/usr/bin/java -Xmx8000000000 -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-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-array-sum-alt2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b [2022-12-05 19:20:20,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-05 19:20:20,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-05 19:20:20,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-05 19:20:20,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-05 19:20:20,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-05 19:20:20,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-05 19:20:20,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-05 19:20:20,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-05 19:20:20,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-05 19:20:20,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-05 19:20:20,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-05 19:20:20,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-05 19:20:20,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-05 19:20:20,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-05 19:20:20,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-05 19:20:20,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-05 19:20:20,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-05 19:20:20,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-05 19:20:20,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-05 19:20:20,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-05 19:20:20,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-05 19:20:20,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-05 19:20:20,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-05 19:20:20,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-05 19:20:20,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-05 19:20:20,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-05 19:20:20,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-05 19:20:20,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-05 19:20:20,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-05 19:20:20,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-05 19:20:20,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-05 19:20:20,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-05 19:20:20,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-05 19:20:20,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-05 19:20:20,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-05 19:20:20,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-05 19:20:20,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-05 19:20:20,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-05 19:20:20,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-05 19:20:20,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-05 19:20:20,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2022-12-05 19:20:20,283 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-05 19:20:20,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-05 19:20:20,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-05 19:20:20,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-05 19:20:20,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-05 19:20:20,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-05 19:20:20,286 INFO L138 SettingsManager]: * Use SBE=true [2022-12-05 19:20:20,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-05 19:20:20,286 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-05 19:20:20,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-05 19:20:20,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-05 19:20:20,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-05 19:20:20,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-05 19:20:20,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-05 19:20:20,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-05 19:20:20,288 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-05 19:20:20,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-05 19:20:20,288 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-05 19:20:20,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-05 19:20:20,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-05 19:20:20,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-05 19:20:20,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-05 19:20:20,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-05 19:20:20,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 19:20:20,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-05 19:20:20,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-05 19:20:20,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-05 19:20:20,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-05 19:20:20,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-05 19:20:20,290 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-05 19:20:20,290 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-05 19:20:20,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-05 19:20:20,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-05 19:20:20,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-05 19:20:20,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-05 19:20:20,611 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-05 19:20:20,612 INFO L275 PluginConnector]: CDTParser initialized [2022-12-05 19:20:20,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-05 19:20:21,756 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-05 19:20:21,956 INFO L351 CDTParser]: Found 1 translation units. [2022-12-05 19:20:21,957 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-05 19:20:21,962 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07ac671d/ff3e7064e8a94e649ab26fdceb9461d1/FLAG34870d7db [2022-12-05 19:20:21,974 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07ac671d/ff3e7064e8a94e649ab26fdceb9461d1 [2022-12-05 19:20:21,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-05 19:20:21,977 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-05 19:20:21,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-05 19:20:21,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-05 19:20:21,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-05 19:20:21,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 07:20:21" (1/1) ... [2022-12-05 19:20:21,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a16f299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:21, skipping insertion in model container [2022-12-05 19:20:21,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 07:20:21" (1/1) ... [2022-12-05 19:20:21,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-05 19:20:22,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-05 19:20:22,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 19:20:22,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 19:20:22,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 19:20:22,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 19:20:22,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 19:20:22,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 19:20:22,131 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-05 19:20:22,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 19:20:22,149 INFO L203 MainTranslator]: Completed pre-run [2022-12-05 19:20:22,167 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 19:20:22,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 19:20:22,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 19:20:22,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 19:20:22,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-05 19:20:22,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-05 19:20:22,189 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-05 19:20:22,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-05 19:20:22,209 INFO L208 MainTranslator]: Completed translation [2022-12-05 19:20:22,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22 WrapperNode [2022-12-05 19:20:22,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-05 19:20:22,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-05 19:20:22,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-05 19:20:22,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-05 19:20:22,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22" (1/1) ... [2022-12-05 19:20:22,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22" (1/1) ... [2022-12-05 19:20:22,270 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 191 [2022-12-05 19:20:22,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-05 19:20:22,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-05 19:20:22,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-05 19:20:22,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-05 19:20:22,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22" (1/1) ... [2022-12-05 19:20:22,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22" (1/1) ... [2022-12-05 19:20:22,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22" (1/1) ... [2022-12-05 19:20:22,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22" (1/1) ... [2022-12-05 19:20:22,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22" (1/1) ... [2022-12-05 19:20:22,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22" (1/1) ... [2022-12-05 19:20:22,308 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22" (1/1) ... [2022-12-05 19:20:22,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22" (1/1) ... [2022-12-05 19:20:22,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-05 19:20:22,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-05 19:20:22,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-05 19:20:22,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-05 19:20:22,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22" (1/1) ... [2022-12-05 19:20:22,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-05 19:20:22,337 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:20:22,350 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) [2022-12-05 19:20:22,372 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 [2022-12-05 19:20:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-05 19:20:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-05 19:20:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-05 19:20:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-05 19:20:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-05 19:20:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-05 19:20:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-05 19:20:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-05 19:20:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-05 19:20:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-05 19:20:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-05 19:20:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-05 19:20:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-05 19:20:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-05 19:20:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-05 19:20:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-05 19:20:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-05 19:20:22,394 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-05 19:20:22,564 INFO L236 CfgBuilder]: Building ICFG [2022-12-05 19:20:22,566 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-05 19:20:22,850 INFO L277 CfgBuilder]: Performing block encoding [2022-12-05 19:20:22,991 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-05 19:20:22,992 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-05 19:20:22,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 07:20:22 BoogieIcfgContainer [2022-12-05 19:20:22,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-05 19:20:22,997 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-05 19:20:22,998 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-05 19:20:23,000 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-05 19:20:23,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 07:20:21" (1/3) ... [2022-12-05 19:20:23,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4016c2de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 07:20:23, skipping insertion in model container [2022-12-05 19:20:23,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 07:20:22" (2/3) ... [2022-12-05 19:20:23,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4016c2de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 07:20:23, skipping insertion in model container [2022-12-05 19:20:23,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 07:20:22" (3/3) ... [2022-12-05 19:20:23,003 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-array-sum-alt2.wvr.c [2022-12-05 19:20:23,020 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-05 19:20:23,020 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-05 19:20:23,020 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-05 19:20:23,094 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-12-05 19:20:23,134 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 139 places, 141 transitions, 306 flow [2022-12-05 19:20:23,210 INFO L130 PetriNetUnfolder]: 12/138 cut-off events. [2022-12-05 19:20:23,211 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-12-05 19:20:23,217 INFO L83 FinitePrefix]: Finished finitePrefix Result has 151 conditions, 138 events. 12/138 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 90 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 102. Up to 2 conditions per place. [2022-12-05 19:20:23,217 INFO L82 GeneralOperation]: Start removeDead. Operand has 139 places, 141 transitions, 306 flow [2022-12-05 19:20:23,224 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 126 places, 128 transitions, 274 flow [2022-12-05 19:20:23,236 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-05 19:20:23,242 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;@564aa484, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-05 19:20:23,243 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-12-05 19:20:23,277 INFO L130 PetriNetUnfolder]: 12/127 cut-off events. [2022-12-05 19:20:23,278 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-12-05 19:20:23,278 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:23,279 INFO L213 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, 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, 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] [2022-12-05 19:20:23,279 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 1 more)] === [2022-12-05 19:20:23,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:23,284 INFO L85 PathProgramCache]: Analyzing trace with hash 1306986394, now seen corresponding path program 1 times [2022-12-05 19:20:23,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:23,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515507492] [2022-12-05 19:20:23,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:23,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:24,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:24,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515507492] [2022-12-05 19:20:24,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515507492] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 19:20:24,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 19:20:24,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-05 19:20:24,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539089163] [2022-12-05 19:20:24,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 19:20:24,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-05 19:20:24,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:24,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-05 19:20:24,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-05 19:20:24,109 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 141 [2022-12-05 19:20:24,115 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 128 transitions, 274 flow. Second operand has 6 states, 6 states have (on average 105.0) internal successors, (630), 6 states have internal predecessors, (630), 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) [2022-12-05 19:20:24,115 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:24,115 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 141 [2022-12-05 19:20:24,116 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:20:24,358 INFO L130 PetriNetUnfolder]: 54/337 cut-off events. [2022-12-05 19:20:24,358 INFO L131 PetriNetUnfolder]: For 71/72 co-relation queries the response was YES. [2022-12-05 19:20:24,363 INFO L83 FinitePrefix]: Finished finitePrefix Result has 491 conditions, 337 events. 54/337 cut-off events. For 71/72 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1179 event pairs, 6 based on Foata normal form. 62/360 useless extension candidates. Maximal degree in co-relation 275. Up to 52 conditions per place. [2022-12-05 19:20:24,367 INFO L137 encePairwiseOnDemand]: 121/141 looper letters, 39 selfloop transitions, 6 changer transitions 10/144 dead transitions. [2022-12-05 19:20:24,367 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 144 transitions, 443 flow [2022-12-05 19:20:24,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-05 19:20:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-05 19:20:24,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 981 transitions. [2022-12-05 19:20:24,387 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7730496453900709 [2022-12-05 19:20:24,388 INFO L175 Difference]: Start difference. First operand has 126 places, 128 transitions, 274 flow. Second operand 9 states and 981 transitions. [2022-12-05 19:20:24,389 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 144 transitions, 443 flow [2022-12-05 19:20:24,395 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 144 transitions, 413 flow, removed 0 selfloop flow, removed 6 redundant places. [2022-12-05 19:20:24,399 INFO L231 Difference]: Finished difference. Result has 131 places, 120 transitions, 274 flow [2022-12-05 19:20:24,401 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=246, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=120, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=115, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=274, PETRI_PLACES=131, PETRI_TRANSITIONS=120} [2022-12-05 19:20:24,406 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 5 predicate places. [2022-12-05 19:20:24,407 INFO L495 AbstractCegarLoop]: Abstraction has has 131 places, 120 transitions, 274 flow [2022-12-05 19:20:24,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 105.0) internal successors, (630), 6 states have internal predecessors, (630), 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) [2022-12-05 19:20:24,408 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:24,408 INFO L213 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, 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, 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] [2022-12-05 19:20:24,408 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-05 19:20:24,408 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 1 more)] === [2022-12-05 19:20:24,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:24,410 INFO L85 PathProgramCache]: Analyzing trace with hash 1345092416, now seen corresponding path program 1 times [2022-12-05 19:20:24,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:24,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637106678] [2022-12-05 19:20:24,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:24,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:24,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:24,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:24,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637106678] [2022-12-05 19:20:24,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637106678] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 19:20:24,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 19:20:24,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-05 19:20:24,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256011714] [2022-12-05 19:20:24,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 19:20:24,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-05 19:20:24,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:24,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-05 19:20:24,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-05 19:20:24,676 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 141 [2022-12-05 19:20:24,677 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 120 transitions, 274 flow. Second operand has 7 states, 7 states have (on average 104.42857142857143) internal successors, (731), 7 states have internal predecessors, (731), 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) [2022-12-05 19:20:24,677 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:24,677 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 141 [2022-12-05 19:20:24,677 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:20:25,038 INFO L130 PetriNetUnfolder]: 378/1307 cut-off events. [2022-12-05 19:20:25,039 INFO L131 PetriNetUnfolder]: For 229/265 co-relation queries the response was YES. [2022-12-05 19:20:25,044 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2237 conditions, 1307 events. 378/1307 cut-off events. For 229/265 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 8733 event pairs, 178 based on Foata normal form. 0/1108 useless extension candidates. Maximal degree in co-relation 2219. Up to 429 conditions per place. [2022-12-05 19:20:25,050 INFO L137 encePairwiseOnDemand]: 132/141 looper letters, 55 selfloop transitions, 8 changer transitions 0/148 dead transitions. [2022-12-05 19:20:25,051 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 148 transitions, 484 flow [2022-12-05 19:20:25,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-05 19:20:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-05 19:20:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 864 transitions. [2022-12-05 19:20:25,053 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7659574468085106 [2022-12-05 19:20:25,053 INFO L175 Difference]: Start difference. First operand has 131 places, 120 transitions, 274 flow. Second operand 8 states and 864 transitions. [2022-12-05 19:20:25,054 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 148 transitions, 484 flow [2022-12-05 19:20:25,057 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 148 transitions, 480 flow, removed 2 selfloop flow, removed 2 redundant places. [2022-12-05 19:20:25,060 INFO L231 Difference]: Finished difference. Result has 130 places, 123 transitions, 306 flow [2022-12-05 19:20:25,060 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=270, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=120, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=306, PETRI_PLACES=130, PETRI_TRANSITIONS=123} [2022-12-05 19:20:25,061 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 4 predicate places. [2022-12-05 19:20:25,061 INFO L495 AbstractCegarLoop]: Abstraction has has 130 places, 123 transitions, 306 flow [2022-12-05 19:20:25,062 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 104.42857142857143) internal successors, (731), 7 states have internal predecessors, (731), 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) [2022-12-05 19:20:25,062 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:25,062 INFO L213 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, 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, 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] [2022-12-05 19:20:25,062 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-05 19:20:25,063 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 1 more)] === [2022-12-05 19:20:25,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:25,063 INFO L85 PathProgramCache]: Analyzing trace with hash -2099206136, now seen corresponding path program 1 times [2022-12-05 19:20:25,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:25,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828959450] [2022-12-05 19:20:25,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:25,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:25,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:25,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828959450] [2022-12-05 19:20:25,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828959450] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 19:20:25,432 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 19:20:25,432 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-05 19:20:25,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141541967] [2022-12-05 19:20:25,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 19:20:25,434 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-05 19:20:25,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:25,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-05 19:20:25,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-12-05 19:20:25,435 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 141 [2022-12-05 19:20:25,436 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 123 transitions, 306 flow. Second operand has 10 states, 10 states have (on average 83.1) internal successors, (831), 10 states have internal predecessors, (831), 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) [2022-12-05 19:20:25,436 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:25,437 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 141 [2022-12-05 19:20:25,437 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:20:25,941 INFO L130 PetriNetUnfolder]: 870/1933 cut-off events. [2022-12-05 19:20:25,941 INFO L131 PetriNetUnfolder]: For 377/401 co-relation queries the response was YES. [2022-12-05 19:20:25,949 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3789 conditions, 1933 events. 870/1933 cut-off events. For 377/401 co-relation queries the response was YES. Maximal size of possible extension queue 156. Compared 13191 event pairs, 590 based on Foata normal form. 24/1732 useless extension candidates. Maximal degree in co-relation 3155. Up to 1139 conditions per place. [2022-12-05 19:20:25,957 INFO L137 encePairwiseOnDemand]: 127/141 looper letters, 75 selfloop transitions, 13 changer transitions 0/156 dead transitions. [2022-12-05 19:20:25,958 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 156 transitions, 568 flow [2022-12-05 19:20:25,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-05 19:20:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-05 19:20:25,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1110 transitions. [2022-12-05 19:20:25,961 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.6055646481178396 [2022-12-05 19:20:25,961 INFO L175 Difference]: Start difference. First operand has 130 places, 123 transitions, 306 flow. Second operand 13 states and 1110 transitions. [2022-12-05 19:20:25,961 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 142 places, 156 transitions, 568 flow [2022-12-05 19:20:25,964 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 156 transitions, 558 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-12-05 19:20:25,968 INFO L231 Difference]: Finished difference. Result has 143 places, 127 transitions, 349 flow [2022-12-05 19:20:25,969 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=296, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=123, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=349, PETRI_PLACES=143, PETRI_TRANSITIONS=127} [2022-12-05 19:20:25,972 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 17 predicate places. [2022-12-05 19:20:25,972 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 127 transitions, 349 flow [2022-12-05 19:20:25,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 83.1) internal successors, (831), 10 states have internal predecessors, (831), 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) [2022-12-05 19:20:25,973 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:25,973 INFO L213 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, 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, 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] [2022-12-05 19:20:25,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-05 19:20:25,973 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 1 more)] === [2022-12-05 19:20:25,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:25,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1860774778, now seen corresponding path program 1 times [2022-12-05 19:20:25,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:25,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611043200] [2022-12-05 19:20:25,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:25,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:26,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:26,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611043200] [2022-12-05 19:20:26,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [611043200] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-05 19:20:26,204 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-05 19:20:26,204 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-05 19:20:26,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143170498] [2022-12-05 19:20:26,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 19:20:26,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-05 19:20:26,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:26,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-05 19:20:26,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-12-05 19:20:26,206 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 141 [2022-12-05 19:20:26,207 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 127 transitions, 349 flow. Second operand has 10 states, 10 states have (on average 84.0) internal successors, (840), 10 states have internal predecessors, (840), 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) [2022-12-05 19:20:26,207 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:26,207 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 141 [2022-12-05 19:20:26,208 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:20:26,701 INFO L130 PetriNetUnfolder]: 688/1410 cut-off events. [2022-12-05 19:20:26,701 INFO L131 PetriNetUnfolder]: For 445/463 co-relation queries the response was YES. [2022-12-05 19:20:26,705 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3014 conditions, 1410 events. 688/1410 cut-off events. For 445/463 co-relation queries the response was YES. Maximal size of possible extension queue 115. Compared 8350 event pairs, 362 based on Foata normal form. 18/1317 useless extension candidates. Maximal degree in co-relation 2733. Up to 826 conditions per place. [2022-12-05 19:20:26,712 INFO L137 encePairwiseOnDemand]: 128/141 looper letters, 60 selfloop transitions, 7 changer transitions 21/156 dead transitions. [2022-12-05 19:20:26,712 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 156 transitions, 605 flow [2022-12-05 19:20:26,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-05 19:20:26,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-12-05 19:20:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1040 transitions. [2022-12-05 19:20:26,716 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.6146572104018913 [2022-12-05 19:20:26,716 INFO L175 Difference]: Start difference. First operand has 143 places, 127 transitions, 349 flow. Second operand 12 states and 1040 transitions. [2022-12-05 19:20:26,716 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 154 places, 156 transitions, 605 flow [2022-12-05 19:20:26,719 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 156 transitions, 588 flow, removed 0 selfloop flow, removed 7 redundant places. [2022-12-05 19:20:26,723 INFO L231 Difference]: Finished difference. Result has 149 places, 121 transitions, 312 flow [2022-12-05 19:20:26,724 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=332, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=120, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=312, PETRI_PLACES=149, PETRI_TRANSITIONS=121} [2022-12-05 19:20:26,725 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 23 predicate places. [2022-12-05 19:20:26,725 INFO L495 AbstractCegarLoop]: Abstraction has has 149 places, 121 transitions, 312 flow [2022-12-05 19:20:26,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 84.0) internal successors, (840), 10 states have internal predecessors, (840), 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) [2022-12-05 19:20:26,726 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:26,726 INFO L213 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, 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, 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, 1, 1, 1, 1] [2022-12-05 19:20:26,726 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-05 19:20:26,727 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 1 more)] === [2022-12-05 19:20:26,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:26,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1919251291, now seen corresponding path program 1 times [2022-12-05 19:20:26,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:26,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163772660] [2022-12-05 19:20:26,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:26,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:26,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:26,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163772660] [2022-12-05 19:20:26,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1163772660] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-05 19:20:26,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [851532816] [2022-12-05 19:20:26,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:26,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:26,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:20:26,945 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) [2022-12-05 19:20:26,947 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-05 19:20:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:27,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-05 19:20:27,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-05 19:20:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:27,250 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-05 19:20:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:27,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [851532816] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-05 19:20:27,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-05 19:20:27,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10, 9] total 18 [2022-12-05 19:20:27,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421868503] [2022-12-05 19:20:27,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 19:20:27,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-05 19:20:27,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:27,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-05 19:20:27,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2022-12-05 19:20:27,476 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 141 [2022-12-05 19:20:27,477 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 121 transitions, 312 flow. Second operand has 9 states, 9 states have (on average 97.33333333333333) internal successors, (876), 9 states have internal predecessors, (876), 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) [2022-12-05 19:20:27,477 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:27,477 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 141 [2022-12-05 19:20:27,477 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:20:28,020 INFO L130 PetriNetUnfolder]: 1451/2780 cut-off events. [2022-12-05 19:20:28,020 INFO L131 PetriNetUnfolder]: For 1048/1048 co-relation queries the response was YES. [2022-12-05 19:20:28,026 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6271 conditions, 2780 events. 1451/2780 cut-off events. For 1048/1048 co-relation queries the response was YES. Maximal size of possible extension queue 212. Compared 19325 event pairs, 403 based on Foata normal form. 10/2733 useless extension candidates. Maximal degree in co-relation 6170. Up to 683 conditions per place. [2022-12-05 19:20:28,039 INFO L137 encePairwiseOnDemand]: 130/141 looper letters, 95 selfloop transitions, 17 changer transitions 0/190 dead transitions. [2022-12-05 19:20:28,040 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 190 transitions, 771 flow [2022-12-05 19:20:28,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-05 19:20:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-12-05 19:20:28,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1129 transitions. [2022-12-05 19:20:28,043 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7279174725983236 [2022-12-05 19:20:28,043 INFO L175 Difference]: Start difference. First operand has 149 places, 121 transitions, 312 flow. Second operand 11 states and 1129 transitions. [2022-12-05 19:20:28,043 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 190 transitions, 771 flow [2022-12-05 19:20:28,054 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 190 transitions, 710 flow, removed 23 selfloop flow, removed 14 redundant places. [2022-12-05 19:20:28,057 INFO L231 Difference]: Finished difference. Result has 138 places, 133 transitions, 375 flow [2022-12-05 19:20:28,057 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=281, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=111, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=375, PETRI_PLACES=138, PETRI_TRANSITIONS=133} [2022-12-05 19:20:28,059 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 12 predicate places. [2022-12-05 19:20:28,059 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 133 transitions, 375 flow [2022-12-05 19:20:28,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 97.33333333333333) internal successors, (876), 9 states have internal predecessors, (876), 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) [2022-12-05 19:20:28,060 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:28,060 INFO L213 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, 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, 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, 1, 1, 1, 1] [2022-12-05 19:20:28,071 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-05 19:20:28,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:28,266 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 1 more)] === [2022-12-05 19:20:28,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:28,267 INFO L85 PathProgramCache]: Analyzing trace with hash -1643945445, now seen corresponding path program 2 times [2022-12-05 19:20:28,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:28,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856266689] [2022-12-05 19:20:28,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:28,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:28,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:28,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:28,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:28,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856266689] [2022-12-05 19:20:28,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856266689] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-05 19:20:28,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1162243583] [2022-12-05 19:20:28,452 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-05 19:20:28,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:28,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:20:28,454 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) [2022-12-05 19:20:28,484 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-05 19:20:28,573 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-05 19:20:28,573 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-05 19:20:28,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-05 19:20:28,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-05 19:20:28,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:28,682 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-05 19:20:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:28,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1162243583] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-05 19:20:28,754 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-05 19:20:28,754 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7] total 17 [2022-12-05 19:20:28,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408513455] [2022-12-05 19:20:28,754 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-05 19:20:28,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-12-05 19:20:28,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:28,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-12-05 19:20:28,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2022-12-05 19:20:28,763 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 141 [2022-12-05 19:20:28,765 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 133 transitions, 375 flow. Second operand has 17 states, 17 states have (on average 94.6470588235294) internal successors, (1609), 17 states have internal predecessors, (1609), 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) [2022-12-05 19:20:28,765 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:28,765 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 141 [2022-12-05 19:20:28,765 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:20:30,235 INFO L130 PetriNetUnfolder]: 3534/6409 cut-off events. [2022-12-05 19:20:30,235 INFO L131 PetriNetUnfolder]: For 3025/3057 co-relation queries the response was YES. [2022-12-05 19:20:30,251 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15994 conditions, 6409 events. 3534/6409 cut-off events. For 3025/3057 co-relation queries the response was YES. Maximal size of possible extension queue 406. Compared 46763 event pairs, 306 based on Foata normal form. 20/6079 useless extension candidates. Maximal degree in co-relation 15910. Up to 709 conditions per place. [2022-12-05 19:20:30,284 INFO L137 encePairwiseOnDemand]: 125/141 looper letters, 247 selfloop transitions, 88 changer transitions 0/410 dead transitions. [2022-12-05 19:20:30,285 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 410 transitions, 2028 flow [2022-12-05 19:20:30,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-12-05 19:20:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2022-12-05 19:20:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 2471 transitions. [2022-12-05 19:20:30,290 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7302009456264775 [2022-12-05 19:20:30,290 INFO L175 Difference]: Start difference. First operand has 138 places, 133 transitions, 375 flow. Second operand 24 states and 2471 transitions. [2022-12-05 19:20:30,290 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 410 transitions, 2028 flow [2022-12-05 19:20:30,329 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 410 transitions, 2023 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-05 19:20:30,333 INFO L231 Difference]: Finished difference. Result has 176 places, 214 transitions, 1111 flow [2022-12-05 19:20:30,333 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=370, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=133, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=1111, PETRI_PLACES=176, PETRI_TRANSITIONS=214} [2022-12-05 19:20:30,334 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 50 predicate places. [2022-12-05 19:20:30,334 INFO L495 AbstractCegarLoop]: Abstraction has has 176 places, 214 transitions, 1111 flow [2022-12-05 19:20:30,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 94.6470588235294) internal successors, (1609), 17 states have internal predecessors, (1609), 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) [2022-12-05 19:20:30,335 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:30,335 INFO L213 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, 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, 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, 1, 1, 1, 1] [2022-12-05 19:20:30,344 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-12-05 19:20:30,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-05 19:20:30,541 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 1 more)] === [2022-12-05 19:20:30,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:30,542 INFO L85 PathProgramCache]: Analyzing trace with hash -1562782087, now seen corresponding path program 1 times [2022-12-05 19:20:30,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:30,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208158990] [2022-12-05 19:20:30,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:30,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:30,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:30,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208158990] [2022-12-05 19:20:30,677 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208158990] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-05 19:20:30,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [571660824] [2022-12-05 19:20:30,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:30,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:30,678 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:20:30,679 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) [2022-12-05 19:20:30,703 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-05 19:20:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:30,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-05 19:20:30,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-05 19:20:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:30,882 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-05 19:20:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:31,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [571660824] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-05 19:20:31,006 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-05 19:20:31,006 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2022-12-05 19:20:31,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431364499] [2022-12-05 19:20:31,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 19:20:31,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-05 19:20:31,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:31,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-05 19:20:31,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2022-12-05 19:20:31,008 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 141 [2022-12-05 19:20:31,009 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 176 places, 214 transitions, 1111 flow. Second operand has 7 states, 7 states have (on average 104.57142857142857) internal successors, (732), 7 states have internal predecessors, (732), 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) [2022-12-05 19:20:31,009 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:31,009 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 141 [2022-12-05 19:20:31,009 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:20:31,520 INFO L130 PetriNetUnfolder]: 1279/2953 cut-off events. [2022-12-05 19:20:31,521 INFO L131 PetriNetUnfolder]: For 11791/12219 co-relation queries the response was YES. [2022-12-05 19:20:31,533 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9505 conditions, 2953 events. 1279/2953 cut-off events. For 11791/12219 co-relation queries the response was YES. Maximal size of possible extension queue 205. Compared 22381 event pairs, 371 based on Foata normal form. 168/2995 useless extension candidates. Maximal degree in co-relation 9403. Up to 938 conditions per place. [2022-12-05 19:20:31,550 INFO L137 encePairwiseOnDemand]: 133/141 looper letters, 73 selfloop transitions, 24 changer transitions 0/235 dead transitions. [2022-12-05 19:20:31,550 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 235 transitions, 1450 flow [2022-12-05 19:20:31,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-05 19:20:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-05 19:20:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 747 transitions. [2022-12-05 19:20:31,552 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.756838905775076 [2022-12-05 19:20:31,552 INFO L175 Difference]: Start difference. First operand has 176 places, 214 transitions, 1111 flow. Second operand 7 states and 747 transitions. [2022-12-05 19:20:31,553 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 235 transitions, 1450 flow [2022-12-05 19:20:31,606 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 235 transitions, 1404 flow, removed 7 selfloop flow, removed 8 redundant places. [2022-12-05 19:20:31,610 INFO L231 Difference]: Finished difference. Result has 175 places, 214 transitions, 1121 flow [2022-12-05 19:20:31,610 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=1048, PETRI_DIFFERENCE_MINUEND_PLACES=168, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=213, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=189, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1121, PETRI_PLACES=175, PETRI_TRANSITIONS=214} [2022-12-05 19:20:31,610 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 49 predicate places. [2022-12-05 19:20:31,611 INFO L495 AbstractCegarLoop]: Abstraction has has 175 places, 214 transitions, 1121 flow [2022-12-05 19:20:31,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 104.57142857142857) internal successors, (732), 7 states have internal predecessors, (732), 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) [2022-12-05 19:20:31,611 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:31,611 INFO L213 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, 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, 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, 1, 1, 1, 1] [2022-12-05 19:20:31,623 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-12-05 19:20:31,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:31,817 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 1 more)] === [2022-12-05 19:20:31,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:31,818 INFO L85 PathProgramCache]: Analyzing trace with hash 84865535, now seen corresponding path program 3 times [2022-12-05 19:20:31,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:31,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780299781] [2022-12-05 19:20:31,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:31,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:31,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:31,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:31,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780299781] [2022-12-05 19:20:31,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780299781] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-05 19:20:31,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1679859098] [2022-12-05 19:20:31,992 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-05 19:20:31,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:31,993 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:20:31,994 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) [2022-12-05 19:20:31,997 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-05 19:20:32,103 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-05 19:20:32,103 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-05 19:20:32,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-05 19:20:32,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-05 19:20:32,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:32,300 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-05 19:20:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:32,564 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1679859098] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-05 19:20:32,564 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-05 19:20:32,564 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 19 [2022-12-05 19:20:32,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256539601] [2022-12-05 19:20:32,565 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-05 19:20:32,565 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-12-05 19:20:32,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:32,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-12-05 19:20:32,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2022-12-05 19:20:32,567 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 141 [2022-12-05 19:20:32,569 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 175 places, 214 transitions, 1121 flow. Second operand has 19 states, 19 states have (on average 96.84210526315789) internal successors, (1840), 19 states have internal predecessors, (1840), 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) [2022-12-05 19:20:32,569 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:32,569 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 141 [2022-12-05 19:20:32,569 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:20:34,109 INFO L130 PetriNetUnfolder]: 3806/7147 cut-off events. [2022-12-05 19:20:34,109 INFO L131 PetriNetUnfolder]: For 17421/17687 co-relation queries the response was YES. [2022-12-05 19:20:34,135 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24473 conditions, 7147 events. 3806/7147 cut-off events. For 17421/17687 co-relation queries the response was YES. Maximal size of possible extension queue 346. Compared 53466 event pairs, 475 based on Foata normal form. 157/7244 useless extension candidates. Maximal degree in co-relation 24371. Up to 1374 conditions per place. [2022-12-05 19:20:34,177 INFO L137 encePairwiseOnDemand]: 127/141 looper letters, 205 selfloop transitions, 106 changer transitions 0/406 dead transitions. [2022-12-05 19:20:34,177 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 406 transitions, 2845 flow [2022-12-05 19:20:34,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-05 19:20:34,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-12-05 19:20:34,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1545 transitions. [2022-12-05 19:20:34,181 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7304964539007093 [2022-12-05 19:20:34,181 INFO L175 Difference]: Start difference. First operand has 175 places, 214 transitions, 1121 flow. Second operand 15 states and 1545 transitions. [2022-12-05 19:20:34,181 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 406 transitions, 2845 flow [2022-12-05 19:20:34,273 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 406 transitions, 2810 flow, removed 0 selfloop flow, removed 5 redundant places. [2022-12-05 19:20:34,278 INFO L231 Difference]: Finished difference. Result has 192 places, 275 transitions, 2037 flow [2022-12-05 19:20:34,279 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=1094, PETRI_DIFFERENCE_MINUEND_PLACES=170, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=214, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=47, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=144, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=2037, PETRI_PLACES=192, PETRI_TRANSITIONS=275} [2022-12-05 19:20:34,279 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 66 predicate places. [2022-12-05 19:20:34,279 INFO L495 AbstractCegarLoop]: Abstraction has has 192 places, 275 transitions, 2037 flow [2022-12-05 19:20:34,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 96.84210526315789) internal successors, (1840), 19 states have internal predecessors, (1840), 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) [2022-12-05 19:20:34,280 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:34,280 INFO L213 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, 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, 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, 1, 1, 1, 1] [2022-12-05 19:20:34,289 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-12-05 19:20:34,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:34,488 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 1 more)] === [2022-12-05 19:20:34,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:34,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1832220999, now seen corresponding path program 4 times [2022-12-05 19:20:34,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:34,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733149227] [2022-12-05 19:20:34,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:34,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:34,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:34,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:34,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733149227] [2022-12-05 19:20:34,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733149227] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-05 19:20:34,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [133306616] [2022-12-05 19:20:34,655 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-05 19:20:34,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:34,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:20:34,657 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) [2022-12-05 19:20:34,659 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-05 19:20:34,754 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-05 19:20:34,754 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-05 19:20:34,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-05 19:20:34,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-05 19:20:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:34,958 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-05 19:20:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:35,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [133306616] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-05 19:20:35,137 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-05 19:20:35,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 19 [2022-12-05 19:20:35,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807596586] [2022-12-05 19:20:35,138 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-05 19:20:35,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-12-05 19:20:35,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:35,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-12-05 19:20:35,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2022-12-05 19:20:35,141 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 141 [2022-12-05 19:20:35,144 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 275 transitions, 2037 flow. Second operand has 19 states, 19 states have (on average 96.84210526315789) internal successors, (1840), 19 states have internal predecessors, (1840), 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) [2022-12-05 19:20:35,144 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:35,144 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 141 [2022-12-05 19:20:35,144 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:20:36,640 INFO L130 PetriNetUnfolder]: 3730/7084 cut-off events. [2022-12-05 19:20:36,641 INFO L131 PetriNetUnfolder]: For 27685/28034 co-relation queries the response was YES. [2022-12-05 19:20:36,678 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27395 conditions, 7084 events. 3730/7084 cut-off events. For 27685/28034 co-relation queries the response was YES. Maximal size of possible extension queue 360. Compared 54172 event pairs, 362 based on Foata normal form. 167/7204 useless extension candidates. Maximal degree in co-relation 27284. Up to 1287 conditions per place. [2022-12-05 19:20:36,723 INFO L137 encePairwiseOnDemand]: 127/141 looper letters, 174 selfloop transitions, 125 changer transitions 0/394 dead transitions. [2022-12-05 19:20:36,723 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 394 transitions, 3185 flow [2022-12-05 19:20:36,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-05 19:20:36,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-05 19:20:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1652 transitions. [2022-12-05 19:20:36,727 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7322695035460993 [2022-12-05 19:20:36,727 INFO L175 Difference]: Start difference. First operand has 192 places, 275 transitions, 2037 flow. Second operand 16 states and 1652 transitions. [2022-12-05 19:20:36,727 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 394 transitions, 3185 flow [2022-12-05 19:20:37,003 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 394 transitions, 3156 flow, removed 10 selfloop flow, removed 5 redundant places. [2022-12-05 19:20:37,009 INFO L231 Difference]: Finished difference. Result has 205 places, 282 transitions, 2369 flow [2022-12-05 19:20:37,009 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=2008, PETRI_DIFFERENCE_MINUEND_PLACES=187, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=275, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=118, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=155, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=2369, PETRI_PLACES=205, PETRI_TRANSITIONS=282} [2022-12-05 19:20:37,010 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 79 predicate places. [2022-12-05 19:20:37,011 INFO L495 AbstractCegarLoop]: Abstraction has has 205 places, 282 transitions, 2369 flow [2022-12-05 19:20:37,012 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 96.84210526315789) internal successors, (1840), 19 states have internal predecessors, (1840), 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) [2022-12-05 19:20:37,012 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:37,012 INFO L213 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, 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, 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, 1, 1, 1, 1] [2022-12-05 19:20:37,017 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-05 19:20:37,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:37,218 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-05 19:20:37,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:37,218 INFO L85 PathProgramCache]: Analyzing trace with hash -665446389, now seen corresponding path program 5 times [2022-12-05 19:20:37,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:37,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574699132] [2022-12-05 19:20:37,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:37,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:37,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:37,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:37,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574699132] [2022-12-05 19:20:37,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574699132] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-05 19:20:37,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1749334117] [2022-12-05 19:20:37,364 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-12-05 19:20:37,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:37,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:20:37,365 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) [2022-12-05 19:20:37,391 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-05 19:20:37,474 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-05 19:20:37,474 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-05 19:20:37,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-05 19:20:37,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-05 19:20:37,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:37,530 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-05 19:20:37,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:37,596 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1749334117] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-05 19:20:37,596 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-05 19:20:37,596 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7] total 15 [2022-12-05 19:20:37,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862131094] [2022-12-05 19:20:37,602 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-05 19:20:37,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-05 19:20:37,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:37,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-05 19:20:37,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2022-12-05 19:20:37,604 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 141 [2022-12-05 19:20:37,605 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 282 transitions, 2369 flow. Second operand has 15 states, 15 states have (on average 94.93333333333334) internal successors, (1424), 15 states have internal predecessors, (1424), 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) [2022-12-05 19:20:37,605 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:37,606 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 141 [2022-12-05 19:20:37,606 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:20:39,404 INFO L130 PetriNetUnfolder]: 5124/9025 cut-off events. [2022-12-05 19:20:39,405 INFO L131 PetriNetUnfolder]: For 52525/52713 co-relation queries the response was YES. [2022-12-05 19:20:39,439 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38982 conditions, 9025 events. 5124/9025 cut-off events. For 52525/52713 co-relation queries the response was YES. Maximal size of possible extension queue 417. Compared 65357 event pairs, 514 based on Foata normal form. 25/8977 useless extension candidates. Maximal degree in co-relation 38868. Up to 1016 conditions per place. [2022-12-05 19:20:39,508 INFO L137 encePairwiseOnDemand]: 125/141 looper letters, 216 selfloop transitions, 245 changer transitions 0/536 dead transitions. [2022-12-05 19:20:39,509 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 536 transitions, 5138 flow [2022-12-05 19:20:39,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-12-05 19:20:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2022-12-05 19:20:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 2419 transitions. [2022-12-05 19:20:39,512 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7148345153664303 [2022-12-05 19:20:39,513 INFO L175 Difference]: Start difference. First operand has 205 places, 282 transitions, 2369 flow. Second operand 24 states and 2419 transitions. [2022-12-05 19:20:39,513 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 536 transitions, 5138 flow [2022-12-05 19:20:39,840 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 221 places, 536 transitions, 5022 flow, removed 10 selfloop flow, removed 7 redundant places. [2022-12-05 19:20:39,850 INFO L231 Difference]: Finished difference. Result has 229 places, 387 transitions, 3965 flow [2022-12-05 19:20:39,852 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=2293, PETRI_DIFFERENCE_MINUEND_PLACES=198, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=282, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=142, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=3965, PETRI_PLACES=229, PETRI_TRANSITIONS=387} [2022-12-05 19:20:39,853 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 103 predicate places. [2022-12-05 19:20:39,853 INFO L495 AbstractCegarLoop]: Abstraction has has 229 places, 387 transitions, 3965 flow [2022-12-05 19:20:39,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 94.93333333333334) internal successors, (1424), 15 states have internal predecessors, (1424), 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) [2022-12-05 19:20:39,854 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:39,854 INFO L213 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, 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, 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, 1, 1, 1, 1] [2022-12-05 19:20:39,864 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-12-05 19:20:40,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:40,061 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-05 19:20:40,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:40,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1408198219, now seen corresponding path program 6 times [2022-12-05 19:20:40,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:40,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418952574] [2022-12-05 19:20:40,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:40,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:40,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:40,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:40,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:40,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418952574] [2022-12-05 19:20:40,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418952574] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-05 19:20:40,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816573180] [2022-12-05 19:20:40,229 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-12-05 19:20:40,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:40,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:20:40,230 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-05 19:20:40,233 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-05 19:20:40,472 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2022-12-05 19:20:40,472 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-05 19:20:40,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-05 19:20:40,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-05 19:20:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:40,607 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-05 19:20:40,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:40,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [816573180] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-05 19:20:40,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-05 19:20:40,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10, 9] total 20 [2022-12-05 19:20:40,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735024867] [2022-12-05 19:20:40,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-05 19:20:40,785 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-05 19:20:40,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:40,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-05 19:20:40,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=301, Unknown=0, NotChecked=0, Total=380 [2022-12-05 19:20:40,787 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 141 [2022-12-05 19:20:40,788 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 229 places, 387 transitions, 3965 flow. Second operand has 9 states, 9 states have (on average 97.33333333333333) internal successors, (876), 9 states have internal predecessors, (876), 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) [2022-12-05 19:20:40,788 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:40,788 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 141 [2022-12-05 19:20:40,788 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:20:41,918 INFO L130 PetriNetUnfolder]: 3704/6993 cut-off events. [2022-12-05 19:20:41,918 INFO L131 PetriNetUnfolder]: For 46678/46829 co-relation queries the response was YES. [2022-12-05 19:20:41,944 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31950 conditions, 6993 events. 3704/6993 cut-off events. For 46678/46829 co-relation queries the response was YES. Maximal size of possible extension queue 355. Compared 52813 event pairs, 402 based on Foata normal form. 17/6954 useless extension candidates. Maximal degree in co-relation 31829. Up to 2337 conditions per place. [2022-12-05 19:20:41,982 INFO L137 encePairwiseOnDemand]: 129/141 looper letters, 133 selfloop transitions, 163 changer transitions 0/429 dead transitions. [2022-12-05 19:20:41,983 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 238 places, 429 transitions, 4779 flow [2022-12-05 19:20:41,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-05 19:20:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-05 19:20:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1025 transitions. [2022-12-05 19:20:41,994 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.7269503546099291 [2022-12-05 19:20:41,994 INFO L175 Difference]: Start difference. First operand has 229 places, 387 transitions, 3965 flow. Second operand 10 states and 1025 transitions. [2022-12-05 19:20:41,994 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 238 places, 429 transitions, 4779 flow [2022-12-05 19:20:42,332 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 232 places, 429 transitions, 4630 flow, removed 54 selfloop flow, removed 6 redundant places. [2022-12-05 19:20:42,337 INFO L231 Difference]: Finished difference. Result has 235 places, 390 transitions, 4420 flow [2022-12-05 19:20:42,338 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=3818, PETRI_DIFFERENCE_MINUEND_PLACES=223, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=387, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=160, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=224, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=4420, PETRI_PLACES=235, PETRI_TRANSITIONS=390} [2022-12-05 19:20:42,338 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 109 predicate places. [2022-12-05 19:20:42,338 INFO L495 AbstractCegarLoop]: Abstraction has has 235 places, 390 transitions, 4420 flow [2022-12-05 19:20:42,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 97.33333333333333) internal successors, (876), 9 states have internal predecessors, (876), 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) [2022-12-05 19:20:42,339 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:42,339 INFO L213 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 19:20:42,344 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-12-05 19:20:42,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:42,541 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-05 19:20:42,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:42,541 INFO L85 PathProgramCache]: Analyzing trace with hash 396141167, now seen corresponding path program 1 times [2022-12-05 19:20:42,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:42,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127609678] [2022-12-05 19:20:42,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:42,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:43,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:43,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:43,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127609678] [2022-12-05 19:20:43,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127609678] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-05 19:20:43,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [996817334] [2022-12-05 19:20:43,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:43,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:43,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:20:43,690 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-05 19:20:43,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-05 19:20:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:43,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-05 19:20:43,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-05 19:20:44,494 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 19:20:44,496 INFO L350 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 19 treesize of output 17 [2022-12-05 19:20:44,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:44,706 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-05 19:20:45,074 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 19:20:45,074 INFO L350 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 24 treesize of output 21 [2022-12-05 19:20:45,097 INFO L321 Elim1Store]: treesize reduction 8, result has 33.3 percent of original size [2022-12-05 19:20:45,097 INFO L350 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 23 treesize of output 12 [2022-12-05 19:20:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:45,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [996817334] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-05 19:20:45,861 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-05 19:20:45,861 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 20, 20] total 49 [2022-12-05 19:20:45,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515836494] [2022-12-05 19:20:45,861 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-05 19:20:45,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-12-05 19:20:45,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:45,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-12-05 19:20:45,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=356, Invalid=1996, Unknown=0, NotChecked=0, Total=2352 [2022-12-05 19:20:45,865 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 60 out of 141 [2022-12-05 19:20:45,868 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 235 places, 390 transitions, 4420 flow. Second operand has 49 states, 49 states have (on average 63.08163265306123) internal successors, (3091), 49 states have internal predecessors, (3091), 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) [2022-12-05 19:20:45,868 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:45,868 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 60 of 141 [2022-12-05 19:20:45,868 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:20:51,989 INFO L130 PetriNetUnfolder]: 12540/23717 cut-off events. [2022-12-05 19:20:51,990 INFO L131 PetriNetUnfolder]: For 183376/184143 co-relation queries the response was YES. [2022-12-05 19:20:52,100 INFO L83 FinitePrefix]: Finished finitePrefix Result has 103858 conditions, 23717 events. 12540/23717 cut-off events. For 183376/184143 co-relation queries the response was YES. Maximal size of possible extension queue 1426. Compared 224009 event pairs, 1204 based on Foata normal form. 269/23813 useless extension candidates. Maximal degree in co-relation 100205. Up to 8695 conditions per place. [2022-12-05 19:20:52,235 INFO L137 encePairwiseOnDemand]: 109/141 looper letters, 644 selfloop transitions, 312 changer transitions 6/1101 dead transitions. [2022-12-05 19:20:52,235 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 277 places, 1101 transitions, 14525 flow [2022-12-05 19:20:52,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-12-05 19:20:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2022-12-05 19:20:52,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 2893 transitions. [2022-12-05 19:20:52,242 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.4771565231733465 [2022-12-05 19:20:52,242 INFO L175 Difference]: Start difference. First operand has 235 places, 390 transitions, 4420 flow. Second operand 43 states and 2893 transitions. [2022-12-05 19:20:52,243 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 277 places, 1101 transitions, 14525 flow [2022-12-05 19:20:53,887 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 270 places, 1101 transitions, 14171 flow, removed 12 selfloop flow, removed 7 redundant places. [2022-12-05 19:20:53,898 INFO L231 Difference]: Finished difference. Result has 289 places, 707 transitions, 9862 flow [2022-12-05 19:20:53,899 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=4288, PETRI_DIFFERENCE_MINUEND_PLACES=228, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=390, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=79, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=260, PETRI_DIFFERENCE_SUBTRAHEND_STATES=43, PETRI_FLOW=9862, PETRI_PLACES=289, PETRI_TRANSITIONS=707} [2022-12-05 19:20:53,899 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 163 predicate places. [2022-12-05 19:20:53,899 INFO L495 AbstractCegarLoop]: Abstraction has has 289 places, 707 transitions, 9862 flow [2022-12-05 19:20:53,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 63.08163265306123) internal successors, (3091), 49 states have internal predecessors, (3091), 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) [2022-12-05 19:20:53,901 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:20:53,901 INFO L213 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 19:20:53,907 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-12-05 19:20:54,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-05 19:20:54,105 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-05 19:20:54,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:20:54,106 INFO L85 PathProgramCache]: Analyzing trace with hash -2074969291, now seen corresponding path program 1 times [2022-12-05 19:20:54,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:20:54,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222548880] [2022-12-05 19:20:54,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:54,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:20:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:54,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:54,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:20:54,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222548880] [2022-12-05 19:20:54,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222548880] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-05 19:20:54,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1384548425] [2022-12-05 19:20:54,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:20:54,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:20:54,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:20:54,707 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-05 19:20:54,709 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-05 19:20:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:20:54,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-05 19:20:54,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-05 19:20:54,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-05 19:20:54,906 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-05 19:20:54,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 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 12 treesize of output 18 [2022-12-05 19:20:55,168 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-05 19:20:55,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-05 19:20:55,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-05 19:20:55,540 INFO L350 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 [2022-12-05 19:20:55,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2022-12-05 19:20:55,665 INFO L350 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 [2022-12-05 19:20:55,773 INFO L350 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 15 treesize of output 7 [2022-12-05 19:20:55,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:20:55,810 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-05 19:20:56,157 INFO L350 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 10 treesize of output 8 [2022-12-05 19:20:56,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:20:56,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1384548425] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-05 19:20:56,170 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-05 19:20:56,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 21, 10] total 35 [2022-12-05 19:20:56,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934585038] [2022-12-05 19:20:56,171 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-05 19:20:56,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-12-05 19:20:56,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:20:56,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-12-05 19:20:56,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1021, Unknown=0, NotChecked=0, Total=1190 [2022-12-05 19:20:56,175 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 53 out of 141 [2022-12-05 19:20:56,177 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 289 places, 707 transitions, 9862 flow. Second operand has 35 states, 35 states have (on average 57.6) internal successors, (2016), 35 states have internal predecessors, (2016), 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) [2022-12-05 19:20:56,177 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:20:56,177 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 53 of 141 [2022-12-05 19:20:56,177 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:21:01,996 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([514] L57-2-->L57-3: Formula: (= (+ |v_thread2Thread1of1ForFork1_#t~post4#1_3| 1) |v_thread2Thread1of1ForFork1_~i~1#1_11|) InVars {thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_3|} OutVars{thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_3|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_11|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_~i~1#1][822], [Black: 2931#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2929#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5734#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), 30#L90-1true, Black: 5756#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0))))), Black: 5724#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 889#(and (or (< |ULTIMATE.start_create_fresh_int_array_~size#1| 1) (<= 1 ~N~0)) (or (not (< |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (<= 1 ~N~0)) (or (<= 1 ~N~0) (< |ULTIMATE.start_create_fresh_int_array_#in~size#1| 1))), Black: 5722#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= |ULTIMATE.start_main_#t~ret12#1.offset| 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5760#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 899#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0)), 1620#(<= 1 ~N~0), Black: 5708#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (< |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|) (= ~res2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 891#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= 1 ~N~0)), Black: 893#(and (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= 1 ~N~0)), Black: 5716#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1))), Black: 897#(and (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0)), Black: 5005#(and (= |thread1Thread1of1ForFork0_~i~0#1| 0) (= ~A~0.offset 0) (<= 1 ~N~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset))) (<= ~N~0 1) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 5758#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 5704#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 5266#(and (or (not (= (* |thread3Thread1of1ForFork2_~i~2#1| 4) 0)) (= ~res2~0 ~res1~0)) (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= 1 ~N~0) (<= ~N~0 1)), Black: 5712#(and (= |ULTIMATE.start_create_fresh_int_array_#t~post23#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1))), Black: 5752#(and (or (<= (+ |thread3Thread1of1ForFork2_#t~post7#1| 1) 0) (and (= ~res2~0 ~res1~0) (<= (+ |thread3Thread1of1ForFork2_#t~post7#1| 1) ~N~0))) (<= 1 ~N~0) (<= ~N~0 1) (or (<= |thread3Thread1of1ForFork2_~i~2#1| 0) (and (= ~res2~0 ~res1~0) (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0)))), 81#L47-3true, Black: 5720#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= |ULTIMATE.start_main_#t~ret12#1.offset| 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5742#(and (= |thread1Thread1of1ForFork0_~i~0#1| 0) (= ~A~0.offset 0) (<= 1 ~N~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset))) (<= ~N~0 1) (<= (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset) 0) (= 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Black: 149#(and (= ~res2~0 ~res1~0) (= ~res1~0 0)), 3612#(and (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 4288#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 2927#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3616#(and (<= |thread3Thread1of1ForFork2_~i~2#1| 0) (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3610#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3614#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 171#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 1595#(and (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1585#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 5011#(or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (and (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)))), Black: 1581#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1569#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1589#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= 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|ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1591#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1571#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1565#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1583#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 5780#true, Black: 4298#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4300#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4294#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4290#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4292#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4296#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4302#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 70#L68true, 1559#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4982#(and (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 4984#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 2921#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2923#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2935#(and (<= |thread3Thread1of1ForFork2_~i~2#1| 0) (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2933#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2925#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2022-12-05 19:21:01,997 INFO L382 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-12-05 19:21:01,997 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-05 19:21:01,997 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-05 19:21:01,997 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-05 19:21:01,998 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([520] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork2_plus_~a#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1|))) (and (= (select (select |v_#memory_int_49| v_~A~0.base_38) (+ v_~A~0.offset_38 (* |v_thread3Thread1of1ForFork2_~i~2#1_7| 4))) |v_thread3Thread1of1ForFork2_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork2_plus_#in~a#1_1| v_~res2~0_48) (<= 0 (+ |v_thread3Thread1of1ForFork2_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= v_~res2~0_47 |v_thread3Thread1of1ForFork2_plus_#res#1_1|) (= |v_thread3Thread1of1ForFork2_plus_#in~a#1_1| |v_thread3Thread1of1ForFork2_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| (ite (or (<= .cse0 2147483647) (<= |v_thread3Thread1of1ForFork2_plus_~b#1_1| 0)) 1 0)) (= .cse0 |v_thread3Thread1of1ForFork2_plus_#res#1_1|) (<= |v_thread3Thread1of1ForFork2_plus_#res#1_1| 2147483647) (not (= 0 |v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (not (= (ite (or (<= 0 |v_thread3Thread1of1ForFork2_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork2_plus_~a#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1| 2147483648))) 1 0) 0)) (= |v_thread3Thread1of1ForFork2_plus_#in~b#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1|))) InVars {#memory_int=|v_#memory_int_49|, ~A~0.base=v_~A~0.base_38, ~A~0.offset=v_~A~0.offset_38, ~res2~0=v_~res2~0_48, thread3Thread1of1ForFork2_~i~2#1=|v_thread3Thread1of1ForFork2_~i~2#1_7|} OutVars{~A~0.base=v_~A~0.base_38, thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork2_plus_#res#1=|v_thread3Thread1of1ForFork2_plus_#res#1_1|, thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork2_plus_#in~a#1=|v_thread3Thread1of1ForFork2_plus_#in~a#1_1|, thread3Thread1of1ForFork2_~i~2#1=|v_thread3Thread1of1ForFork2_~i~2#1_7|, ~A~0.offset=v_~A~0.offset_38, thread3Thread1of1ForFork2_plus_~a#1=|v_thread3Thread1of1ForFork2_plus_~a#1_1|, thread3Thread1of1ForFork2_plus_#in~b#1=|v_thread3Thread1of1ForFork2_plus_#in~b#1_1|, #memory_int=|v_#memory_int_49|, thread3Thread1of1ForFork2_plus_~b#1=|v_thread3Thread1of1ForFork2_plus_~b#1_1|, thread3Thread1of1ForFork2_#t~ret9#1=|v_thread3Thread1of1ForFork2_#t~ret9#1_1|, ~res2~0=v_~res2~0_47, thread3Thread1of1ForFork2_#t~mem8#1=|v_thread3Thread1of1ForFork2_#t~mem8#1_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_plus_~a#1, thread3Thread1of1ForFork2_plus_#in~b#1, thread3Thread1of1ForFork2_plus_#res#1, thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork2_plus_#in~a#1, thread3Thread1of1ForFork2_plus_~b#1, thread3Thread1of1ForFork2_#t~ret9#1, ~res2~0, thread3Thread1of1ForFork2_#t~mem8#1][377], [Black: 2931#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2929#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5734#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), 30#L90-1true, Black: 5756#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0))))), Black: 5724#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 889#(and (or (< |ULTIMATE.start_create_fresh_int_array_~size#1| 1) (<= 1 ~N~0)) (or (not (< |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (<= 1 ~N~0)) (or (<= 1 ~N~0) (< |ULTIMATE.start_create_fresh_int_array_#in~size#1| 1))), Black: 5722#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= |ULTIMATE.start_main_#t~ret12#1.offset| 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5760#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 1620#(<= 1 ~N~0), Black: 5708#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (< |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|) (= ~res2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 891#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= 1 ~N~0)), Black: 893#(and (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= 1 ~N~0)), 104#L70true, Black: 5716#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1))), Black: 897#(and (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0)), Black: 5005#(and (= |thread1Thread1of1ForFork0_~i~0#1| 0) (= ~A~0.offset 0) (<= 1 ~N~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset))) (<= ~N~0 1) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 5758#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 5704#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 5266#(and (or (not (= (* |thread3Thread1of1ForFork2_~i~2#1| 4) 0)) (= ~res2~0 ~res1~0)) (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= 1 ~N~0) (<= ~N~0 1)), Black: 5712#(and (= |ULTIMATE.start_create_fresh_int_array_#t~post23#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1))), Black: 5752#(and (or (<= (+ |thread3Thread1of1ForFork2_#t~post7#1| 1) 0) (and (= ~res2~0 ~res1~0) (<= (+ |thread3Thread1of1ForFork2_#t~post7#1| 1) ~N~0))) (<= 1 ~N~0) (<= ~N~0 1) (or (<= |thread3Thread1of1ForFork2_~i~2#1| 0) (and (= ~res2~0 ~res1~0) (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0)))), 81#L47-3true, Black: 5720#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= |ULTIMATE.start_main_#t~ret12#1.offset| 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5742#(and (= |thread1Thread1of1ForFork0_~i~0#1| 0) (= ~A~0.offset 0) (<= 1 ~N~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset))) (<= ~N~0 1) (<= (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset) 0) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 5718#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5274#(and (<= 1 ~N~0) (<= ~N~0 1) (or (<= |thread3Thread1of1ForFork2_~i~2#1| 0) (and (= ~res2~0 ~res1~0) (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0)))), Black: 5732#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (and (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res1~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)))) (not (= 0 (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)))) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5006#(and (<= (select (select |#memory_int| ~A~0.base) 0) ~res1~0) (= ~A~0.offset 0) (<= 1 ~N~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) 0)) (<= ~N~0 1) (= ~res2~0 0)), Black: 149#(and (= ~res2~0 ~res1~0) (= ~res1~0 0)), 142#true, 2927#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 1585#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 3616#(and (<= |thread3Thread1of1ForFork2_~i~2#1| 0) (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3610#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 4296#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 171#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 4984#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 1595#(and (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1559#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1581#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1569#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1589#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1575#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1577#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1561#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1567#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1591#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1571#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1565#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1583#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 4988#true, 5780#true, 899#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0)), Black: 4298#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4288#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4300#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4294#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 3614#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4290#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4292#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4302#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 29#L57-2true, Black: 4982#(and (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 4980#(and (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 2921#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2923#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2935#(and (<= |thread3Thread1of1ForFork2_~i~2#1| 0) (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2933#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2925#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2022-12-05 19:21:01,999 INFO L382 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-12-05 19:21:01,999 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-05 19:21:01,999 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-05 19:21:01,999 INFO L385 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-12-05 19:21:02,550 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([500] L48-->L50: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork0_plus_~a#1_1| |v_thread1Thread1of1ForFork0_plus_~b#1_1|))) (and (<= |v_thread1Thread1of1ForFork0_plus_#res#1_1| 2147483647) (= |v_thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| |v_thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|) (not (= |v_thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1_1| 0)) (not (= (ite (or (<= 0 |v_thread1Thread1of1ForFork0_plus_~b#1_1|) (<= 0 (+ |v_thread1Thread1of1ForFork0_plus_~a#1_1| |v_thread1Thread1of1ForFork0_plus_~b#1_1| 2147483648))) 1 0) 0)) (= |v_thread1Thread1of1ForFork0_plus_#res#1_1| v_~res1~0_27) (<= 0 (+ |v_thread1Thread1of1ForFork0_plus_#res#1_1| 2147483648)) (= |v_thread1Thread1of1ForFork0_plus_#in~b#1_1| (select (select |v_#memory_int_45| v_~A~0.base_34) (+ v_~A~0.offset_34 (* |v_thread1Thread1of1ForFork0_~i~0#1_7| 4)))) (= |v_thread1Thread1of1ForFork0_plus_#in~b#1_1| |v_thread1Thread1of1ForFork0_plus_~b#1_1|) (= |v_thread1Thread1of1ForFork0_plus_#res#1_1| .cse0) (= |v_thread1Thread1of1ForFork0_plus_#in~a#1_1| |v_thread1Thread1of1ForFork0_plus_~a#1_1|) (= |v_thread1Thread1of1ForFork0_plus_#in~a#1_1| v_~res1~0_28) (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork0_plus_~b#1_1| 0)) 1 0) |v_thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|))) InVars {~res1~0=v_~res1~0_28, #memory_int=|v_#memory_int_45|, ~A~0.base=v_~A~0.base_34, ~A~0.offset=v_~A~0.offset_34, thread1Thread1of1ForFork0_~i~0#1=|v_thread1Thread1of1ForFork0_~i~0#1_7|} OutVars{~res1~0=v_~res1~0_27, ~A~0.base=v_~A~0.base_34, thread1Thread1of1ForFork0_plus_~a#1=|v_thread1Thread1of1ForFork0_plus_~a#1_1|, thread1Thread1of1ForFork0_#t~ret3#1=|v_thread1Thread1of1ForFork0_#t~ret3#1_1|, thread1Thread1of1ForFork0_plus_~b#1=|v_thread1Thread1of1ForFork0_plus_~b#1_1|, thread1Thread1of1ForFork0_plus_#in~a#1=|v_thread1Thread1of1ForFork0_plus_#in~a#1_1|, thread1Thread1of1ForFork0_#t~mem2#1=|v_thread1Thread1of1ForFork0_#t~mem2#1_1|, thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, ~A~0.offset=v_~A~0.offset_34, thread1Thread1of1ForFork0_~i~0#1=|v_thread1Thread1of1ForFork0_~i~0#1_7|, thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|, #memory_int=|v_#memory_int_45|, thread1Thread1of1ForFork0_plus_#res#1=|v_thread1Thread1of1ForFork0_plus_#res#1_1|, thread1Thread1of1ForFork0_plus_#in~b#1=|v_thread1Thread1of1ForFork0_plus_#in~b#1_1|} AuxVars[] AssignedVars[~res1~0, thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork0_plus_~a#1, thread1Thread1of1ForFork0_#t~ret3#1, thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_plus_~b#1, thread1Thread1of1ForFork0_plus_#in~a#1, thread1Thread1of1ForFork0_#t~mem2#1, thread1Thread1of1ForFork0_plus_#res#1, thread1Thread1of1ForFork0_plus_#in~b#1][731], [Black: 2931#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2929#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5734#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), 30#L90-1true, Black: 5756#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0))))), Black: 5724#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 889#(and (or (< |ULTIMATE.start_create_fresh_int_array_~size#1| 1) (<= 1 ~N~0)) (or (not (< |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (<= 1 ~N~0)) (or (<= 1 ~N~0) (< |ULTIMATE.start_create_fresh_int_array_#in~size#1| 1))), Black: 5722#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= |ULTIMATE.start_main_#t~ret12#1.offset| 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5760#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| 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|ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1))), Black: 897#(and (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0)), Black: 5005#(and (= |thread1Thread1of1ForFork0_~i~0#1| 0) (= ~A~0.offset 0) (<= 1 ~N~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset))) (<= ~N~0 1) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 5758#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< 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|ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2022-12-05 19:21:02,560 INFO L382 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-12-05 19:21:02,561 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,561 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,561 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,561 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([514] L57-2-->L57-3: Formula: (= (+ |v_thread2Thread1of1ForFork1_#t~post4#1_3| 1) |v_thread2Thread1of1ForFork1_~i~1#1_11|) InVars {thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_3|} OutVars{thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_3|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_11|} 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|thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1569#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1589#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1575#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1577#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1561#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1567#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1591#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1571#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1565#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1583#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 5780#true, Black: 1620#(<= 1 ~N~0), Black: 4298#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4300#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4294#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4290#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4292#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4296#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4302#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 70#L68true, 1559#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4982#(and (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 4984#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 2921#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2923#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2935#(and (<= |thread3Thread1of1ForFork2_~i~2#1| 0) (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2933#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2925#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2022-12-05 19:21:02,561 INFO L382 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-12-05 19:21:02,562 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,562 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,562 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,562 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([520] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork2_plus_~a#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1|))) (and (= (select (select |v_#memory_int_49| v_~A~0.base_38) (+ v_~A~0.offset_38 (* |v_thread3Thread1of1ForFork2_~i~2#1_7| 4))) |v_thread3Thread1of1ForFork2_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork2_plus_#in~a#1_1| v_~res2~0_48) (<= 0 (+ |v_thread3Thread1of1ForFork2_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= v_~res2~0_47 |v_thread3Thread1of1ForFork2_plus_#res#1_1|) (= |v_thread3Thread1of1ForFork2_plus_#in~a#1_1| |v_thread3Thread1of1ForFork2_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| (ite (or (<= .cse0 2147483647) (<= |v_thread3Thread1of1ForFork2_plus_~b#1_1| 0)) 1 0)) (= .cse0 |v_thread3Thread1of1ForFork2_plus_#res#1_1|) (<= |v_thread3Thread1of1ForFork2_plus_#res#1_1| 2147483647) (not (= 0 |v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (not (= (ite (or (<= 0 |v_thread3Thread1of1ForFork2_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork2_plus_~a#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1| 2147483648))) 1 0) 0)) (= |v_thread3Thread1of1ForFork2_plus_#in~b#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1|))) InVars {#memory_int=|v_#memory_int_49|, ~A~0.base=v_~A~0.base_38, ~A~0.offset=v_~A~0.offset_38, ~res2~0=v_~res2~0_48, thread3Thread1of1ForFork2_~i~2#1=|v_thread3Thread1of1ForFork2_~i~2#1_7|} OutVars{~A~0.base=v_~A~0.base_38, thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork2_plus_#res#1=|v_thread3Thread1of1ForFork2_plus_#res#1_1|, thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork2_plus_#in~a#1=|v_thread3Thread1of1ForFork2_plus_#in~a#1_1|, thread3Thread1of1ForFork2_~i~2#1=|v_thread3Thread1of1ForFork2_~i~2#1_7|, ~A~0.offset=v_~A~0.offset_38, thread3Thread1of1ForFork2_plus_~a#1=|v_thread3Thread1of1ForFork2_plus_~a#1_1|, thread3Thread1of1ForFork2_plus_#in~b#1=|v_thread3Thread1of1ForFork2_plus_#in~b#1_1|, #memory_int=|v_#memory_int_49|, thread3Thread1of1ForFork2_plus_~b#1=|v_thread3Thread1of1ForFork2_plus_~b#1_1|, thread3Thread1of1ForFork2_#t~ret9#1=|v_thread3Thread1of1ForFork2_#t~ret9#1_1|, ~res2~0=v_~res2~0_47, thread3Thread1of1ForFork2_#t~mem8#1=|v_thread3Thread1of1ForFork2_#t~mem8#1_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_plus_~a#1, thread3Thread1of1ForFork2_plus_#in~b#1, thread3Thread1of1ForFork2_plus_#res#1, thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork2_plus_#in~a#1, thread3Thread1of1ForFork2_plus_~b#1, thread3Thread1of1ForFork2_#t~ret9#1, ~res2~0, thread3Thread1of1ForFork2_#t~mem8#1][377], [Black: 2931#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2929#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5734#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), 30#L90-1true, Black: 5756#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0))))), Black: 5724#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 889#(and (or (< |ULTIMATE.start_create_fresh_int_array_~size#1| 1) (<= 1 ~N~0)) (or (not (< |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (<= 1 ~N~0)) (or (<= 1 ~N~0) (< |ULTIMATE.start_create_fresh_int_array_#in~size#1| 1))), Black: 5722#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= |ULTIMATE.start_main_#t~ret12#1.offset| 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5760#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 5708#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (< |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|) (= ~res2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 891#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= 1 ~N~0)), Black: 893#(and (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= 1 ~N~0)), 104#L70true, Black: 5716#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1))), Black: 897#(and (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0)), Black: 5005#(and (= |thread1Thread1of1ForFork0_~i~0#1| 0) (= ~A~0.offset 0) (<= 1 ~N~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 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(<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2925#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2022-12-05 19:21:02,562 INFO L382 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-12-05 19:21:02,562 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,562 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,563 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,564 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([514] L57-2-->L57-3: Formula: (= (+ |v_thread2Thread1of1ForFork1_#t~post4#1_3| 1) 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|thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1575#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1577#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1567#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1591#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1571#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1565#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1583#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 5780#true, Black: 4298#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4288#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4300#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4294#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 23#L47-5true, Black: 4292#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4296#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4302#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 4290#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 70#L68true, Black: 4982#(and (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 4984#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 2921#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2923#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2935#(and (<= |thread3Thread1of1ForFork2_~i~2#1| 0) (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2933#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2925#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2022-12-05 19:21:02,565 INFO L382 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-12-05 19:21:02,565 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,565 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,565 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,565 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([520] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork2_plus_~a#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1|))) (and (= (select (select |v_#memory_int_49| v_~A~0.base_38) (+ v_~A~0.offset_38 (* |v_thread3Thread1of1ForFork2_~i~2#1_7| 4))) |v_thread3Thread1of1ForFork2_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork2_plus_#in~a#1_1| v_~res2~0_48) (<= 0 (+ |v_thread3Thread1of1ForFork2_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= v_~res2~0_47 |v_thread3Thread1of1ForFork2_plus_#res#1_1|) (= |v_thread3Thread1of1ForFork2_plus_#in~a#1_1| |v_thread3Thread1of1ForFork2_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| (ite (or (<= .cse0 2147483647) (<= |v_thread3Thread1of1ForFork2_plus_~b#1_1| 0)) 1 0)) (= .cse0 |v_thread3Thread1of1ForFork2_plus_#res#1_1|) (<= |v_thread3Thread1of1ForFork2_plus_#res#1_1| 2147483647) (not (= 0 |v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (not (= (ite (or (<= 0 |v_thread3Thread1of1ForFork2_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork2_plus_~a#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1| 2147483648))) 1 0) 0)) (= |v_thread3Thread1of1ForFork2_plus_#in~b#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1|))) InVars {#memory_int=|v_#memory_int_49|, ~A~0.base=v_~A~0.base_38, ~A~0.offset=v_~A~0.offset_38, ~res2~0=v_~res2~0_48, thread3Thread1of1ForFork2_~i~2#1=|v_thread3Thread1of1ForFork2_~i~2#1_7|} OutVars{~A~0.base=v_~A~0.base_38, thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork2_plus_#res#1=|v_thread3Thread1of1ForFork2_plus_#res#1_1|, thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork2_plus_#in~a#1=|v_thread3Thread1of1ForFork2_plus_#in~a#1_1|, thread3Thread1of1ForFork2_~i~2#1=|v_thread3Thread1of1ForFork2_~i~2#1_7|, ~A~0.offset=v_~A~0.offset_38, thread3Thread1of1ForFork2_plus_~a#1=|v_thread3Thread1of1ForFork2_plus_~a#1_1|, thread3Thread1of1ForFork2_plus_#in~b#1=|v_thread3Thread1of1ForFork2_plus_#in~b#1_1|, #memory_int=|v_#memory_int_49|, thread3Thread1of1ForFork2_plus_~b#1=|v_thread3Thread1of1ForFork2_plus_~b#1_1|, thread3Thread1of1ForFork2_#t~ret9#1=|v_thread3Thread1of1ForFork2_#t~ret9#1_1|, ~res2~0=v_~res2~0_47, thread3Thread1of1ForFork2_#t~mem8#1=|v_thread3Thread1of1ForFork2_#t~mem8#1_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_plus_~a#1, thread3Thread1of1ForFork2_plus_#in~b#1, thread3Thread1of1ForFork2_plus_#res#1, thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork2_plus_#in~a#1, thread3Thread1of1ForFork2_plus_~b#1, thread3Thread1of1ForFork2_#t~ret9#1, ~res2~0, thread3Thread1of1ForFork2_#t~mem8#1][377], [Black: 2931#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2929#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5734#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), 30#L90-1true, Black: 5756#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0))))), Black: 5724#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 889#(and (or (< |ULTIMATE.start_create_fresh_int_array_~size#1| 1) (<= 1 ~N~0)) (or (not (< |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (<= 1 ~N~0)) (or (<= 1 ~N~0) (< |ULTIMATE.start_create_fresh_int_array_#in~size#1| 1))), Black: 5722#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= |ULTIMATE.start_main_#t~ret12#1.offset| 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5760#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 1620#(<= 1 ~N~0), Black: 5708#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (< |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|) (= ~res2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 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0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2933#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2925#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2022-12-05 19:21:02,566 INFO L382 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-12-05 19:21:02,566 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,566 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:02,566 INFO L385 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-12-05 19:21:03,166 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([514] L57-2-->L57-3: Formula: (= (+ |v_thread2Thread1of1ForFork1_#t~post4#1_3| 1) |v_thread2Thread1of1ForFork1_~i~1#1_11|) InVars {thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_3|} OutVars{thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_3|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_11|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_~i~1#1][663], [Black: 2931#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2929#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= 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893#(and (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= 1 ~N~0)), Black: 5716#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1))), Black: 897#(and (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0)), Black: 5005#(and (= |thread1Thread1of1ForFork0_~i~0#1| 0) (= ~A~0.offset 0) (<= 1 ~N~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset))) (<= ~N~0 1) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 5758#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 5704#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 5266#(and (or (not (= (* 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|ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= |ULTIMATE.start_main_#t~ret12#1.offset| 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5742#(and (= |thread1Thread1of1ForFork0_~i~0#1| 0) (= ~A~0.offset 0) (<= 1 ~N~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset))) (<= ~N~0 1) (<= (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset) 0) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork0_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 5718#(and (<= ~N~0 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|ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 171#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), 1561#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1595#(and (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1585#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1559#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 5011#(or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (and (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)))), Black: 1581#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1569#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1589#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1575#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1577#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1567#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1591#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1571#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1565#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1583#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 5780#true, Black: 4298#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4288#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4300#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4294#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4292#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4296#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4302#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 37#L90-2true, 4290#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 70#L68true, Black: 4982#(and (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 4984#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 2921#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2923#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2935#(and (<= |thread3Thread1of1ForFork2_~i~2#1| 0) (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2933#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2925#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2022-12-05 19:21:03,166 INFO L382 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-12-05 19:21:03,166 INFO L385 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-12-05 19:21:03,166 INFO L385 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-12-05 19:21:03,167 INFO L385 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-12-05 19:21:03,167 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([520] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork2_plus_~a#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1|))) (and (= (select (select |v_#memory_int_49| v_~A~0.base_38) (+ v_~A~0.offset_38 (* |v_thread3Thread1of1ForFork2_~i~2#1_7| 4))) |v_thread3Thread1of1ForFork2_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork2_plus_#in~a#1_1| v_~res2~0_48) (<= 0 (+ |v_thread3Thread1of1ForFork2_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= v_~res2~0_47 |v_thread3Thread1of1ForFork2_plus_#res#1_1|) (= |v_thread3Thread1of1ForFork2_plus_#in~a#1_1| |v_thread3Thread1of1ForFork2_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| (ite (or (<= .cse0 2147483647) (<= |v_thread3Thread1of1ForFork2_plus_~b#1_1| 0)) 1 0)) (= .cse0 |v_thread3Thread1of1ForFork2_plus_#res#1_1|) (<= |v_thread3Thread1of1ForFork2_plus_#res#1_1| 2147483647) (not (= 0 |v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (not (= (ite (or (<= 0 |v_thread3Thread1of1ForFork2_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork2_plus_~a#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1| 2147483648))) 1 0) 0)) (= |v_thread3Thread1of1ForFork2_plus_#in~b#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1|))) InVars {#memory_int=|v_#memory_int_49|, ~A~0.base=v_~A~0.base_38, ~A~0.offset=v_~A~0.offset_38, ~res2~0=v_~res2~0_48, thread3Thread1of1ForFork2_~i~2#1=|v_thread3Thread1of1ForFork2_~i~2#1_7|} OutVars{~A~0.base=v_~A~0.base_38, thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork2_plus_#res#1=|v_thread3Thread1of1ForFork2_plus_#res#1_1|, thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork2_plus_#in~a#1=|v_thread3Thread1of1ForFork2_plus_#in~a#1_1|, thread3Thread1of1ForFork2_~i~2#1=|v_thread3Thread1of1ForFork2_~i~2#1_7|, ~A~0.offset=v_~A~0.offset_38, thread3Thread1of1ForFork2_plus_~a#1=|v_thread3Thread1of1ForFork2_plus_~a#1_1|, thread3Thread1of1ForFork2_plus_#in~b#1=|v_thread3Thread1of1ForFork2_plus_#in~b#1_1|, #memory_int=|v_#memory_int_49|, thread3Thread1of1ForFork2_plus_~b#1=|v_thread3Thread1of1ForFork2_plus_~b#1_1|, thread3Thread1of1ForFork2_#t~ret9#1=|v_thread3Thread1of1ForFork2_#t~ret9#1_1|, ~res2~0=v_~res2~0_47, thread3Thread1of1ForFork2_#t~mem8#1=|v_thread3Thread1of1ForFork2_#t~mem8#1_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_plus_~a#1, thread3Thread1of1ForFork2_plus_#in~b#1, thread3Thread1of1ForFork2_plus_#res#1, thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork2_plus_#in~a#1, thread3Thread1of1ForFork2_plus_~b#1, thread3Thread1of1ForFork2_#t~ret9#1, ~res2~0, thread3Thread1of1ForFork2_#t~mem8#1][377], [Black: 2931#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2929#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5734#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5756#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0))))), Black: 5724#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 889#(and (or (< |ULTIMATE.start_create_fresh_int_array_~size#1| 1) (<= 1 ~N~0)) (or (not (< |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (<= 1 ~N~0)) (or (<= 1 ~N~0) (< |ULTIMATE.start_create_fresh_int_array_#in~size#1| 1))), Black: 5722#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= |ULTIMATE.start_main_#t~ret12#1.offset| 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ 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(= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 891#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= 1 ~N~0)), Black: 893#(and (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= 1 ~N~0)), Black: 5716#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1))), 104#L70true, Black: 897#(and (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= (+ 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ancestors and is cut-off event [2022-12-05 19:21:03,355 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([514] L57-2-->L57-3: Formula: (= (+ |v_thread2Thread1of1ForFork1_#t~post4#1_3| 1) |v_thread2Thread1of1ForFork1_~i~1#1_11|) InVars {thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_3|} OutVars{thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_3|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_11|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_~i~1#1][663], [Black: 2931#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2929#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= 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|thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1559#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 5011#(or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (and (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)))), Black: 1581#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1569#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1589#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1575#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1577#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1567#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1591#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1571#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1565#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1583#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 5780#true, Black: 4298#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4288#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4300#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4294#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4292#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4296#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4302#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 4290#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 0 |thread1Thread1of1ForFork0_~i~0#1|) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 70#L68true, 38#L91-1true, Black: 4982#(and (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0)) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 4984#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= 1 ~N~0) (or (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (< 0 ~M~0))), Black: 2921#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2923#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2935#(and (<= |thread3Thread1of1ForFork2_~i~2#1| 0) (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2933#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2925#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2022-12-05 19:21:03,355 INFO L382 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-12-05 19:21:03,355 INFO L385 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-12-05 19:21:03,355 INFO L385 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-12-05 19:21:03,356 INFO L385 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-12-05 19:21:03,356 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([520] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork2_plus_~a#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1|))) (and (= (select (select |v_#memory_int_49| v_~A~0.base_38) (+ v_~A~0.offset_38 (* |v_thread3Thread1of1ForFork2_~i~2#1_7| 4))) |v_thread3Thread1of1ForFork2_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork2_plus_#in~a#1_1| v_~res2~0_48) (<= 0 (+ |v_thread3Thread1of1ForFork2_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|) (= v_~res2~0_47 |v_thread3Thread1of1ForFork2_plus_#res#1_1|) (= |v_thread3Thread1of1ForFork2_plus_#in~a#1_1| |v_thread3Thread1of1ForFork2_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1| (ite (or (<= .cse0 2147483647) (<= |v_thread3Thread1of1ForFork2_plus_~b#1_1| 0)) 1 0)) (= .cse0 |v_thread3Thread1of1ForFork2_plus_#res#1_1|) (<= |v_thread3Thread1of1ForFork2_plus_#res#1_1| 2147483647) (not (= 0 |v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|)) (not (= (ite (or (<= 0 |v_thread3Thread1of1ForFork2_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork2_plus_~a#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1| 2147483648))) 1 0) 0)) (= |v_thread3Thread1of1ForFork2_plus_#in~b#1_1| |v_thread3Thread1of1ForFork2_plus_~b#1_1|))) InVars {#memory_int=|v_#memory_int_49|, ~A~0.base=v_~A~0.base_38, ~A~0.offset=v_~A~0.offset_38, ~res2~0=v_~res2~0_48, thread3Thread1of1ForFork2_~i~2#1=|v_thread3Thread1of1ForFork2_~i~2#1_7|} OutVars{~A~0.base=v_~A~0.base_38, thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1_1|, thread3Thread1of1ForFork2_plus_#res#1=|v_thread3Thread1of1ForFork2_plus_#res#1_1|, thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork2_plus_#in~a#1=|v_thread3Thread1of1ForFork2_plus_#in~a#1_1|, thread3Thread1of1ForFork2_~i~2#1=|v_thread3Thread1of1ForFork2_~i~2#1_7|, ~A~0.offset=v_~A~0.offset_38, thread3Thread1of1ForFork2_plus_~a#1=|v_thread3Thread1of1ForFork2_plus_~a#1_1|, thread3Thread1of1ForFork2_plus_#in~b#1=|v_thread3Thread1of1ForFork2_plus_#in~b#1_1|, #memory_int=|v_#memory_int_49|, thread3Thread1of1ForFork2_plus_~b#1=|v_thread3Thread1of1ForFork2_plus_~b#1_1|, thread3Thread1of1ForFork2_#t~ret9#1=|v_thread3Thread1of1ForFork2_#t~ret9#1_1|, ~res2~0=v_~res2~0_47, thread3Thread1of1ForFork2_#t~mem8#1=|v_thread3Thread1of1ForFork2_#t~mem8#1_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_plus_~a#1, thread3Thread1of1ForFork2_plus_#in~b#1, thread3Thread1of1ForFork2_plus_#res#1, thread3Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork2_plus_#in~a#1, thread3Thread1of1ForFork2_plus_~b#1, thread3Thread1of1ForFork2_#t~ret9#1, ~res2~0, thread3Thread1of1ForFork2_#t~mem8#1][377], [Black: 2931#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2929#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5734#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5756#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0))))), Black: 5724#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 889#(and (or (< |ULTIMATE.start_create_fresh_int_array_~size#1| 1) (<= 1 ~N~0)) (or (not (< |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|)) (<= 1 ~N~0)) (or (<= 1 ~N~0) (< |ULTIMATE.start_create_fresh_int_array_#in~size#1| 1))), Black: 5722#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= ~A~0.offset 0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (= |ULTIMATE.start_main_#t~ret12#1.offset| 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (<= (+ |ULTIMATE.start_create_fresh_int_array_~i~3#1| ~N~0) (+ |ULTIMATE.start_create_fresh_int_array_~size#1| 1)) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 5760#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~N~0) (<= ~res1~0 ~res2~0) (<= ~N~0 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 ~N~0) (< ~res2~0 (+ ~res1~0 1)) (or (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 2) ~N~0) (not (< |thread3Thread1of1ForFork2_~i~2#1| ~N~0)) (and (< (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0) (+ ~res1~0 1)) (<= ~res1~0 (+ (select (select |#memory_int| ~A~0.base) (+ (* |thread3Thread1of1ForFork2_~i~2#1| 4) ~A~0.offset)) ~res2~0)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 1620#(<= 1 ~N~0), Black: 5708#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (< |ULTIMATE.start_create_fresh_int_array_~i~3#1| |ULTIMATE.start_create_fresh_int_array_~size#1|) (= ~res2~0 0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0)), Black: 891#(and (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= 1 ~N~0)), Black: 893#(and (<= (+ ~M~0 1) ~N~0) (< |thread2Thread1of1ForFork1_~i~1#1| ~N~0) (<= 1 ~N~0)), 104#L70true, Black: 5716#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= ~res1~0 0) (<= ~N~0 1) (= ~res2~0 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|) (= 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|ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork1_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0))), Black: 2935#(and (<= |thread3Thread1of1ForFork2_~i~2#1| 0) (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2933#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= (+ |thread3Thread1of1ForFork2_~i~2#1| 1) ~N~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork1_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2925#(and (<= |thread3Thread1of1ForFork2_~i~2#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2022-12-05 19:21:03,356 INFO L382 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-12-05 19:21:03,356 INFO L385 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-12-05 19:21:03,356 INFO L385 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-12-05 19:21:03,356 INFO L385 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-12-05 19:21:03,652 INFO L130 PetriNetUnfolder]: 17134/31155 cut-off events. [2022-12-05 19:21:03,653 INFO L131 PetriNetUnfolder]: For 260318/262094 co-relation queries the response was YES. [2022-12-05 19:21:03,890 INFO L83 FinitePrefix]: Finished finitePrefix Result has 147740 conditions, 31155 events. 17134/31155 cut-off events. For 260318/262094 co-relation queries the response was YES. Maximal size of possible extension queue 1782. Compared 291662 event pairs, 3532 based on Foata normal form. 504/30921 useless extension candidates. Maximal degree in co-relation 147643. Up to 14823 conditions per place. [2022-12-05 19:21:04,132 INFO L137 encePairwiseOnDemand]: 115/141 looper letters, 535 selfloop transitions, 274 changer transitions 4/1166 dead transitions. [2022-12-05 19:21:04,132 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 314 places, 1166 transitions, 16848 flow [2022-12-05 19:21:04,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-05 19:21:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2022-12-05 19:21:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 1698 transitions. [2022-12-05 19:21:04,135 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.43009118541033436 [2022-12-05 19:21:04,135 INFO L175 Difference]: Start difference. First operand has 289 places, 707 transitions, 9862 flow. Second operand 28 states and 1698 transitions. [2022-12-05 19:21:04,135 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 314 places, 1166 transitions, 16848 flow [2022-12-05 19:21:07,770 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 300 places, 1166 transitions, 16541 flow, removed 97 selfloop flow, removed 14 redundant places. [2022-12-05 19:21:07,784 INFO L231 Difference]: Finished difference. Result has 312 places, 886 transitions, 12885 flow [2022-12-05 19:21:07,785 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=9697, PETRI_DIFFERENCE_MINUEND_PLACES=273, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=707, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=118, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=529, PETRI_DIFFERENCE_SUBTRAHEND_STATES=28, PETRI_FLOW=12885, PETRI_PLACES=312, PETRI_TRANSITIONS=886} [2022-12-05 19:21:07,785 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 186 predicate places. [2022-12-05 19:21:07,785 INFO L495 AbstractCegarLoop]: Abstraction has has 312 places, 886 transitions, 12885 flow [2022-12-05 19:21:07,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 57.6) internal successors, (2016), 35 states have internal predecessors, (2016), 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) [2022-12-05 19:21:07,786 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:21:07,786 INFO L213 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 19:21:07,793 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-12-05 19:21:07,989 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-05 19:21:07,990 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-05 19:21:07,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:21:07,990 INFO L85 PathProgramCache]: Analyzing trace with hash 1356734163, now seen corresponding path program 2 times [2022-12-05 19:21:07,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:21:07,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930685003] [2022-12-05 19:21:07,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:21:07,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:21:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:21:08,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:21:08,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:21:08,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930685003] [2022-12-05 19:21:08,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930685003] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-05 19:21:08,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1930493] [2022-12-05 19:21:08,885 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-05 19:21:08,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:21:08,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:21:08,886 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-05 19:21:08,891 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-05 19:21:09,002 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-05 19:21:09,002 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-05 19:21:09,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-05 19:21:09,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-05 19:21:09,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-05 19:21:09,689 INFO L350 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 14 treesize of output 16 [2022-12-05 19:21:09,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-05 19:21:09,780 INFO L350 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 14 treesize of output 16 [2022-12-05 19:21:09,834 INFO L350 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 15 treesize of output 7 [2022-12-05 19:21:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:21:09,867 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-05 19:21:10,052 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 19:21:10,052 INFO L350 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 100 treesize of output 74 [2022-12-05 19:21:10,057 INFO L350 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 30 [2022-12-05 19:21:10,059 INFO L350 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 62 treesize of output 58 [2022-12-05 19:21:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:21:10,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1930493] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-05 19:21:10,477 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-05 19:21:10,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 18] total 41 [2022-12-05 19:21:10,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433627547] [2022-12-05 19:21:10,477 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-05 19:21:10,477 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-12-05 19:21:10,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:21:10,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-12-05 19:21:10,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=1444, Unknown=8, NotChecked=0, Total=1640 [2022-12-05 19:21:10,480 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 59 out of 141 [2022-12-05 19:21:10,482 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 312 places, 886 transitions, 12885 flow. Second operand has 41 states, 41 states have (on average 62.36585365853659) internal successors, (2557), 41 states have internal predecessors, (2557), 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) [2022-12-05 19:21:10,482 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:21:10,482 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 59 of 141 [2022-12-05 19:21:10,482 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:21:18,736 INFO L130 PetriNetUnfolder]: 18603/34414 cut-off events. [2022-12-05 19:21:18,736 INFO L131 PetriNetUnfolder]: For 322369/324518 co-relation queries the response was YES. [2022-12-05 19:21:19,018 INFO L83 FinitePrefix]: Finished finitePrefix Result has 168530 conditions, 34414 events. 18603/34414 cut-off events. For 322369/324518 co-relation queries the response was YES. Maximal size of possible extension queue 2024. Compared 333813 event pairs, 1210 based on Foata normal form. 512/34158 useless extension candidates. Maximal degree in co-relation 168425. Up to 14598 conditions per place. [2022-12-05 19:21:19,167 INFO L137 encePairwiseOnDemand]: 120/141 looper letters, 531 selfloop transitions, 383 changer transitions 4/1282 dead transitions. [2022-12-05 19:21:19,167 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 335 places, 1282 transitions, 19951 flow [2022-12-05 19:21:19,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-12-05 19:21:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2022-12-05 19:21:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 1735 transitions. [2022-12-05 19:21:19,171 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.47326786688488814 [2022-12-05 19:21:19,171 INFO L175 Difference]: Start difference. First operand has 312 places, 886 transitions, 12885 flow. Second operand 26 states and 1735 transitions. [2022-12-05 19:21:19,171 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 335 places, 1282 transitions, 19951 flow [2022-12-05 19:21:24,031 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 322 places, 1282 transitions, 19868 flow, removed 26 selfloop flow, removed 13 redundant places. [2022-12-05 19:21:24,048 INFO L231 Difference]: Finished difference. Result has 330 places, 1009 transitions, 16017 flow [2022-12-05 19:21:24,049 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=12804, PETRI_DIFFERENCE_MINUEND_PLACES=297, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=886, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=283, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=568, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=16017, PETRI_PLACES=330, PETRI_TRANSITIONS=1009} [2022-12-05 19:21:24,049 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 204 predicate places. [2022-12-05 19:21:24,049 INFO L495 AbstractCegarLoop]: Abstraction has has 330 places, 1009 transitions, 16017 flow [2022-12-05 19:21:24,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 62.36585365853659) internal successors, (2557), 41 states have internal predecessors, (2557), 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) [2022-12-05 19:21:24,051 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:21:24,051 INFO L213 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 19:21:24,060 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-12-05 19:21:24,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-05 19:21:24,257 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-05 19:21:24,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:21:24,257 INFO L85 PathProgramCache]: Analyzing trace with hash 1478328927, now seen corresponding path program 2 times [2022-12-05 19:21:24,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:21:24,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801817460] [2022-12-05 19:21:24,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:21:24,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:21:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:21:25,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:21:25,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:21:25,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801817460] [2022-12-05 19:21:25,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801817460] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-05 19:21:25,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1089464047] [2022-12-05 19:21:25,389 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-05 19:21:25,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:21:25,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:21:25,392 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-05 19:21:25,394 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-05 19:21:25,498 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-05 19:21:25,499 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-05 19:21:25,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-05 19:21:25,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-05 19:21:26,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-05 19:21:26,114 INFO L350 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 14 treesize of output 16 [2022-12-05 19:21:26,281 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 19:21:26,281 INFO L350 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 19 treesize of output 17 [2022-12-05 19:21:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:21:26,419 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-05 19:21:26,812 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((~M~0 Int)) (or (<= (+ 2 ~M~0) c_~N~0) (< |c_thread2Thread1of1ForFork1_~i~1#1| ~M~0) (forall ((v_ArrVal_418 (Array Int Int))) (<= c_~res1~0 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_418) c_~A~0.base) (+ c_~A~0.offset (* ~M~0 4))) c_~res2~0))))) (forall ((~M~0 Int)) (or (forall ((v_ArrVal_418 (Array Int Int))) (< (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_418) c_~A~0.base) (+ c_~A~0.offset (* ~M~0 4))) c_~res2~0) (+ c_~res1~0 1))) (<= (+ 2 ~M~0) c_~N~0) (< |c_thread2Thread1of1ForFork1_~i~1#1| ~M~0)))) is different from false [2022-12-05 19:21:27,035 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 19:21:27,036 INFO L350 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 56 treesize of output 44 [2022-12-05 19:21:27,040 INFO L350 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 18 treesize of output 12 [2022-12-05 19:21:27,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-05 19:21:27,070 INFO L321 Elim1Store]: treesize reduction 8, result has 33.3 percent of original size [2022-12-05 19:21:27,070 INFO L350 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 23 treesize of output 12 [2022-12-05 19:21:27,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:21:27,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1089464047] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-05 19:21:27,703 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-05 19:21:27,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 23, 22] total 57 [2022-12-05 19:21:27,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644637613] [2022-12-05 19:21:27,704 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-05 19:21:27,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2022-12-05 19:21:27,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:21:27,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2022-12-05 19:21:27,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=318, Invalid=2757, Unknown=9, NotChecked=108, Total=3192 [2022-12-05 19:21:27,708 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 43 out of 141 [2022-12-05 19:21:27,710 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 330 places, 1009 transitions, 16017 flow. Second operand has 57 states, 57 states have (on average 46.421052631578945) internal successors, (2646), 57 states have internal predecessors, (2646), 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) [2022-12-05 19:21:27,710 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:21:27,710 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 43 of 141 [2022-12-05 19:21:27,710 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:21:48,073 INFO L130 PetriNetUnfolder]: 35557/60768 cut-off events. [2022-12-05 19:21:48,073 INFO L131 PetriNetUnfolder]: For 598018/598303 co-relation queries the response was YES. [2022-12-05 19:21:48,851 INFO L83 FinitePrefix]: Finished finitePrefix Result has 312252 conditions, 60768 events. 35557/60768 cut-off events. For 598018/598303 co-relation queries the response was YES. Maximal size of possible extension queue 3605. Compared 590882 event pairs, 5494 based on Foata normal form. 37/60468 useless extension candidates. Maximal degree in co-relation 312135. Up to 28579 conditions per place. [2022-12-05 19:21:49,262 INFO L137 encePairwiseOnDemand]: 108/141 looper letters, 1559 selfloop transitions, 849 changer transitions 22/2466 dead transitions. [2022-12-05 19:21:49,262 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 387 places, 2466 transitions, 41520 flow [2022-12-05 19:21:49,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-12-05 19:21:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2022-12-05 19:21:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 3117 transitions. [2022-12-05 19:21:49,276 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.36843971631205674 [2022-12-05 19:21:49,277 INFO L175 Difference]: Start difference. First operand has 330 places, 1009 transitions, 16017 flow. Second operand 60 states and 3117 transitions. [2022-12-05 19:21:49,277 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 387 places, 2466 transitions, 41520 flow [2022-12-05 19:22:04,185 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 372 places, 2466 transitions, 41321 flow, removed 20 selfloop flow, removed 15 redundant places. [2022-12-05 19:22:04,216 INFO L231 Difference]: Finished difference. Result has 405 places, 1597 transitions, 27901 flow [2022-12-05 19:22:04,217 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=15842, PETRI_DIFFERENCE_MINUEND_PLACES=313, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1009, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=328, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=567, PETRI_DIFFERENCE_SUBTRAHEND_STATES=60, PETRI_FLOW=27901, PETRI_PLACES=405, PETRI_TRANSITIONS=1597} [2022-12-05 19:22:04,217 INFO L294 CegarLoopForPetriNet]: 126 programPoint places, 279 predicate places. [2022-12-05 19:22:04,217 INFO L495 AbstractCegarLoop]: Abstraction has has 405 places, 1597 transitions, 27901 flow [2022-12-05 19:22:04,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 46.421052631578945) internal successors, (2646), 57 states have internal predecessors, (2646), 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) [2022-12-05 19:22:04,218 INFO L205 CegarLoopForPetriNet]: Found error trace [2022-12-05 19:22:04,219 INFO L213 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-05 19:22:04,224 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-12-05 19:22:04,425 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-05 19:22:04,425 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2022-12-05 19:22:04,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-05 19:22:04,425 INFO L85 PathProgramCache]: Analyzing trace with hash -1638399369, now seen corresponding path program 3 times [2022-12-05 19:22:04,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-05 19:22:04,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541061418] [2022-12-05 19:22:04,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-05 19:22:04,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-05 19:22:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-05 19:22:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-05 19:22:05,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-05 19:22:05,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541061418] [2022-12-05 19:22:05,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541061418] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-05 19:22:05,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2124733977] [2022-12-05 19:22:05,512 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-05 19:22:05,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-05 19:22:05,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-05 19:22:05,513 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-05 19:22:05,515 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-05 19:22:05,609 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-05 19:22:05,610 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-05 19:22:05,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-05 19:22:05,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-05 19:22:06,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-05 19:22:06,141 INFO L350 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 14 treesize of output 16 [2022-12-05 19:22:06,278 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 19:22:06,278 INFO L350 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 19 treesize of output 17 [2022-12-05 19:22:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:22:06,516 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-05 19:22:09,442 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-05 19:22:09,443 INFO L350 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 56 treesize of output 44 [2022-12-05 19:22:09,447 INFO L350 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 18 treesize of output 12 [2022-12-05 19:22:09,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-05 19:22:09,473 INFO L321 Elim1Store]: treesize reduction 8, result has 33.3 percent of original size [2022-12-05 19:22:09,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 12 [2022-12-05 19:22:09,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-05 19:22:09,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2124733977] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-05 19:22:09,939 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-05 19:22:09,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 24, 23] total 61 [2022-12-05 19:22:09,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568537254] [2022-12-05 19:22:09,939 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-05 19:22:09,939 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-12-05 19:22:09,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-05 19:22:09,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-12-05 19:22:09,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=3217, Unknown=2, NotChecked=0, Total=3660 [2022-12-05 19:22:09,943 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 42 out of 141 [2022-12-05 19:22:09,945 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 405 places, 1597 transitions, 27901 flow. Second operand has 61 states, 61 states have (on average 45.14754098360656) internal successors, (2754), 61 states have internal predecessors, (2754), 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) [2022-12-05 19:22:09,945 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-05 19:22:09,945 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 42 of 141 [2022-12-05 19:22:09,946 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-05 19:22:30,272 WARN L233 SmtUtils]: Spent 6.29s on a formula simplification. DAG size of input: 67 DAG size of output: 63 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-05 19:22:51,320 WARN L233 SmtUtils]: Spent 10.28s on a formula simplification. DAG size of input: 73 DAG size of output: 64 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-05 19:22:57,639 WARN L233 SmtUtils]: Spent 6.24s on a formula simplification. DAG size of input: 69 DAG size of output: 52 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-05 19:23:09,692 WARN L233 SmtUtils]: Spent 6.21s on a formula simplification. DAG size of input: 68 DAG size of output: 67 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-05 19:23:34,525 WARN L233 SmtUtils]: Spent 6.19s on a formula simplification. DAG size of input: 61 DAG size of output: 48 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-05 19:23:57,692 WARN L233 SmtUtils]: Spent 6.12s on a formula simplification. DAG size of input: 87 DAG size of output: 69 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-05 19:24:26,066 INFO L130 PetriNetUnfolder]: 55669/94252 cut-off events. [2022-12-05 19:24:26,066 INFO L131 PetriNetUnfolder]: For 1121533/1122812 co-relation queries the response was YES. [2022-12-05 19:24:27,827 INFO L83 FinitePrefix]: Finished finitePrefix Result has 535793 conditions, 94252 events. 55669/94252 cut-off events. For 1121533/1122812 co-relation queries the response was YES. Maximal size of possible extension queue 5637. Compared 952364 event pairs, 4541 based on Foata normal form. 93/93901 useless extension candidates. Maximal degree in co-relation 535626. Up to 35501 conditions per place. [2022-12-05 19:24:28,355 INFO L137 encePairwiseOnDemand]: 104/141 looper letters, 2372 selfloop transitions, 2524 changer transitions 18/4949 dead transitions. [2022-12-05 19:24:28,356 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 520 places, 4949 transitions, 90322 flow [2022-12-05 19:24:28,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 121 states. [2022-12-05 19:24:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2022-12-05 19:24:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 6180 transitions. [2022-12-05 19:24:28,364 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.36222964656233514 [2022-12-05 19:24:28,364 INFO L175 Difference]: Start difference. First operand has 405 places, 1597 transitions, 27901 flow. Second operand 121 states and 6180 transitions. [2022-12-05 19:24:28,364 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 520 places, 4949 transitions, 90322 flow