~0 1)) (and (<= 1 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (* ~q1_front~0 4)))) (= ~q1~0.offset 0) (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|)))), Black: 934#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (or (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t1~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|))) (< 1 ~q1_front~0)) (<= 0 ~total~0) (or (<= ~n1~0 2) (<= ~q1_front~0 1)) (< 0 ~C~0) (= ~q1~0.offset 0) (= ~q1_back~0 ~q1_front~0)), Black: 938#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (or (<= ~q1_back~0 2) (<= ~q1_front~0 1)) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))) (= ~q1~0.offset 0)), Black: 740#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (< 0 ~C~0) (= ~q1_back~0 ~q1_front~0)), Black: 762#(and (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|) (<= 0 ~total~0) (<= 1 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))), Black: 942#(and (<= 1 ~total~0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t3~0#1.base|)), 949#true, 12#L96true, Black: 678#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ ~total~0 (select (select (store (store (store |#memory_int| |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))) (or (< ~q1_front~0 0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0)) (forall ((v_ArrVal_191 (Array Int Int)) (~q1_front~0 Int) (v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) 1) (< 0 (+ ~total~0 (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))), Black: 662#(or (< |ULTIMATE.start_create_fresh_int_array_~i~1#1| |ULTIMATE.start_create_fresh_int_array_~size#1|) (forall ((v_ArrVal_191 (Array Int Int)) (~q1_front~0 Int) (v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* ~q1_front~0 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)))) (< (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) (+ (* ~q1_front~0 4) |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) 1)))), 711#true, Black: 690#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|))), Black: 686#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (<= ~n1~0 ~q1_back~0) (< (select (select |#memory_int| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0))), Black: 692#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (forall ((v_ArrVal_194 (Array Int Int))) (or (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select 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|ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0) (forall ((v_ArrVal_194 (Array Int Int))) (or (< (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0) (< 0 (+ ~total~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))))) (<= ~n1~0 ~q1_back~0) (< (select (select |#memory_int| ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))), 111#L150-1true, Black: 602#(or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))), Black: 682#(and (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (or (< ~q1_front~0 0) (forall ((v_ArrVal_193 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< 0 (+ (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) ~total~0)) (< (select (select (store (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ (* ~q1_back~0 4) ~q1~0.offset)) ~C~0))) (<= ~n1~0 ~q1_front~0) (<= ~n1~0 ~q1_back~0))), Black: 450#(and (<= (+ ~q1_front~0 1) ~q1_back~0) (< 0 (mod |thread3Thread1of1ForFork0_~cond~2#1| 256))), Black: 684#(and (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select |#memory_int| ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))) (or (< 0 (+ ~total~0 1)) (< ~n1~0 1) (< (+ |ULTIMATE.start_create_fresh_int_array_~i~1#1| 1) |ULTIMATE.start_create_fresh_int_array_~size#1|)) (forall ((v_ArrVal_191 (Array Int Int)) (~q1_front~0 Int) (v_ArrVal_193 (Array Int Int)) (v_ArrVal_192 (Array Int Int)) (v_ArrVal_194 (Array Int Int))) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4))) 1) (< 0 (+ ~total~0 (select (select (store (store (store (store |#memory_int| |ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_191) |ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_192) |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_193) |ULTIMATE.start_main_~#t4~0#1.base| v_ArrVal_194) ~q1~0.base) (+ ~q1~0.offset (* ~q1_front~0 4)))))))), Black: 696#(and (<= 1 ~total~0) (or (< ~q1_front~0 0) (<= ~n1~0 ~q1_front~0) (< 0 (+ ~total~0 (select (select 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|thread3Thread1of1ForFork0_~cond~2#1| 1) (= |thread3Thread1of1ForFork0_~cond~2#1| 0)) (<= 1 ~q1_back~0) (<= 1 ~N~0) (= ~q1~0.offset 0) (<= (+ ~q1~0.base 2) |ULTIMATE.start_main_~#t4~0#1.base|) (<= ~q1_back~0 2) (<= ~n1~0 2)), Black: 1466#(and (<= 1 ~total~0) (or (< ~n1~0 1) (and (not (= ~q1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t2~0#1.base|)) (not (= ~q1~0.base |ULTIMATE.start_main_~#t4~0#1.base|))))), Black: 244#(and (<= ~i~0 0) (<= (+ ~i~0 1) ~N~0)), Black: 242#(and (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0)), 64#thread4EXITtrue, Black: 246#(and (<= ~i~0 0) (<= 1 |thread3Thread1of1ForFork0_~cond~2#1|) (<= (div |thread3Thread1of1ForFork0_~cond~2#1| 256) 0) (<= (+ ~i~0 1) ~N~0))]) [2023-08-24 08:31:57,082 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-08-24 08:31:57,082 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-24 08:31:57,082 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-08-24 08:31:57,082 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-24 08:31:57,595 INFO L124 PetriNetUnfolderBase]: 169034/232554 cut-off events. [2023-08-24 08:31:57,596 INFO L125 PetriNetUnfolderBase]: For 2488074/2505827 co-relation queries the response was YES. [2023-08-24 08:31:59,326 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1127453 conditions, 232554 events. 169034/232554 cut-off events. For 2488074/2505827 co-relation queries the response was YES. Maximal size of possible extension queue 11361. Compared 1843461 event pairs, 90426 based on Foata normal form. 13169/224081 useless extension candidates. Maximal degree in co-relation 1110777. Up to 161215 conditions per place. [2023-08-24 08:32:00,399 INFO L140 encePairwiseOnDemand]: 455/460 looper letters, 713 selfloop transitions, 14 changer transitions 98/862 dead transitions. [2023-08-24 08:32:00,399 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 862 transitions, 13266 flow [2023-08-24 08:32:00,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-24 08:32:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-24 08:32:00,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 802 transitions. [2023-08-24 08:32:00,401 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4358695652173913 [2023-08-24 08:32:00,401 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 802 transitions. [2023-08-24 08:32:00,401 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 802 transitions. [2023-08-24 08:32:00,401 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-24 08:32:00,401 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 802 transitions. [2023-08-24 08:32:00,402 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 200.5) internal successors, (802), 4 states have internal predecessors, (802), 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) [2023-08-24 08:32:00,404 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 460.0) internal successors, (2300), 5 states have internal predecessors, (2300), 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) [2023-08-24 08:32:00,404 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 460.0) internal successors, (2300), 5 states have internal predecessors, (2300), 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) [2023-08-24 08:32:00,404 INFO L175 Difference]: Start difference. First operand has 189 places, 683 transitions, 8934 flow. Second operand 4 states and 802 transitions. [2023-08-24 08:32:00,404 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 192 places, 862 transitions, 13266 flow [2023-08-24 08:33:16,316 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 862 transitions, 12668 flow, removed 284 selfloop flow, removed 6 redundant places. [2023-08-24 08:33:16,325 INFO L231 Difference]: Finished difference. Result has 188 places, 634 transitions, 8239 flow [2023-08-24 08:33:16,325 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=460, PETRI_DIFFERENCE_MINUEND_FLOW=7935, PETRI_DIFFERENCE_MINUEND_PLACES=183, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=633, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=619, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=8239, PETRI_PLACES=188, PETRI_TRANSITIONS=634} [2023-08-24 08:33:16,326 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 144 predicate places. [2023-08-24 08:33:16,326 INFO L495 AbstractCegarLoop]: Abstraction has has 188 places, 634 transitions, 8239 flow [2023-08-24 08:33:16,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 193.0) internal successors, (772), 4 states have internal predecessors, (772), 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) [2023-08-24 08:33:16,326 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-24 08:33:16,326 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-24 08:33:16,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-24 08:33:16,327 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-08-24 08:33:16,327 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-24 08:33:16,327 INFO L85 PathProgramCache]: Analyzing trace with hash -1397534366, now seen corresponding path program 5 times [2023-08-24 08:33:16,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-24 08:33:16,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618755527] [2023-08-24 08:33:16,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-24 08:33:16,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-24 08:33:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-24 08:33:17,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:33:17,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-24 08:33:17,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618755527] [2023-08-24 08:33:17,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618755527] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-24 08:33:17,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [861064599] [2023-08-24 08:33:17,336 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-08-24 08:33:17,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-24 08:33:17,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 08:33:17,338 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-24 08:33:17,343 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-08-24 08:33:17,509 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2023-08-24 08:33:17,509 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-24 08:33:17,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 45 conjunts are in the unsatisfiable core [2023-08-24 08:33:17,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-24 08:33:17,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-24 08:33:17,831 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 21 [2023-08-24 08:33:17,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-24 08:33:17,925 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 21 [2023-08-24 08:33:18,037 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 7 [2023-08-24 08:33:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:33:18,197 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-24 08:33:18,600 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-08-24 08:33:18,600 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 173 treesize of output 153 [2023-08-24 08:33:18,605 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2023-08-24 08:33:18,611 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2023-08-24 08:33:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-24 08:33:18,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [861064599] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-24 08:33:18,937 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-24 08:33:18,937 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 13, 13] total 33 [2023-08-24 08:33:18,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508848640] [2023-08-24 08:33:18,938 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-24 08:33:18,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2023-08-24 08:33:18,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-24 08:33:18,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2023-08-24 08:33:18,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1030, Unknown=0, NotChecked=0, Total=1190 [2023-08-24 08:33:18,942 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 145 out of 460 [2023-08-24 08:33:18,944 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 634 transitions, 8239 flow. Second operand has 35 states, 35 states have (on average 147.22857142857143) internal successors, (5153), 35 states have internal predecessors, (5153), 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) [2023-08-24 08:33:18,944 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-24 08:33:18,944 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 460 [2023-08-24 08:33:18,944 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand