/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 --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/pthread-deagle/airline-25.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-53ca081-m [2022-09-16 12:04:12,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-16 12:04:12,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-16 12:04:12,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-16 12:04:12,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-16 12:04:12,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-16 12:04:12,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-16 12:04:12,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-16 12:04:12,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-16 12:04:12,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-16 12:04:12,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-16 12:04:12,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-16 12:04:13,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-16 12:04:13,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-16 12:04:13,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-16 12:04:13,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-16 12:04:13,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-16 12:04:13,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-16 12:04:13,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-16 12:04:13,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-16 12:04:13,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-16 12:04:13,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-16 12:04:13,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-16 12:04:13,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-16 12:04:13,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-16 12:04:13,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-16 12:04:13,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-16 12:04:13,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-16 12:04:13,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-16 12:04:13,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-16 12:04:13,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-16 12:04:13,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-16 12:04:13,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-16 12:04:13,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-16 12:04:13,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-16 12:04:13,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-16 12:04:13,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-16 12:04:13,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-16 12:04:13,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-16 12:04:13,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-16 12:04:13,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-16 12:04:13,032 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 [2022-09-16 12:04:13,056 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-16 12:04:13,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-16 12:04:13,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-16 12:04:13,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-16 12:04:13,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-16 12:04:13,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-16 12:04:13,057 INFO L138 SettingsManager]: * Use SBE=true [2022-09-16 12:04:13,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-16 12:04:13,058 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-16 12:04:13,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-16 12:04:13,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-16 12:04:13,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-16 12:04:13,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-16 12:04:13,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-16 12:04:13,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-16 12:04:13,058 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-16 12:04:13,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-16 12:04:13,059 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-16 12:04:13,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-16 12:04:13,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-16 12:04:13,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-16 12:04:13,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-16 12:04:13,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-16 12:04:13,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 12:04:13,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-16 12:04:13,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-16 12:04:13,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-16 12:04:13,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-16 12:04:13,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-16 12:04:13,063 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-16 12:04:13,063 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-09-16 12:04:13,063 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-09-16 12:04:13,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-16 12:04:13,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-16 12:04:13,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-16 12:04:13,330 INFO L271 PluginConnector]: Initializing CDTParser... [2022-09-16 12:04:13,332 INFO L275 PluginConnector]: CDTParser initialized [2022-09-16 12:04:13,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/airline-25.i [2022-09-16 12:04:13,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9f9c830/537fc087e7014cdda1c50dc6da3f0897/FLAGbdd80632c [2022-09-16 12:04:13,891 INFO L306 CDTParser]: Found 1 translation units. [2022-09-16 12:04:13,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/airline-25.i [2022-09-16 12:04:13,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9f9c830/537fc087e7014cdda1c50dc6da3f0897/FLAGbdd80632c [2022-09-16 12:04:14,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9f9c830/537fc087e7014cdda1c50dc6da3f0897 [2022-09-16 12:04:14,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-16 12:04:14,205 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-09-16 12:04:14,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-09-16 12:04:14,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-09-16 12:04:14,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-09-16 12:04:14,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:04:14" (1/1) ... [2022-09-16 12:04:14,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de42f8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14, skipping insertion in model container [2022-09-16 12:04:14,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:04:14" (1/1) ... [2022-09-16 12:04:14,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-09-16 12:04:14,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-09-16 12:04:14,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/airline-25.i[32101,32114] [2022-09-16 12:04:14,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 12:04:14,588 INFO L203 MainTranslator]: Completed pre-run [2022-09-16 12:04:14,634 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/airline-25.i[32101,32114] [2022-09-16 12:04:14,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 12:04:14,662 INFO L208 MainTranslator]: Completed translation [2022-09-16 12:04:14,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14 WrapperNode [2022-09-16 12:04:14,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-09-16 12:04:14,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-16 12:04:14,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-16 12:04:14,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-16 12:04:14,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14" (1/1) ... [2022-09-16 12:04:14,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14" (1/1) ... [2022-09-16 12:04:14,701 INFO L138 Inliner]: procedures = 162, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2022-09-16 12:04:14,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-16 12:04:14,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-16 12:04:14,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-16 12:04:14,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-16 12:04:14,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14" (1/1) ... [2022-09-16 12:04:14,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14" (1/1) ... [2022-09-16 12:04:14,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14" (1/1) ... [2022-09-16 12:04:14,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14" (1/1) ... [2022-09-16 12:04:14,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14" (1/1) ... [2022-09-16 12:04:14,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14" (1/1) ... [2022-09-16 12:04:14,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14" (1/1) ... [2022-09-16 12:04:14,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-16 12:04:14,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-16 12:04:14,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-16 12:04:14,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-16 12:04:14,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14" (1/1) ... [2022-09-16 12:04:14,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 12:04:14,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 12:04:14,755 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) [2022-09-16 12:04:14,761 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 [2022-09-16 12:04:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-09-16 12:04:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-09-16 12:04:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-09-16 12:04:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-09-16 12:04:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-09-16 12:04:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure salethread [2022-09-16 12:04:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure salethread [2022-09-16 12:04:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-09-16 12:04:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-09-16 12:04:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-09-16 12:04:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-16 12:04:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-16 12:04:14,790 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-16 12:04:14,878 INFO L234 CfgBuilder]: Building ICFG [2022-09-16 12:04:14,879 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-16 12:04:15,042 INFO L275 CfgBuilder]: Performing block encoding [2022-09-16 12:04:15,055 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-16 12:04:15,055 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-09-16 12:04:15,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 12:04:15 BoogieIcfgContainer [2022-09-16 12:04:15,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-16 12:04:15,059 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-16 12:04:15,059 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-16 12:04:15,062 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-16 12:04:15,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 12:04:14" (1/3) ... [2022-09-16 12:04:15,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a579b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 12:04:15, skipping insertion in model container [2022-09-16 12:04:15,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:04:14" (2/3) ... [2022-09-16 12:04:15,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a579b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 12:04:15, skipping insertion in model container [2022-09-16 12:04:15,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 12:04:15" (3/3) ... [2022-09-16 12:04:15,064 INFO L112 eAbstractionObserver]: Analyzing ICFG airline-25.i [2022-09-16 12:04:15,078 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-16 12:04:15,078 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2022-09-16 12:04:15,078 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-09-16 12:04:15,115 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-09-16 12:04:15,140 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 75 places, 78 transitions, 164 flow [2022-09-16 12:04:15,169 INFO L130 PetriNetUnfolder]: 9/100 cut-off events. [2022-09-16 12:04:15,170 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-09-16 12:04:15,175 INFO L83 FinitePrefix]: Finished finitePrefix Result has 106 conditions, 100 events. 9/100 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 146 event pairs, 0 based on Foata normal form. 0/82 useless extension candidates. Maximal degree in co-relation 46. Up to 4 conditions per place. [2022-09-16 12:04:15,175 INFO L82 GeneralOperation]: Start removeDead. Operand has 75 places, 78 transitions, 164 flow [2022-09-16 12:04:15,178 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 73 places, 75 transitions, 158 flow [2022-09-16 12:04:15,185 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-09-16 12:04:15,191 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;@739d2c41, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-16 12:04:15,191 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2022-09-16 12:04:15,202 INFO L130 PetriNetUnfolder]: 5/58 cut-off events. [2022-09-16 12:04:15,203 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-09-16 12:04:15,203 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:15,203 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:15,204 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 6 more)] === [2022-09-16 12:04:15,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:15,208 INFO L85 PathProgramCache]: Analyzing trace with hash 1421870176, now seen corresponding path program 1 times [2022-09-16 12:04:15,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:15,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888109226] [2022-09-16 12:04:15,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:15,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:15,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:15,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:15,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888109226] [2022-09-16 12:04:15,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888109226] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:15,459 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:15,459 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:15,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519219273] [2022-09-16 12:04:15,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:15,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:15,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:15,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:15,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:15,505 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 58 out of 78 [2022-09-16 12:04:15,508 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 75 transitions, 158 flow. Second operand has 4 states, 4 states have (on average 59.75) internal successors, (239), 4 states have internal predecessors, (239), 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) [2022-09-16 12:04:15,508 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:15,508 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 58 of 78 [2022-09-16 12:04:15,509 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:15,607 INFO L130 PetriNetUnfolder]: 18/139 cut-off events. [2022-09-16 12:04:15,607 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-09-16 12:04:15,608 INFO L83 FinitePrefix]: Finished finitePrefix Result has 197 conditions, 139 events. 18/139 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 468 event pairs, 4 based on Foata normal form. 6/124 useless extension candidates. Maximal degree in co-relation 141. Up to 24 conditions per place. [2022-09-16 12:04:15,609 INFO L137 encePairwiseOnDemand]: 68/78 looper letters, 18 selfloop transitions, 4 changer transitions 0/77 dead transitions. [2022-09-16 12:04:15,609 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 77 transitions, 206 flow [2022-09-16 12:04:15,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:15,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 319 transitions. [2022-09-16 12:04:15,620 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8179487179487179 [2022-09-16 12:04:15,621 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 319 transitions. [2022-09-16 12:04:15,621 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 319 transitions. [2022-09-16 12:04:15,623 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:15,625 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 319 transitions. [2022-09-16 12:04:15,628 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 63.8) internal successors, (319), 5 states have internal predecessors, (319), 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) [2022-09-16 12:04:15,633 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 78.0) internal successors, (468), 6 states have internal predecessors, (468), 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) [2022-09-16 12:04:15,633 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 78.0) internal successors, (468), 6 states have internal predecessors, (468), 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) [2022-09-16 12:04:15,635 INFO L175 Difference]: Start difference. First operand has 73 places, 75 transitions, 158 flow. Second operand 5 states and 319 transitions. [2022-09-16 12:04:15,636 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 77 transitions, 206 flow [2022-09-16 12:04:15,640 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 77 transitions, 206 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-09-16 12:04:15,642 INFO L231 Difference]: Finished difference. Result has 75 places, 69 transitions, 158 flow [2022-09-16 12:04:15,643 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=78, PETRI_DIFFERENCE_MINUEND_FLOW=146, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=158, PETRI_PLACES=75, PETRI_TRANSITIONS=69} [2022-09-16 12:04:15,646 INFO L287 CegarLoopForPetriNet]: 73 programPoint places, 2 predicate places. [2022-09-16 12:04:15,646 INFO L495 AbstractCegarLoop]: Abstraction has has 75 places, 69 transitions, 158 flow [2022-09-16 12:04:15,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 59.75) internal successors, (239), 4 states have internal predecessors, (239), 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) [2022-09-16 12:04:15,647 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:15,647 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:15,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-09-16 12:04:15,647 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 6 more)] === [2022-09-16 12:04:15,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:15,648 INFO L85 PathProgramCache]: Analyzing trace with hash 1146623480, now seen corresponding path program 1 times [2022-09-16 12:04:15,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:15,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040182069] [2022-09-16 12:04:15,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:15,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:15,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:15,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040182069] [2022-09-16 12:04:15,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040182069] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:15,721 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:15,721 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:15,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071747961] [2022-09-16 12:04:15,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:15,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:15,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:15,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:15,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:15,724 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 63 out of 78 [2022-09-16 12:04:15,724 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 69 transitions, 158 flow. Second operand has 4 states, 4 states have (on average 64.5) internal successors, (258), 4 states have internal predecessors, (258), 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) [2022-09-16 12:04:15,724 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:15,724 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 63 of 78 [2022-09-16 12:04:15,724 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:15,765 INFO L130 PetriNetUnfolder]: 3/85 cut-off events. [2022-09-16 12:04:15,765 INFO L131 PetriNetUnfolder]: For 10/16 co-relation queries the response was YES. [2022-09-16 12:04:15,765 INFO L83 FinitePrefix]: Finished finitePrefix Result has 116 conditions, 85 events. 3/85 cut-off events. For 10/16 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 131 event pairs, 0 based on Foata normal form. 1/80 useless extension candidates. Maximal degree in co-relation 65. Up to 6 conditions per place. [2022-09-16 12:04:15,766 INFO L137 encePairwiseOnDemand]: 72/78 looper letters, 5 selfloop transitions, 3 changer transitions 12/68 dead transitions. [2022-09-16 12:04:15,766 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 68 transitions, 181 flow [2022-09-16 12:04:15,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 329 transitions. [2022-09-16 12:04:15,768 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8435897435897436 [2022-09-16 12:04:15,768 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 329 transitions. [2022-09-16 12:04:15,768 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 329 transitions. [2022-09-16 12:04:15,769 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:15,769 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 329 transitions. [2022-09-16 12:04:15,770 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 65.8) internal successors, (329), 5 states have internal predecessors, (329), 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) [2022-09-16 12:04:15,771 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 78.0) internal successors, (468), 6 states have internal predecessors, (468), 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) [2022-09-16 12:04:15,771 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 78.0) internal successors, (468), 6 states have internal predecessors, (468), 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) [2022-09-16 12:04:15,771 INFO L175 Difference]: Start difference. First operand has 75 places, 69 transitions, 158 flow. Second operand 5 states and 329 transitions. [2022-09-16 12:04:15,771 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 68 transitions, 181 flow [2022-09-16 12:04:15,772 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 68 transitions, 173 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-09-16 12:04:15,773 INFO L231 Difference]: Finished difference. Result has 72 places, 55 transitions, 128 flow [2022-09-16 12:04:15,773 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=78, PETRI_DIFFERENCE_MINUEND_FLOW=142, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=128, PETRI_PLACES=72, PETRI_TRANSITIONS=55} [2022-09-16 12:04:15,774 INFO L287 CegarLoopForPetriNet]: 73 programPoint places, -1 predicate places. [2022-09-16 12:04:15,774 INFO L495 AbstractCegarLoop]: Abstraction has has 72 places, 55 transitions, 128 flow [2022-09-16 12:04:15,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 64.5) internal successors, (258), 4 states have internal predecessors, (258), 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) [2022-09-16 12:04:15,774 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:15,774 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:15,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-09-16 12:04:15,775 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 6 more)] === [2022-09-16 12:04:15,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:15,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1075584045, now seen corresponding path program 1 times [2022-09-16 12:04:15,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:15,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355817608] [2022-09-16 12:04:15,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:15,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-16 12:04:15,804 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-16 12:04:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-16 12:04:15,834 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-16 12:04:15,834 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-09-16 12:04:15,835 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 9 remaining) [2022-09-16 12:04:15,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 9 remaining) [2022-09-16 12:04:15,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 9 remaining) [2022-09-16 12:04:15,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 9 remaining) [2022-09-16 12:04:15,836 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 9 remaining) [2022-09-16 12:04:15,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 9 remaining) [2022-09-16 12:04:15,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 9 remaining) [2022-09-16 12:04:15,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 9 remaining) [2022-09-16 12:04:15,837 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 9 remaining) [2022-09-16 12:04:15,837 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-09-16 12:04:15,837 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-09-16 12:04:15,839 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-09-16 12:04:15,839 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2022-09-16 12:04:15,857 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-09-16 12:04:15,859 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 88 places, 92 transitions, 202 flow [2022-09-16 12:04:15,874 INFO L130 PetriNetUnfolder]: 18/178 cut-off events. [2022-09-16 12:04:15,875 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-09-16 12:04:15,876 INFO L83 FinitePrefix]: Finished finitePrefix Result has 192 conditions, 178 events. 18/178 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 358 event pairs, 0 based on Foata normal form. 0/142 useless extension candidates. Maximal degree in co-relation 102. Up to 8 conditions per place. [2022-09-16 12:04:15,876 INFO L82 GeneralOperation]: Start removeDead. Operand has 88 places, 92 transitions, 202 flow [2022-09-16 12:04:15,877 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 88 places, 92 transitions, 202 flow [2022-09-16 12:04:15,878 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-09-16 12:04:15,879 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;@739d2c41, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-16 12:04:15,879 INFO L358 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2022-09-16 12:04:15,883 INFO L130 PetriNetUnfolder]: 5/59 cut-off events. [2022-09-16 12:04:15,884 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-09-16 12:04:15,884 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:15,884 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:15,884 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 8 more)] === [2022-09-16 12:04:15,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:15,884 INFO L85 PathProgramCache]: Analyzing trace with hash -576166200, now seen corresponding path program 1 times [2022-09-16 12:04:15,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:15,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708652249] [2022-09-16 12:04:15,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:15,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:15,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:15,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708652249] [2022-09-16 12:04:15,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708652249] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:15,924 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:15,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:15,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622843984] [2022-09-16 12:04:15,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:15,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:15,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:15,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:15,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:15,926 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 68 out of 92 [2022-09-16 12:04:15,927 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 92 transitions, 202 flow. Second operand has 4 states, 4 states have (on average 69.75) internal successors, (279), 4 states have internal predecessors, (279), 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) [2022-09-16 12:04:15,927 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:15,927 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 68 of 92 [2022-09-16 12:04:15,927 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:16,061 INFO L130 PetriNetUnfolder]: 160/659 cut-off events. [2022-09-16 12:04:16,061 INFO L131 PetriNetUnfolder]: For 60/60 co-relation queries the response was YES. [2022-09-16 12:04:16,065 INFO L83 FinitePrefix]: Finished finitePrefix Result has 994 conditions, 659 events. 160/659 cut-off events. For 60/60 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 4222 event pairs, 63 based on Foata normal form. 32/522 useless extension candidates. Maximal degree in co-relation 372. Up to 262 conditions per place. [2022-09-16 12:04:16,068 INFO L137 encePairwiseOnDemand]: 82/92 looper letters, 29 selfloop transitions, 4 changer transitions 0/101 dead transitions. [2022-09-16 12:04:16,069 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 101 transitions, 286 flow [2022-09-16 12:04:16,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:16,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 380 transitions. [2022-09-16 12:04:16,072 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8260869565217391 [2022-09-16 12:04:16,072 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 380 transitions. [2022-09-16 12:04:16,072 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 380 transitions. [2022-09-16 12:04:16,072 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:16,072 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 380 transitions. [2022-09-16 12:04:16,073 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 76.0) internal successors, (380), 5 states have internal predecessors, (380), 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) [2022-09-16 12:04:16,076 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 92.0) internal successors, (552), 6 states have internal predecessors, (552), 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) [2022-09-16 12:04:16,076 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 92.0) internal successors, (552), 6 states have internal predecessors, (552), 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) [2022-09-16 12:04:16,076 INFO L175 Difference]: Start difference. First operand has 88 places, 92 transitions, 202 flow. Second operand 5 states and 380 transitions. [2022-09-16 12:04:16,077 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 101 transitions, 286 flow [2022-09-16 12:04:16,079 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 101 transitions, 286 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-09-16 12:04:16,080 INFO L231 Difference]: Finished difference. Result has 94 places, 91 transitions, 226 flow [2022-09-16 12:04:16,081 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=194, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=84, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=226, PETRI_PLACES=94, PETRI_TRANSITIONS=91} [2022-09-16 12:04:16,083 INFO L287 CegarLoopForPetriNet]: 88 programPoint places, 6 predicate places. [2022-09-16 12:04:16,083 INFO L495 AbstractCegarLoop]: Abstraction has has 94 places, 91 transitions, 226 flow [2022-09-16 12:04:16,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 69.75) internal successors, (279), 4 states have internal predecessors, (279), 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) [2022-09-16 12:04:16,083 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:16,104 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:16,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-09-16 12:04:16,104 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 8 more)] === [2022-09-16 12:04:16,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:16,105 INFO L85 PathProgramCache]: Analyzing trace with hash -662961940, now seen corresponding path program 1 times [2022-09-16 12:04:16,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:16,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044545980] [2022-09-16 12:04:16,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:16,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:16,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:16,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044545980] [2022-09-16 12:04:16,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044545980] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:16,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:16,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:16,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617242015] [2022-09-16 12:04:16,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:16,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:16,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:16,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:16,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:16,139 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 92 [2022-09-16 12:04:16,139 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 91 transitions, 226 flow. Second operand has 4 states, 4 states have (on average 73.5) internal successors, (294), 4 states have internal predecessors, (294), 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) [2022-09-16 12:04:16,139 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:16,139 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 92 [2022-09-16 12:04:16,139 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:16,243 INFO L130 PetriNetUnfolder]: 90/609 cut-off events. [2022-09-16 12:04:16,243 INFO L131 PetriNetUnfolder]: For 116/235 co-relation queries the response was YES. [2022-09-16 12:04:16,245 INFO L83 FinitePrefix]: Finished finitePrefix Result has 868 conditions, 609 events. 90/609 cut-off events. For 116/235 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 3762 event pairs, 30 based on Foata normal form. 3/480 useless extension candidates. Maximal degree in co-relation 812. Up to 61 conditions per place. [2022-09-16 12:04:16,247 INFO L137 encePairwiseOnDemand]: 85/92 looper letters, 32 selfloop transitions, 5 changer transitions 0/112 dead transitions. [2022-09-16 12:04:16,247 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 112 transitions, 367 flow [2022-09-16 12:04:16,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 403 transitions. [2022-09-16 12:04:16,249 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8760869565217392 [2022-09-16 12:04:16,249 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 403 transitions. [2022-09-16 12:04:16,249 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 403 transitions. [2022-09-16 12:04:16,250 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:16,250 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 403 transitions. [2022-09-16 12:04:16,250 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 80.6) internal successors, (403), 5 states have internal predecessors, (403), 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) [2022-09-16 12:04:16,251 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 92.0) internal successors, (552), 6 states have internal predecessors, (552), 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) [2022-09-16 12:04:16,252 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 92.0) internal successors, (552), 6 states have internal predecessors, (552), 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) [2022-09-16 12:04:16,252 INFO L175 Difference]: Start difference. First operand has 94 places, 91 transitions, 226 flow. Second operand 5 states and 403 transitions. [2022-09-16 12:04:16,252 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 112 transitions, 367 flow [2022-09-16 12:04:16,253 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 112 transitions, 365 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:16,255 INFO L231 Difference]: Finished difference. Result has 100 places, 95 transitions, 268 flow [2022-09-16 12:04:16,256 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=224, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=87, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=268, PETRI_PLACES=100, PETRI_TRANSITIONS=95} [2022-09-16 12:04:16,257 INFO L287 CegarLoopForPetriNet]: 88 programPoint places, 12 predicate places. [2022-09-16 12:04:16,257 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 95 transitions, 268 flow [2022-09-16 12:04:16,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 73.5) internal successors, (294), 4 states have internal predecessors, (294), 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) [2022-09-16 12:04:16,258 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:16,258 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:16,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-09-16 12:04:16,261 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 8 more)] === [2022-09-16 12:04:16,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:16,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1869964892, now seen corresponding path program 1 times [2022-09-16 12:04:16,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:16,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501086504] [2022-09-16 12:04:16,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:16,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:16,337 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-09-16 12:04:16,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:16,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501086504] [2022-09-16 12:04:16,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501086504] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:16,337 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:16,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:16,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220905194] [2022-09-16 12:04:16,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:16,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:16,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:16,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:16,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:16,339 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 68 out of 92 [2022-09-16 12:04:16,339 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 95 transitions, 268 flow. Second operand has 4 states, 4 states have (on average 71.75) internal successors, (287), 4 states have internal predecessors, (287), 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) [2022-09-16 12:04:16,340 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:16,340 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 68 of 92 [2022-09-16 12:04:16,340 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:16,434 INFO L130 PetriNetUnfolder]: 121/765 cut-off events. [2022-09-16 12:04:16,434 INFO L131 PetriNetUnfolder]: For 367/507 co-relation queries the response was YES. [2022-09-16 12:04:16,436 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1286 conditions, 765 events. 121/765 cut-off events. For 367/507 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 5281 event pairs, 25 based on Foata normal form. 65/742 useless extension candidates. Maximal degree in co-relation 773. Up to 84 conditions per place. [2022-09-16 12:04:16,439 INFO L137 encePairwiseOnDemand]: 86/92 looper letters, 39 selfloop transitions, 8 changer transitions 0/116 dead transitions. [2022-09-16 12:04:16,439 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 116 transitions, 459 flow [2022-09-16 12:04:16,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:16,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:16,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 373 transitions. [2022-09-16 12:04:16,441 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8108695652173913 [2022-09-16 12:04:16,441 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 373 transitions. [2022-09-16 12:04:16,441 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 373 transitions. [2022-09-16 12:04:16,441 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:16,441 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 373 transitions. [2022-09-16 12:04:16,443 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 74.6) internal successors, (373), 5 states have internal predecessors, (373), 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) [2022-09-16 12:04:16,443 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 92.0) internal successors, (552), 6 states have internal predecessors, (552), 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) [2022-09-16 12:04:16,444 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 92.0) internal successors, (552), 6 states have internal predecessors, (552), 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) [2022-09-16 12:04:16,444 INFO L175 Difference]: Start difference. First operand has 100 places, 95 transitions, 268 flow. Second operand 5 states and 373 transitions. [2022-09-16 12:04:16,444 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 116 transitions, 459 flow [2022-09-16 12:04:16,447 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 116 transitions, 454 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:16,449 INFO L231 Difference]: Finished difference. Result has 103 places, 95 transitions, 286 flow [2022-09-16 12:04:16,450 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=262, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=286, PETRI_PLACES=103, PETRI_TRANSITIONS=95} [2022-09-16 12:04:16,452 INFO L287 CegarLoopForPetriNet]: 88 programPoint places, 15 predicate places. [2022-09-16 12:04:16,452 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 95 transitions, 286 flow [2022-09-16 12:04:16,452 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 71.75) internal successors, (287), 4 states have internal predecessors, (287), 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) [2022-09-16 12:04:16,452 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:16,452 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:16,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-09-16 12:04:16,453 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 8 more)] === [2022-09-16 12:04:16,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:16,454 INFO L85 PathProgramCache]: Analyzing trace with hash 2134337052, now seen corresponding path program 1 times [2022-09-16 12:04:16,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:16,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869877684] [2022-09-16 12:04:16,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:16,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:16,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:16,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:16,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869877684] [2022-09-16 12:04:16,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869877684] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-16 12:04:16,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1158537065] [2022-09-16 12:04:16,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:16,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-16 12:04:16,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 12:04:16,544 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) [2022-09-16 12:04:16,587 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-09-16 12:04:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:16,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2022-09-16 12:04:16,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-16 12:04:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:16,723 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-09-16 12:04:16,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1158537065] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:16,723 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-09-16 12:04:16,723 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-09-16 12:04:16,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443878617] [2022-09-16 12:04:16,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:16,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:04:16,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:16,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:04:16,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-09-16 12:04:16,725 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 68 out of 92 [2022-09-16 12:04:16,726 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 95 transitions, 286 flow. Second operand has 6 states, 6 states have (on average 70.66666666666667) internal successors, (424), 6 states have internal predecessors, (424), 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) [2022-09-16 12:04:16,726 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:16,726 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 68 of 92 [2022-09-16 12:04:16,728 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:16,866 INFO L130 PetriNetUnfolder]: 111/719 cut-off events. [2022-09-16 12:04:16,867 INFO L131 PetriNetUnfolder]: For 391/519 co-relation queries the response was YES. [2022-09-16 12:04:16,868 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1246 conditions, 719 events. 111/719 cut-off events. For 391/519 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 4831 event pairs, 37 based on Foata normal form. 61/697 useless extension candidates. Maximal degree in co-relation 745. Up to 130 conditions per place. [2022-09-16 12:04:16,870 INFO L137 encePairwiseOnDemand]: 87/92 looper letters, 32 selfloop transitions, 6 changer transitions 0/107 dead transitions. [2022-09-16 12:04:16,870 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 107 transitions, 414 flow [2022-09-16 12:04:16,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-16 12:04:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-09-16 12:04:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 509 transitions. [2022-09-16 12:04:16,873 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7903726708074534 [2022-09-16 12:04:16,873 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 509 transitions. [2022-09-16 12:04:16,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 509 transitions. [2022-09-16 12:04:16,873 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:16,873 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 509 transitions. [2022-09-16 12:04:16,874 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 72.71428571428571) internal successors, (509), 7 states have internal predecessors, (509), 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) [2022-09-16 12:04:16,875 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 92.0) internal successors, (736), 8 states have internal predecessors, (736), 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) [2022-09-16 12:04:16,875 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 92.0) internal successors, (736), 8 states have internal predecessors, (736), 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) [2022-09-16 12:04:16,875 INFO L175 Difference]: Start difference. First operand has 103 places, 95 transitions, 286 flow. Second operand 7 states and 509 transitions. [2022-09-16 12:04:16,875 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 107 transitions, 414 flow [2022-09-16 12:04:16,877 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 107 transitions, 402 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-09-16 12:04:16,878 INFO L231 Difference]: Finished difference. Result has 105 places, 94 transitions, 282 flow [2022-09-16 12:04:16,878 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=270, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=282, PETRI_PLACES=105, PETRI_TRANSITIONS=94} [2022-09-16 12:04:16,879 INFO L287 CegarLoopForPetriNet]: 88 programPoint places, 17 predicate places. [2022-09-16 12:04:16,879 INFO L495 AbstractCegarLoop]: Abstraction has has 105 places, 94 transitions, 282 flow [2022-09-16 12:04:16,879 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 70.66666666666667) internal successors, (424), 6 states have internal predecessors, (424), 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) [2022-09-16 12:04:16,879 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:16,879 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:16,900 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-09-16 12:04:17,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-16 12:04:17,096 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 8 more)] === [2022-09-16 12:04:17,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:17,096 INFO L85 PathProgramCache]: Analyzing trace with hash -2130857756, now seen corresponding path program 1 times [2022-09-16 12:04:17,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:17,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865166391] [2022-09-16 12:04:17,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:17,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:17,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:17,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:17,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:17,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865166391] [2022-09-16 12:04:17,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865166391] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:17,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:17,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:17,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074733145] [2022-09-16 12:04:17,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:17,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:17,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:17,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:17,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:17,150 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 92 [2022-09-16 12:04:17,151 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 94 transitions, 282 flow. Second operand has 4 states, 4 states have (on average 73.75) internal successors, (295), 4 states have internal predecessors, (295), 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) [2022-09-16 12:04:17,151 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:17,151 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 92 [2022-09-16 12:04:17,151 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:17,222 INFO L130 PetriNetUnfolder]: 81/554 cut-off events. [2022-09-16 12:04:17,222 INFO L131 PetriNetUnfolder]: For 222/379 co-relation queries the response was YES. [2022-09-16 12:04:17,224 INFO L83 FinitePrefix]: Finished finitePrefix Result has 899 conditions, 554 events. 81/554 cut-off events. For 222/379 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 3346 event pairs, 25 based on Foata normal form. 12/459 useless extension candidates. Maximal degree in co-relation 713. Up to 70 conditions per place. [2022-09-16 12:04:17,225 INFO L137 encePairwiseOnDemand]: 85/92 looper letters, 29 selfloop transitions, 6 changer transitions 0/109 dead transitions. [2022-09-16 12:04:17,225 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 109 transitions, 412 flow [2022-09-16 12:04:17,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:17,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:17,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 400 transitions. [2022-09-16 12:04:17,226 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8695652173913043 [2022-09-16 12:04:17,227 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 400 transitions. [2022-09-16 12:04:17,227 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 400 transitions. [2022-09-16 12:04:17,227 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:17,227 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 400 transitions. [2022-09-16 12:04:17,228 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 80.0) internal successors, (400), 5 states have internal predecessors, (400), 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) [2022-09-16 12:04:17,228 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 92.0) internal successors, (552), 6 states have internal predecessors, (552), 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) [2022-09-16 12:04:17,229 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 92.0) internal successors, (552), 6 states have internal predecessors, (552), 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) [2022-09-16 12:04:17,229 INFO L175 Difference]: Start difference. First operand has 105 places, 94 transitions, 282 flow. Second operand 5 states and 400 transitions. [2022-09-16 12:04:17,229 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 109 transitions, 412 flow [2022-09-16 12:04:17,230 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 109 transitions, 401 flow, removed 1 selfloop flow, removed 5 redundant places. [2022-09-16 12:04:17,231 INFO L231 Difference]: Finished difference. Result has 107 places, 96 transitions, 315 flow [2022-09-16 12:04:17,232 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=271, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=315, PETRI_PLACES=107, PETRI_TRANSITIONS=96} [2022-09-16 12:04:17,232 INFO L287 CegarLoopForPetriNet]: 88 programPoint places, 19 predicate places. [2022-09-16 12:04:17,232 INFO L495 AbstractCegarLoop]: Abstraction has has 107 places, 96 transitions, 315 flow [2022-09-16 12:04:17,232 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 73.75) internal successors, (295), 4 states have internal predecessors, (295), 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) [2022-09-16 12:04:17,233 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:17,233 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:17,233 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-09-16 12:04:17,233 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 8 more)] === [2022-09-16 12:04:17,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:17,233 INFO L85 PathProgramCache]: Analyzing trace with hash -258411444, now seen corresponding path program 1 times [2022-09-16 12:04:17,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:17,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79006196] [2022-09-16 12:04:17,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:17,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:17,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:17,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:17,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:17,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79006196] [2022-09-16 12:04:17,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79006196] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:17,255 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:17,255 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:17,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900253544] [2022-09-16 12:04:17,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:17,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-16 12:04:17,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:17,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-16 12:04:17,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-16 12:04:17,256 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 92 [2022-09-16 12:04:17,256 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 107 places, 96 transitions, 315 flow. Second operand has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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) [2022-09-16 12:04:17,256 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:17,256 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 92 [2022-09-16 12:04:17,256 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:17,301 INFO L130 PetriNetUnfolder]: 22/498 cut-off events. [2022-09-16 12:04:17,301 INFO L131 PetriNetUnfolder]: For 193/291 co-relation queries the response was YES. [2022-09-16 12:04:17,302 INFO L83 FinitePrefix]: Finished finitePrefix Result has 706 conditions, 498 events. 22/498 cut-off events. For 193/291 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 2863 event pairs, 14 based on Foata normal form. 0/422 useless extension candidates. Maximal degree in co-relation 559. Up to 55 conditions per place. [2022-09-16 12:04:17,304 INFO L137 encePairwiseOnDemand]: 87/92 looper letters, 17 selfloop transitions, 3 changer transitions 0/96 dead transitions. [2022-09-16 12:04:17,304 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 96 transitions, 361 flow [2022-09-16 12:04:17,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-16 12:04:17,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-09-16 12:04:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 234 transitions. [2022-09-16 12:04:17,305 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8478260869565217 [2022-09-16 12:04:17,305 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 234 transitions. [2022-09-16 12:04:17,305 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 234 transitions. [2022-09-16 12:04:17,305 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:17,305 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 234 transitions. [2022-09-16 12:04:17,306 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 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) [2022-09-16 12:04:17,306 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 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) [2022-09-16 12:04:17,306 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 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) [2022-09-16 12:04:17,307 INFO L175 Difference]: Start difference. First operand has 107 places, 96 transitions, 315 flow. Second operand 3 states and 234 transitions. [2022-09-16 12:04:17,307 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 96 transitions, 361 flow [2022-09-16 12:04:17,308 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 108 places, 96 transitions, 359 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:17,309 INFO L231 Difference]: Finished difference. Result has 108 places, 94 transitions, 315 flow [2022-09-16 12:04:17,309 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=309, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=315, PETRI_PLACES=108, PETRI_TRANSITIONS=94} [2022-09-16 12:04:17,310 INFO L287 CegarLoopForPetriNet]: 88 programPoint places, 20 predicate places. [2022-09-16 12:04:17,310 INFO L495 AbstractCegarLoop]: Abstraction has has 108 places, 94 transitions, 315 flow [2022-09-16 12:04:17,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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) [2022-09-16 12:04:17,310 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:17,310 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:17,310 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-09-16 12:04:17,310 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 8 more)] === [2022-09-16 12:04:17,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:17,311 INFO L85 PathProgramCache]: Analyzing trace with hash 1627350539, now seen corresponding path program 1 times [2022-09-16 12:04:17,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:17,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524192614] [2022-09-16 12:04:17,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:17,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:17,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:17,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524192614] [2022-09-16 12:04:17,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524192614] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:17,331 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:17,331 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-09-16 12:04:17,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701687389] [2022-09-16 12:04:17,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:17,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-16 12:04:17,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:17,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-16 12:04:17,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-16 12:04:17,332 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 92 [2022-09-16 12:04:17,332 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 94 transitions, 315 flow. Second operand has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 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) [2022-09-16 12:04:17,332 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:17,332 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 92 [2022-09-16 12:04:17,332 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:17,374 INFO L130 PetriNetUnfolder]: 18/480 cut-off events. [2022-09-16 12:04:17,375 INFO L131 PetriNetUnfolder]: For 175/264 co-relation queries the response was YES. [2022-09-16 12:04:17,375 INFO L83 FinitePrefix]: Finished finitePrefix Result has 669 conditions, 480 events. 18/480 cut-off events. For 175/264 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 2759 event pairs, 8 based on Foata normal form. 8/412 useless extension candidates. Maximal degree in co-relation 535. Up to 41 conditions per place. [2022-09-16 12:04:17,376 INFO L137 encePairwiseOnDemand]: 90/92 looper letters, 18 selfloop transitions, 1 changer transitions 0/96 dead transitions. [2022-09-16 12:04:17,376 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 96 transitions, 367 flow [2022-09-16 12:04:17,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-16 12:04:17,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-09-16 12:04:17,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 243 transitions. [2022-09-16 12:04:17,377 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8804347826086957 [2022-09-16 12:04:17,378 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 243 transitions. [2022-09-16 12:04:17,378 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 243 transitions. [2022-09-16 12:04:17,378 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:17,378 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 243 transitions. [2022-09-16 12:04:17,378 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 81.0) internal successors, (243), 3 states have internal predecessors, (243), 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) [2022-09-16 12:04:17,381 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 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) [2022-09-16 12:04:17,382 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 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) [2022-09-16 12:04:17,382 INFO L175 Difference]: Start difference. First operand has 108 places, 94 transitions, 315 flow. Second operand 3 states and 243 transitions. [2022-09-16 12:04:17,382 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 96 transitions, 367 flow [2022-09-16 12:04:17,383 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 96 transitions, 361 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-09-16 12:04:17,384 INFO L231 Difference]: Finished difference. Result has 107 places, 93 transitions, 305 flow [2022-09-16 12:04:17,384 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=303, PETRI_DIFFERENCE_MINUEND_PLACES=105, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=305, PETRI_PLACES=107, PETRI_TRANSITIONS=93} [2022-09-16 12:04:17,384 INFO L287 CegarLoopForPetriNet]: 88 programPoint places, 19 predicate places. [2022-09-16 12:04:17,385 INFO L495 AbstractCegarLoop]: Abstraction has has 107 places, 93 transitions, 305 flow [2022-09-16 12:04:17,385 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 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) [2022-09-16 12:04:17,385 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:17,385 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:17,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-09-16 12:04:17,385 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 8 more)] === [2022-09-16 12:04:17,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:17,386 INFO L85 PathProgramCache]: Analyzing trace with hash -948980778, now seen corresponding path program 1 times [2022-09-16 12:04:17,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:17,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452369884] [2022-09-16 12:04:17,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:17,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:17,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:17,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:17,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452369884] [2022-09-16 12:04:17,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452369884] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:17,420 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:17,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-09-16 12:04:17,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228970026] [2022-09-16 12:04:17,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:17,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:04:17,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:17,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:04:17,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-09-16 12:04:17,422 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 92 [2022-09-16 12:04:17,422 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 107 places, 93 transitions, 305 flow. Second operand has 6 states, 6 states have (on average 70.66666666666667) internal successors, (424), 6 states have internal predecessors, (424), 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) [2022-09-16 12:04:17,422 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:17,422 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 92 [2022-09-16 12:04:17,422 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:17,566 INFO L130 PetriNetUnfolder]: 81/739 cut-off events. [2022-09-16 12:04:17,566 INFO L131 PetriNetUnfolder]: For 283/409 co-relation queries the response was YES. [2022-09-16 12:04:17,568 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1179 conditions, 739 events. 81/739 cut-off events. For 283/409 co-relation queries the response was YES. Maximal size of possible extension queue 50. Compared 5053 event pairs, 16 based on Foata normal form. 14/623 useless extension candidates. Maximal degree in co-relation 737. Up to 60 conditions per place. [2022-09-16 12:04:17,569 INFO L137 encePairwiseOnDemand]: 86/92 looper letters, 31 selfloop transitions, 9 changer transitions 4/113 dead transitions. [2022-09-16 12:04:17,569 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 113 transitions, 471 flow [2022-09-16 12:04:17,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-16 12:04:17,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-09-16 12:04:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 527 transitions. [2022-09-16 12:04:17,571 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8183229813664596 [2022-09-16 12:04:17,571 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 527 transitions. [2022-09-16 12:04:17,571 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 527 transitions. [2022-09-16 12:04:17,571 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:17,571 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 527 transitions. [2022-09-16 12:04:17,572 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 75.28571428571429) internal successors, (527), 7 states have internal predecessors, (527), 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) [2022-09-16 12:04:17,573 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 92.0) internal successors, (736), 8 states have internal predecessors, (736), 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) [2022-09-16 12:04:17,574 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 92.0) internal successors, (736), 8 states have internal predecessors, (736), 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) [2022-09-16 12:04:17,574 INFO L175 Difference]: Start difference. First operand has 107 places, 93 transitions, 305 flow. Second operand 7 states and 527 transitions. [2022-09-16 12:04:17,574 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 113 transitions, 471 flow [2022-09-16 12:04:17,575 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 113 transitions, 467 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:17,576 INFO L231 Difference]: Finished difference. Result has 113 places, 94 transitions, 336 flow [2022-09-16 12:04:17,577 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=298, PETRI_DIFFERENCE_MINUEND_PLACES=105, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=83, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=336, PETRI_PLACES=113, PETRI_TRANSITIONS=94} [2022-09-16 12:04:17,577 INFO L287 CegarLoopForPetriNet]: 88 programPoint places, 25 predicate places. [2022-09-16 12:04:17,577 INFO L495 AbstractCegarLoop]: Abstraction has has 113 places, 94 transitions, 336 flow [2022-09-16 12:04:17,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 70.66666666666667) internal successors, (424), 6 states have internal predecessors, (424), 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) [2022-09-16 12:04:17,578 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:17,578 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:17,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-09-16 12:04:17,578 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 8 more)] === [2022-09-16 12:04:17,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:17,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1527830205, now seen corresponding path program 1 times [2022-09-16 12:04:17,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:17,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967382231] [2022-09-16 12:04:17,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:17,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:17,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:17,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967382231] [2022-09-16 12:04:17,598 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967382231] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:17,599 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:17,599 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-09-16 12:04:17,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94956901] [2022-09-16 12:04:17,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:17,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-16 12:04:17,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:17,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-16 12:04:17,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-16 12:04:17,600 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 92 [2022-09-16 12:04:17,600 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 94 transitions, 336 flow. Second operand has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 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) [2022-09-16 12:04:17,601 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:17,601 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 92 [2022-09-16 12:04:17,601 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:17,655 INFO L130 PetriNetUnfolder]: 19/528 cut-off events. [2022-09-16 12:04:17,656 INFO L131 PetriNetUnfolder]: For 263/342 co-relation queries the response was YES. [2022-09-16 12:04:17,657 INFO L83 FinitePrefix]: Finished finitePrefix Result has 750 conditions, 528 events. 19/528 cut-off events. For 263/342 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 3223 event pairs, 9 based on Foata normal form. 5/448 useless extension candidates. Maximal degree in co-relation 596. Up to 47 conditions per place. [2022-09-16 12:04:17,658 INFO L137 encePairwiseOnDemand]: 90/92 looper letters, 20 selfloop transitions, 1 changer transitions 0/97 dead transitions. [2022-09-16 12:04:17,658 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 114 places, 97 transitions, 402 flow [2022-09-16 12:04:17,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-16 12:04:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-09-16 12:04:17,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 243 transitions. [2022-09-16 12:04:17,659 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8804347826086957 [2022-09-16 12:04:17,659 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 243 transitions. [2022-09-16 12:04:17,660 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 243 transitions. [2022-09-16 12:04:17,660 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:17,660 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 243 transitions. [2022-09-16 12:04:17,660 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 81.0) internal successors, (243), 3 states have internal predecessors, (243), 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) [2022-09-16 12:04:17,661 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 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) [2022-09-16 12:04:17,661 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 92.0) internal successors, (368), 4 states have internal predecessors, (368), 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) [2022-09-16 12:04:17,661 INFO L175 Difference]: Start difference. First operand has 113 places, 94 transitions, 336 flow. Second operand 3 states and 243 transitions. [2022-09-16 12:04:17,661 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 114 places, 97 transitions, 402 flow [2022-09-16 12:04:17,663 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 97 transitions, 383 flow, removed 3 selfloop flow, removed 4 redundant places. [2022-09-16 12:04:17,665 INFO L231 Difference]: Finished difference. Result has 110 places, 93 transitions, 314 flow [2022-09-16 12:04:17,665 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=312, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=314, PETRI_PLACES=110, PETRI_TRANSITIONS=93} [2022-09-16 12:04:17,666 INFO L287 CegarLoopForPetriNet]: 88 programPoint places, 22 predicate places. [2022-09-16 12:04:17,666 INFO L495 AbstractCegarLoop]: Abstraction has has 110 places, 93 transitions, 314 flow [2022-09-16 12:04:17,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 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) [2022-09-16 12:04:17,666 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:17,666 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:17,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-09-16 12:04:17,666 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 8 more)] === [2022-09-16 12:04:17,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:17,667 INFO L85 PathProgramCache]: Analyzing trace with hash -2102204068, now seen corresponding path program 1 times [2022-09-16 12:04:17,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:17,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218067299] [2022-09-16 12:04:17,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:17,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:17,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:17,730 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218067299] [2022-09-16 12:04:17,730 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218067299] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:17,730 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:17,730 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-09-16 12:04:17,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689831800] [2022-09-16 12:04:17,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:17,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:04:17,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:17,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:04:17,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-09-16 12:04:17,731 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 92 [2022-09-16 12:04:17,732 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 93 transitions, 314 flow. Second operand has 6 states, 6 states have (on average 70.66666666666667) internal successors, (424), 6 states have internal predecessors, (424), 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) [2022-09-16 12:04:17,732 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:17,732 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 92 [2022-09-16 12:04:17,732 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:17,854 INFO L130 PetriNetUnfolder]: 72/729 cut-off events. [2022-09-16 12:04:17,854 INFO L131 PetriNetUnfolder]: For 346/506 co-relation queries the response was YES. [2022-09-16 12:04:17,856 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1175 conditions, 729 events. 72/729 cut-off events. For 346/506 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 4982 event pairs, 17 based on Foata normal form. 13/616 useless extension candidates. Maximal degree in co-relation 1000. Up to 58 conditions per place. [2022-09-16 12:04:17,857 INFO L137 encePairwiseOnDemand]: 86/92 looper letters, 26 selfloop transitions, 9 changer transitions 14/110 dead transitions. [2022-09-16 12:04:17,857 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 110 transitions, 461 flow [2022-09-16 12:04:17,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-16 12:04:17,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-09-16 12:04:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 524 transitions. [2022-09-16 12:04:17,859 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8136645962732919 [2022-09-16 12:04:17,859 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 524 transitions. [2022-09-16 12:04:17,859 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 524 transitions. [2022-09-16 12:04:17,859 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:17,860 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 524 transitions. [2022-09-16 12:04:17,861 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 74.85714285714286) internal successors, (524), 7 states have internal predecessors, (524), 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) [2022-09-16 12:04:17,861 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 92.0) internal successors, (736), 8 states have internal predecessors, (736), 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) [2022-09-16 12:04:17,862 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 92.0) internal successors, (736), 8 states have internal predecessors, (736), 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) [2022-09-16 12:04:17,862 INFO L175 Difference]: Start difference. First operand has 110 places, 93 transitions, 314 flow. Second operand 7 states and 524 transitions. [2022-09-16 12:04:17,862 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 110 transitions, 461 flow [2022-09-16 12:04:17,864 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 110 transitions, 457 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:17,865 INFO L231 Difference]: Finished difference. Result has 114 places, 83 transitions, 307 flow [2022-09-16 12:04:17,865 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=307, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=83, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=307, PETRI_PLACES=114, PETRI_TRANSITIONS=83} [2022-09-16 12:04:17,866 INFO L287 CegarLoopForPetriNet]: 88 programPoint places, 26 predicate places. [2022-09-16 12:04:17,866 INFO L495 AbstractCegarLoop]: Abstraction has has 114 places, 83 transitions, 307 flow [2022-09-16 12:04:17,866 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 70.66666666666667) internal successors, (424), 6 states have internal predecessors, (424), 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) [2022-09-16 12:04:17,866 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:17,867 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:17,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-09-16 12:04:17,867 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 8 more)] === [2022-09-16 12:04:17,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:17,867 INFO L85 PathProgramCache]: Analyzing trace with hash 2049049987, now seen corresponding path program 1 times [2022-09-16 12:04:17,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:17,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783860081] [2022-09-16 12:04:17,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:17,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:17,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:17,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783860081] [2022-09-16 12:04:17,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783860081] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-16 12:04:17,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [537785738] [2022-09-16 12:04:17,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:17,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-16 12:04:17,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 12:04:17,917 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) [2022-09-16 12:04:17,963 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-09-16 12:04:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:17,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-16 12:04:17,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-16 12:04:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:18,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-09-16 12:04:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:18,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [537785738] provided 0 perfect and 2 imperfect interpolant sequences [2022-09-16 12:04:18,098 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-09-16 12:04:18,098 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-09-16 12:04:18,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613869573] [2022-09-16 12:04:18,098 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-09-16 12:04:18,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-09-16 12:04:18,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:18,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-09-16 12:04:18,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-09-16 12:04:18,100 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 68 out of 92 [2022-09-16 12:04:18,100 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 83 transitions, 307 flow. Second operand has 10 states, 10 states have (on average 71.1) internal successors, (711), 10 states have internal predecessors, (711), 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) [2022-09-16 12:04:18,100 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:18,100 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 68 of 92 [2022-09-16 12:04:18,100 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:18,180 INFO L130 PetriNetUnfolder]: 64/255 cut-off events. [2022-09-16 12:04:18,181 INFO L131 PetriNetUnfolder]: For 881/901 co-relation queries the response was YES. [2022-09-16 12:04:18,181 INFO L83 FinitePrefix]: Finished finitePrefix Result has 814 conditions, 255 events. 64/255 cut-off events. For 881/901 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 1372 event pairs, 0 based on Foata normal form. 25/277 useless extension candidates. Maximal degree in co-relation 607. Up to 51 conditions per place. [2022-09-16 12:04:18,182 INFO L137 encePairwiseOnDemand]: 87/92 looper letters, 48 selfloop transitions, 7 changer transitions 0/100 dead transitions. [2022-09-16 12:04:18,182 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 100 transitions, 655 flow [2022-09-16 12:04:18,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-09-16 12:04:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-09-16 12:04:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 645 transitions. [2022-09-16 12:04:18,184 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7789855072463768 [2022-09-16 12:04:18,184 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 645 transitions. [2022-09-16 12:04:18,184 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 645 transitions. [2022-09-16 12:04:18,184 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:18,184 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 645 transitions. [2022-09-16 12:04:18,185 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 71.66666666666667) internal successors, (645), 9 states have internal predecessors, (645), 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) [2022-09-16 12:04:18,187 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 92.0) internal successors, (920), 10 states have internal predecessors, (920), 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) [2022-09-16 12:04:18,187 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 92.0) internal successors, (920), 10 states have internal predecessors, (920), 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) [2022-09-16 12:04:18,187 INFO L175 Difference]: Start difference. First operand has 114 places, 83 transitions, 307 flow. Second operand 9 states and 645 transitions. [2022-09-16 12:04:18,187 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 100 transitions, 655 flow [2022-09-16 12:04:18,189 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 100 transitions, 611 flow, removed 3 selfloop flow, removed 5 redundant places. [2022-09-16 12:04:18,190 INFO L231 Difference]: Finished difference. Result has 95 places, 68 transitions, 263 flow [2022-09-16 12:04:18,190 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=92, PETRI_DIFFERENCE_MINUEND_FLOW=249, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=263, PETRI_PLACES=95, PETRI_TRANSITIONS=68} [2022-09-16 12:04:18,190 INFO L287 CegarLoopForPetriNet]: 88 programPoint places, 7 predicate places. [2022-09-16 12:04:18,190 INFO L495 AbstractCegarLoop]: Abstraction has has 95 places, 68 transitions, 263 flow [2022-09-16 12:04:18,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 71.1) internal successors, (711), 10 states have internal predecessors, (711), 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) [2022-09-16 12:04:18,191 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:18,191 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:18,224 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-09-16 12:04:18,405 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,SelfDestructingSolverStorable13 [2022-09-16 12:04:18,405 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 8 more)] === [2022-09-16 12:04:18,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:18,406 INFO L85 PathProgramCache]: Analyzing trace with hash 820541403, now seen corresponding path program 1 times [2022-09-16 12:04:18,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:18,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757783164] [2022-09-16 12:04:18,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:18,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-16 12:04:18,415 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-16 12:04:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-16 12:04:18,426 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-16 12:04:18,426 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-09-16 12:04:18,426 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 11 remaining) [2022-09-16 12:04:18,426 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 11 remaining) [2022-09-16 12:04:18,426 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 11 remaining) [2022-09-16 12:04:18,426 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 11 remaining) [2022-09-16 12:04:18,426 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 11 remaining) [2022-09-16 12:04:18,426 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 11 remaining) [2022-09-16 12:04:18,427 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 11 remaining) [2022-09-16 12:04:18,427 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 11 remaining) [2022-09-16 12:04:18,427 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 11 remaining) [2022-09-16 12:04:18,427 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 11 remaining) [2022-09-16 12:04:18,427 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 11 remaining) [2022-09-16 12:04:18,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-09-16 12:04:18,427 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:18,427 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-09-16 12:04:18,428 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2022-09-16 12:04:18,439 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-09-16 12:04:18,440 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 101 places, 106 transitions, 242 flow [2022-09-16 12:04:18,454 INFO L130 PetriNetUnfolder]: 34/307 cut-off events. [2022-09-16 12:04:18,454 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-09-16 12:04:18,455 INFO L83 FinitePrefix]: Finished finitePrefix Result has 335 conditions, 307 events. 34/307 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 798 event pairs, 1 based on Foata normal form. 0/243 useless extension candidates. Maximal degree in co-relation 186. Up to 16 conditions per place. [2022-09-16 12:04:18,455 INFO L82 GeneralOperation]: Start removeDead. Operand has 101 places, 106 transitions, 242 flow [2022-09-16 12:04:18,456 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 101 places, 106 transitions, 242 flow [2022-09-16 12:04:18,457 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-09-16 12:04:18,457 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;@739d2c41, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-16 12:04:18,457 INFO L358 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2022-09-16 12:04:18,459 INFO L130 PetriNetUnfolder]: 5/57 cut-off events. [2022-09-16 12:04:18,460 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-09-16 12:04:18,460 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:18,460 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:18,460 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:18,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:18,460 INFO L85 PathProgramCache]: Analyzing trace with hash 481340734, now seen corresponding path program 1 times [2022-09-16 12:04:18,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:18,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583076469] [2022-09-16 12:04:18,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:18,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:18,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:18,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:18,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583076469] [2022-09-16 12:04:18,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583076469] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:18,477 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:18,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:18,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612935694] [2022-09-16 12:04:18,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:18,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:18,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:18,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:18,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:18,478 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 106 [2022-09-16 12:04:18,479 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 106 transitions, 242 flow. Second operand has 4 states, 4 states have (on average 79.75) internal successors, (319), 4 states have internal predecessors, (319), 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) [2022-09-16 12:04:18,479 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:18,479 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 106 [2022-09-16 12:04:18,479 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:18,681 INFO L130 PetriNetUnfolder]: 830/2670 cut-off events. [2022-09-16 12:04:18,682 INFO L131 PetriNetUnfolder]: For 399/399 co-relation queries the response was YES. [2022-09-16 12:04:18,689 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4155 conditions, 2670 events. 830/2670 cut-off events. For 399/399 co-relation queries the response was YES. Maximal size of possible extension queue 162. Compared 22150 event pairs, 453 based on Foata normal form. 128/2037 useless extension candidates. Maximal degree in co-relation 1012. Up to 1232 conditions per place. [2022-09-16 12:04:18,700 INFO L137 encePairwiseOnDemand]: 96/106 looper letters, 33 selfloop transitions, 4 changer transitions 0/115 dead transitions. [2022-09-16 12:04:18,700 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 115 transitions, 334 flow [2022-09-16 12:04:18,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 434 transitions. [2022-09-16 12:04:18,702 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8188679245283019 [2022-09-16 12:04:18,702 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 434 transitions. [2022-09-16 12:04:18,703 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 434 transitions. [2022-09-16 12:04:18,703 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:18,703 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 434 transitions. [2022-09-16 12:04:18,704 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 86.8) internal successors, (434), 5 states have internal predecessors, (434), 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) [2022-09-16 12:04:18,704 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 106.0) internal successors, (636), 6 states have internal predecessors, (636), 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) [2022-09-16 12:04:18,705 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 106.0) internal successors, (636), 6 states have internal predecessors, (636), 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) [2022-09-16 12:04:18,705 INFO L175 Difference]: Start difference. First operand has 101 places, 106 transitions, 242 flow. Second operand 5 states and 434 transitions. [2022-09-16 12:04:18,705 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 115 transitions, 334 flow [2022-09-16 12:04:18,706 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 115 transitions, 334 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-09-16 12:04:18,707 INFO L231 Difference]: Finished difference. Result has 107 places, 105 transitions, 266 flow [2022-09-16 12:04:18,707 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=234, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=266, PETRI_PLACES=107, PETRI_TRANSITIONS=105} [2022-09-16 12:04:18,707 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 6 predicate places. [2022-09-16 12:04:18,708 INFO L495 AbstractCegarLoop]: Abstraction has has 107 places, 105 transitions, 266 flow [2022-09-16 12:04:18,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 79.75) internal successors, (319), 4 states have internal predecessors, (319), 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) [2022-09-16 12:04:18,708 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:18,708 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:18,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-09-16 12:04:18,708 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:18,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:18,708 INFO L85 PathProgramCache]: Analyzing trace with hash 2077885368, now seen corresponding path program 1 times [2022-09-16 12:04:18,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:18,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413030715] [2022-09-16 12:04:18,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:18,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:18,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:18,730 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413030715] [2022-09-16 12:04:18,730 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413030715] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:18,730 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:18,730 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:18,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038305239] [2022-09-16 12:04:18,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:18,731 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:18,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:18,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:18,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:18,732 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 106 [2022-09-16 12:04:18,733 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 107 places, 105 transitions, 266 flow. Second operand has 4 states, 4 states have (on average 82.5) internal successors, (330), 4 states have internal predecessors, (330), 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) [2022-09-16 12:04:18,733 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:18,733 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 106 [2022-09-16 12:04:18,733 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:19,001 INFO L130 PetriNetUnfolder]: 1035/3200 cut-off events. [2022-09-16 12:04:19,001 INFO L131 PetriNetUnfolder]: For 1277/2538 co-relation queries the response was YES. [2022-09-16 12:04:19,013 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5247 conditions, 3200 events. 1035/3200 cut-off events. For 1277/2538 co-relation queries the response was YES. Maximal size of possible extension queue 269. Compared 28457 event pairs, 179 based on Foata normal form. 4/2381 useless extension candidates. Maximal degree in co-relation 5190. Up to 721 conditions per place. [2022-09-16 12:04:19,031 INFO L137 encePairwiseOnDemand]: 98/106 looper letters, 53 selfloop transitions, 7 changer transitions 0/144 dead transitions. [2022-09-16 12:04:19,031 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 144 transitions, 519 flow [2022-09-16 12:04:19,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:19,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:19,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 471 transitions. [2022-09-16 12:04:19,033 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8886792452830189 [2022-09-16 12:04:19,033 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 471 transitions. [2022-09-16 12:04:19,033 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 471 transitions. [2022-09-16 12:04:19,033 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:19,033 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 471 transitions. [2022-09-16 12:04:19,034 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 94.2) internal successors, (471), 5 states have internal predecessors, (471), 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) [2022-09-16 12:04:19,035 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 106.0) internal successors, (636), 6 states have internal predecessors, (636), 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) [2022-09-16 12:04:19,036 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 106.0) internal successors, (636), 6 states have internal predecessors, (636), 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) [2022-09-16 12:04:19,036 INFO L175 Difference]: Start difference. First operand has 107 places, 105 transitions, 266 flow. Second operand 5 states and 471 transitions. [2022-09-16 12:04:19,036 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 144 transitions, 519 flow [2022-09-16 12:04:19,038 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 144 transitions, 517 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:19,039 INFO L231 Difference]: Finished difference. Result has 113 places, 111 transitions, 325 flow [2022-09-16 12:04:19,040 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=264, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=325, PETRI_PLACES=113, PETRI_TRANSITIONS=111} [2022-09-16 12:04:19,041 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 12 predicate places. [2022-09-16 12:04:19,041 INFO L495 AbstractCegarLoop]: Abstraction has has 113 places, 111 transitions, 325 flow [2022-09-16 12:04:19,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 82.5) internal successors, (330), 4 states have internal predecessors, (330), 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) [2022-09-16 12:04:19,041 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:19,041 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:19,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-09-16 12:04:19,042 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:19,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:19,042 INFO L85 PathProgramCache]: Analyzing trace with hash 768370014, now seen corresponding path program 1 times [2022-09-16 12:04:19,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:19,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046507836] [2022-09-16 12:04:19,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:19,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-09-16 12:04:19,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:19,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046507836] [2022-09-16 12:04:19,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046507836] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:19,071 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:19,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:19,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728825668] [2022-09-16 12:04:19,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:19,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:19,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:19,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:19,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:19,073 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 106 [2022-09-16 12:04:19,073 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 111 transitions, 325 flow. Second operand has 4 states, 4 states have (on average 81.75) internal successors, (327), 4 states have internal predecessors, (327), 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) [2022-09-16 12:04:19,073 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:19,073 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 106 [2022-09-16 12:04:19,073 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:19,398 INFO L130 PetriNetUnfolder]: 949/4056 cut-off events. [2022-09-16 12:04:19,398 INFO L131 PetriNetUnfolder]: For 2385/3088 co-relation queries the response was YES. [2022-09-16 12:04:19,412 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7236 conditions, 4056 events. 949/4056 cut-off events. For 2385/3088 co-relation queries the response was YES. Maximal size of possible extension queue 221. Compared 39870 event pairs, 226 based on Foata normal form. 235/3746 useless extension candidates. Maximal degree in co-relation 3011. Up to 608 conditions per place. [2022-09-16 12:04:19,428 INFO L137 encePairwiseOnDemand]: 100/106 looper letters, 57 selfloop transitions, 8 changer transitions 0/144 dead transitions. [2022-09-16 12:04:19,428 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 116 places, 144 transitions, 615 flow [2022-09-16 12:04:19,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:19,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:19,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 433 transitions. [2022-09-16 12:04:19,430 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8169811320754717 [2022-09-16 12:04:19,430 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 433 transitions. [2022-09-16 12:04:19,430 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 433 transitions. [2022-09-16 12:04:19,431 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:19,431 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 433 transitions. [2022-09-16 12:04:19,431 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 86.6) internal successors, (433), 5 states have internal predecessors, (433), 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) [2022-09-16 12:04:19,432 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 106.0) internal successors, (636), 6 states have internal predecessors, (636), 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) [2022-09-16 12:04:19,432 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 106.0) internal successors, (636), 6 states have internal predecessors, (636), 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) [2022-09-16 12:04:19,433 INFO L175 Difference]: Start difference. First operand has 113 places, 111 transitions, 325 flow. Second operand 5 states and 433 transitions. [2022-09-16 12:04:19,433 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 116 places, 144 transitions, 615 flow [2022-09-16 12:04:19,435 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 144 transitions, 606 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:19,437 INFO L231 Difference]: Finished difference. Result has 116 places, 111 transitions, 342 flow [2022-09-16 12:04:19,437 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=318, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=342, PETRI_PLACES=116, PETRI_TRANSITIONS=111} [2022-09-16 12:04:19,437 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 15 predicate places. [2022-09-16 12:04:19,438 INFO L495 AbstractCegarLoop]: Abstraction has has 116 places, 111 transitions, 342 flow [2022-09-16 12:04:19,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 81.75) internal successors, (327), 4 states have internal predecessors, (327), 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) [2022-09-16 12:04:19,438 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:19,438 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:19,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-09-16 12:04:19,438 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:19,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:19,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1950332988, now seen corresponding path program 1 times [2022-09-16 12:04:19,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:19,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429885720] [2022-09-16 12:04:19,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:19,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:19,469 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:19,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:19,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429885720] [2022-09-16 12:04:19,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429885720] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-16 12:04:19,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1761291805] [2022-09-16 12:04:19,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:19,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-16 12:04:19,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 12:04:19,472 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) [2022-09-16 12:04:19,505 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-09-16 12:04:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:19,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2022-09-16 12:04:19,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-16 12:04:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:19,591 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-09-16 12:04:19,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1761291805] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:19,591 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-09-16 12:04:19,591 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-09-16 12:04:19,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560980238] [2022-09-16 12:04:19,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:19,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:04:19,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:19,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:04:19,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-09-16 12:04:19,593 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 106 [2022-09-16 12:04:19,594 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 111 transitions, 342 flow. Second operand has 6 states, 6 states have (on average 80.66666666666667) internal successors, (484), 6 states have internal predecessors, (484), 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) [2022-09-16 12:04:19,594 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:19,594 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 106 [2022-09-16 12:04:19,594 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:19,923 INFO L130 PetriNetUnfolder]: 873/3661 cut-off events. [2022-09-16 12:04:19,924 INFO L131 PetriNetUnfolder]: For 2399/3069 co-relation queries the response was YES. [2022-09-16 12:04:19,934 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6750 conditions, 3661 events. 873/3661 cut-off events. For 2399/3069 co-relation queries the response was YES. Maximal size of possible extension queue 199. Compared 34988 event pairs, 248 based on Foata normal form. 219/3387 useless extension candidates. Maximal degree in co-relation 2829. Up to 849 conditions per place. [2022-09-16 12:04:19,946 INFO L137 encePairwiseOnDemand]: 101/106 looper letters, 42 selfloop transitions, 6 changer transitions 0/127 dead transitions. [2022-09-16 12:04:19,946 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 127 transitions, 510 flow [2022-09-16 12:04:19,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-16 12:04:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-09-16 12:04:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 585 transitions. [2022-09-16 12:04:19,948 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7884097035040432 [2022-09-16 12:04:19,948 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 585 transitions. [2022-09-16 12:04:19,948 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 585 transitions. [2022-09-16 12:04:19,949 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:19,949 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 585 transitions. [2022-09-16 12:04:19,950 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 83.57142857142857) internal successors, (585), 7 states have internal predecessors, (585), 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) [2022-09-16 12:04:19,951 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 106.0) internal successors, (848), 8 states have internal predecessors, (848), 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) [2022-09-16 12:04:19,951 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 106.0) internal successors, (848), 8 states have internal predecessors, (848), 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) [2022-09-16 12:04:19,951 INFO L175 Difference]: Start difference. First operand has 116 places, 111 transitions, 342 flow. Second operand 7 states and 585 transitions. [2022-09-16 12:04:19,951 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 127 transitions, 510 flow [2022-09-16 12:04:19,954 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 127 transitions, 498 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-09-16 12:04:19,956 INFO L231 Difference]: Finished difference. Result has 118 places, 110 transitions, 338 flow [2022-09-16 12:04:19,956 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=326, PETRI_DIFFERENCE_MINUEND_PLACES=112, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=338, PETRI_PLACES=118, PETRI_TRANSITIONS=110} [2022-09-16 12:04:19,956 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 17 predicate places. [2022-09-16 12:04:19,956 INFO L495 AbstractCegarLoop]: Abstraction has has 118 places, 110 transitions, 338 flow [2022-09-16 12:04:19,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 80.66666666666667) internal successors, (484), 6 states have internal predecessors, (484), 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) [2022-09-16 12:04:19,956 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:19,957 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:19,988 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-09-16 12:04:20,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-16 12:04:20,174 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:20,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:20,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1932012160, now seen corresponding path program 1 times [2022-09-16 12:04:20,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:20,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220216598] [2022-09-16 12:04:20,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:20,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:20,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:20,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:20,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220216598] [2022-09-16 12:04:20,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220216598] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:20,205 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:20,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:20,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466021159] [2022-09-16 12:04:20,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:20,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:20,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:20,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:20,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:20,206 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 106 [2022-09-16 12:04:20,206 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 110 transitions, 338 flow. Second operand has 4 states, 4 states have (on average 82.75) internal successors, (331), 4 states have internal predecessors, (331), 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) [2022-09-16 12:04:20,206 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:20,206 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 106 [2022-09-16 12:04:20,206 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:20,425 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([430] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread1of3ForFork0_thidvar0_4) InVars {salethreadThread1of3ForFork0_thidvar0=v_salethreadThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_13|} OutVars{salethreadThread1of3ForFork0_thidvar0=v_salethreadThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_13|} AuxVars[] AssignedVars[][109], [salethreadThread1of3ForFork0NotInUse, salethreadThread2of3ForFork0InUse, salethreadThread3of3ForFork0NotInUse, 73#L750-2true, 137#(<= 1 |ULTIMATE.start_main_~i~0#1|), 286#(= salethreadThread2of3ForFork0_~_numberOfSeatsSold~0 0), 36#L721-1true, Black: 106#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 107#(= |ULTIMATE.start_main_#t~post1#1| 0), Black: 109#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), 124#true, Black: 116#(= ~numberOfSeatsSold~0 0), Black: 117#(= salethreadThread1of3ForFork0_~_numberOfSeatsSold~0 0), Black: 119#(and (= salethreadThread1of3ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0))]) [2022-09-16 12:04:20,425 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-09-16 12:04:20,425 INFO L386 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2022-09-16 12:04:20,425 INFO L386 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2022-09-16 12:04:20,425 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-09-16 12:04:20,594 INFO L130 PetriNetUnfolder]: 1245/4074 cut-off events. [2022-09-16 12:04:20,595 INFO L131 PetriNetUnfolder]: For 2500/3727 co-relation queries the response was YES. [2022-09-16 12:04:20,605 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7638 conditions, 4074 events. 1245/4074 cut-off events. For 2500/3727 co-relation queries the response was YES. Maximal size of possible extension queue 324. Compared 38850 event pairs, 559 based on Foata normal form. 80/3332 useless extension candidates. Maximal degree in co-relation 3371. Up to 906 conditions per place. [2022-09-16 12:04:20,615 INFO L137 encePairwiseOnDemand]: 98/106 looper letters, 50 selfloop transitions, 10 changer transitions 0/143 dead transitions. [2022-09-16 12:04:20,615 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 143 transitions, 604 flow [2022-09-16 12:04:20,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 468 transitions. [2022-09-16 12:04:20,616 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8830188679245283 [2022-09-16 12:04:20,617 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 468 transitions. [2022-09-16 12:04:20,617 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 468 transitions. [2022-09-16 12:04:20,617 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:20,617 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 468 transitions. [2022-09-16 12:04:20,618 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 93.6) internal successors, (468), 5 states have internal predecessors, (468), 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) [2022-09-16 12:04:20,619 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 106.0) internal successors, (636), 6 states have internal predecessors, (636), 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) [2022-09-16 12:04:20,619 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 106.0) internal successors, (636), 6 states have internal predecessors, (636), 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) [2022-09-16 12:04:20,619 INFO L175 Difference]: Start difference. First operand has 118 places, 110 transitions, 338 flow. Second operand 5 states and 468 transitions. [2022-09-16 12:04:20,619 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 143 transitions, 604 flow [2022-09-16 12:04:20,622 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 143 transitions, 593 flow, removed 1 selfloop flow, removed 5 redundant places. [2022-09-16 12:04:20,623 INFO L231 Difference]: Finished difference. Result has 120 places, 114 transitions, 395 flow [2022-09-16 12:04:20,624 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=327, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=395, PETRI_PLACES=120, PETRI_TRANSITIONS=114} [2022-09-16 12:04:20,624 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 19 predicate places. [2022-09-16 12:04:20,624 INFO L495 AbstractCegarLoop]: Abstraction has has 120 places, 114 transitions, 395 flow [2022-09-16 12:04:20,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 82.75) internal successors, (331), 4 states have internal predecessors, (331), 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) [2022-09-16 12:04:20,624 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:20,624 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:20,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-09-16 12:04:20,625 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:20,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:20,625 INFO L85 PathProgramCache]: Analyzing trace with hash -1960320621, now seen corresponding path program 1 times [2022-09-16 12:04:20,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:20,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163599314] [2022-09-16 12:04:20,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:20,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:20,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:20,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163599314] [2022-09-16 12:04:20,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163599314] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:20,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:20,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:20,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79448720] [2022-09-16 12:04:20,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:20,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-16 12:04:20,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:20,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-16 12:04:20,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-16 12:04:20,643 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 106 [2022-09-16 12:04:20,643 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 114 transitions, 395 flow. Second operand has 3 states, 3 states have (on average 80.66666666666667) internal successors, (242), 3 states have internal predecessors, (242), 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) [2022-09-16 12:04:20,643 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:20,643 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 106 [2022-09-16 12:04:20,643 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:21,030 INFO L130 PetriNetUnfolder]: 638/4963 cut-off events. [2022-09-16 12:04:21,030 INFO L131 PetriNetUnfolder]: For 2668/4668 co-relation queries the response was YES. [2022-09-16 12:04:21,048 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7412 conditions, 4963 events. 638/4963 cut-off events. For 2668/4668 co-relation queries the response was YES. Maximal size of possible extension queue 220. Compared 57000 event pairs, 278 based on Foata normal form. 51/4183 useless extension candidates. Maximal degree in co-relation 6595. Up to 653 conditions per place. [2022-09-16 12:04:21,060 INFO L137 encePairwiseOnDemand]: 96/106 looper letters, 44 selfloop transitions, 7 changer transitions 0/134 dead transitions. [2022-09-16 12:04:21,061 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 134 transitions, 600 flow [2022-09-16 12:04:21,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-16 12:04:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-09-16 12:04:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 279 transitions. [2022-09-16 12:04:21,062 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8773584905660378 [2022-09-16 12:04:21,062 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 279 transitions. [2022-09-16 12:04:21,062 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 279 transitions. [2022-09-16 12:04:21,062 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:21,062 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 279 transitions. [2022-09-16 12:04:21,063 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 93.0) internal successors, (279), 3 states have internal predecessors, (279), 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) [2022-09-16 12:04:21,063 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 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) [2022-09-16 12:04:21,063 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 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) [2022-09-16 12:04:21,063 INFO L175 Difference]: Start difference. First operand has 120 places, 114 transitions, 395 flow. Second operand 3 states and 279 transitions. [2022-09-16 12:04:21,063 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 134 transitions, 600 flow [2022-09-16 12:04:21,067 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 134 transitions, 595 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:21,068 INFO L231 Difference]: Finished difference. Result has 123 places, 120 transitions, 449 flow [2022-09-16 12:04:21,068 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=391, PETRI_DIFFERENCE_MINUEND_PLACES=119, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=449, PETRI_PLACES=123, PETRI_TRANSITIONS=120} [2022-09-16 12:04:21,069 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 22 predicate places. [2022-09-16 12:04:21,069 INFO L495 AbstractCegarLoop]: Abstraction has has 123 places, 120 transitions, 449 flow [2022-09-16 12:04:21,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 80.66666666666667) internal successors, (242), 3 states have internal predecessors, (242), 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) [2022-09-16 12:04:21,069 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:21,069 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:21,069 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-09-16 12:04:21,069 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:21,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:21,070 INFO L85 PathProgramCache]: Analyzing trace with hash -581066765, now seen corresponding path program 1 times [2022-09-16 12:04:21,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:21,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671204591] [2022-09-16 12:04:21,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:21,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:21,095 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:21,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:21,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671204591] [2022-09-16 12:04:21,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671204591] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:21,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:21,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-09-16 12:04:21,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862555758] [2022-09-16 12:04:21,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:21,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-16 12:04:21,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:21,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-16 12:04:21,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-16 12:04:21,096 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 86 out of 106 [2022-09-16 12:04:21,097 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 120 transitions, 449 flow. Second operand has 3 states, 3 states have (on average 88.0) internal successors, (264), 3 states have internal predecessors, (264), 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) [2022-09-16 12:04:21,097 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:21,097 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 86 of 106 [2022-09-16 12:04:21,097 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:21,329 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([431] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_15| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of3ForFork0_thidvar0_4) InVars {salethreadThread2of3ForFork0_thidvar0=v_salethreadThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_15|} OutVars{salethreadThread2of3ForFork0_thidvar0=v_salethreadThread2of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_15|} AuxVars[] AssignedVars[][96], [salethreadThread1of3ForFork0InUse, Black: 288#(and (= salethreadThread2of3ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread2of3ForFork0NotInUse, Black: 286#(= salethreadThread2of3ForFork0_~_numberOfSeatsSold~0 0), 299#true, Black: 285#(= ~numberOfSeatsSold~0 0), salethreadThread3of3ForFork0NotInUse, 73#L750-2true, 137#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 295#(= ~stopSales~0 0), 117#(= salethreadThread1of3ForFork0_~_numberOfSeatsSold~0 0), Black: 106#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 109#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), 124#true, 35#L721-1true, Black: 116#(= ~numberOfSeatsSold~0 0), Black: 119#(and (= salethreadThread1of3ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 293#true]) [2022-09-16 12:04:21,330 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-09-16 12:04:21,330 INFO L386 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2022-09-16 12:04:21,330 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-09-16 12:04:21,330 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-09-16 12:04:21,334 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([430] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread1of3ForFork0_thidvar0_4) InVars {salethreadThread1of3ForFork0_thidvar0=v_salethreadThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_13|} OutVars{salethreadThread1of3ForFork0_thidvar0=v_salethreadThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_13|} AuxVars[] AssignedVars[][92], [salethreadThread1of3ForFork0NotInUse, Black: 288#(and (= salethreadThread2of3ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 285#(= ~numberOfSeatsSold~0 0), salethreadThread2of3ForFork0InUse, salethreadThread3of3ForFork0NotInUse, 73#L750-2true, 137#(<= 1 |ULTIMATE.start_main_~i~0#1|), 286#(= salethreadThread2of3ForFork0_~_numberOfSeatsSold~0 0), Black: 295#(= ~stopSales~0 0), 36#L721-1true, Black: 106#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 109#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), 124#true, 301#(<= salethreadThread2of3ForFork0_~_numberOfSeatsSold~0 22), Black: 116#(= ~numberOfSeatsSold~0 0), Black: 117#(= salethreadThread1of3ForFork0_~_numberOfSeatsSold~0 0), Black: 119#(and (= salethreadThread1of3ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 293#true]) [2022-09-16 12:04:21,334 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-09-16 12:04:21,334 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-09-16 12:04:21,334 INFO L386 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2022-09-16 12:04:21,334 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-09-16 12:04:21,407 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([430] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread1of3ForFork0_thidvar0_4) InVars {salethreadThread1of3ForFork0_thidvar0=v_salethreadThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_13|} OutVars{salethreadThread1of3ForFork0_thidvar0=v_salethreadThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_13|} AuxVars[] AssignedVars[][92], [salethreadThread1of3ForFork0NotInUse, Black: 288#(and (= salethreadThread2of3ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread2of3ForFork0NotInUse, Black: 285#(= ~numberOfSeatsSold~0 0), salethreadThread3of3ForFork0NotInUse, 73#L750-2true, 137#(<= 1 |ULTIMATE.start_main_~i~0#1|), 286#(= salethreadThread2of3ForFork0_~_numberOfSeatsSold~0 0), Black: 295#(= ~stopSales~0 0), Black: 106#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 109#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), 124#true, 301#(<= salethreadThread2of3ForFork0_~_numberOfSeatsSold~0 22), Black: 116#(= ~numberOfSeatsSold~0 0), Black: 117#(= salethreadThread1of3ForFork0_~_numberOfSeatsSold~0 0), Black: 119#(and (= salethreadThread1of3ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 293#true]) [2022-09-16 12:04:21,407 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:04:21,407 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-09-16 12:04:21,407 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-09-16 12:04:21,408 INFO L386 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-09-16 12:04:21,422 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([430] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread1of3ForFork0_thidvar0_4) InVars {salethreadThread1of3ForFork0_thidvar0=v_salethreadThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_13|} OutVars{salethreadThread1of3ForFork0_thidvar0=v_salethreadThread1of3ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_13|} AuxVars[] AssignedVars[][92], [salethreadThread1of3ForFork0NotInUse, Black: 288#(and (= salethreadThread2of3ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread2of3ForFork0NotInUse, Black: 285#(= ~numberOfSeatsSold~0 0), salethreadThread3of3ForFork0NotInUse, 73#L750-2true, 137#(<= 1 |ULTIMATE.start_main_~i~0#1|), 286#(= salethreadThread2of3ForFork0_~_numberOfSeatsSold~0 0), Black: 295#(= ~stopSales~0 0), Black: 106#(= |ULTIMATE.start_main_~i~0#1| 0), Black: 109#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), 124#true, 301#(<= salethreadThread2of3ForFork0_~_numberOfSeatsSold~0 22), Black: 116#(= ~numberOfSeatsSold~0 0), Black: 117#(= salethreadThread1of3ForFork0_~_numberOfSeatsSold~0 0), Black: 119#(and (= salethreadThread1of3ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 293#true]) [2022-09-16 12:04:21,423 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:04:21,423 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-09-16 12:04:21,423 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-09-16 12:04:21,423 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:21,423 INFO L386 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-09-16 12:04:21,450 INFO L130 PetriNetUnfolder]: 608/4658 cut-off events. [2022-09-16 12:04:21,450 INFO L131 PetriNetUnfolder]: For 2895/5017 co-relation queries the response was YES. [2022-09-16 12:04:21,470 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7310 conditions, 4658 events. 608/4658 cut-off events. For 2895/5017 co-relation queries the response was YES. Maximal size of possible extension queue 233. Compared 53197 event pairs, 214 based on Foata normal form. 68/3899 useless extension candidates. Maximal degree in co-relation 6519. Up to 635 conditions per place. [2022-09-16 12:04:21,481 INFO L137 encePairwiseOnDemand]: 104/106 looper letters, 34 selfloop transitions, 1 changer transitions 0/130 dead transitions. [2022-09-16 12:04:21,481 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 130 transitions, 583 flow [2022-09-16 12:04:21,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-16 12:04:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-09-16 12:04:21,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 282 transitions. [2022-09-16 12:04:21,482 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8867924528301887 [2022-09-16 12:04:21,482 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 282 transitions. [2022-09-16 12:04:21,482 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 282 transitions. [2022-09-16 12:04:21,483 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:21,483 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 282 transitions. [2022-09-16 12:04:21,483 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 94.0) internal successors, (282), 3 states have internal predecessors, (282), 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) [2022-09-16 12:04:21,484 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 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) [2022-09-16 12:04:21,484 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 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) [2022-09-16 12:04:21,484 INFO L175 Difference]: Start difference. First operand has 123 places, 120 transitions, 449 flow. Second operand 3 states and 282 transitions. [2022-09-16 12:04:21,484 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 130 transitions, 583 flow [2022-09-16 12:04:21,487 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 122 places, 130 transitions, 569 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-09-16 12:04:21,488 INFO L231 Difference]: Finished difference. Result has 122 places, 119 transitions, 431 flow [2022-09-16 12:04:21,489 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=429, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=431, PETRI_PLACES=122, PETRI_TRANSITIONS=119} [2022-09-16 12:04:21,489 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 21 predicate places. [2022-09-16 12:04:21,489 INFO L495 AbstractCegarLoop]: Abstraction has has 122 places, 119 transitions, 431 flow [2022-09-16 12:04:21,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 88.0) internal successors, (264), 3 states have internal predecessors, (264), 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) [2022-09-16 12:04:21,489 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:21,489 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:21,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-09-16 12:04:21,490 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:21,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:21,490 INFO L85 PathProgramCache]: Analyzing trace with hash -624901166, now seen corresponding path program 1 times [2022-09-16 12:04:21,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:21,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524537802] [2022-09-16 12:04:21,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:21,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:21,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:21,517 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:21,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:21,518 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524537802] [2022-09-16 12:04:21,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524537802] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:21,518 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:21,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-09-16 12:04:21,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447854770] [2022-09-16 12:04:21,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:21,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:04:21,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:21,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:04:21,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-09-16 12:04:21,520 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 106 [2022-09-16 12:04:21,523 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 119 transitions, 431 flow. Second operand has 6 states, 6 states have (on average 79.66666666666667) internal successors, (478), 6 states have internal predecessors, (478), 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) [2022-09-16 12:04:21,523 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:21,523 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 106 [2022-09-16 12:04:21,523 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:22,490 INFO L130 PetriNetUnfolder]: 2181/11223 cut-off events. [2022-09-16 12:04:22,491 INFO L131 PetriNetUnfolder]: For 5777/9888 co-relation queries the response was YES. [2022-09-16 12:04:22,598 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19133 conditions, 11223 events. 2181/11223 cut-off events. For 5777/9888 co-relation queries the response was YES. Maximal size of possible extension queue 669. Compared 144251 event pairs, 829 based on Foata normal form. 115/9242 useless extension candidates. Maximal degree in co-relation 8260. Up to 1380 conditions per place. [2022-09-16 12:04:22,622 INFO L137 encePairwiseOnDemand]: 98/106 looper letters, 89 selfloop transitions, 20 changer transitions 1/196 dead transitions. [2022-09-16 12:04:22,623 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 196 transitions, 1002 flow [2022-09-16 12:04:22,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-09-16 12:04:22,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-09-16 12:04:22,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 811 transitions. [2022-09-16 12:04:22,625 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.850104821802935 [2022-09-16 12:04:22,625 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 811 transitions. [2022-09-16 12:04:22,625 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 811 transitions. [2022-09-16 12:04:22,625 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:22,625 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 811 transitions. [2022-09-16 12:04:22,627 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 90.11111111111111) internal successors, (811), 9 states have internal predecessors, (811), 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) [2022-09-16 12:04:22,628 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:22,628 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:22,628 INFO L175 Difference]: Start difference. First operand has 122 places, 119 transitions, 431 flow. Second operand 9 states and 811 transitions. [2022-09-16 12:04:22,628 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 196 transitions, 1002 flow [2022-09-16 12:04:22,642 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 196 transitions, 995 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:22,644 INFO L231 Difference]: Finished difference. Result has 133 places, 130 transitions, 575 flow [2022-09-16 12:04:22,644 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=430, PETRI_DIFFERENCE_MINUEND_PLACES=121, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=575, PETRI_PLACES=133, PETRI_TRANSITIONS=130} [2022-09-16 12:04:22,645 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 32 predicate places. [2022-09-16 12:04:22,645 INFO L495 AbstractCegarLoop]: Abstraction has has 133 places, 130 transitions, 575 flow [2022-09-16 12:04:22,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 79.66666666666667) internal successors, (478), 6 states have internal predecessors, (478), 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) [2022-09-16 12:04:22,645 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:22,645 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:22,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-09-16 12:04:22,645 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:22,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:22,646 INFO L85 PathProgramCache]: Analyzing trace with hash 1328039490, now seen corresponding path program 1 times [2022-09-16 12:04:22,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:22,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361923036] [2022-09-16 12:04:22,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:22,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:22,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:22,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361923036] [2022-09-16 12:04:22,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361923036] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:22,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:22,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-09-16 12:04:22,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769166824] [2022-09-16 12:04:22,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:22,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:04:22,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:22,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:04:22,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-09-16 12:04:22,676 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 106 [2022-09-16 12:04:22,677 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 130 transitions, 575 flow. Second operand has 6 states, 6 states have (on average 79.66666666666667) internal successors, (478), 6 states have internal predecessors, (478), 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) [2022-09-16 12:04:22,677 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:22,677 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 106 [2022-09-16 12:04:22,677 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:23,967 INFO L130 PetriNetUnfolder]: 2364/12602 cut-off events. [2022-09-16 12:04:23,967 INFO L131 PetriNetUnfolder]: For 10704/14723 co-relation queries the response was YES. [2022-09-16 12:04:24,011 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22883 conditions, 12602 events. 2364/12602 cut-off events. For 10704/14723 co-relation queries the response was YES. Maximal size of possible extension queue 726. Compared 166553 event pairs, 892 based on Foata normal form. 57/10270 useless extension candidates. Maximal degree in co-relation 17004. Up to 1548 conditions per place. [2022-09-16 12:04:24,036 INFO L137 encePairwiseOnDemand]: 97/106 looper letters, 100 selfloop transitions, 25 changer transitions 0/211 dead transitions. [2022-09-16 12:04:24,036 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 211 transitions, 1243 flow [2022-09-16 12:04:24,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-09-16 12:04:24,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-09-16 12:04:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 813 transitions. [2022-09-16 12:04:24,037 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8522012578616353 [2022-09-16 12:04:24,038 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 813 transitions. [2022-09-16 12:04:24,038 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 813 transitions. [2022-09-16 12:04:24,038 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:24,038 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 813 transitions. [2022-09-16 12:04:24,039 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 90.33333333333333) internal successors, (813), 9 states have internal predecessors, (813), 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) [2022-09-16 12:04:24,040 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:24,040 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:24,040 INFO L175 Difference]: Start difference. First operand has 133 places, 130 transitions, 575 flow. Second operand 9 states and 813 transitions. [2022-09-16 12:04:24,040 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 211 transitions, 1243 flow [2022-09-16 12:04:24,071 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 211 transitions, 1198 flow, removed 16 selfloop flow, removed 2 redundant places. [2022-09-16 12:04:24,072 INFO L231 Difference]: Finished difference. Result has 143 places, 146 transitions, 759 flow [2022-09-16 12:04:24,073 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=540, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=759, PETRI_PLACES=143, PETRI_TRANSITIONS=146} [2022-09-16 12:04:24,073 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 42 predicate places. [2022-09-16 12:04:24,074 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 146 transitions, 759 flow [2022-09-16 12:04:24,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 79.66666666666667) internal successors, (478), 6 states have internal predecessors, (478), 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) [2022-09-16 12:04:24,074 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:24,074 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:24,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-09-16 12:04:24,074 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:24,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:24,074 INFO L85 PathProgramCache]: Analyzing trace with hash -1291022045, now seen corresponding path program 1 times [2022-09-16 12:04:24,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:24,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17830645] [2022-09-16 12:04:24,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:24,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:24,093 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:24,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:24,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17830645] [2022-09-16 12:04:24,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17830645] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:24,094 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:24,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-09-16 12:04:24,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699170921] [2022-09-16 12:04:24,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:24,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-16 12:04:24,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:24,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-16 12:04:24,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-16 12:04:24,096 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 86 out of 106 [2022-09-16 12:04:24,096 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 146 transitions, 759 flow. Second operand has 3 states, 3 states have (on average 88.0) internal successors, (264), 3 states have internal predecessors, (264), 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) [2022-09-16 12:04:24,096 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:24,096 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 86 of 106 [2022-09-16 12:04:24,096 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:24,778 INFO L130 PetriNetUnfolder]: 740/7239 cut-off events. [2022-09-16 12:04:24,779 INFO L131 PetriNetUnfolder]: For 7806/10089 co-relation queries the response was YES. [2022-09-16 12:04:24,804 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11628 conditions, 7239 events. 740/7239 cut-off events. For 7806/10089 co-relation queries the response was YES. Maximal size of possible extension queue 327. Compared 93005 event pairs, 315 based on Foata normal form. 103/6018 useless extension candidates. Maximal degree in co-relation 10705. Up to 865 conditions per place. [2022-09-16 12:04:24,817 INFO L137 encePairwiseOnDemand]: 104/106 looper letters, 55 selfloop transitions, 1 changer transitions 0/155 dead transitions. [2022-09-16 12:04:24,817 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 155 transitions, 968 flow [2022-09-16 12:04:24,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-16 12:04:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-09-16 12:04:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 283 transitions. [2022-09-16 12:04:24,818 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.889937106918239 [2022-09-16 12:04:24,818 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 283 transitions. [2022-09-16 12:04:24,818 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 283 transitions. [2022-09-16 12:04:24,818 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:24,818 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 283 transitions. [2022-09-16 12:04:24,828 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 94.33333333333333) internal successors, (283), 3 states have internal predecessors, (283), 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) [2022-09-16 12:04:24,829 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 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) [2022-09-16 12:04:24,829 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 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) [2022-09-16 12:04:24,829 INFO L175 Difference]: Start difference. First operand has 143 places, 146 transitions, 759 flow. Second operand 3 states and 283 transitions. [2022-09-16 12:04:24,830 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 155 transitions, 968 flow [2022-09-16 12:04:24,843 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 155 transitions, 906 flow, removed 24 selfloop flow, removed 2 redundant places. [2022-09-16 12:04:24,845 INFO L231 Difference]: Finished difference. Result has 142 places, 141 transitions, 670 flow [2022-09-16 12:04:24,845 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=668, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=140, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=670, PETRI_PLACES=142, PETRI_TRANSITIONS=141} [2022-09-16 12:04:24,846 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 41 predicate places. [2022-09-16 12:04:24,846 INFO L495 AbstractCegarLoop]: Abstraction has has 142 places, 141 transitions, 670 flow [2022-09-16 12:04:24,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 88.0) internal successors, (264), 3 states have internal predecessors, (264), 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) [2022-09-16 12:04:24,846 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:24,846 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:24,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-09-16 12:04:24,846 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:24,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:24,846 INFO L85 PathProgramCache]: Analyzing trace with hash -1722447028, now seen corresponding path program 1 times [2022-09-16 12:04:24,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:24,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525279125] [2022-09-16 12:04:24,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:24,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:24,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:24,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525279125] [2022-09-16 12:04:24,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525279125] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-16 12:04:24,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [514676532] [2022-09-16 12:04:24,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:24,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-16 12:04:24,868 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 12:04:24,884 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) [2022-09-16 12:04:24,885 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-09-16 12:04:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:24,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-16 12:04:24,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-16 12:04:24,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:24,974 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-09-16 12:04:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:25,009 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [514676532] provided 0 perfect and 2 imperfect interpolant sequences [2022-09-16 12:04:25,009 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-09-16 12:04:25,009 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-09-16 12:04:25,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483489963] [2022-09-16 12:04:25,009 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-09-16 12:04:25,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-09-16 12:04:25,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:25,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-09-16 12:04:25,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-09-16 12:04:25,011 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 106 [2022-09-16 12:04:25,011 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 141 transitions, 670 flow. Second operand has 10 states, 10 states have (on average 81.3) internal successors, (813), 10 states have internal predecessors, (813), 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) [2022-09-16 12:04:25,011 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:25,011 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 106 [2022-09-16 12:04:25,011 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:26,494 INFO L130 PetriNetUnfolder]: 1907/13630 cut-off events. [2022-09-16 12:04:26,494 INFO L131 PetriNetUnfolder]: For 23481/25517 co-relation queries the response was YES. [2022-09-16 12:04:26,544 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25439 conditions, 13630 events. 1907/13630 cut-off events. For 23481/25517 co-relation queries the response was YES. Maximal size of possible extension queue 512. Compared 187147 event pairs, 713 based on Foata normal form. 380/11717 useless extension candidates. Maximal degree in co-relation 20669. Up to 1709 conditions per place. [2022-09-16 12:04:26,574 INFO L137 encePairwiseOnDemand]: 100/106 looper letters, 103 selfloop transitions, 9 changer transitions 0/206 dead transitions. [2022-09-16 12:04:26,574 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 206 transitions, 1519 flow [2022-09-16 12:04:26,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-09-16 12:04:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-09-16 12:04:26,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 756 transitions. [2022-09-16 12:04:26,576 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7924528301886793 [2022-09-16 12:04:26,576 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 756 transitions. [2022-09-16 12:04:26,576 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 756 transitions. [2022-09-16 12:04:26,576 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:26,576 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 756 transitions. [2022-09-16 12:04:26,577 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 84.0) internal successors, (756), 9 states have internal predecessors, (756), 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) [2022-09-16 12:04:26,578 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:26,578 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:26,578 INFO L175 Difference]: Start difference. First operand has 142 places, 141 transitions, 670 flow. Second operand 9 states and 756 transitions. [2022-09-16 12:04:26,578 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 206 transitions, 1519 flow [2022-09-16 12:04:26,602 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 206 transitions, 1518 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:26,604 INFO L231 Difference]: Finished difference. Result has 153 places, 145 transitions, 727 flow [2022-09-16 12:04:26,604 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=669, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=133, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=727, PETRI_PLACES=153, PETRI_TRANSITIONS=145} [2022-09-16 12:04:26,605 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 52 predicate places. [2022-09-16 12:04:26,605 INFO L495 AbstractCegarLoop]: Abstraction has has 153 places, 145 transitions, 727 flow [2022-09-16 12:04:26,605 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 81.3) internal successors, (813), 10 states have internal predecessors, (813), 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) [2022-09-16 12:04:26,605 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:26,605 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:26,623 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-09-16 12:04:26,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-09-16 12:04:26,823 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:26,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:26,823 INFO L85 PathProgramCache]: Analyzing trace with hash 111404811, now seen corresponding path program 1 times [2022-09-16 12:04:26,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:26,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210078129] [2022-09-16 12:04:26,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:26,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:26,850 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-09-16 12:04:26,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:26,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210078129] [2022-09-16 12:04:26,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210078129] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:26,850 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:26,850 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:26,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224045655] [2022-09-16 12:04:26,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:26,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:26,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:26,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:26,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:26,852 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 106 [2022-09-16 12:04:26,852 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 145 transitions, 727 flow. Second operand has 4 states, 4 states have (on average 83.0) internal successors, (332), 4 states have internal predecessors, (332), 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) [2022-09-16 12:04:26,852 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:26,852 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 106 [2022-09-16 12:04:26,853 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:28,186 INFO L130 PetriNetUnfolder]: 1843/12183 cut-off events. [2022-09-16 12:04:28,186 INFO L131 PetriNetUnfolder]: For 13582/16424 co-relation queries the response was YES. [2022-09-16 12:04:28,223 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22011 conditions, 12183 events. 1843/12183 cut-off events. For 13582/16424 co-relation queries the response was YES. Maximal size of possible extension queue 695. Compared 168860 event pairs, 1307 based on Foata normal form. 89/9934 useless extension candidates. Maximal degree in co-relation 21621. Up to 1886 conditions per place. [2022-09-16 12:04:28,240 INFO L137 encePairwiseOnDemand]: 98/106 looper letters, 67 selfloop transitions, 14 changer transitions 0/180 dead transitions. [2022-09-16 12:04:28,240 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 157 places, 180 transitions, 1154 flow [2022-09-16 12:04:28,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:28,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 459 transitions. [2022-09-16 12:04:28,254 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8660377358490566 [2022-09-16 12:04:28,254 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 459 transitions. [2022-09-16 12:04:28,254 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 459 transitions. [2022-09-16 12:04:28,254 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:28,254 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 459 transitions. [2022-09-16 12:04:28,255 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 91.8) internal successors, (459), 5 states have internal predecessors, (459), 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) [2022-09-16 12:04:28,256 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 106.0) internal successors, (636), 6 states have internal predecessors, (636), 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) [2022-09-16 12:04:28,256 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 106.0) internal successors, (636), 6 states have internal predecessors, (636), 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) [2022-09-16 12:04:28,256 INFO L175 Difference]: Start difference. First operand has 153 places, 145 transitions, 727 flow. Second operand 5 states and 459 transitions. [2022-09-16 12:04:28,256 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 157 places, 180 transitions, 1154 flow [2022-09-16 12:04:28,313 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 180 transitions, 1140 flow, removed 3 selfloop flow, removed 4 redundant places. [2022-09-16 12:04:28,315 INFO L231 Difference]: Finished difference. Result has 156 places, 150 transitions, 830 flow [2022-09-16 12:04:28,315 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=713, PETRI_DIFFERENCE_MINUEND_PLACES=149, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=830, PETRI_PLACES=156, PETRI_TRANSITIONS=150} [2022-09-16 12:04:28,316 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 55 predicate places. [2022-09-16 12:04:28,316 INFO L495 AbstractCegarLoop]: Abstraction has has 156 places, 150 transitions, 830 flow [2022-09-16 12:04:28,316 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 83.0) internal successors, (332), 4 states have internal predecessors, (332), 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) [2022-09-16 12:04:28,316 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:28,316 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:28,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-09-16 12:04:28,316 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:28,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:28,316 INFO L85 PathProgramCache]: Analyzing trace with hash 623767965, now seen corresponding path program 1 times [2022-09-16 12:04:28,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:28,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435440370] [2022-09-16 12:04:28,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:28,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-09-16 12:04:28,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:28,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435440370] [2022-09-16 12:04:28,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435440370] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:28,356 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:28,356 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-09-16 12:04:28,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912499635] [2022-09-16 12:04:28,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:28,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:04:28,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:28,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:04:28,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-09-16 12:04:28,357 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 106 [2022-09-16 12:04:28,357 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 150 transitions, 830 flow. Second operand has 6 states, 6 states have (on average 79.83333333333333) internal successors, (479), 6 states have internal predecessors, (479), 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) [2022-09-16 12:04:28,357 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:28,357 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 106 [2022-09-16 12:04:28,358 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:29,928 INFO L130 PetriNetUnfolder]: 2378/14651 cut-off events. [2022-09-16 12:04:29,928 INFO L131 PetriNetUnfolder]: For 15450/18423 co-relation queries the response was YES. [2022-09-16 12:04:29,983 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27276 conditions, 14651 events. 2378/14651 cut-off events. For 15450/18423 co-relation queries the response was YES. Maximal size of possible extension queue 814. Compared 205845 event pairs, 1132 based on Foata normal form. 54/12011 useless extension candidates. Maximal degree in co-relation 21631. Up to 1867 conditions per place. [2022-09-16 12:04:30,006 INFO L137 encePairwiseOnDemand]: 97/106 looper letters, 96 selfloop transitions, 36 changer transitions 0/225 dead transitions. [2022-09-16 12:04:30,006 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 225 transitions, 1559 flow [2022-09-16 12:04:30,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-09-16 12:04:30,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-09-16 12:04:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 805 transitions. [2022-09-16 12:04:30,008 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8438155136268344 [2022-09-16 12:04:30,008 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 805 transitions. [2022-09-16 12:04:30,008 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 805 transitions. [2022-09-16 12:04:30,008 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:30,008 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 805 transitions. [2022-09-16 12:04:30,009 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 89.44444444444444) internal successors, (805), 9 states have internal predecessors, (805), 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) [2022-09-16 12:04:30,010 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:30,010 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:30,010 INFO L175 Difference]: Start difference. First operand has 156 places, 150 transitions, 830 flow. Second operand 9 states and 805 transitions. [2022-09-16 12:04:30,010 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 225 transitions, 1559 flow [2022-09-16 12:04:30,039 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 163 places, 225 transitions, 1554 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:30,041 INFO L231 Difference]: Finished difference. Result has 166 places, 169 transitions, 1117 flow [2022-09-16 12:04:30,041 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=825, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=150, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1117, PETRI_PLACES=166, PETRI_TRANSITIONS=169} [2022-09-16 12:04:30,041 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 65 predicate places. [2022-09-16 12:04:30,041 INFO L495 AbstractCegarLoop]: Abstraction has has 166 places, 169 transitions, 1117 flow [2022-09-16 12:04:30,042 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 79.83333333333333) internal successors, (479), 6 states have internal predecessors, (479), 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) [2022-09-16 12:04:30,042 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:30,042 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:30,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-09-16 12:04:30,042 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:30,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:30,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1988066140, now seen corresponding path program 1 times [2022-09-16 12:04:30,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:30,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308417304] [2022-09-16 12:04:30,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:30,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:30,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-09-16 12:04:30,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:30,070 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308417304] [2022-09-16 12:04:30,070 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308417304] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:30,070 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:30,070 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-09-16 12:04:30,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685468211] [2022-09-16 12:04:30,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:30,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-16 12:04:30,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:30,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-16 12:04:30,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-16 12:04:30,071 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 86 out of 106 [2022-09-16 12:04:30,071 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 169 transitions, 1117 flow. Second operand has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 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) [2022-09-16 12:04:30,071 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:30,071 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 86 of 106 [2022-09-16 12:04:30,071 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:31,438 INFO L130 PetriNetUnfolder]: 829/11036 cut-off events. [2022-09-16 12:04:31,438 INFO L131 PetriNetUnfolder]: For 12319/14235 co-relation queries the response was YES. [2022-09-16 12:04:31,470 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16676 conditions, 11036 events. 829/11036 cut-off events. For 12319/14235 co-relation queries the response was YES. Maximal size of possible extension queue 517. Compared 159232 event pairs, 641 based on Foata normal form. 134/9191 useless extension candidates. Maximal degree in co-relation 16343. Up to 1144 conditions per place. [2022-09-16 12:04:31,484 INFO L137 encePairwiseOnDemand]: 104/106 looper letters, 68 selfloop transitions, 1 changer transitions 0/177 dead transitions. [2022-09-16 12:04:31,484 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 177 transitions, 1392 flow [2022-09-16 12:04:31,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-16 12:04:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-09-16 12:04:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 279 transitions. [2022-09-16 12:04:31,485 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8773584905660378 [2022-09-16 12:04:31,485 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 279 transitions. [2022-09-16 12:04:31,485 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 279 transitions. [2022-09-16 12:04:31,485 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:31,485 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 279 transitions. [2022-09-16 12:04:31,485 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 93.0) internal successors, (279), 3 states have internal predecessors, (279), 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) [2022-09-16 12:04:31,486 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 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) [2022-09-16 12:04:31,486 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 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) [2022-09-16 12:04:31,486 INFO L175 Difference]: Start difference. First operand has 166 places, 169 transitions, 1117 flow. Second operand 3 states and 279 transitions. [2022-09-16 12:04:31,486 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 167 places, 177 transitions, 1392 flow [2022-09-16 12:04:31,504 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 165 places, 177 transitions, 1335 flow, removed 19 selfloop flow, removed 2 redundant places. [2022-09-16 12:04:31,506 INFO L231 Difference]: Finished difference. Result has 165 places, 164 transitions, 1031 flow [2022-09-16 12:04:31,506 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=1029, PETRI_DIFFERENCE_MINUEND_PLACES=163, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=163, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1031, PETRI_PLACES=165, PETRI_TRANSITIONS=164} [2022-09-16 12:04:31,507 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 64 predicate places. [2022-09-16 12:04:31,507 INFO L495 AbstractCegarLoop]: Abstraction has has 165 places, 164 transitions, 1031 flow [2022-09-16 12:04:31,507 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 88.33333333333333) internal successors, (265), 3 states have internal predecessors, (265), 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) [2022-09-16 12:04:31,507 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:31,507 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:31,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-09-16 12:04:31,507 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:31,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:31,508 INFO L85 PathProgramCache]: Analyzing trace with hash 74478487, now seen corresponding path program 1 times [2022-09-16 12:04:31,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:31,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205756483] [2022-09-16 12:04:31,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:31,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:31,551 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-09-16 12:04:31,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:31,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205756483] [2022-09-16 12:04:31,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205756483] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:31,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:31,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-09-16 12:04:31,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912994292] [2022-09-16 12:04:31,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:31,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:04:31,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:31,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:04:31,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-09-16 12:04:31,552 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 106 [2022-09-16 12:04:31,552 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 165 places, 164 transitions, 1031 flow. Second operand has 6 states, 6 states have (on average 79.83333333333333) internal successors, (479), 6 states have internal predecessors, (479), 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) [2022-09-16 12:04:31,553 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:31,553 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 106 [2022-09-16 12:04:31,553 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:33,162 INFO L130 PetriNetUnfolder]: 2205/14524 cut-off events. [2022-09-16 12:04:33,162 INFO L131 PetriNetUnfolder]: For 18433/21093 co-relation queries the response was YES. [2022-09-16 12:04:33,214 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27333 conditions, 14524 events. 2205/14524 cut-off events. For 18433/21093 co-relation queries the response was YES. Maximal size of possible extension queue 794. Compared 205695 event pairs, 1065 based on Foata normal form. 114/12029 useless extension candidates. Maximal degree in co-relation 21852. Up to 1825 conditions per place. [2022-09-16 12:04:33,233 INFO L137 encePairwiseOnDemand]: 98/106 looper letters, 104 selfloop transitions, 38 changer transitions 1/236 dead transitions. [2022-09-16 12:04:33,233 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 236 transitions, 1811 flow [2022-09-16 12:04:33,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-09-16 12:04:33,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-09-16 12:04:33,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 797 transitions. [2022-09-16 12:04:33,235 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8354297693920335 [2022-09-16 12:04:33,235 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 797 transitions. [2022-09-16 12:04:33,235 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 797 transitions. [2022-09-16 12:04:33,235 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:33,235 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 797 transitions. [2022-09-16 12:04:33,236 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 88.55555555555556) internal successors, (797), 9 states have internal predecessors, (797), 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) [2022-09-16 12:04:33,237 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:33,237 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:33,237 INFO L175 Difference]: Start difference. First operand has 165 places, 164 transitions, 1031 flow. Second operand 9 states and 797 transitions. [2022-09-16 12:04:33,237 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 173 places, 236 transitions, 1811 flow [2022-09-16 12:04:33,294 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 236 transitions, 1794 flow, removed 6 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:33,296 INFO L231 Difference]: Finished difference. Result has 177 places, 179 transitions, 1328 flow [2022-09-16 12:04:33,297 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=1022, PETRI_DIFFERENCE_MINUEND_PLACES=164, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=131, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1328, PETRI_PLACES=177, PETRI_TRANSITIONS=179} [2022-09-16 12:04:33,297 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 76 predicate places. [2022-09-16 12:04:33,297 INFO L495 AbstractCegarLoop]: Abstraction has has 177 places, 179 transitions, 1328 flow [2022-09-16 12:04:33,297 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 79.83333333333333) internal successors, (479), 6 states have internal predecessors, (479), 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) [2022-09-16 12:04:33,297 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:33,297 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:33,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-09-16 12:04:33,298 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:33,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:33,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1228258041, now seen corresponding path program 1 times [2022-09-16 12:04:33,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:33,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884628609] [2022-09-16 12:04:33,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:33,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:33,324 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-09-16 12:04:33,324 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:33,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884628609] [2022-09-16 12:04:33,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884628609] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-16 12:04:33,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1506046440] [2022-09-16 12:04:33,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:33,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-16 12:04:33,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 12:04:33,330 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) [2022-09-16 12:04:33,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-09-16 12:04:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:33,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2022-09-16 12:04:33,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-16 12:04:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-09-16 12:04:33,470 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-09-16 12:04:33,471 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1506046440] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:33,471 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-09-16 12:04:33,471 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-09-16 12:04:33,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287921196] [2022-09-16 12:04:33,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:33,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:04:33,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:33,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:04:33,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-09-16 12:04:33,472 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 106 [2022-09-16 12:04:33,472 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 179 transitions, 1328 flow. Second operand has 6 states, 6 states have (on average 79.83333333333333) internal successors, (479), 6 states have internal predecessors, (479), 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) [2022-09-16 12:04:33,472 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:33,472 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 106 [2022-09-16 12:04:33,472 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:35,187 INFO L130 PetriNetUnfolder]: 2136/14857 cut-off events. [2022-09-16 12:04:35,188 INFO L131 PetriNetUnfolder]: For 22949/25691 co-relation queries the response was YES. [2022-09-16 12:04:35,404 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28260 conditions, 14857 events. 2136/14857 cut-off events. For 22949/25691 co-relation queries the response was YES. Maximal size of possible extension queue 787. Compared 213302 event pairs, 788 based on Foata normal form. 117/12418 useless extension candidates. Maximal degree in co-relation 23220. Up to 1316 conditions per place. [2022-09-16 12:04:35,423 INFO L137 encePairwiseOnDemand]: 97/106 looper letters, 103 selfloop transitions, 48 changer transitions 0/248 dead transitions. [2022-09-16 12:04:35,424 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 185 places, 248 transitions, 2118 flow [2022-09-16 12:04:35,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-09-16 12:04:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-09-16 12:04:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 796 transitions. [2022-09-16 12:04:35,425 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8343815513626834 [2022-09-16 12:04:35,425 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 796 transitions. [2022-09-16 12:04:35,425 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 796 transitions. [2022-09-16 12:04:35,425 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:35,425 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 796 transitions. [2022-09-16 12:04:35,426 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 88.44444444444444) internal successors, (796), 9 states have internal predecessors, (796), 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) [2022-09-16 12:04:35,427 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:35,427 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:35,427 INFO L175 Difference]: Start difference. First operand has 177 places, 179 transitions, 1328 flow. Second operand 9 states and 796 transitions. [2022-09-16 12:04:35,427 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 185 places, 248 transitions, 2118 flow [2022-09-16 12:04:35,502 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 248 transitions, 2045 flow, removed 28 selfloop flow, removed 2 redundant places. [2022-09-16 12:04:35,505 INFO L231 Difference]: Finished difference. Result has 188 places, 192 transitions, 1587 flow [2022-09-16 12:04:35,505 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=1265, PETRI_DIFFERENCE_MINUEND_PLACES=175, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=179, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=35, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1587, PETRI_PLACES=188, PETRI_TRANSITIONS=192} [2022-09-16 12:04:35,505 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 87 predicate places. [2022-09-16 12:04:35,506 INFO L495 AbstractCegarLoop]: Abstraction has has 188 places, 192 transitions, 1587 flow [2022-09-16 12:04:35,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 79.83333333333333) internal successors, (479), 6 states have internal predecessors, (479), 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) [2022-09-16 12:04:35,506 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:35,506 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:35,525 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-09-16 12:04:35,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-16 12:04:35,720 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:35,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:35,720 INFO L85 PathProgramCache]: Analyzing trace with hash -828004259, now seen corresponding path program 1 times [2022-09-16 12:04:35,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:35,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767612238] [2022-09-16 12:04:35,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:35,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:35,753 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-09-16 12:04:35,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:35,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767612238] [2022-09-16 12:04:35,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767612238] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:35,753 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:35,753 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-09-16 12:04:35,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962126225] [2022-09-16 12:04:35,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:35,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:04:35,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:35,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:04:35,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-09-16 12:04:35,755 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 78 out of 106 [2022-09-16 12:04:35,755 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 192 transitions, 1587 flow. Second operand has 6 states, 6 states have (on average 79.83333333333333) internal successors, (479), 6 states have internal predecessors, (479), 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) [2022-09-16 12:04:35,755 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:35,755 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 106 [2022-09-16 12:04:35,755 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:37,611 INFO L130 PetriNetUnfolder]: 2121/15082 cut-off events. [2022-09-16 12:04:37,612 INFO L131 PetriNetUnfolder]: For 26513/29329 co-relation queries the response was YES. [2022-09-16 12:04:37,677 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29200 conditions, 15082 events. 2121/15082 cut-off events. For 26513/29329 co-relation queries the response was YES. Maximal size of possible extension queue 791. Compared 216580 event pairs, 1146 based on Foata normal form. 90/12455 useless extension candidates. Maximal degree in co-relation 25218. Up to 1796 conditions per place. [2022-09-16 12:04:37,698 INFO L137 encePairwiseOnDemand]: 98/106 looper letters, 113 selfloop transitions, 44 changer transitions 1/255 dead transitions. [2022-09-16 12:04:37,698 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 255 transitions, 2366 flow [2022-09-16 12:04:37,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-09-16 12:04:37,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-09-16 12:04:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 794 transitions. [2022-09-16 12:04:37,700 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8322851153039832 [2022-09-16 12:04:37,700 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 794 transitions. [2022-09-16 12:04:37,700 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 794 transitions. [2022-09-16 12:04:37,700 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:37,700 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 794 transitions. [2022-09-16 12:04:37,701 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 88.22222222222223) internal successors, (794), 9 states have internal predecessors, (794), 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) [2022-09-16 12:04:37,702 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:37,702 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 106.0) internal successors, (1060), 10 states have internal predecessors, (1060), 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) [2022-09-16 12:04:37,702 INFO L175 Difference]: Start difference. First operand has 188 places, 192 transitions, 1587 flow. Second operand 9 states and 794 transitions. [2022-09-16 12:04:37,702 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 255 transitions, 2366 flow [2022-09-16 12:04:37,820 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 255 transitions, 2321 flow, removed 14 selfloop flow, removed 2 redundant places. [2022-09-16 12:04:37,823 INFO L231 Difference]: Finished difference. Result has 199 places, 202 transitions, 1849 flow [2022-09-16 12:04:37,823 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=106, PETRI_DIFFERENCE_MINUEND_FLOW=1550, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=192, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=34, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=153, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1849, PETRI_PLACES=199, PETRI_TRANSITIONS=202} [2022-09-16 12:04:37,824 INFO L287 CegarLoopForPetriNet]: 101 programPoint places, 98 predicate places. [2022-09-16 12:04:37,824 INFO L495 AbstractCegarLoop]: Abstraction has has 199 places, 202 transitions, 1849 flow [2022-09-16 12:04:37,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 79.83333333333333) internal successors, (479), 6 states have internal predecessors, (479), 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) [2022-09-16 12:04:37,824 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:37,824 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:37,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-09-16 12:04:37,824 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 10 more)] === [2022-09-16 12:04:37,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:37,825 INFO L85 PathProgramCache]: Analyzing trace with hash 428152970, now seen corresponding path program 1 times [2022-09-16 12:04:37,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:37,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572982462] [2022-09-16 12:04:37,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:37,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:37,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-16 12:04:37,833 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-09-16 12:04:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-09-16 12:04:37,842 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-09-16 12:04:37,843 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-09-16 12:04:37,843 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (12 of 13 remaining) [2022-09-16 12:04:37,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 13 remaining) [2022-09-16 12:04:37,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 13 remaining) [2022-09-16 12:04:37,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 13 remaining) [2022-09-16 12:04:37,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 13 remaining) [2022-09-16 12:04:37,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 13 remaining) [2022-09-16 12:04:37,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 13 remaining) [2022-09-16 12:04:37,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 13 remaining) [2022-09-16 12:04:37,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 13 remaining) [2022-09-16 12:04:37,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 13 remaining) [2022-09-16 12:04:37,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 13 remaining) [2022-09-16 12:04:37,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 13 remaining) [2022-09-16 12:04:37,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 13 remaining) [2022-09-16 12:04:37,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-09-16 12:04:37,844 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:37,844 WARN L233 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-09-16 12:04:37,844 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2022-09-16 12:04:37,854 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-09-16 12:04:37,855 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 114 places, 120 transitions, 284 flow [2022-09-16 12:04:37,879 INFO L130 PetriNetUnfolder]: 66/540 cut-off events. [2022-09-16 12:04:37,879 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2022-09-16 12:04:37,881 INFO L83 FinitePrefix]: Finished finitePrefix Result has 595 conditions, 540 events. 66/540 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1891 event pairs, 6 based on Foata normal form. 0/428 useless extension candidates. Maximal degree in co-relation 327. Up to 32 conditions per place. [2022-09-16 12:04:37,881 INFO L82 GeneralOperation]: Start removeDead. Operand has 114 places, 120 transitions, 284 flow [2022-09-16 12:04:37,883 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 114 places, 120 transitions, 284 flow [2022-09-16 12:04:37,883 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-09-16 12:04:37,884 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;@739d2c41, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-16 12:04:37,884 INFO L358 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2022-09-16 12:04:37,885 INFO L130 PetriNetUnfolder]: 3/53 cut-off events. [2022-09-16 12:04:37,885 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-09-16 12:04:37,885 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:37,885 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:37,886 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 12 more)] === [2022-09-16 12:04:37,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:37,886 INFO L85 PathProgramCache]: Analyzing trace with hash 299423682, now seen corresponding path program 1 times [2022-09-16 12:04:37,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:37,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794505161] [2022-09-16 12:04:37,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:37,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:37,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:37,900 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:37,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794505161] [2022-09-16 12:04:37,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794505161] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:37,900 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:37,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:37,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92108636] [2022-09-16 12:04:37,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:37,900 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:37,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:37,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:37,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:37,901 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 120 [2022-09-16 12:04:37,901 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 120 transitions, 284 flow. Second operand has 4 states, 4 states have (on average 89.75) internal successors, (359), 4 states have internal predecessors, (359), 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) [2022-09-16 12:04:37,901 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:37,901 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 120 [2022-09-16 12:04:37,901 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:38,728 INFO L130 PetriNetUnfolder]: 3684/10555 cut-off events. [2022-09-16 12:04:38,728 INFO L131 PetriNetUnfolder]: For 2214/2214 co-relation queries the response was YES. [2022-09-16 12:04:38,763 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16637 conditions, 10555 events. 3684/10555 cut-off events. For 2214/2214 co-relation queries the response was YES. Maximal size of possible extension queue 485. Compared 106053 event pairs, 2347 based on Foata normal form. 512/7980 useless extension candidates. Maximal degree in co-relation 4199. Up to 5034 conditions per place. [2022-09-16 12:04:38,802 INFO L137 encePairwiseOnDemand]: 110/120 looper letters, 37 selfloop transitions, 4 changer transitions 0/129 dead transitions. [2022-09-16 12:04:38,803 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 129 transitions, 384 flow [2022-09-16 12:04:38,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 488 transitions. [2022-09-16 12:04:38,804 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8133333333333334 [2022-09-16 12:04:38,804 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 488 transitions. [2022-09-16 12:04:38,804 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 488 transitions. [2022-09-16 12:04:38,804 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:38,804 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 488 transitions. [2022-09-16 12:04:38,805 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 97.6) internal successors, (488), 5 states have internal predecessors, (488), 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) [2022-09-16 12:04:38,805 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 120.0) internal successors, (720), 6 states have internal predecessors, (720), 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) [2022-09-16 12:04:38,805 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 120.0) internal successors, (720), 6 states have internal predecessors, (720), 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) [2022-09-16 12:04:38,806 INFO L175 Difference]: Start difference. First operand has 114 places, 120 transitions, 284 flow. Second operand 5 states and 488 transitions. [2022-09-16 12:04:38,806 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 129 transitions, 384 flow [2022-09-16 12:04:38,806 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 129 transitions, 384 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-09-16 12:04:38,807 INFO L231 Difference]: Finished difference. Result has 120 places, 119 transitions, 308 flow [2022-09-16 12:04:38,807 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=276, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=308, PETRI_PLACES=120, PETRI_TRANSITIONS=119} [2022-09-16 12:04:38,808 INFO L287 CegarLoopForPetriNet]: 114 programPoint places, 6 predicate places. [2022-09-16 12:04:38,808 INFO L495 AbstractCegarLoop]: Abstraction has has 120 places, 119 transitions, 308 flow [2022-09-16 12:04:38,808 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 89.75) internal successors, (359), 4 states have internal predecessors, (359), 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) [2022-09-16 12:04:38,808 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:38,808 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:38,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-09-16 12:04:38,808 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 12 more)] === [2022-09-16 12:04:38,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:38,809 INFO L85 PathProgramCache]: Analyzing trace with hash 721972512, now seen corresponding path program 1 times [2022-09-16 12:04:38,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:38,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483818709] [2022-09-16 12:04:38,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:38,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:38,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:38,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:38,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483818709] [2022-09-16 12:04:38,823 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483818709] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:38,824 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:38,824 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:38,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694081167] [2022-09-16 12:04:38,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:38,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:38,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:38,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:38,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:38,825 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 120 [2022-09-16 12:04:38,825 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 119 transitions, 308 flow. Second operand has 4 states, 4 states have (on average 91.5) internal successors, (366), 4 states have internal predecessors, (366), 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) [2022-09-16 12:04:38,825 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:38,825 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 120 [2022-09-16 12:04:38,825 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:39,444 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][118], [salethreadThread3of4ForFork0NotInUse, 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread4of4ForFork0NotInUse, 28#L723true, 117#true, 36#L750-2true, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), salethreadThread1of4ForFork0InUse, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), salethreadThread2of4ForFork0NotInUse]) [2022-09-16 12:04:39,444 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-09-16 12:04:39,444 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-09-16 12:04:39,444 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-09-16 12:04:39,444 INFO L386 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2022-09-16 12:04:39,484 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][118], [salethreadThread3of4ForFork0NotInUse, 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread4of4ForFork0NotInUse, 70#L728true, 117#true, 36#L750-2true, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), salethreadThread1of4ForFork0InUse, Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), salethreadThread2of4ForFork0NotInUse]) [2022-09-16 12:04:39,484 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-09-16 12:04:39,484 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-09-16 12:04:39,484 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-09-16 12:04:39,484 INFO L386 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2022-09-16 12:04:40,125 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_25| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_salethreadThread3of4ForFork0_thidvar0_4) InVars {salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} OutVars{salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} AuxVars[] AssignedVars[][150], [69#salethreadENTRYtrue, salethreadThread3of4ForFork0NotInUse, 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread4of4ForFork0NotInUse, 28#L723true, 117#true, 36#L750-2true, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), salethreadThread1of4ForFork0InUse, Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), salethreadThread2of4ForFork0InUse]) [2022-09-16 12:04:40,126 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-09-16 12:04:40,126 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-09-16 12:04:40,126 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-09-16 12:04:40,126 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-09-16 12:04:40,158 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_25| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_salethreadThread3of4ForFork0_thidvar0_4) InVars {salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} OutVars{salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} AuxVars[] AssignedVars[][150], [salethreadThread3of4ForFork0NotInUse, 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 69#salethreadENTRYtrue, salethreadThread4of4ForFork0NotInUse, 70#L728true, 117#true, 36#L750-2true, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), salethreadThread1of4ForFork0InUse, Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), salethreadThread2of4ForFork0InUse]) [2022-09-16 12:04:40,159 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:04:40,159 INFO L386 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-09-16 12:04:40,159 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-09-16 12:04:40,159 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-09-16 12:04:40,196 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][118], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, 59#L721-1true, 28#L723true, 117#true, 36#L750-2true, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), salethreadThread1of4ForFork0InUse, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), salethreadThread2of4ForFork0NotInUse, Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:40,196 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-09-16 12:04:40,199 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:04:40,199 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-09-16 12:04:40,200 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:04:40,230 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][118], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, 59#L721-1true, 70#L728true, 117#true, 36#L750-2true, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), salethreadThread1of4ForFork0InUse, Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), salethreadThread2of4ForFork0NotInUse]) [2022-09-16 12:04:40,230 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-09-16 12:04:40,230 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:04:40,230 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-09-16 12:04:40,230 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-09-16 12:04:40,235 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_25| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_salethreadThread3of4ForFork0_thidvar0_4) InVars {salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} OutVars{salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} AuxVars[] AssignedVars[][150], [salethreadThread3of4ForFork0NotInUse, 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread4of4ForFork0NotInUse, 28#L723true, 117#true, 36#L750-2true, 43#L723true, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), salethreadThread1of4ForFork0InUse, Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), salethreadThread2of4ForFork0InUse]) [2022-09-16 12:04:40,235 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-09-16 12:04:40,235 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-09-16 12:04:40,235 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-09-16 12:04:40,235 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-09-16 12:04:40,260 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_25| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_salethreadThread3of4ForFork0_thidvar0_4) InVars {salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} OutVars{salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} AuxVars[] AssignedVars[][150], [salethreadThread3of4ForFork0NotInUse, 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread4of4ForFork0NotInUse, 70#L728true, 117#true, 36#L750-2true, 43#L723true, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), salethreadThread1of4ForFork0InUse, Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), salethreadThread2of4ForFork0InUse]) [2022-09-16 12:04:40,260 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:04:40,260 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:40,260 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:40,260 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:04:40,296 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_25| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_salethreadThread3of4ForFork0_thidvar0_4) InVars {salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} OutVars{salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} AuxVars[] AssignedVars[][150], [salethreadThread3of4ForFork0NotInUse, 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread4of4ForFork0NotInUse, 61#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, 28#L723true, 117#true, 36#L750-2true, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), salethreadThread1of4ForFork0InUse, Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), salethreadThread2of4ForFork0InUse]) [2022-09-16 12:04:40,297 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-09-16 12:04:40,297 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:04:40,297 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:04:40,297 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:04:40,319 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_25| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_salethreadThread3of4ForFork0_thidvar0_4) InVars {salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} OutVars{salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} AuxVars[] AssignedVars[][150], [salethreadThread3of4ForFork0NotInUse, 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread4of4ForFork0NotInUse, 61#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, 70#L728true, 117#true, 36#L750-2true, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), salethreadThread1of4ForFork0InUse, Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), salethreadThread2of4ForFork0InUse]) [2022-09-16 12:04:40,319 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-09-16 12:04:40,319 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:04:40,319 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:04:40,319 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:04:40,447 INFO L130 PetriNetUnfolder]: 7817/18798 cut-off events. [2022-09-16 12:04:40,448 INFO L131 PetriNetUnfolder]: For 9176/13064 co-relation queries the response was YES. [2022-09-16 12:04:40,520 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32489 conditions, 18798 events. 7817/18798 cut-off events. For 9176/13064 co-relation queries the response was YES. Maximal size of possible extension queue 1204. Compared 202327 event pairs, 2202 based on Foata normal form. 1/13817 useless extension candidates. Maximal degree in co-relation 32431. Up to 5590 conditions per place. [2022-09-16 12:04:40,594 INFO L137 encePairwiseOnDemand]: 111/120 looper letters, 71 selfloop transitions, 9 changer transitions 0/173 dead transitions. [2022-09-16 12:04:40,594 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 173 transitions, 667 flow [2022-09-16 12:04:40,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:40,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:40,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 536 transitions. [2022-09-16 12:04:40,595 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8933333333333333 [2022-09-16 12:04:40,595 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 536 transitions. [2022-09-16 12:04:40,595 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 536 transitions. [2022-09-16 12:04:40,595 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:40,595 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 536 transitions. [2022-09-16 12:04:40,596 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 107.2) internal successors, (536), 5 states have internal predecessors, (536), 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) [2022-09-16 12:04:40,596 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 120.0) internal successors, (720), 6 states have internal predecessors, (720), 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) [2022-09-16 12:04:40,596 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 120.0) internal successors, (720), 6 states have internal predecessors, (720), 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) [2022-09-16 12:04:40,597 INFO L175 Difference]: Start difference. First operand has 120 places, 119 transitions, 308 flow. Second operand 5 states and 536 transitions. [2022-09-16 12:04:40,597 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 173 transitions, 667 flow [2022-09-16 12:04:40,600 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 173 transitions, 665 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:40,602 INFO L231 Difference]: Finished difference. Result has 126 places, 127 transitions, 382 flow [2022-09-16 12:04:40,602 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=306, PETRI_DIFFERENCE_MINUEND_PLACES=119, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=382, PETRI_PLACES=126, PETRI_TRANSITIONS=127} [2022-09-16 12:04:40,602 INFO L287 CegarLoopForPetriNet]: 114 programPoint places, 12 predicate places. [2022-09-16 12:04:40,602 INFO L495 AbstractCegarLoop]: Abstraction has has 126 places, 127 transitions, 382 flow [2022-09-16 12:04:40,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 91.5) internal successors, (366), 4 states have internal predecessors, (366), 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) [2022-09-16 12:04:40,602 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:40,602 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:40,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-09-16 12:04:40,602 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 12 more)] === [2022-09-16 12:04:40,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:40,603 INFO L85 PathProgramCache]: Analyzing trace with hash -599122450, now seen corresponding path program 1 times [2022-09-16 12:04:40,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:40,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836505186] [2022-09-16 12:04:40,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:40,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:40,616 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-09-16 12:04:40,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:40,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836505186] [2022-09-16 12:04:40,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836505186] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:40,616 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:40,616 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:40,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049751416] [2022-09-16 12:04:40,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:40,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:40,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:40,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:40,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:40,617 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 120 [2022-09-16 12:04:40,618 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 127 transitions, 382 flow. Second operand has 4 states, 4 states have (on average 91.75) internal successors, (367), 4 states have internal predecessors, (367), 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) [2022-09-16 12:04:40,618 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:40,618 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 120 [2022-09-16 12:04:40,618 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:42,320 INFO L130 PetriNetUnfolder]: 5494/19112 cut-off events. [2022-09-16 12:04:42,320 INFO L131 PetriNetUnfolder]: For 12504/15060 co-relation queries the response was YES. [2022-09-16 12:04:42,405 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35328 conditions, 19112 events. 5494/19112 cut-off events. For 12504/15060 co-relation queries the response was YES. Maximal size of possible extension queue 839. Compared 232502 event pairs, 1080 based on Foata normal form. 687/17097 useless extension candidates. Maximal degree in co-relation 14377. Up to 3241 conditions per place. [2022-09-16 12:04:42,477 INFO L137 encePairwiseOnDemand]: 114/120 looper letters, 75 selfloop transitions, 8 changer transitions 0/172 dead transitions. [2022-09-16 12:04:42,477 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 172 transitions, 765 flow [2022-09-16 12:04:42,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 493 transitions. [2022-09-16 12:04:42,478 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8216666666666667 [2022-09-16 12:04:42,478 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 493 transitions. [2022-09-16 12:04:42,479 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 493 transitions. [2022-09-16 12:04:42,479 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:42,479 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 493 transitions. [2022-09-16 12:04:42,480 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 98.6) internal successors, (493), 5 states have internal predecessors, (493), 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) [2022-09-16 12:04:42,480 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 120.0) internal successors, (720), 6 states have internal predecessors, (720), 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) [2022-09-16 12:04:42,480 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 120.0) internal successors, (720), 6 states have internal predecessors, (720), 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) [2022-09-16 12:04:42,480 INFO L175 Difference]: Start difference. First operand has 126 places, 127 transitions, 382 flow. Second operand 5 states and 493 transitions. [2022-09-16 12:04:42,480 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 172 transitions, 765 flow [2022-09-16 12:04:42,487 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 172 transitions, 752 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:42,488 INFO L231 Difference]: Finished difference. Result has 129 places, 127 transitions, 398 flow [2022-09-16 12:04:42,488 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=374, PETRI_DIFFERENCE_MINUEND_PLACES=124, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=398, PETRI_PLACES=129, PETRI_TRANSITIONS=127} [2022-09-16 12:04:42,488 INFO L287 CegarLoopForPetriNet]: 114 programPoint places, 15 predicate places. [2022-09-16 12:04:42,488 INFO L495 AbstractCegarLoop]: Abstraction has has 129 places, 127 transitions, 398 flow [2022-09-16 12:04:42,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 91.75) internal successors, (367), 4 states have internal predecessors, (367), 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) [2022-09-16 12:04:42,489 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:42,489 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:42,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-09-16 12:04:42,489 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 12 more)] === [2022-09-16 12:04:42,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:42,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1392926292, now seen corresponding path program 1 times [2022-09-16 12:04:42,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:42,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566182178] [2022-09-16 12:04:42,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:42,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:42,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:42,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566182178] [2022-09-16 12:04:42,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566182178] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-16 12:04:42,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [534392841] [2022-09-16 12:04:42,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:42,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-16 12:04:42,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 12:04:42,516 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) [2022-09-16 12:04:42,517 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-09-16 12:04:42,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:42,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2022-09-16 12:04:42,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-16 12:04:42,605 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:42,606 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-09-16 12:04:42,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [534392841] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:42,606 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-09-16 12:04:42,606 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-09-16 12:04:42,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076039470] [2022-09-16 12:04:42,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:42,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:04:42,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:42,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:04:42,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-09-16 12:04:42,607 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 88 out of 120 [2022-09-16 12:04:42,607 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 127 transitions, 398 flow. Second operand has 6 states, 6 states have (on average 90.66666666666667) internal successors, (544), 6 states have internal predecessors, (544), 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) [2022-09-16 12:04:42,607 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:42,607 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 88 of 120 [2022-09-16 12:04:42,608 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:43,999 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][105], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, 48#L721-1true, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:44,000 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:04:44,000 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:44,000 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:44,000 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:04:44,000 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][105], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 36#L750-2true, salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0NotInUse, 10#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:44,000 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:04:44,000 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:04:44,000 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:44,000 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:44,260 INFO L130 PetriNetUnfolder]: 5191/17474 cut-off events. [2022-09-16 12:04:44,261 INFO L131 PetriNetUnfolder]: For 12728/14980 co-relation queries the response was YES. [2022-09-16 12:04:44,330 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33440 conditions, 17474 events. 5191/17474 cut-off events. For 12728/14980 co-relation queries the response was YES. Maximal size of possible extension queue 767. Compared 206189 event pairs, 1505 based on Foata normal form. 626/15576 useless extension candidates. Maximal degree in co-relation 13855. Up to 4683 conditions per place. [2022-09-16 12:04:44,402 INFO L137 encePairwiseOnDemand]: 115/120 looper letters, 52 selfloop transitions, 6 changer transitions 0/147 dead transitions. [2022-09-16 12:04:44,402 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 147 transitions, 604 flow [2022-09-16 12:04:44,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-16 12:04:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-09-16 12:04:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 661 transitions. [2022-09-16 12:04:44,404 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.7869047619047619 [2022-09-16 12:04:44,404 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 661 transitions. [2022-09-16 12:04:44,404 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 661 transitions. [2022-09-16 12:04:44,404 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:44,404 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 661 transitions. [2022-09-16 12:04:44,405 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 94.42857142857143) internal successors, (661), 7 states have internal predecessors, (661), 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) [2022-09-16 12:04:44,405 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 120.0) internal successors, (960), 8 states have internal predecessors, (960), 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) [2022-09-16 12:04:44,405 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 120.0) internal successors, (960), 8 states have internal predecessors, (960), 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) [2022-09-16 12:04:44,406 INFO L175 Difference]: Start difference. First operand has 129 places, 127 transitions, 398 flow. Second operand 7 states and 661 transitions. [2022-09-16 12:04:44,406 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 147 transitions, 604 flow [2022-09-16 12:04:44,413 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 147 transitions, 592 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-09-16 12:04:44,414 INFO L231 Difference]: Finished difference. Result has 131 places, 126 transitions, 394 flow [2022-09-16 12:04:44,415 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=382, PETRI_DIFFERENCE_MINUEND_PLACES=125, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=120, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=394, PETRI_PLACES=131, PETRI_TRANSITIONS=126} [2022-09-16 12:04:44,415 INFO L287 CegarLoopForPetriNet]: 114 programPoint places, 17 predicate places. [2022-09-16 12:04:44,415 INFO L495 AbstractCegarLoop]: Abstraction has has 131 places, 126 transitions, 394 flow [2022-09-16 12:04:44,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 90.66666666666667) internal successors, (544), 6 states have internal predecessors, (544), 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) [2022-09-16 12:04:44,415 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:44,415 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:44,434 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-09-16 12:04:44,626 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-09-16 12:04:44,626 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 12 more)] === [2022-09-16 12:04:44,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:44,627 INFO L85 PathProgramCache]: Analyzing trace with hash -1351702144, now seen corresponding path program 1 times [2022-09-16 12:04:44,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:44,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658757895] [2022-09-16 12:04:44,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:44,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:44,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:44,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658757895] [2022-09-16 12:04:44,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658757895] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:44,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:44,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:44,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965677271] [2022-09-16 12:04:44,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:44,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-16 12:04:44,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:44,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-16 12:04:44,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-16 12:04:44,673 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 120 [2022-09-16 12:04:44,673 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 126 transitions, 394 flow. Second operand has 4 states, 4 states have (on average 91.75) internal successors, (367), 4 states have internal predecessors, (367), 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) [2022-09-16 12:04:44,673 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:44,673 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 120 [2022-09-16 12:04:44,673 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:45,335 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][110], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread3of4ForFork0NotInUse, salethreadThread4of4ForFork0NotInUse, 64#L721-1true, Black: 120#(= |ULTIMATE.start_main_#t~post1#1| 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:45,335 INFO L383 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2022-09-16 12:04:45,336 INFO L386 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2022-09-16 12:04:45,336 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-09-16 12:04:45,336 INFO L386 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2022-09-16 12:04:47,479 INFO L130 PetriNetUnfolder]: 11484/25191 cut-off events. [2022-09-16 12:04:47,479 INFO L131 PetriNetUnfolder]: For 21198/27535 co-relation queries the response was YES. [2022-09-16 12:04:47,600 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53589 conditions, 25191 events. 11484/25191 cut-off events. For 21198/27535 co-relation queries the response was YES. Maximal size of possible extension queue 1837. Compared 274490 event pairs, 3634 based on Foata normal form. 418/21748 useless extension candidates. Maximal degree in co-relation 37248. Up to 8622 conditions per place. [2022-09-16 12:04:47,709 INFO L137 encePairwiseOnDemand]: 111/120 looper letters, 68 selfloop transitions, 14 changer transitions 0/174 dead transitions. [2022-09-16 12:04:47,709 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 174 transitions, 780 flow [2022-09-16 12:04:47,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-09-16 12:04:47,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-09-16 12:04:47,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 533 transitions. [2022-09-16 12:04:47,710 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8883333333333333 [2022-09-16 12:04:47,710 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 533 transitions. [2022-09-16 12:04:47,710 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 533 transitions. [2022-09-16 12:04:47,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:47,710 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 533 transitions. [2022-09-16 12:04:47,714 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 106.6) internal successors, (533), 5 states have internal predecessors, (533), 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) [2022-09-16 12:04:47,715 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 120.0) internal successors, (720), 6 states have internal predecessors, (720), 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) [2022-09-16 12:04:47,715 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 120.0) internal successors, (720), 6 states have internal predecessors, (720), 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) [2022-09-16 12:04:47,715 INFO L175 Difference]: Start difference. First operand has 131 places, 126 transitions, 394 flow. Second operand 5 states and 533 transitions. [2022-09-16 12:04:47,715 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 174 transitions, 780 flow [2022-09-16 12:04:47,751 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 130 places, 174 transitions, 769 flow, removed 1 selfloop flow, removed 5 redundant places. [2022-09-16 12:04:47,752 INFO L231 Difference]: Finished difference. Result has 133 places, 132 transitions, 475 flow [2022-09-16 12:04:47,752 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=383, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=475, PETRI_PLACES=133, PETRI_TRANSITIONS=132} [2022-09-16 12:04:47,753 INFO L287 CegarLoopForPetriNet]: 114 programPoint places, 19 predicate places. [2022-09-16 12:04:47,753 INFO L495 AbstractCegarLoop]: Abstraction has has 133 places, 132 transitions, 475 flow [2022-09-16 12:04:47,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 91.75) internal successors, (367), 4 states have internal predecessors, (367), 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) [2022-09-16 12:04:47,753 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:47,753 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:47,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-09-16 12:04:47,753 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 12 more)] === [2022-09-16 12:04:47,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:47,754 INFO L85 PathProgramCache]: Analyzing trace with hash 793395674, now seen corresponding path program 1 times [2022-09-16 12:04:47,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:47,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76235659] [2022-09-16 12:04:47,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:47,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-16 12:04:47,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:47,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76235659] [2022-09-16 12:04:47,765 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76235659] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:47,766 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:47,766 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-16 12:04:47,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109030063] [2022-09-16 12:04:47,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:47,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-16 12:04:47,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:47,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-16 12:04:47,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-16 12:04:47,767 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 86 out of 120 [2022-09-16 12:04:47,767 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 132 transitions, 475 flow. Second operand has 3 states, 3 states have (on average 87.66666666666667) internal successors, (263), 3 states have internal predecessors, (263), 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) [2022-09-16 12:04:47,767 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:47,767 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 86 of 120 [2022-09-16 12:04:47,767 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:51,155 INFO L130 PetriNetUnfolder]: 8159/36390 cut-off events. [2022-09-16 12:04:51,155 INFO L131 PetriNetUnfolder]: For 23726/40022 co-relation queries the response was YES. [2022-09-16 12:04:51,341 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59198 conditions, 36390 events. 8159/36390 cut-off events. For 23726/40022 co-relation queries the response was YES. Maximal size of possible extension queue 1450. Compared 535871 event pairs, 2688 based on Foata normal form. 514/30687 useless extension candidates. Maximal degree in co-relation 50915. Up to 6066 conditions per place. [2022-09-16 12:04:51,476 INFO L137 encePairwiseOnDemand]: 107/120 looper letters, 67 selfloop transitions, 9 changer transitions 0/166 dead transitions. [2022-09-16 12:04:51,476 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 166 transitions, 826 flow [2022-09-16 12:04:51,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-16 12:04:51,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-09-16 12:04:51,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 314 transitions. [2022-09-16 12:04:51,477 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8722222222222222 [2022-09-16 12:04:51,477 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 314 transitions. [2022-09-16 12:04:51,477 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 314 transitions. [2022-09-16 12:04:51,477 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:51,477 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 314 transitions. [2022-09-16 12:04:51,478 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 104.66666666666667) internal successors, (314), 3 states have internal predecessors, (314), 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) [2022-09-16 12:04:51,478 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 120.0) internal successors, (480), 4 states have internal predecessors, (480), 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) [2022-09-16 12:04:51,478 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 120.0) internal successors, (480), 4 states have internal predecessors, (480), 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) [2022-09-16 12:04:51,478 INFO L175 Difference]: Start difference. First operand has 133 places, 132 transitions, 475 flow. Second operand 3 states and 314 transitions. [2022-09-16 12:04:51,478 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 166 transitions, 826 flow [2022-09-16 12:04:51,502 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 134 places, 166 transitions, 815 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:04:51,504 INFO L231 Difference]: Finished difference. Result has 136 places, 140 transitions, 545 flow [2022-09-16 12:04:51,504 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=469, PETRI_DIFFERENCE_MINUEND_PLACES=132, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=545, PETRI_PLACES=136, PETRI_TRANSITIONS=140} [2022-09-16 12:04:51,504 INFO L287 CegarLoopForPetriNet]: 114 programPoint places, 22 predicate places. [2022-09-16 12:04:51,504 INFO L495 AbstractCegarLoop]: Abstraction has has 136 places, 140 transitions, 545 flow [2022-09-16 12:04:51,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 87.66666666666667) internal successors, (263), 3 states have internal predecessors, (263), 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) [2022-09-16 12:04:51,504 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:51,504 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:51,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-09-16 12:04:51,505 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 12 more)] === [2022-09-16 12:04:51,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:51,505 INFO L85 PathProgramCache]: Analyzing trace with hash -831758547, now seen corresponding path program 1 times [2022-09-16 12:04:51,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:51,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972542945] [2022-09-16 12:04:51,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:51,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:51,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:51,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:51,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972542945] [2022-09-16 12:04:51,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972542945] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:51,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:51,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-09-16 12:04:51,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853688069] [2022-09-16 12:04:51,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:51,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-16 12:04:51,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:51,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-16 12:04:51,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-16 12:04:51,521 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 96 out of 120 [2022-09-16 12:04:51,522 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 136 places, 140 transitions, 545 flow. Second operand has 3 states, 3 states have (on average 98.0) internal successors, (294), 3 states have internal predecessors, (294), 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) [2022-09-16 12:04:51,522 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:51,522 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 120 [2022-09-16 12:04:51,522 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:51,990 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][126], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 47#L721-1true, 312#true, salethreadThread1of4ForFork0InUse, 306#true, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 137#true, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), 89#L747-4true]) [2022-09-16 12:04:51,990 INFO L383 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2022-09-16 12:04:51,990 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:51,990 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:51,990 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-09-16 12:04:52,132 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][126], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 47#L721-1true, salethreadThread1of4ForFork0InUse, 306#true, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 137#true, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), 89#L747-4true]) [2022-09-16 12:04:52,132 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-09-16 12:04:52,132 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:52,132 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:52,132 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:52,132 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-09-16 12:04:52,278 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][126], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 47#L721-1true, 312#true, salethreadThread1of4ForFork0InUse, 306#true, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 137#true, salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), 89#L747-4true]) [2022-09-16 12:04:52,279 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-09-16 12:04:52,279 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:52,279 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-09-16 12:04:52,279 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:52,279 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:52,279 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-09-16 12:04:52,318 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([530] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][127], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 47#L721-1true, 312#true, salethreadThread1of4ForFork0InUse, 306#true, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 137#true, salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), 89#L747-4true]) [2022-09-16 12:04:52,318 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-09-16 12:04:52,318 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:52,318 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:52,318 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:52,542 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][96], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0NotInUse, 306#true, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:52,542 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-09-16 12:04:52,542 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-09-16 12:04:52,542 INFO L386 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2022-09-16 12:04:52,542 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-09-16 12:04:52,851 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 47#L721-1true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:52,851 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-09-16 12:04:52,851 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:04:52,851 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:04:52,851 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:04:52,950 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([557] L728-->L721-1: Formula: (and (= (+ 1 v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_11) v_~numberOfSeatsSold~0_8) (<= v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_11 2147483646) (<= 0 (+ 2147483649 v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_11))) InVars {salethreadThread4of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_11} OutVars{salethreadThread4of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_11, ~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_8} AuxVars[] AssignedVars[~numberOfSeatsSold~0][150], [308#(= ~stopSales~0 0), 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 47#L721-1true, 36#L750-2true, salethreadThread1of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 306#true, 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:52,951 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-09-16 12:04:52,951 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:04:52,951 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:04:52,951 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-09-16 12:04:53,196 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][126], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 47#L721-1true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,196 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-09-16 12:04:53,196 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:04:53,197 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-09-16 12:04:53,197 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-09-16 12:04:53,283 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([556] L728-->salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW: Formula: (and (<= v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_9 2147483646) (not (<= 0 (+ v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_9 2147483649)))) InVars {salethreadThread4of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_9} OutVars{salethreadThread4of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_9} AuxVars[] AssignedVars[][149], [308#(= ~stopSales~0 0), 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, 52#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 306#true, 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,283 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is not cut-off event [2022-09-16 12:04:53,283 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is not cut-off event [2022-09-16 12:04:53,283 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is not cut-off event [2022-09-16 12:04:53,283 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is not cut-off event [2022-09-16 12:04:53,348 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][96], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,349 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:04:53,349 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:04:53,349 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:53,349 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,410 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][126], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,410 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-09-16 12:04:53,411 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:04:53,411 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:04:53,411 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:04:53,477 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][126], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 47#L721-1true, 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,477 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-09-16 12:04:53,477 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:04:53,477 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:04:53,477 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:04:53,527 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 47#L721-1true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, salethreadThread2of4ForFork0NotInUse, 306#true, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,527 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,527 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:53,527 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:53,527 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,547 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 31#L728true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,548 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-09-16 12:04:53,548 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:04:53,548 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:04:53,548 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:04:53,751 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][53], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, 69#salethreadENTRYtrue, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,751 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-09-16 12:04:53,751 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:04:53,751 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:04:53,751 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-09-16 12:04:53,778 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][96], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 6#salethreadENTRYtrue, 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,779 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-09-16 12:04:53,779 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:04:53,779 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:04:53,779 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-09-16 12:04:53,835 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_25| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_salethreadThread3of4ForFork0_thidvar0_4) InVars {salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} OutVars{salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} AuxVars[] AssignedVars[][128], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, 106#L722true, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,835 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,836 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:04:53,836 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:53,836 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:53,880 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][96], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,880 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,880 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:04:53,880 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:53,880 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:53,880 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,881 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][96], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 62#salethreadENTRYtrue, 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,881 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-09-16 12:04:53,881 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:04:53,881 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-09-16 12:04:53,881 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:04:53,881 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][96], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, 74#L722true, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,881 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:04:53,881 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,881 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,881 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:04:53,917 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 47#L721-1true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,918 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:04:53,918 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,918 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:53,918 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:53,918 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,918 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,918 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:04:53,918 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,918 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:53,920 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][53], [20#L724true, 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,920 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-09-16 12:04:53,920 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:04:53,920 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:04:53,920 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:04:53,921 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][53], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, 43#L723true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,921 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-09-16 12:04:53,921 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:04:53,921 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:04:53,921 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:04:53,921 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][53], [9#L722true, 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,921 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,921 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:04:53,921 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,921 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,922 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][96], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, 106#L722true, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,922 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,922 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,922 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:04:53,922 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:53,981 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][96], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0NotInUse, 306#true, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 28#L723true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:53,982 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-09-16 12:04:53,982 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:04:53,982 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:04:53,982 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:04:54,013 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][53], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 43#L723true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,014 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-09-16 12:04:54,014 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:04:54,014 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:04:54,014 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:04:54,098 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 31#L728true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,098 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-09-16 12:04:54,098 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:04:54,098 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:04:54,098 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:04:54,098 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:04:54,105 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [59#L721-1true, 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 31#L728true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,105 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-09-16 12:04:54,105 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:04:54,105 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][53], [20#L724true, 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,106 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][53], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, 43#L723true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,106 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][53], [9#L722true, 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,106 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:04:54,106 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:54,107 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:54,107 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:54,166 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][96], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), 10#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,167 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,167 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,167 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:54,167 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,217 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([557] L728-->L721-1: Formula: (and (= (+ 1 v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_11) v_~numberOfSeatsSold~0_8) (<= v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_11 2147483646) (<= 0 (+ 2147483649 v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_11))) InVars {salethreadThread4of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_11} OutVars{salethreadThread4of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_11, ~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_8} AuxVars[] AssignedVars[~numberOfSeatsSold~0][150], [308#(= ~stopSales~0 0), 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 47#L721-1true, 36#L750-2true, salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 306#true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,217 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,217 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,217 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,217 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-09-16 12:04:54,327 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][96], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, 105#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, salethreadThread1of4ForFork0InUse, 306#true, salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,327 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:04:54,327 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,327 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:54,327 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,364 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 105#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, 306#true, salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,365 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:04:54,365 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,365 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:54,365 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,368 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, 61#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,368 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:04:54,368 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,368 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,368 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:54,368 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([566] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread4of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_27| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} OutVars{salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} AuxVars[] AssignedVars[][154], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 31#L728true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,368 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is not cut-off event [2022-09-16 12:04:54,368 INFO L386 tUnfolder$Statistics]: existing Event has 109 ancestors and is not cut-off event [2022-09-16 12:04:54,368 INFO L386 tUnfolder$Statistics]: existing Event has 109 ancestors and is not cut-off event [2022-09-16 12:04:54,368 INFO L386 tUnfolder$Statistics]: existing Event has 109 ancestors and is not cut-off event [2022-09-16 12:04:54,369 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([566] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread4of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_27| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} OutVars{salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} AuxVars[] AssignedVars[][154], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, 61#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,369 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,369 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-09-16 12:04:54,369 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-09-16 12:04:54,369 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-09-16 12:04:54,602 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([537] L722-->L723: Formula: (= v_salethreadThread2of4ForFork0_~_numberOfSeatsSold~0_1 v_~numberOfSeatsSold~0_1) InVars {~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_1} OutVars{~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_1, salethreadThread2of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread2of4ForFork0_~_numberOfSeatsSold~0_1} AuxVars[] AssignedVars[salethreadThread2of4ForFork0_~_numberOfSeatsSold~0][74], [308#(= ~stopSales~0 0), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 43#L723true, 36#L750-2true, salethreadThread1of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 306#true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,602 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-09-16 12:04:54,602 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:04:54,602 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:04:54,602 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:04:54,619 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([556] L728-->salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW: Formula: (and (<= v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_9 2147483646) (not (<= 0 (+ v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_9 2147483649)))) InVars {salethreadThread4of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_9} OutVars{salethreadThread4of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_9} AuxVars[] AssignedVars[][149], [308#(= ~stopSales~0 0), 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, 52#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 306#true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,619 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is not cut-off event [2022-09-16 12:04:54,619 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-09-16 12:04:54,619 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is not cut-off event [2022-09-16 12:04:54,619 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is not cut-off event [2022-09-16 12:04:54,703 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][126], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,703 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:04:54,703 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,703 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:04:54,703 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:54,944 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([566] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread4of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_27| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} OutVars{salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} AuxVars[] AssignedVars[][155], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,944 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-09-16 12:04:54,944 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-09-16 12:04:54,945 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-09-16 12:04:54,945 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-09-16 12:04:54,962 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 47#L721-1true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, salethreadThread2of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,962 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-09-16 12:04:54,962 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:04:54,962 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:04:54,962 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-09-16 12:04:54,962 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([566] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread4of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_27| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} OutVars{salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} AuxVars[] AssignedVars[][154], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 36#L750-2true, salethreadThread1of4ForFork0InUse, 306#true, salethreadThread2of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,962 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-09-16 12:04:54,962 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:04:54,962 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-09-16 12:04:54,962 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:04:54,963 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, salethreadThread2of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, 40#salethreadENTRYtrue, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:54,963 INFO L383 tUnfolder$Statistics]: this new event has 116 ancestors and is cut-off event [2022-09-16 12:04:54,963 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-09-16 12:04:54,963 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-09-16 12:04:54,963 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-09-16 12:04:55,069 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 31#L728true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:55,069 INFO L383 tUnfolder$Statistics]: this new event has 117 ancestors and is cut-off event [2022-09-16 12:04:55,069 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-09-16 12:04:55,069 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-09-16 12:04:55,069 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-09-16 12:04:55,070 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][53], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 43#L723true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:55,070 INFO L383 tUnfolder$Statistics]: this new event has 119 ancestors and is cut-off event [2022-09-16 12:04:55,070 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-09-16 12:04:55,070 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-09-16 12:04:55,070 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-09-16 12:04:55,071 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][53], [20#L724true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:55,071 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-09-16 12:04:55,071 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-09-16 12:04:55,071 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-09-16 12:04:55,071 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-09-16 12:04:55,071 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][53], [9#L722true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:55,071 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-09-16 12:04:55,071 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-09-16 12:04:55,071 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-09-16 12:04:55,071 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-09-16 12:04:55,121 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [59#L721-1true, 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, salethreadThread2of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:55,121 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-09-16 12:04:55,121 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:04:55,121 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:04:55,121 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-09-16 12:04:55,165 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [59#L721-1true, 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 36#L750-2true, salethreadThread1of4ForFork0NotInUse, salethreadThread2of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:55,165 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-09-16 12:04:55,165 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:04:55,166 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:04:55,166 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:04:55,166 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-09-16 12:04:55,166 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 31#L728true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:55,166 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-09-16 12:04:55,166 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-09-16 12:04:55,166 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-09-16 12:04:55,166 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-09-16 12:04:55,205 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 105#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, salethreadThread2of4ForFork0NotInUse, 306#true, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:55,205 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-09-16 12:04:55,205 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:04:55,206 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:04:55,206 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:04:55,206 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, 61#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:55,206 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-09-16 12:04:55,206 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:04:55,206 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:04:55,206 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:04:55,241 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([566] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread4of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_27| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} OutVars{salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} AuxVars[] AssignedVars[][154], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0NotInUse, 306#true, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:55,241 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is not cut-off event [2022-09-16 12:04:55,241 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-09-16 12:04:55,241 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-09-16 12:04:55,241 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-09-16 12:04:55,539 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][93], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 306#true, salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:55,540 INFO L383 tUnfolder$Statistics]: this new event has 132 ancestors and is cut-off event [2022-09-16 12:04:55,540 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-09-16 12:04:55,540 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:04:55,540 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-09-16 12:04:55,568 INFO L130 PetriNetUnfolder]: 8097/36091 cut-off events. [2022-09-16 12:04:55,568 INFO L131 PetriNetUnfolder]: For 29055/46312 co-relation queries the response was YES. [2022-09-16 12:04:55,798 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62447 conditions, 36091 events. 8097/36091 cut-off events. For 29055/46312 co-relation queries the response was YES. Maximal size of possible extension queue 1672. Compared 534997 event pairs, 3079 based on Foata normal form. 388/29158 useless extension candidates. Maximal degree in co-relation 38972. Up to 5960 conditions per place. [2022-09-16 12:04:55,958 INFO L137 encePairwiseOnDemand]: 118/120 looper letters, 48 selfloop transitions, 1 changer transitions 0/156 dead transitions. [2022-09-16 12:04:55,958 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 156 transitions, 749 flow [2022-09-16 12:04:55,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-16 12:04:55,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-09-16 12:04:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 320 transitions. [2022-09-16 12:04:55,960 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8888888888888888 [2022-09-16 12:04:55,960 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 320 transitions. [2022-09-16 12:04:55,960 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 320 transitions. [2022-09-16 12:04:55,960 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:04:55,960 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 320 transitions. [2022-09-16 12:04:55,961 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 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) [2022-09-16 12:04:55,961 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 120.0) internal successors, (480), 4 states have internal predecessors, (480), 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) [2022-09-16 12:04:55,961 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 120.0) internal successors, (480), 4 states have internal predecessors, (480), 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) [2022-09-16 12:04:55,961 INFO L175 Difference]: Start difference. First operand has 136 places, 140 transitions, 545 flow. Second operand 3 states and 320 transitions. [2022-09-16 12:04:55,961 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 156 transitions, 749 flow [2022-09-16 12:04:55,999 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 156 transitions, 731 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-09-16 12:04:56,001 INFO L231 Difference]: Finished difference. Result has 135 places, 139 transitions, 523 flow [2022-09-16 12:04:56,001 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=521, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=523, PETRI_PLACES=135, PETRI_TRANSITIONS=139} [2022-09-16 12:04:56,002 INFO L287 CegarLoopForPetriNet]: 114 programPoint places, 21 predicate places. [2022-09-16 12:04:56,003 INFO L495 AbstractCegarLoop]: Abstraction has has 135 places, 139 transitions, 523 flow [2022-09-16 12:04:56,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 98.0) internal successors, (294), 3 states have internal predecessors, (294), 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) [2022-09-16 12:04:56,007 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:04:56,007 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:04:56,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2022-09-16 12:04:56,007 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 12 more)] === [2022-09-16 12:04:56,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:04:56,007 INFO L85 PathProgramCache]: Analyzing trace with hash -1487868666, now seen corresponding path program 1 times [2022-09-16 12:04:56,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:04:56,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809629612] [2022-09-16 12:04:56,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:04:56,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:04:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:04:56,058 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:04:56,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:04:56,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809629612] [2022-09-16 12:04:56,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809629612] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:04:56,058 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:04:56,058 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-09-16 12:04:56,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589385376] [2022-09-16 12:04:56,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:04:56,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:04:56,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:04:56,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:04:56,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-09-16 12:04:56,060 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 120 [2022-09-16 12:04:56,060 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 139 transitions, 523 flow. Second operand has 6 states, 6 states have (on average 88.66666666666667) internal successors, (532), 6 states have internal predecessors, (532), 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) [2022-09-16 12:04:56,060 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:04:56,060 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 120 [2022-09-16 12:04:56,060 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:04:58,437 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][173], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 47#L721-1true, 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 137#true, salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), 89#L747-4true, Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:04:58,437 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-09-16 12:04:58,437 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:58,437 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:04:58,437 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:01,392 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [9#L722true, 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 47#L721-1true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:01,392 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is not cut-off event [2022-09-16 12:05:01,392 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is not cut-off event [2022-09-16 12:05:01,392 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is not cut-off event [2022-09-16 12:05:01,392 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is not cut-off event [2022-09-16 12:05:01,789 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][173], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 47#L721-1true, 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), Black: 298#(= ~numberOfSeatsSold~0 0), 5#L754true, salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:01,789 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-09-16 12:05:01,789 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:05:01,789 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:05:01,789 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:05:01,793 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][173], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 47#L721-1true, 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), salethreadThread1of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), 5#L754true, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:01,793 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-09-16 12:05:01,793 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:05:01,793 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:05:01,793 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:05:01,793 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:05:03,587 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][173], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:03,587 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-09-16 12:05:03,587 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:05:03,587 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:05:03,587 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:05:05,692 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([537] L722-->L723: Formula: (= v_salethreadThread2of4ForFork0_~_numberOfSeatsSold~0_1 v_~numberOfSeatsSold~0_1) InVars {~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_1} OutVars{~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_1, salethreadThread2of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread2of4ForFork0_~_numberOfSeatsSold~0_1} AuxVars[] AssignedVars[salethreadThread2of4ForFork0_~_numberOfSeatsSold~0][69], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 43#L723true, salethreadThread1of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), 5#L754true, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 306#true, 48#L721-1true, 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:05,692 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-09-16 12:05:05,692 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-09-16 12:05:05,692 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-09-16 12:05:05,692 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:05,909 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [59#L721-1true, 316#true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 36#L750-2true, 43#L723true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:05,910 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-09-16 12:05:05,910 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:05,910 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:05:05,910 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:05,910 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][203], [20#L724true, 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 36#L750-2true, 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), salethreadThread1of4ForFork0NotInUse, salethreadThread2of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:05,910 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-09-16 12:05:05,910 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:05,910 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:05:05,910 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:05,920 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [59#L721-1true, 316#true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), 69#salethreadENTRYtrue, salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:05,921 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-09-16 12:05:05,921 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-09-16 12:05:05,921 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:05,921 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:05,921 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [9#L722true, 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:05,921 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:05:05,921 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:05,921 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:05:05,921 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:06,094 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 31#L728true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:06,094 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-09-16 12:05:06,094 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:06,094 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:05:06,094 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:06,272 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([566] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread4of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_27| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} OutVars{salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} AuxVars[] AssignedVars[][242], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 9#L722true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), 36#L750-2true, salethreadThread1of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:06,272 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:05:06,272 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:06,272 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:06,272 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:06,422 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([565] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_25| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_salethreadThread3of4ForFork0_thidvar0_4) InVars {salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} OutVars{salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_25|} AuxVars[] AssignedVars[][168], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, 106#L722true, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:06,422 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:05:06,422 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:05:06,422 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:05:06,422 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:06,927 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:06,927 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:05:06,927 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:06,928 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:06,928 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:06,928 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, salethreadThread2of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, 61#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:06,928 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:05:06,928 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:06,928 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:06,928 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:07,239 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [9#L722true, 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:07,239 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:05:07,239 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:07,239 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:05:07,239 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:07,239 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:07,335 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][173], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), 5#L754true, Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:07,335 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:05:07,335 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:05:07,335 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:07,335 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:07,468 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([537] L722-->L723: Formula: (= v_salethreadThread2of4ForFork0_~_numberOfSeatsSold~0_1 v_~numberOfSeatsSold~0_1) InVars {~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_1} OutVars{~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_1, salethreadThread2of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread2of4ForFork0_~_numberOfSeatsSold~0_1} AuxVars[] AssignedVars[salethreadThread2of4ForFork0_~_numberOfSeatsSold~0][69], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 43#L723true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 306#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:07,468 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-09-16 12:05:07,468 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:05:07,469 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:07,469 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:05:08,066 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([537] L722-->L723: Formula: (= v_salethreadThread2of4ForFork0_~_numberOfSeatsSold~0_1 v_~numberOfSeatsSold~0_1) InVars {~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_1} OutVars{~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_1, salethreadThread2of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread2of4ForFork0_~_numberOfSeatsSold~0_1} AuxVars[] AssignedVars[salethreadThread2of4ForFork0_~_numberOfSeatsSold~0][130], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 47#L721-1true, 312#true, 43#L723true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), 5#L754true, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0InUse, Black: 306#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:08,067 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-09-16 12:05:08,067 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:08,067 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:08,067 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:08,072 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 102#L723true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:08,072 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-09-16 12:05:08,072 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:08,072 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:05:08,076 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:08,091 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [59#L721-1true, 316#true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, 43#L723true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:08,091 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-09-16 12:05:08,092 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:08,092 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:08,092 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:05:08,092 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:08,092 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][203], [20#L724true, 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 36#L750-2true, 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), salethreadThread1of4ForFork0NotInUse, salethreadThread2of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:08,092 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-09-16 12:05:08,092 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:08,092 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:05:08,092 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:08,092 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:08,569 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), 59#L721-1true, 316#true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 31#L728true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:08,570 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-09-16 12:05:08,570 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:08,570 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:05:08,570 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:08,570 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:08,572 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][203], [20#L724true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 47#L721-1true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:08,572 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-09-16 12:05:08,572 INFO L386 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2022-09-16 12:05:08,573 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:08,573 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:09,397 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 105#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:09,398 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:05:09,398 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:09,398 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:09,398 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:09,432 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), 59#L721-1true, 316#true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:09,432 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:05:09,432 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:09,432 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:09,432 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:09,432 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:09,433 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, salethreadThread2of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, 61#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:09,433 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:05:09,433 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:09,433 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:09,433 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:09,433 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:11,471 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([537] L722-->L723: Formula: (= v_salethreadThread2of4ForFork0_~_numberOfSeatsSold~0_1 v_~numberOfSeatsSold~0_1) InVars {~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_1} OutVars{~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_1, salethreadThread2of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread2of4ForFork0_~_numberOfSeatsSold~0_1} AuxVars[] AssignedVars[salethreadThread2of4ForFork0_~_numberOfSeatsSold~0][69], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 312#true, 43#L723true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), 5#L754true, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 306#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:11,471 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-09-16 12:05:11,471 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-09-16 12:05:11,471 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-09-16 12:05:11,471 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-09-16 12:05:12,557 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([566] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread4of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_27| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} OutVars{salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} AuxVars[] AssignedVars[][242], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 9#L722true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 312#true, 36#L750-2true, 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:12,557 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-09-16 12:05:12,557 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:12,557 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:12,558 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-09-16 12:05:12,649 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][106], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), 59#L721-1true, 316#true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0InUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:12,649 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-09-16 12:05:12,649 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:05:12,650 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:12,650 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:13,067 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([566] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread4of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_27| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} OutVars{salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} AuxVars[] AssignedVars[][248], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:13,067 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-09-16 12:05:13,067 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:13,067 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-09-16 12:05:13,067 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-09-16 12:05:14,363 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([566] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread4of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_27| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} OutVars{salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_27|} AuxVars[] AssignedVars[][248], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 36#L750-2true, salethreadThread1of4ForFork0NotInUse, salethreadThread2of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:14,363 INFO L383 tUnfolder$Statistics]: this new event has 132 ancestors and is cut-off event [2022-09-16 12:05:14,363 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-09-16 12:05:14,363 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-09-16 12:05:14,363 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-09-16 12:05:14,531 INFO L130 PetriNetUnfolder]: 31597/107825 cut-off events. [2022-09-16 12:05:14,531 INFO L131 PetriNetUnfolder]: For 68108/108749 co-relation queries the response was YES. [2022-09-16 12:05:15,439 INFO L83 FinitePrefix]: Finished finitePrefix Result has 197284 conditions, 107825 events. 31597/107825 cut-off events. For 68108/108749 co-relation queries the response was YES. Maximal size of possible extension queue 5362. Compared 1724077 event pairs, 10130 based on Foata normal form. 841/88925 useless extension candidates. Maximal degree in co-relation 99299. Up to 16988 conditions per place. [2022-09-16 12:05:16,113 INFO L137 encePairwiseOnDemand]: 111/120 looper letters, 132 selfloop transitions, 26 changer transitions 0/255 dead transitions. [2022-09-16 12:05:16,114 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 143 places, 255 transitions, 1380 flow [2022-09-16 12:05:16,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-09-16 12:05:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-09-16 12:05:16,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 938 transitions. [2022-09-16 12:05:16,118 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8685185185185185 [2022-09-16 12:05:16,118 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 938 transitions. [2022-09-16 12:05:16,118 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 938 transitions. [2022-09-16 12:05:16,118 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:05:16,118 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 938 transitions. [2022-09-16 12:05:16,119 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 104.22222222222223) internal successors, (938), 9 states have internal predecessors, (938), 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) [2022-09-16 12:05:16,129 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 120.0) internal successors, (1200), 10 states have internal predecessors, (1200), 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) [2022-09-16 12:05:16,129 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 120.0) internal successors, (1200), 10 states have internal predecessors, (1200), 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) [2022-09-16 12:05:16,130 INFO L175 Difference]: Start difference. First operand has 135 places, 139 transitions, 523 flow. Second operand 9 states and 938 transitions. [2022-09-16 12:05:16,130 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 143 places, 255 transitions, 1380 flow [2022-09-16 12:05:16,673 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 255 transitions, 1373 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-09-16 12:05:16,686 INFO L231 Difference]: Finished difference. Result has 146 places, 152 transitions, 701 flow [2022-09-16 12:05:16,686 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=522, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=701, PETRI_PLACES=146, PETRI_TRANSITIONS=152} [2022-09-16 12:05:16,687 INFO L287 CegarLoopForPetriNet]: 114 programPoint places, 32 predicate places. [2022-09-16 12:05:16,687 INFO L495 AbstractCegarLoop]: Abstraction has has 146 places, 152 transitions, 701 flow [2022-09-16 12:05:16,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 88.66666666666667) internal successors, (532), 6 states have internal predecessors, (532), 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) [2022-09-16 12:05:16,687 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:05:16,687 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:05:16,687 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2022-09-16 12:05:16,687 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 12 more)] === [2022-09-16 12:05:16,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:05:16,688 INFO L85 PathProgramCache]: Analyzing trace with hash 601528237, now seen corresponding path program 1 times [2022-09-16 12:05:16,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:05:16,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49739221] [2022-09-16 12:05:16,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:05:16,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:05:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:05:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:05:16,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:05:16,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49739221] [2022-09-16 12:05:16,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49739221] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:05:16,737 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:05:16,737 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-09-16 12:05:16,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447851115] [2022-09-16 12:05:16,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:05:16,737 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-16 12:05:16,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:05:16,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-16 12:05:16,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-16 12:05:16,738 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 96 out of 120 [2022-09-16 12:05:16,738 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 152 transitions, 701 flow. Second operand has 3 states, 3 states have (on average 98.0) internal successors, (294), 3 states have internal predecessors, (294), 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) [2022-09-16 12:05:16,738 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:05:16,738 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 120 [2022-09-16 12:05:16,738 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-09-16 12:05:17,743 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([542] L724-->L721-1: Formula: (= v_~stopSales~0_2 1) InVars {} OutVars{~stopSales~0=v_~stopSales~0_2} AuxVars[] AssignedVars[~stopSales~0][131], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 47#L721-1true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 137#true, 48#L721-1true, 59#L721-1true, salethreadThread1of4ForFork0InUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 335#true, 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0), 89#L747-4true]) [2022-09-16 12:05:17,744 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-09-16 12:05:17,744 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:17,744 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:17,744 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:18,101 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread1of4ForFork0NotInUse, Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:18,101 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-09-16 12:05:18,101 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-09-16 12:05:18,101 INFO L386 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2022-09-16 12:05:18,101 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-09-16 12:05:18,514 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][93], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 47#L721-1true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread1of4ForFork0InUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 337#(<= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 22), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:18,514 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-09-16 12:05:18,515 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:05:18,515 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-09-16 12:05:18,515 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:05:19,996 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 59#L721-1true, 316#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:19,997 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:05:19,997 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:05:19,997 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:19,997 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:20,425 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [59#L721-1true, 316#true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread1of4ForFork0NotInUse, Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, 69#salethreadENTRYtrue, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:20,425 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-09-16 12:05:20,425 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:20,425 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:20,425 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-09-16 12:05:20,801 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][93], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 47#L721-1true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread1of4ForFork0NotInUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 337#(<= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 22), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:20,801 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:05:20,801 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:20,801 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:20,801 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:21,023 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 47#L721-1true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 316#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 335#true, 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,031 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:05:21,031 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-09-16 12:05:21,031 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,031 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,032 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 47#L721-1true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 61#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, 316#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,032 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:05:21,032 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,032 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,032 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-09-16 12:05:21,056 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 47#L721-1true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 316#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 335#true, 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,056 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,056 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,056 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,056 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:21,057 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 59#L721-1true, 316#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,057 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:05:21,057 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:05:21,057 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,057 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:21,057 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:21,058 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 316#true, 62#salethreadENTRYtrue, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,058 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-09-16 12:05:21,058 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:21,058 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:21,058 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-09-16 12:05:21,058 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 316#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, 74#L722true, Black: 308#(= ~stopSales~0 0), 335#true, 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,058 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,058 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:05:21,058 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:21,058 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:21,062 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [9#L722true, 59#L721-1true, 316#true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread1of4ForFork0NotInUse, Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,062 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-09-16 12:05:21,062 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:05:21,062 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:21,062 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:21,070 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread1of4ForFork0NotInUse, Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), 69#salethreadENTRYtrue, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,070 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-09-16 12:05:21,070 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:21,070 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:21,070 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-09-16 12:05:21,070 INFO L386 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-09-16 12:05:21,317 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, 316#true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, 43#L723true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread1of4ForFork0NotInUse, Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,318 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-09-16 12:05:21,318 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:21,318 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:05:21,318 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:21,322 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][94], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0NotInUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 28#L723true, 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,322 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-09-16 12:05:21,322 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:21,322 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-09-16 12:05:21,322 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:05:21,469 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][93], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 70#L728true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, 337#(<= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 22), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,469 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-09-16 12:05:21,469 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:21,469 INFO L386 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2022-09-16 12:05:21,469 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:05:21,507 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][94], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), 54#L724true, Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,508 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-09-16 12:05:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2022-09-16 12:05:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-09-16 12:05:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-09-16 12:05:21,508 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [9#L722true, 59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread1of4ForFork0NotInUse, Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,508 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-09-16 12:05:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:21,508 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:21,960 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 59#L721-1true, 316#true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 43#L723true, 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread1of4ForFork0NotInUse, Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,961 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-09-16 12:05:21,961 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:21,961 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:21,961 INFO L386 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-09-16 12:05:21,961 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-09-16 12:05:21,963 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 59#L721-1true, 316#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,963 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,964 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:21,964 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,964 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,964 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 61#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, 59#L721-1true, 316#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:21,964 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,964 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:21,964 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:21,964 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:22,120 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][93], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 337#(<= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 22), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:22,121 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:05:22,121 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-09-16 12:05:22,121 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:22,121 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:22,121 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][93], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, 10#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 337#(<= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 22), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:22,121 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:05:22,121 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-09-16 12:05:22,121 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:22,121 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:22,330 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 105#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 316#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:22,331 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:05:22,331 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:22,331 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:22,331 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:22,335 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 59#L721-1true, 316#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, 64#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:22,336 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:05:22,336 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:22,336 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:22,336 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:22,336 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:22,336 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 61#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, 59#L721-1true, 316#true, 36#L750-2true, salethreadThread1of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread2of4ForFork0InUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:22,336 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-09-16 12:05:22,336 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:22,336 INFO L386 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-09-16 12:05:22,336 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:22,336 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-09-16 12:05:23,631 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][94], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 6#salethreadENTRYtrue, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:23,631 INFO L383 tUnfolder$Statistics]: this new event has 116 ancestors and is cut-off event [2022-09-16 12:05:23,632 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-09-16 12:05:23,632 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-09-16 12:05:23,632 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-09-16 12:05:23,740 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 47#L721-1true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread1of4ForFork0NotInUse, Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:23,740 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-09-16 12:05:23,740 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:23,740 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-09-16 12:05:23,740 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:23,877 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][94], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 28#L723true, 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:23,877 INFO L383 tUnfolder$Statistics]: this new event has 119 ancestors and is cut-off event [2022-09-16 12:05:23,877 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-09-16 12:05:23,877 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-09-16 12:05:23,878 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-09-16 12:05:23,878 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][94], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, 106#L722true, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:23,878 INFO L383 tUnfolder$Statistics]: this new event has 118 ancestors and is cut-off event [2022-09-16 12:05:23,878 INFO L386 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2022-09-16 12:05:23,878 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-09-16 12:05:23,878 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:24,284 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][94], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0NotInUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 28#L723true, 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:24,284 INFO L383 tUnfolder$Statistics]: this new event has 119 ancestors and is cut-off event [2022-09-16 12:05:24,285 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-09-16 12:05:24,285 INFO L386 tUnfolder$Statistics]: existing Event has 119 ancestors and is cut-off event [2022-09-16 12:05:24,285 INFO L386 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2022-09-16 12:05:24,332 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][94], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 36#L750-2true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, 54#L724true, salethreadThread2of4ForFork0NotInUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:24,332 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-09-16 12:05:24,332 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-09-16 12:05:24,332 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-09-16 12:05:24,332 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-09-16 12:05:24,410 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][93], [130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 70#L728true, 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, salethreadThread2of4ForFork0NotInUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 298#(= ~numberOfSeatsSold~0 0), 337#(<= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 22), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:24,410 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-09-16 12:05:24,410 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-09-16 12:05:24,410 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-09-16 12:05:24,410 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-09-16 12:05:24,442 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][93], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 70#L728true, Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 337#(<= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 22), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:24,442 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-09-16 12:05:24,442 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-09-16 12:05:24,442 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-09-16 12:05:24,442 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-09-16 12:05:24,543 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][93], [59#L721-1true, Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), salethreadThread1of4ForFork0NotInUse, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 337#(<= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 22), salethreadThread3of4ForFork0InUse, salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:24,544 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-09-16 12:05:24,544 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:24,544 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-09-16 12:05:24,544 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:05:24,551 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][93], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, 337#(<= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 22), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), 48#L721-1true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:24,551 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-09-16 12:05:24,551 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-09-16 12:05:24,551 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:24,551 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:05:24,552 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][93], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 36#L750-2true, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread1of4ForFork0InUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, 10#salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOWtrue, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, 337#(<= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 22), Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:24,552 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-09-16 12:05:24,552 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-09-16 12:05:24,552 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-09-16 12:05:24,552 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:24,667 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([563] salethreadEXIT-->L750-2: Formula: (= v_salethreadThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_21| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0)))) InVars {salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_21|} AuxVars[] AssignedVars[][97], [314#(<= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 22), Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), 316#true, Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 137#true, Black: 129#(= ~numberOfSeatsSold~0 0), 47#L721-1true, 36#L750-2true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), salethreadThread1of4ForFork0NotInUse, Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), salethreadThread4of4ForFork0InUse, Black: 308#(= ~stopSales~0 0), 335#true, Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:24,667 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is cut-off event [2022-09-16 12:05:24,667 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:24,667 INFO L386 tUnfolder$Statistics]: existing Event has 118 ancestors and is cut-off event [2022-09-16 12:05:24,667 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is cut-off event [2022-09-16 12:05:25,585 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] salethreadEXIT-->L750-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem5#1_23| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_salethreadThread2of4ForFork0_thidvar0_4) InVars {salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} OutVars{salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_23|} AuxVars[] AssignedVars[][93], [Black: 130#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 132#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), Black: 129#(= ~numberOfSeatsSold~0 0), 137#true, 36#L750-2true, Black: 329#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), 321#(<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0), salethreadThread1of4ForFork0NotInUse, Black: 319#(= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0), Black: 325#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0)), Black: 327#(and (= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 0) (<= 1 ~numberOfSeatsSold~0) (<= 1 salethreadThread2of4ForFork0_~_numberOfSeatsSold~0)), salethreadThread2of4ForFork0NotInUse, Black: 299#(= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0), 150#(<= 1 |ULTIMATE.start_main_~i~0#1|), Black: 298#(= ~numberOfSeatsSold~0 0), salethreadThread3of4ForFork0NotInUse, Black: 301#(and (= salethreadThread2of4ForFork0_~_numberOfSeatsSold~0 0) (= ~numberOfSeatsSold~0 0)), 337#(<= salethreadThread1of4ForFork0_~_numberOfSeatsSold~0 22), salethreadThread4of4ForFork0NotInUse, Black: 308#(= ~stopSales~0 0), Black: 122#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_#t~post1#1| 0)), Black: 119#(= |ULTIMATE.start_main_~i~0#1| 0)]) [2022-09-16 12:05:25,585 INFO L383 tUnfolder$Statistics]: this new event has 132 ancestors and is cut-off event [2022-09-16 12:05:25,585 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is cut-off event [2022-09-16 12:05:25,585 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is cut-off event [2022-09-16 12:05:25,585 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-09-16 12:05:25,760 INFO L130 PetriNetUnfolder]: 9782/52745 cut-off events. [2022-09-16 12:05:25,760 INFO L131 PetriNetUnfolder]: For 60110/77843 co-relation queries the response was YES. [2022-09-16 12:05:26,366 INFO L83 FinitePrefix]: Finished finitePrefix Result has 91890 conditions, 52745 events. 9782/52745 cut-off events. For 60110/77843 co-relation queries the response was YES. Maximal size of possible extension queue 2171. Compared 859391 event pairs, 5269 based on Foata normal form. 253/42381 useless extension candidates. Maximal degree in co-relation 58587. Up to 8236 conditions per place. [2022-09-16 12:05:26,631 INFO L137 encePairwiseOnDemand]: 118/120 looper letters, 57 selfloop transitions, 1 changer transitions 0/169 dead transitions. [2022-09-16 12:05:26,631 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 169 transitions, 963 flow [2022-09-16 12:05:26,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-16 12:05:26,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-09-16 12:05:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2022-09-16 12:05:26,632 INFO L522 CegarLoopForPetriNet]: DFA transition density 0.8916666666666667 [2022-09-16 12:05:26,632 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 321 transitions. [2022-09-16 12:05:26,632 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 321 transitions. [2022-09-16 12:05:26,633 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-09-16 12:05:26,633 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 321 transitions. [2022-09-16 12:05:26,633 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 107.0) internal successors, (321), 3 states have internal predecessors, (321), 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) [2022-09-16 12:05:26,639 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 120.0) internal successors, (480), 4 states have internal predecessors, (480), 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) [2022-09-16 12:05:26,639 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 120.0) internal successors, (480), 4 states have internal predecessors, (480), 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) [2022-09-16 12:05:26,639 INFO L175 Difference]: Start difference. First operand has 146 places, 152 transitions, 701 flow. Second operand 3 states and 321 transitions. [2022-09-16 12:05:26,639 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 169 transitions, 963 flow [2022-09-16 12:05:26,769 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 169 transitions, 921 flow, removed 11 selfloop flow, removed 2 redundant places. [2022-09-16 12:05:26,773 INFO L231 Difference]: Finished difference. Result has 145 places, 151 transitions, 660 flow [2022-09-16 12:05:26,773 INFO L270 CegarLoopForPetriNet]: {PETRI_ALPHABET=120, PETRI_DIFFERENCE_MINUEND_FLOW=658, PETRI_DIFFERENCE_MINUEND_PLACES=143, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=151, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=150, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=660, PETRI_PLACES=145, PETRI_TRANSITIONS=151} [2022-09-16 12:05:26,775 INFO L287 CegarLoopForPetriNet]: 114 programPoint places, 31 predicate places. [2022-09-16 12:05:26,775 INFO L495 AbstractCegarLoop]: Abstraction has has 145 places, 151 transitions, 660 flow [2022-09-16 12:05:26,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 98.0) internal successors, (294), 3 states have internal predecessors, (294), 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) [2022-09-16 12:05:26,775 INFO L200 CegarLoopForPetriNet]: Found error trace [2022-09-16 12:05:26,775 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-16 12:05:26,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2022-09-16 12:05:26,775 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [salethreadErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, salethreadErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 12 more)] === [2022-09-16 12:05:26,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-16 12:05:26,776 INFO L85 PathProgramCache]: Analyzing trace with hash 601528238, now seen corresponding path program 1 times [2022-09-16 12:05:26,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-16 12:05:26,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468580675] [2022-09-16 12:05:26,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-16 12:05:26,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-16 12:05:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-16 12:05:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-09-16 12:05:26,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-16 12:05:26,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468580675] [2022-09-16 12:05:26,852 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468580675] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-16 12:05:26,852 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-16 12:05:26,852 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-09-16 12:05:26,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237859278] [2022-09-16 12:05:26,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-16 12:05:26,853 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-16 12:05:26,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-16 12:05:26,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-16 12:05:26,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-09-16 12:05:26,853 INFO L477 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 120 [2022-09-16 12:05:26,854 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 151 transitions, 660 flow. Second operand has 6 states, 6 states have (on average 88.66666666666667) internal successors, (532), 6 states have internal predecessors, (532), 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) [2022-09-16 12:05:26,854 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-09-16 12:05:26,854 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 120 [2022-09-16 12:05:26,854 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand