/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf -i ../../../trunk/examples/svcomp/pthread-deagle/reorder_c11_good-40.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 14:23:22,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 14:23:22,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 14:23:22,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-26 14:23:22,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-26 14:23:22,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-26 14:23:22,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-26 14:23:22,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-26 14:23:22,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-26 14:23:22,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-26 14:23:22,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-26 14:23:22,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-26 14:23:22,101 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-26 14:23:22,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-26 14:23:22,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-26 14:23:22,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-26 14:23:22,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-26 14:23:22,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-26 14:23:22,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-26 14:23:22,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-26 14:23:22,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-26 14:23:22,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf [2022-07-26 14:23:22,138 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 14:23:22,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 14:23:22,139 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 14:23:22,139 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 14:23:22,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 14:23:22,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 14:23:22,140 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 14:23:22,140 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 14:23:22,140 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 14:23:22,140 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 14:23:22,141 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 14:23:22,141 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 14:23:22,141 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 14:23:22,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 14:23:22,141 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 14:23:22,141 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 14:23:22,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 14:23:22,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 14:23:22,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 14:23:22,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 14:23:22,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 14:23:22,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 14:23:22,142 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 14:23:22,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 14:23:22,142 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 14:23:22,142 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 14:23:22,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 14:23:22,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 14:23:22,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 14:23:22,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 14:23:22,145 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 14:23:22,145 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-07-26 14:23:22,146 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 14:23:22,146 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 14:23:22,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 14:23:22,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 14:23:22,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 14:23:22,375 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 14:23:22,375 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 14:23:22,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/reorder_c11_good-40.i [2022-07-26 14:23:22,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83bc5e997/8f4909476ff343b98f72b776cac329db/FLAG9eed4ffe4 [2022-07-26 14:23:22,806 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 14:23:22,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/reorder_c11_good-40.i [2022-07-26 14:23:22,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83bc5e997/8f4909476ff343b98f72b776cac329db/FLAG9eed4ffe4 [2022-07-26 14:23:23,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83bc5e997/8f4909476ff343b98f72b776cac329db [2022-07-26 14:23:23,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 14:23:23,172 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 14:23:23,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 14:23:23,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 14:23:23,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 14:23:23,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 02:23:23" (1/1) ... [2022-07-26 14:23:23,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad29b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23, skipping insertion in model container [2022-07-26 14:23:23,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 02:23:23" (1/1) ... [2022-07-26 14:23:23,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 14:23:23,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 14:23:23,543 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/reorder_c11_good-40.i[30195,30208] [2022-07-26 14:23:23,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:23:23,562 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 14:23:23,606 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/reorder_c11_good-40.i[30195,30208] [2022-07-26 14:23:23,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:23:23,636 INFO L208 MainTranslator]: Completed translation [2022-07-26 14:23:23,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23 WrapperNode [2022-07-26 14:23:23,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 14:23:23,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 14:23:23,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 14:23:23,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 14:23:23,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23" (1/1) ... [2022-07-26 14:23:23,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23" (1/1) ... [2022-07-26 14:23:23,672 INFO L137 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 71 [2022-07-26 14:23:23,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 14:23:23,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 14:23:23,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 14:23:23,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 14:23:23,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23" (1/1) ... [2022-07-26 14:23:23,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23" (1/1) ... [2022-07-26 14:23:23,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23" (1/1) ... [2022-07-26 14:23:23,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23" (1/1) ... [2022-07-26 14:23:23,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23" (1/1) ... [2022-07-26 14:23:23,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23" (1/1) ... [2022-07-26 14:23:23,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23" (1/1) ... [2022-07-26 14:23:23,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 14:23:23,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 14:23:23,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 14:23:23,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 14:23:23,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23" (1/1) ... [2022-07-26 14:23:23,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:23:23,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:23:23,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:23:23,737 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-26 14:23:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-26 14:23:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2022-07-26 14:23:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2022-07-26 14:23:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 14:23:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-07-26 14:23:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 14:23:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 14:23:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 14:23:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2022-07-26 14:23:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2022-07-26 14:23:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 14:23:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-07-26 14:23:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 14:23:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 14:23:23,764 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-26 14:23:23,871 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 14:23:23,873 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 14:23:24,042 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 14:23:24,049 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 14:23:24,049 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-26 14:23:24,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:23:24 BoogieIcfgContainer [2022-07-26 14:23:24,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 14:23:24,052 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 14:23:24,052 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 14:23:24,056 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 14:23:24,057 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:23:24,057 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 02:23:23" (1/3) ... [2022-07-26 14:23:24,057 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3152cd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:23:24, skipping insertion in model container [2022-07-26 14:23:24,058 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:23:24,058 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:23:23" (2/3) ... [2022-07-26 14:23:24,058 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3152cd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:23:24, skipping insertion in model container [2022-07-26 14:23:24,058 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:23:24,058 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:23:24" (3/3) ... [2022-07-26 14:23:24,059 INFO L322 chiAutomizerObserver]: Analyzing ICFG reorder_c11_good-40.i [2022-07-26 14:23:24,123 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-07-26 14:23:24,161 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 92 transitions, 206 flow [2022-07-26 14:23:24,215 INFO L129 PetriNetUnfolder]: 27/203 cut-off events. [2022-07-26 14:23:24,215 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-07-26 14:23:24,220 INFO L84 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 203 events. 27/203 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 626 event pairs, 0 based on Foata normal form. 0/173 useless extension candidates. Maximal degree in co-relation 105. Up to 8 conditions per place. [2022-07-26 14:23:24,220 INFO L82 GeneralOperation]: Start removeDead. Operand has 86 places, 92 transitions, 206 flow [2022-07-26 14:23:24,227 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 86 places, 92 transitions, 206 flow [2022-07-26 14:23:24,230 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:23:24,237 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 86 places, 92 transitions, 206 flow [2022-07-26 14:23:24,239 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 86 places, 92 transitions, 206 flow [2022-07-26 14:23:24,239 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 92 transitions, 206 flow [2022-07-26 14:23:24,274 INFO L129 PetriNetUnfolder]: 27/203 cut-off events. [2022-07-26 14:23:24,275 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-07-26 14:23:24,276 INFO L84 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 203 events. 27/203 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 621 event pairs, 0 based on Foata normal form. 0/173 useless extension candidates. Maximal degree in co-relation 105. Up to 8 conditions per place. [2022-07-26 14:23:24,281 INFO L116 LiptonReduction]: Number of co-enabled transitions 1180 [2022-07-26 14:23:26,360 INFO L131 LiptonReduction]: Checked pairs total: 1750 [2022-07-26 14:23:26,360 INFO L133 LiptonReduction]: Total number of compositions: 72 [2022-07-26 14:23:26,375 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:23:26,376 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:23:26,376 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:23:26,376 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:23:26,376 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:23:26,376 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:23:26,376 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:23:26,376 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:23:26,378 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:23:26,420 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 8 [2022-07-26 14:23:26,420 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:23:26,420 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:23:26,428 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1] [2022-07-26 14:23:26,428 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:23:26,428 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:23:26,428 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 105 states, but on-demand construction may add more states [2022-07-26 14:23:26,434 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 8 [2022-07-26 14:23:26,434 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:23:26,434 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:23:26,435 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1] [2022-07-26 14:23:26,435 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:23:26,442 INFO L733 eck$LassoCheckResult]: Stem: 89#[ULTIMATE.startENTRY]don't care [307] ULTIMATE.startENTRY-->L702-5: Formula: (let ((.cse0 (select |v_#memory_int_42| 1)) (.cse1 (store |v_#valid_91| |v_ULTIMATE.start_main_~#setPool~0#1.base_43| 1))) (and (= |v_#NULL.offset_6| 0) (= (select |v_#length_56| 2) 1) (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_35| 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_17| |v_ULTIMATE.start_main_~argv#1.base_17|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_17| |v_ULTIMATE.start_main_~argv#1.offset_17|) (= |v_#NULL.base_6| 0) (= (select |v_#valid_91| 0) 0) (= v_~i~0_116 0) (= (select .cse0 1) 0) (= (select |v_#valid_91| 1) 1) (= v_~b~0_17 0) (= |v_ULTIMATE.start_#in~argc#1_12| |v_ULTIMATE.start_main_#in~argc#1_15|) (= 2 (select |v_#length_56| 1)) (= (select .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_43|) 0) (= v_~a~0_17 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_17| |v_ULTIMATE.start_#in~argv#1.offset_12|) (= (select |v_#valid_91| |v_ULTIMATE.start_main_~#setPool~0#1.base_43|) 0) (= |v_ULTIMATE.start_#in~argv#1.base_12| |v_ULTIMATE.start_main_#in~argv#1.base_17|) (= (select (select |v_#memory_int_42| 2) 0) 0) (= (select .cse0 0) 48) (< 0 |v_#StackHeapBarrier_18|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#checkPool~0#1.base_43|) (= (store (store |v_#length_56| |v_ULTIMATE.start_main_~#setPool~0#1.base_43| 160) |v_ULTIMATE.start_main_~#checkPool~0#1.base_43| 4) |v_#length_55|) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_35| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#setPool~0#1.base_43|) (= |v_ULTIMATE.start_main_~argc#1_13| |v_ULTIMATE.start_main_#in~argc#1_15|) (= (select |v_#valid_91| 2) 1) (= |v_#valid_90| (store .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_43| 1)))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_12|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_91|, #memory_int=|v_#memory_int_42|, #length=|v_#length_56|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_12|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_12|} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_18|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_17|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_17|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_12|, ~a~0=v_~a~0_17, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_15|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_21|, #length=|v_#length_55|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_23|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_12|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_12|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_43|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_13|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_21|, ~i~0=v_~i~0_116, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_21|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_43|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_17|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_17|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_18|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_27|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_27|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_35|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_17|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_17|, ~b~0=v_~b~0_17, #valid=|v_#valid_90|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_19|, #memory_int=|v_#memory_int_42|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_35|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem8#1, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~argv#1.base, ~a~0, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#t~post9#1, #length, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_~#checkPool~0#1.base, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~post1#1, ~i~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#setPool~0#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, #NULL.base, ULTIMATE.start_main_#t~pre2#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#checkPool~0#1.offset, ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#t~nondet3#1, ~b~0, #valid, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_~#setPool~0#1.offset] 92#[L702-5]don't care [288] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_88 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_21| .cse1))) (and (= |v_#pthreadsForks_20| |v_ULTIMATE.start_main_#t~pre2#1_17|) (= (+ |v_#pthreadsForks_20| 1) |v_#pthreadsForks_19|) (= (select |v_#valid_64| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|) 1) (= (store |v_#memory_int_29| |v_ULTIMATE.start_main_~#setPool~0#1.base_25| (store (select |v_#memory_int_29| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_17|)) |v_#memory_int_28|) (<= 0 .cse0) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_21| .cse1 4) (select |v_#length_39| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|)) (< v_~i~0_88 40)))) InVars {#pthreadsForks=|v_#pthreadsForks_20|, ~i~0=v_~i~0_88, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_25|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_29|, #length=|v_#length_39|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_21|} OutVars{#pthreadsForks=|v_#pthreadsForks_19|, ~i~0=v_~i~0_88, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_25|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_28|, #length=|v_#length_39|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_21|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_17|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 94#[L703-3]don't care [228] L703-3-->setThreadENTRY: Formula: (and (= |v_setThreadThread1of1ForFork0_#in~param.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre2#1_6| v_setThreadThread1of1ForFork0_thidvar0_2) (= 0 |v_setThreadThread1of1ForFork0_#in~param.base_4|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_6|} OutVars{setThreadThread1of1ForFork0_#in~param.offset=|v_setThreadThread1of1ForFork0_#in~param.offset_4|, setThreadThread1of1ForFork0_#res.base=|v_setThreadThread1of1ForFork0_#res.base_4|, setThreadThread1of1ForFork0_#res.offset=|v_setThreadThread1of1ForFork0_#res.offset_4|, setThreadThread1of1ForFork0_thidvar0=v_setThreadThread1of1ForFork0_thidvar0_2, setThreadThread1of1ForFork0_#in~param.base=|v_setThreadThread1of1ForFork0_#in~param.base_4|, setThreadThread1of1ForFork0_~param.base=v_setThreadThread1of1ForFork0_~param.base_4, setThreadThread1of1ForFork0_~param.offset=v_setThreadThread1of1ForFork0_~param.offset_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_6|} AuxVars[] AssignedVars[setThreadThread1of1ForFork0_#in~param.offset, setThreadThread1of1ForFork0_#res.base, setThreadThread1of1ForFork0_#res.offset, setThreadThread1of1ForFork0_thidvar0, setThreadThread1of1ForFork0_#in~param.base, setThreadThread1of1ForFork0_~param.base, setThreadThread1of1ForFork0_~param.offset] 98#[setThreadENTRY, L703-4]don't care [294] L703-4-->L702-5: Formula: (= v_~i~0_96 (+ v_~i~0_97 1)) InVars {~i~0=v_~i~0_97} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_11|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_9|, ~i~0=v_~i~0_96, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0, ULTIMATE.start_main_#t~pre2#1] 106#[L702-5, setThreadENTRY]don't care [288] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_88 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_21| .cse1))) (and (= |v_#pthreadsForks_20| |v_ULTIMATE.start_main_#t~pre2#1_17|) (= (+ |v_#pthreadsForks_20| 1) |v_#pthreadsForks_19|) (= (select |v_#valid_64| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|) 1) (= (store |v_#memory_int_29| |v_ULTIMATE.start_main_~#setPool~0#1.base_25| (store (select |v_#memory_int_29| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_17|)) |v_#memory_int_28|) (<= 0 .cse0) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_21| .cse1 4) (select |v_#length_39| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|)) (< v_~i~0_88 40)))) InVars {#pthreadsForks=|v_#pthreadsForks_20|, ~i~0=v_~i~0_88, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_25|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_29|, #length=|v_#length_39|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_21|} OutVars{#pthreadsForks=|v_#pthreadsForks_19|, ~i~0=v_~i~0_88, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_25|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_28|, #length=|v_#length_39|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_21|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_17|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 116#[setThreadENTRY, L703-3]don't care [226] L703-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 132#[ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [2022-07-26 14:23:26,442 INFO L735 eck$LassoCheckResult]: Loop: 132#[ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [227] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 132#[ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [2022-07-26 14:23:26,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:23:26,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1359776530, now seen corresponding path program 1 times [2022-07-26 14:23:26,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:23:26,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153433482] [2022-07-26 14:23:26,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:23:26,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:23:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:26,563 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:23:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:26,638 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:23:26,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:23:26,645 INFO L85 PathProgramCache]: Analyzing trace with hash 258, now seen corresponding path program 1 times [2022-07-26 14:23:26,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:23:26,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051994777] [2022-07-26 14:23:26,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:23:26,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:23:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:26,667 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:23:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:26,670 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:23:26,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:23:26,671 INFO L85 PathProgramCache]: Analyzing trace with hash -796600303, now seen corresponding path program 1 times [2022-07-26 14:23:26,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:23:26,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734259707] [2022-07-26 14:23:26,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:23:26,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:23:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:26,724 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:23:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:26,760 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:23:27,378 WARN L146 chiAutomizerObserver]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:23:27,393 INFO L144 ThreadInstanceAdder]: Constructed 8 joinOtherThreadTransitions. [2022-07-26 14:23:27,398 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 110 transitions, 268 flow [2022-07-26 14:23:27,494 INFO L129 PetriNetUnfolder]: 111/654 cut-off events. [2022-07-26 14:23:27,494 INFO L130 PetriNetUnfolder]: For 72/72 co-relation queries the response was YES. [2022-07-26 14:23:27,500 INFO L84 FinitePrefix]: Finished finitePrefix Result has 751 conditions, 654 events. 111/654 cut-off events. For 72/72 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 3111 event pairs, 2 based on Foata normal form. 0/560 useless extension candidates. Maximal degree in co-relation 393. Up to 32 conditions per place. [2022-07-26 14:23:27,500 INFO L82 GeneralOperation]: Start removeDead. Operand has 103 places, 110 transitions, 268 flow [2022-07-26 14:23:27,508 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 103 places, 110 transitions, 268 flow [2022-07-26 14:23:27,508 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:23:27,509 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 110 transitions, 268 flow [2022-07-26 14:23:27,509 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 110 transitions, 268 flow [2022-07-26 14:23:27,509 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 110 transitions, 268 flow [2022-07-26 14:23:27,616 INFO L129 PetriNetUnfolder]: 111/654 cut-off events. [2022-07-26 14:23:27,616 INFO L130 PetriNetUnfolder]: For 72/72 co-relation queries the response was YES. [2022-07-26 14:23:27,625 INFO L84 FinitePrefix]: Finished finitePrefix Result has 751 conditions, 654 events. 111/654 cut-off events. For 72/72 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 3082 event pairs, 2 based on Foata normal form. 0/560 useless extension candidates. Maximal degree in co-relation 393. Up to 32 conditions per place. [2022-07-26 14:23:27,636 INFO L116 LiptonReduction]: Number of co-enabled transitions 2884 [2022-07-26 14:23:29,361 INFO L131 LiptonReduction]: Checked pairs total: 6026 [2022-07-26 14:23:29,363 INFO L133 LiptonReduction]: Total number of compositions: 81 [2022-07-26 14:23:29,365 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:23:29,366 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:23:29,368 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:23:29,369 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:23:29,369 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:23:29,369 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:23:29,369 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:23:29,369 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:23:29,369 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:23:29,572 INFO L131 ngComponentsAnalysis]: Automaton has 61 accepting balls. 61 [2022-07-26 14:23:29,572 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:23:29,572 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:23:29,573 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1] [2022-07-26 14:23:29,573 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:23:29,573 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:23:29,573 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 1601 states, but on-demand construction may add more states [2022-07-26 14:23:29,594 INFO L131 ngComponentsAnalysis]: Automaton has 61 accepting balls. 61 [2022-07-26 14:23:29,595 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:23:29,595 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:23:29,595 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1] [2022-07-26 14:23:29,595 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:23:29,596 INFO L733 eck$LassoCheckResult]: Stem: 106#[ULTIMATE.startENTRY]don't care [514] ULTIMATE.startENTRY-->L702-5: Formula: (let ((.cse1 (select |v_#memory_int_77| 1)) (.cse0 (store |v_#valid_163| |v_ULTIMATE.start_main_~#setPool~0#1.base_82| 1))) (and (= |v_#NULL.base_17| 0) (= |v_ULTIMATE.start_main_~argc#1_28| |v_ULTIMATE.start_main_#in~argc#1_28|) (= (select (select |v_#memory_int_77| 2) 0) 0) (= v_~i~0_196 0) (= (select |v_#length_98| 2) 1) (= |v_ULTIMATE.start_main_#in~argv#1.offset_30| |v_ULTIMATE.start_#in~argv#1.offset_21|) (= |v_#valid_162| (store .cse0 |v_ULTIMATE.start_main_~#checkPool~0#1.base_82| 1)) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_66| 0) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_#in~argv#1.base_21| |v_ULTIMATE.start_main_#in~argv#1.base_30|) (= (select |v_#valid_163| 1) 1) (= |v_ULTIMATE.start_main_#in~argv#1.base_30| |v_ULTIMATE.start_main_~argv#1.base_32|) (= |v_#NULL.offset_17| 0) (= (store (store |v_#length_98| |v_ULTIMATE.start_main_~#setPool~0#1.base_82| 160) |v_ULTIMATE.start_main_~#checkPool~0#1.base_82| 4) |v_#length_97|) (= (select |v_#valid_163| 0) 0) (= |v_ULTIMATE.start_#in~argc#1_21| |v_ULTIMATE.start_main_#in~argc#1_28|) (= (select .cse1 1) 0) (= (select |v_#valid_163| |v_ULTIMATE.start_main_~#setPool~0#1.base_82|) 0) (= (select .cse0 |v_ULTIMATE.start_main_~#checkPool~0#1.base_82|) 0) (= v_~b~0_34 0) (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_66| 0) (= 2 (select |v_#length_98| 1)) (< 0 |v_#StackHeapBarrier_35|) (= (select |v_#valid_163| 2) 1) (= v_~a~0_32 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_30| |v_ULTIMATE.start_main_~argv#1.offset_32|) (< |v_#StackHeapBarrier_35| |v_ULTIMATE.start_main_~#setPool~0#1.base_82|) (< |v_#StackHeapBarrier_35| |v_ULTIMATE.start_main_~#checkPool~0#1.base_82|))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_21|, #StackHeapBarrier=|v_#StackHeapBarrier_35|, #valid=|v_#valid_163|, #memory_int=|v_#memory_int_77|, #length=|v_#length_98|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_21|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_21|} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_39|, #NULL.offset=|v_#NULL.offset_17|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_32|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_32|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_21|, ~a~0=v_~a~0_32, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_28|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_38|, #length=|v_#length_97|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_44|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_21|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_21|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_82|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_28|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_43|, ~i~0=v_~i~0_196, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_40|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_82|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_32|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_30|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_39|, #NULL.base=|v_#NULL.base_17|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_51|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_48|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_66|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_30|, #StackHeapBarrier=|v_#StackHeapBarrier_35|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_33|, ~b~0=v_~b~0_34, #valid=|v_#valid_162|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_38|, #memory_int=|v_#memory_int_77|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_66|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem8#1, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~argv#1.base, ~a~0, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#t~post9#1, #length, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_~#checkPool~0#1.base, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~post1#1, ~i~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#setPool~0#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, #NULL.base, ULTIMATE.start_main_#t~pre2#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#checkPool~0#1.offset, ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#t~nondet3#1, ~b~0, #valid, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_~#setPool~0#1.offset] 109#[L702-5]don't care [502] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_184 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_58| .cse1))) (and (= |v_#pthreadsForks_46| (+ |v_#pthreadsForks_47| 1)) (= (select |v_#valid_144| |v_ULTIMATE.start_main_~#setPool~0#1.base_72|) 1) (<= 0 .cse0) (= |v_#pthreadsForks_47| |v_ULTIMATE.start_main_#t~pre2#1_47|) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_58| 4 .cse1) (select |v_#length_83| |v_ULTIMATE.start_main_~#setPool~0#1.base_72|)) (< v_~i~0_184 40) (= |v_#memory_int_65| (store |v_#memory_int_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_72| (store (select |v_#memory_int_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_72|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_47|)))))) InVars {#pthreadsForks=|v_#pthreadsForks_47|, ~i~0=v_~i~0_184, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_72|, #valid=|v_#valid_144|, #memory_int=|v_#memory_int_66|, #length=|v_#length_83|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_58|} OutVars{#pthreadsForks=|v_#pthreadsForks_46|, ~i~0=v_~i~0_184, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_72|, #valid=|v_#valid_144|, #memory_int=|v_#memory_int_65|, #length=|v_#length_83|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_58|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_47|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 111#[L703-3]don't care [420] L703-3-->setThreadENTRY: Formula: (and (= 0 |v_setThreadThread1of2ForFork0_#in~param.base_4|) (= v_setThreadThread1of2ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_34|) (= 0 |v_setThreadThread1of2ForFork0_#in~param.offset_4|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_34|} OutVars{setThreadThread1of2ForFork0_~param.offset=v_setThreadThread1of2ForFork0_~param.offset_4, setThreadThread1of2ForFork0_#in~param.base=|v_setThreadThread1of2ForFork0_#in~param.base_4|, setThreadThread1of2ForFork0_#res.base=|v_setThreadThread1of2ForFork0_#res.base_4|, setThreadThread1of2ForFork0_#in~param.offset=|v_setThreadThread1of2ForFork0_#in~param.offset_4|, setThreadThread1of2ForFork0_~param.base=v_setThreadThread1of2ForFork0_~param.base_4, setThreadThread1of2ForFork0_thidvar0=v_setThreadThread1of2ForFork0_thidvar0_2, setThreadThread1of2ForFork0_#res.offset=|v_setThreadThread1of2ForFork0_#res.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_34|} AuxVars[] AssignedVars[setThreadThread1of2ForFork0_~param.offset, setThreadThread1of2ForFork0_#in~param.base, setThreadThread1of2ForFork0_#res.base, setThreadThread1of2ForFork0_#in~param.offset, setThreadThread1of2ForFork0_~param.base, setThreadThread1of2ForFork0_thidvar0, setThreadThread1of2ForFork0_#res.offset] 115#[setThreadENTRY, L703-4]don't care [366] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 123#[L703-5, setThreadENTRY]don't care [488] L703-5-->L702-5: Formula: (= (+ v_~i~0_169 1) v_~i~0_168) InVars {~i~0=v_~i~0_169} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_33|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_25|, ~i~0=v_~i~0_168} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 135#[setThreadENTRY, L702-5]don't care [502] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_184 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_58| .cse1))) (and (= |v_#pthreadsForks_46| (+ |v_#pthreadsForks_47| 1)) (= (select |v_#valid_144| |v_ULTIMATE.start_main_~#setPool~0#1.base_72|) 1) (<= 0 .cse0) (= |v_#pthreadsForks_47| |v_ULTIMATE.start_main_#t~pre2#1_47|) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_58| 4 .cse1) (select |v_#length_83| |v_ULTIMATE.start_main_~#setPool~0#1.base_72|)) (< v_~i~0_184 40) (= |v_#memory_int_65| (store |v_#memory_int_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_72| (store (select |v_#memory_int_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_72|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_47|)))))) InVars {#pthreadsForks=|v_#pthreadsForks_47|, ~i~0=v_~i~0_184, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_72|, #valid=|v_#valid_144|, #memory_int=|v_#memory_int_66|, #length=|v_#length_83|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_58|} OutVars{#pthreadsForks=|v_#pthreadsForks_46|, ~i~0=v_~i~0_184, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_72|, #valid=|v_#valid_144|, #memory_int=|v_#memory_int_65|, #length=|v_#length_83|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_58|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_47|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 149#[setThreadENTRY, L703-3]don't care [421] L703-3-->setThreadENTRY: Formula: (and (= |v_setThreadThread2of2ForFork0_#in~param.base_4| 0) (= v_setThreadThread2of2ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_36|) (= |v_setThreadThread2of2ForFork0_#in~param.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_36|} OutVars{setThreadThread2of2ForFork0_#in~param.base=|v_setThreadThread2of2ForFork0_#in~param.base_4|, setThreadThread2of2ForFork0_~param.offset=v_setThreadThread2of2ForFork0_~param.offset_4, setThreadThread2of2ForFork0_thidvar0=v_setThreadThread2of2ForFork0_thidvar0_2, setThreadThread2of2ForFork0_~param.base=v_setThreadThread2of2ForFork0_~param.base_4, setThreadThread2of2ForFork0_#in~param.offset=|v_setThreadThread2of2ForFork0_#in~param.offset_4|, setThreadThread2of2ForFork0_#res.base=|v_setThreadThread2of2ForFork0_#res.base_4|, setThreadThread2of2ForFork0_#res.offset=|v_setThreadThread2of2ForFork0_#res.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_36|} AuxVars[] AssignedVars[setThreadThread2of2ForFork0_#in~param.base, setThreadThread2of2ForFork0_~param.offset, setThreadThread2of2ForFork0_thidvar0, setThreadThread2of2ForFork0_~param.base, setThreadThread2of2ForFork0_#in~param.offset, setThreadThread2of2ForFork0_#res.base, setThreadThread2of2ForFork0_#res.offset] 163#[setThreadENTRY, setThreadENTRY, L703-4]don't care [366] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 187#[setThreadENTRY, setThreadENTRY, L703-5]don't care [488] L703-5-->L702-5: Formula: (= (+ v_~i~0_169 1) v_~i~0_168) InVars {~i~0=v_~i~0_169} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_33|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_25|, ~i~0=v_~i~0_168} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 225#[setThreadENTRY, setThreadENTRY, L702-5]don't care [502] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_184 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_58| .cse1))) (and (= |v_#pthreadsForks_46| (+ |v_#pthreadsForks_47| 1)) (= (select |v_#valid_144| |v_ULTIMATE.start_main_~#setPool~0#1.base_72|) 1) (<= 0 .cse0) (= |v_#pthreadsForks_47| |v_ULTIMATE.start_main_#t~pre2#1_47|) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_58| 4 .cse1) (select |v_#length_83| |v_ULTIMATE.start_main_~#setPool~0#1.base_72|)) (< v_~i~0_184 40) (= |v_#memory_int_65| (store |v_#memory_int_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_72| (store (select |v_#memory_int_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_72|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_47|)))))) InVars {#pthreadsForks=|v_#pthreadsForks_47|, ~i~0=v_~i~0_184, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_72|, #valid=|v_#valid_144|, #memory_int=|v_#memory_int_66|, #length=|v_#length_83|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_58|} OutVars{#pthreadsForks=|v_#pthreadsForks_46|, ~i~0=v_~i~0_184, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_72|, #valid=|v_#valid_144|, #memory_int=|v_#memory_int_65|, #length=|v_#length_83|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_58|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_47|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 277#[setThreadENTRY, setThreadENTRY, L703-3]don't care [418] L703-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 331#[setThreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [2022-07-26 14:23:29,596 INFO L735 eck$LassoCheckResult]: Loop: 331#[setThreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [419] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 331#[setThreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [2022-07-26 14:23:29,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:23:29,597 INFO L85 PathProgramCache]: Analyzing trace with hash 242535710, now seen corresponding path program 1 times [2022-07-26 14:23:29,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:23:29,597 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55560371] [2022-07-26 14:23:29,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:23:29,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:23:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:29,641 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:23:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:29,658 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:23:29,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:23:29,658 INFO L85 PathProgramCache]: Analyzing trace with hash 450, now seen corresponding path program 1 times [2022-07-26 14:23:29,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:23:29,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211689578] [2022-07-26 14:23:29,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:23:29,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:23:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:29,664 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:23:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:29,666 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:23:29,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:23:29,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1071327163, now seen corresponding path program 1 times [2022-07-26 14:23:29,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:23:29,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135803692] [2022-07-26 14:23:29,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:23:29,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:23:29,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:29,684 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:23:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:29,700 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:23:30,330 WARN L146 chiAutomizerObserver]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:23:30,349 INFO L144 ThreadInstanceAdder]: Constructed 12 joinOtherThreadTransitions. [2022-07-26 14:23:30,361 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 120 places, 128 transitions, 334 flow [2022-07-26 14:23:30,654 INFO L129 PetriNetUnfolder]: 501/2273 cut-off events. [2022-07-26 14:23:30,655 INFO L130 PetriNetUnfolder]: For 419/419 co-relation queries the response was YES. [2022-07-26 14:23:30,671 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2724 conditions, 2273 events. 501/2273 cut-off events. For 419/419 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 15048 event pairs, 64 based on Foata normal form. 0/1965 useless extension candidates. Maximal degree in co-relation 1393. Up to 192 conditions per place. [2022-07-26 14:23:30,671 INFO L82 GeneralOperation]: Start removeDead. Operand has 120 places, 128 transitions, 334 flow [2022-07-26 14:23:30,709 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 120 places, 128 transitions, 334 flow [2022-07-26 14:23:30,709 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:23:30,709 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 120 places, 128 transitions, 334 flow [2022-07-26 14:23:30,709 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 120 places, 128 transitions, 334 flow [2022-07-26 14:23:30,710 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 120 places, 128 transitions, 334 flow [2022-07-26 14:23:30,910 INFO L129 PetriNetUnfolder]: 501/2273 cut-off events. [2022-07-26 14:23:30,911 INFO L130 PetriNetUnfolder]: For 419/419 co-relation queries the response was YES. [2022-07-26 14:23:30,925 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2724 conditions, 2273 events. 501/2273 cut-off events. For 419/419 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 14822 event pairs, 64 based on Foata normal form. 0/1965 useless extension candidates. Maximal degree in co-relation 1393. Up to 192 conditions per place. [2022-07-26 14:23:31,002 INFO L116 LiptonReduction]: Number of co-enabled transitions 5112 [2022-07-26 14:23:32,804 INFO L131 LiptonReduction]: Checked pairs total: 11819 [2022-07-26 14:23:32,804 INFO L133 LiptonReduction]: Total number of compositions: 93 [2022-07-26 14:23:32,805 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:23:32,806 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:23:32,806 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:23:32,806 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:23:32,806 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:23:32,806 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:23:32,806 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:23:32,806 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:23:32,806 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:23:34,489 INFO L131 ngComponentsAnalysis]: Automaton has 347 accepting balls. 347 [2022-07-26 14:23:34,490 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:23:34,490 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:23:34,491 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1] [2022-07-26 14:23:34,491 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:23:34,491 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:23:34,491 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 17513 states, but on-demand construction may add more states [2022-07-26 14:23:34,790 INFO L131 ngComponentsAnalysis]: Automaton has 347 accepting balls. 347 [2022-07-26 14:23:34,790 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:23:34,790 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:23:34,791 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1] [2022-07-26 14:23:34,791 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:23:34,792 INFO L733 eck$LassoCheckResult]: Stem: 123#[ULTIMATE.startENTRY]don't care [751] ULTIMATE.startENTRY-->L702-5: Formula: (let ((.cse0 (store |v_#valid_245| |v_ULTIMATE.start_main_~#setPool~0#1.base_123| 1)) (.cse1 (select |v_#memory_int_115| 1))) (and (= (select |v_#valid_245| |v_ULTIMATE.start_main_~#setPool~0#1.base_123|) 0) (= (select |v_#valid_245| 1) 1) (= v_~b~0_55 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_45| |v_ULTIMATE.start_main_~argv#1.base_49|) (= (select |v_#valid_245| 0) 0) (= |v_ULTIMATE.start_#in~argc#1_32| |v_ULTIMATE.start_main_#in~argc#1_41|) (= |v_ULTIMATE.start_#in~argv#1.base_32| |v_ULTIMATE.start_main_#in~argv#1.base_45|) (= (select .cse0 |v_ULTIMATE.start_main_~#checkPool~0#1.base_119|) 0) (< 0 |v_#StackHeapBarrier_54|) (= v_~i~0_285 0) (= (select .cse1 1) 0) (= |v_#NULL.base_28| 0) (= |v_ULTIMATE.start_main_~argc#1_41| |v_ULTIMATE.start_main_#in~argc#1_41|) (= v_~a~0_47 0) (= (select |v_#valid_245| 2) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#checkPool~0#1.base_119| 1) |v_#valid_244|) (= (store (store |v_#length_148| |v_ULTIMATE.start_main_~#setPool~0#1.base_123| 160) |v_ULTIMATE.start_main_~#checkPool~0#1.base_119| 4) |v_#length_147|) (= 2 (select |v_#length_148| 1)) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_97| 0) (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_95| 0) (< |v_#StackHeapBarrier_54| |v_ULTIMATE.start_main_~#checkPool~0#1.base_119|) (< |v_#StackHeapBarrier_54| |v_ULTIMATE.start_main_~#setPool~0#1.base_123|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_45| |v_ULTIMATE.start_#in~argv#1.offset_32|) (= |v_#NULL.offset_28| 0) (= (select .cse1 0) 48) (= (select (select |v_#memory_int_115| 2) 0) 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_45| |v_ULTIMATE.start_main_~argv#1.offset_49|) (= (select |v_#length_148| 2) 1))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_54|, #valid=|v_#valid_245|, #memory_int=|v_#memory_int_115|, #length=|v_#length_148|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_32|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_32|} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_64|, #NULL.offset=|v_#NULL.offset_28|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_49|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_49|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_32|, ~a~0=v_~a~0_47, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_41|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_57|, #length=|v_#length_147|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_65|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_32|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_32|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_119|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_41|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_66|, ~i~0=v_~i~0_285, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_59|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_123|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_47|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_45|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_64|, #NULL.base=|v_#NULL.base_28|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_79|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_71|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_95|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_45|, #StackHeapBarrier=|v_#StackHeapBarrier_54|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_50|, ~b~0=v_~b~0_55, #valid=|v_#valid_244|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_57|, #memory_int=|v_#memory_int_115|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_97|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem8#1, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~argv#1.base, ~a~0, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#t~post9#1, #length, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_~#checkPool~0#1.base, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~post1#1, ~i~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#setPool~0#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, #NULL.base, ULTIMATE.start_main_#t~pre2#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#checkPool~0#1.offset, ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#t~nondet3#1, ~b~0, #valid, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_~#setPool~0#1.offset] 126#[L702-5]don't care [733] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_273 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_85| .cse1))) (and (< v_~i~0_273 40) (<= 0 .cse0) (= (select |v_#valid_220| |v_ULTIMATE.start_main_~#setPool~0#1.base_107|) 1) (= |v_#pthreadsForks_77| |v_ULTIMATE.start_main_#t~pre2#1_73|) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_85| 4 .cse1) (select |v_#length_133| |v_ULTIMATE.start_main_~#setPool~0#1.base_107|)) (= |v_#memory_int_107| (store |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_107| (store (select |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_107|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_73|))) (= |v_#pthreadsForks_76| (+ |v_#pthreadsForks_77| 1))))) InVars {#pthreadsForks=|v_#pthreadsForks_77|, ~i~0=v_~i~0_273, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_107|, #valid=|v_#valid_220|, #memory_int=|v_#memory_int_108|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_85|} OutVars{#pthreadsForks=|v_#pthreadsForks_76|, ~i~0=v_~i~0_273, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_107|, #valid=|v_#valid_220|, #memory_int=|v_#memory_int_107|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_85|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_73|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 130#[L703-3]don't care [639] L703-3-->setThreadENTRY: Formula: (and (= v_setThreadThread1of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_60|) (= 0 |v_setThreadThread1of3ForFork0_#in~param.base_4|) (= |v_setThreadThread1of3ForFork0_#in~param.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_60|} OutVars{setThreadThread1of3ForFork0_#in~param.base=|v_setThreadThread1of3ForFork0_#in~param.base_4|, setThreadThread1of3ForFork0_#res.offset=|v_setThreadThread1of3ForFork0_#res.offset_4|, setThreadThread1of3ForFork0_~param.offset=v_setThreadThread1of3ForFork0_~param.offset_4, setThreadThread1of3ForFork0_#in~param.offset=|v_setThreadThread1of3ForFork0_#in~param.offset_4|, setThreadThread1of3ForFork0_~param.base=v_setThreadThread1of3ForFork0_~param.base_4, setThreadThread1of3ForFork0_thidvar0=v_setThreadThread1of3ForFork0_thidvar0_2, setThreadThread1of3ForFork0_#res.base=|v_setThreadThread1of3ForFork0_#res.base_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_60|} AuxVars[] AssignedVars[setThreadThread1of3ForFork0_#in~param.base, setThreadThread1of3ForFork0_#res.offset, setThreadThread1of3ForFork0_~param.offset, setThreadThread1of3ForFork0_#in~param.offset, setThreadThread1of3ForFork0_~param.base, setThreadThread1of3ForFork0_thidvar0, setThreadThread1of3ForFork0_#res.base] 136#[setThreadENTRY, L703-4]don't care [573] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 146#[setThreadENTRY, L703-5]don't care [718] L703-5-->L702-5: Formula: (= (+ v_~i~0_252 1) v_~i~0_251) InVars {~i~0=v_~i~0_252} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_56|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_42|, ~i~0=v_~i~0_251} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 160#[setThreadENTRY, L702-5]don't care [733] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_273 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_85| .cse1))) (and (< v_~i~0_273 40) (<= 0 .cse0) (= (select |v_#valid_220| |v_ULTIMATE.start_main_~#setPool~0#1.base_107|) 1) (= |v_#pthreadsForks_77| |v_ULTIMATE.start_main_#t~pre2#1_73|) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_85| 4 .cse1) (select |v_#length_133| |v_ULTIMATE.start_main_~#setPool~0#1.base_107|)) (= |v_#memory_int_107| (store |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_107| (store (select |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_107|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_73|))) (= |v_#pthreadsForks_76| (+ |v_#pthreadsForks_77| 1))))) InVars {#pthreadsForks=|v_#pthreadsForks_77|, ~i~0=v_~i~0_273, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_107|, #valid=|v_#valid_220|, #memory_int=|v_#memory_int_108|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_85|} OutVars{#pthreadsForks=|v_#pthreadsForks_76|, ~i~0=v_~i~0_273, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_107|, #valid=|v_#valid_220|, #memory_int=|v_#memory_int_107|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_85|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_73|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 172#[setThreadENTRY, L703-3]don't care [640] L703-3-->setThreadENTRY: Formula: (and (= v_setThreadThread2of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_62|) (= |v_setThreadThread2of3ForFork0_#in~param.offset_4| 0) (= |v_setThreadThread2of3ForFork0_#in~param.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_62|} OutVars{setThreadThread2of3ForFork0_#res.offset=|v_setThreadThread2of3ForFork0_#res.offset_4|, setThreadThread2of3ForFork0_~param.base=v_setThreadThread2of3ForFork0_~param.base_4, setThreadThread2of3ForFork0_~param.offset=v_setThreadThread2of3ForFork0_~param.offset_4, setThreadThread2of3ForFork0_#res.base=|v_setThreadThread2of3ForFork0_#res.base_4|, setThreadThread2of3ForFork0_thidvar0=v_setThreadThread2of3ForFork0_thidvar0_2, setThreadThread2of3ForFork0_#in~param.base=|v_setThreadThread2of3ForFork0_#in~param.base_4|, setThreadThread2of3ForFork0_#in~param.offset=|v_setThreadThread2of3ForFork0_#in~param.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_62|} AuxVars[] AssignedVars[setThreadThread2of3ForFork0_#res.offset, setThreadThread2of3ForFork0_~param.base, setThreadThread2of3ForFork0_~param.offset, setThreadThread2of3ForFork0_#res.base, setThreadThread2of3ForFork0_thidvar0, setThreadThread2of3ForFork0_#in~param.base, setThreadThread2of3ForFork0_#in~param.offset] 190#[L703-4, setThreadENTRY, setThreadENTRY]don't care [573] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 220#[L703-5, setThreadENTRY, setThreadENTRY]don't care [718] L703-5-->L702-5: Formula: (= (+ v_~i~0_252 1) v_~i~0_251) InVars {~i~0=v_~i~0_252} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_56|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_42|, ~i~0=v_~i~0_251} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 264#[L702-5, setThreadENTRY, setThreadENTRY]don't care [733] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_273 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_85| .cse1))) (and (< v_~i~0_273 40) (<= 0 .cse0) (= (select |v_#valid_220| |v_ULTIMATE.start_main_~#setPool~0#1.base_107|) 1) (= |v_#pthreadsForks_77| |v_ULTIMATE.start_main_#t~pre2#1_73|) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_85| 4 .cse1) (select |v_#length_133| |v_ULTIMATE.start_main_~#setPool~0#1.base_107|)) (= |v_#memory_int_107| (store |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_107| (store (select |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_107|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_73|))) (= |v_#pthreadsForks_76| (+ |v_#pthreadsForks_77| 1))))) InVars {#pthreadsForks=|v_#pthreadsForks_77|, ~i~0=v_~i~0_273, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_107|, #valid=|v_#valid_220|, #memory_int=|v_#memory_int_108|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_85|} OutVars{#pthreadsForks=|v_#pthreadsForks_76|, ~i~0=v_~i~0_273, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_107|, #valid=|v_#valid_220|, #memory_int=|v_#memory_int_107|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_85|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_73|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 314#[L703-3, setThreadENTRY, setThreadENTRY]don't care [641] L703-3-->setThreadENTRY: Formula: (and (= |v_setThreadThread3of3ForFork0_#in~param.base_4| 0) (= |v_setThreadThread3of3ForFork0_#in~param.offset_4| 0) (= v_setThreadThread3of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_64|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_64|} OutVars{setThreadThread3of3ForFork0_#res.offset=|v_setThreadThread3of3ForFork0_#res.offset_4|, setThreadThread3of3ForFork0_~param.base=v_setThreadThread3of3ForFork0_~param.base_4, setThreadThread3of3ForFork0_thidvar0=v_setThreadThread3of3ForFork0_thidvar0_2, setThreadThread3of3ForFork0_~param.offset=v_setThreadThread3of3ForFork0_~param.offset_4, setThreadThread3of3ForFork0_#in~param.base=|v_setThreadThread3of3ForFork0_#in~param.base_4|, setThreadThread3of3ForFork0_#in~param.offset=|v_setThreadThread3of3ForFork0_#in~param.offset_4|, setThreadThread3of3ForFork0_#res.base=|v_setThreadThread3of3ForFork0_#res.base_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_64|} AuxVars[] AssignedVars[setThreadThread3of3ForFork0_#res.offset, setThreadThread3of3ForFork0_~param.base, setThreadThread3of3ForFork0_thidvar0, setThreadThread3of3ForFork0_~param.offset, setThreadThread3of3ForFork0_#in~param.base, setThreadThread3of3ForFork0_#in~param.offset, setThreadThread3of3ForFork0_#res.base] 372#[L703-4, setThreadENTRY, setThreadENTRY, setThreadENTRY]don't care [573] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 450#[setThreadENTRY, L703-5, setThreadENTRY, setThreadENTRY]don't care [718] L703-5-->L702-5: Formula: (= (+ v_~i~0_252 1) v_~i~0_251) InVars {~i~0=v_~i~0_252} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_56|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_42|, ~i~0=v_~i~0_251} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 566#[L702-5, setThreadENTRY, setThreadENTRY, setThreadENTRY]don't care [733] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_273 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_85| .cse1))) (and (< v_~i~0_273 40) (<= 0 .cse0) (= (select |v_#valid_220| |v_ULTIMATE.start_main_~#setPool~0#1.base_107|) 1) (= |v_#pthreadsForks_77| |v_ULTIMATE.start_main_#t~pre2#1_73|) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_85| 4 .cse1) (select |v_#length_133| |v_ULTIMATE.start_main_~#setPool~0#1.base_107|)) (= |v_#memory_int_107| (store |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_107| (store (select |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_107|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_73|))) (= |v_#pthreadsForks_76| (+ |v_#pthreadsForks_77| 1))))) InVars {#pthreadsForks=|v_#pthreadsForks_77|, ~i~0=v_~i~0_273, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_107|, #valid=|v_#valid_220|, #memory_int=|v_#memory_int_108|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_85|} OutVars{#pthreadsForks=|v_#pthreadsForks_76|, ~i~0=v_~i~0_273, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_107|, #valid=|v_#valid_220|, #memory_int=|v_#memory_int_107|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_85|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_73|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 720#[L703-3, setThreadENTRY, setThreadENTRY, setThreadENTRY]don't care [637] L703-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 908#[setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY, setThreadENTRY]don't care [2022-07-26 14:23:34,793 INFO L735 eck$LassoCheckResult]: Loop: 908#[setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY, setThreadENTRY]don't care [638] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 908#[setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY, setThreadENTRY]don't care [2022-07-26 14:23:34,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:23:34,793 INFO L85 PathProgramCache]: Analyzing trace with hash 1755649514, now seen corresponding path program 1 times [2022-07-26 14:23:34,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:23:34,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381688679] [2022-07-26 14:23:34,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:23:34,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:23:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:34,828 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:23:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:34,851 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:23:34,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:23:34,851 INFO L85 PathProgramCache]: Analyzing trace with hash 669, now seen corresponding path program 1 times [2022-07-26 14:23:34,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:23:34,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077269261] [2022-07-26 14:23:34,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:23:34,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:23:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:34,900 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:23:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:34,902 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:23:34,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:23:34,903 INFO L85 PathProgramCache]: Analyzing trace with hash -1409439276, now seen corresponding path program 1 times [2022-07-26 14:23:34,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:23:34,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110109600] [2022-07-26 14:23:34,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:23:34,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:23:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:34,923 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:23:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:23:34,951 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:23:35,929 WARN L146 chiAutomizerObserver]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:23:35,953 INFO L144 ThreadInstanceAdder]: Constructed 16 joinOtherThreadTransitions. [2022-07-26 14:23:35,958 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 137 places, 146 transitions, 404 flow [2022-07-26 14:23:36,911 INFO L129 PetriNetUnfolder]: 2385/8732 cut-off events. [2022-07-26 14:23:36,911 INFO L130 PetriNetUnfolder]: For 2144/2144 co-relation queries the response was YES. [2022-07-26 14:23:36,969 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10897 conditions, 8732 events. 2385/8732 cut-off events. For 2144/2144 co-relation queries the response was YES. Maximal size of possible extension queue 141. Compared 74518 event pairs, 626 based on Foata normal form. 0/7628 useless extension candidates. Maximal degree in co-relation 5376. Up to 1024 conditions per place. [2022-07-26 14:23:36,969 INFO L82 GeneralOperation]: Start removeDead. Operand has 137 places, 146 transitions, 404 flow [2022-07-26 14:23:37,119 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 137 places, 146 transitions, 404 flow [2022-07-26 14:23:37,120 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:23:37,120 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 137 places, 146 transitions, 404 flow [2022-07-26 14:23:37,120 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 137 places, 146 transitions, 404 flow [2022-07-26 14:23:37,121 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 137 places, 146 transitions, 404 flow [2022-07-26 14:23:38,149 INFO L129 PetriNetUnfolder]: 2385/8732 cut-off events. [2022-07-26 14:23:38,151 INFO L130 PetriNetUnfolder]: For 2144/2144 co-relation queries the response was YES. [2022-07-26 14:23:38,209 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10897 conditions, 8732 events. 2385/8732 cut-off events. For 2144/2144 co-relation queries the response was YES. Maximal size of possible extension queue 136. Compared 74604 event pairs, 529 based on Foata normal form. 0/7628 useless extension candidates. Maximal degree in co-relation 5376. Up to 1024 conditions per place. [2022-07-26 14:23:38,354 INFO L116 LiptonReduction]: Number of co-enabled transitions 7864 [2022-07-26 14:23:40,155 INFO L131 LiptonReduction]: Checked pairs total: 19673 [2022-07-26 14:23:40,155 INFO L133 LiptonReduction]: Total number of compositions: 105 [2022-07-26 14:23:40,157 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:23:40,157 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:23:40,157 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:23:40,157 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:23:40,157 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:23:40,157 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:23:40,157 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:23:40,157 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:23:40,157 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:24:01,031 INFO L131 ngComponentsAnalysis]: Automaton has 2017 accepting balls. 2017 [2022-07-26 14:24:01,031 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:24:01,031 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:24:01,033 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 4, 4, 1, 1, 1, 1, 1, 1] [2022-07-26 14:24:01,033 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:24:01,033 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:24:01,033 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 198701 states, but on-demand construction may add more states [2022-07-26 14:24:05,765 INFO L131 ngComponentsAnalysis]: Automaton has 2017 accepting balls. 2017 [2022-07-26 14:24:05,766 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:24:05,766 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:24:05,766 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 4, 4, 1, 1, 1, 1, 1, 1] [2022-07-26 14:24:05,767 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:24:05,767 INFO L733 eck$LassoCheckResult]: Stem: 140#[ULTIMATE.startENTRY]don't care [1018] ULTIMATE.startENTRY-->L702-5: Formula: (let ((.cse1 (store |v_#valid_327| |v_ULTIMATE.start_main_~#setPool~0#1.base_160| 1)) (.cse0 (select |v_#memory_int_156| 1))) (and (= |v_#NULL.offset_39| 0) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_126| 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_58| |v_ULTIMATE.start_#in~argv#1.offset_41|) (= |v_ULTIMATE.start_#in~argv#1.base_41| |v_ULTIMATE.start_main_#in~argv#1.base_58|) (= |v_#NULL.base_39| 0) (= (select |v_#valid_327| 0) 0) (= |v_ULTIMATE.start_main_~argc#1_54| |v_ULTIMATE.start_main_#in~argc#1_54|) (= (select .cse0 1) 0) (= v_~a~0_68 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_58| |v_ULTIMATE.start_main_~argv#1.base_64|) (< 0 |v_#StackHeapBarrier_77|) (= v_~i~0_373 0) (= (select |v_#valid_327| 1) 1) (< |v_#StackHeapBarrier_77| |v_ULTIMATE.start_main_~#checkPool~0#1.base_156|) (= |v_ULTIMATE.start_#in~argc#1_41| |v_ULTIMATE.start_main_#in~argc#1_54|) (= (store .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_156| 1) |v_#valid_326|) (= (select |v_#valid_327| 2) 1) (= 0 (select .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_156|)) (= (store (store |v_#length_202| |v_ULTIMATE.start_main_~#setPool~0#1.base_160| 160) |v_ULTIMATE.start_main_~#checkPool~0#1.base_156| 4) |v_#length_201|) (= (select |v_#length_202| 1) 2) (= (select .cse0 0) 48) (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_124| 0) (< |v_#StackHeapBarrier_77| |v_ULTIMATE.start_main_~#setPool~0#1.base_160|) (= (select (select |v_#memory_int_156| 2) 0) 0) (= (select |v_#valid_327| |v_ULTIMATE.start_main_~#setPool~0#1.base_160|) 0) (= v_~b~0_76 0) (= (select |v_#length_202| 2) 1) (= |v_ULTIMATE.start_main_#in~argv#1.offset_58| |v_ULTIMATE.start_main_~argv#1.offset_64|))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_41|, #StackHeapBarrier=|v_#StackHeapBarrier_77|, #valid=|v_#valid_327|, #memory_int=|v_#memory_int_156|, #length=|v_#length_202|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_41|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_41|} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_93|, #NULL.offset=|v_#NULL.offset_39|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_64|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_64|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_41|, ~a~0=v_~a~0_68, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_54|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_76|, #length=|v_#length_201|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_84|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_41|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_41|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_156|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_54|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_90|, ~i~0=v_~i~0_373, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_76|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_160|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_60|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_58|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_93|, #NULL.base=|v_#NULL.base_39|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_111|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_96|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_124|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_58|, #StackHeapBarrier=|v_#StackHeapBarrier_77|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_68|, ~b~0=v_~b~0_76, #valid=|v_#valid_326|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_74|, #memory_int=|v_#memory_int_156|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_126|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem8#1, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~argv#1.base, ~a~0, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#t~post9#1, #length, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_~#checkPool~0#1.base, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~post1#1, ~i~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#setPool~0#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, #NULL.base, ULTIMATE.start_main_#t~pre2#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#checkPool~0#1.offset, ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#t~nondet3#1, ~b~0, #valid, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_~#setPool~0#1.offset] 143#[L702-5]don't care [971] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_339 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110|))) (and (< v_~i~0_339 40) (= |v_ULTIMATE.start_main_#t~pre2#1_103| |v_#pthreadsForks_96|) (= (select |v_#valid_282| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|) 1) (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110| 4) (select |v_#length_173| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|)) (<= 0 .cse1) (= |v_#pthreadsForks_95| (+ |v_#pthreadsForks_96| 1)) (= |v_#memory_int_136| (store |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_140| (store (select |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_103|)))))) InVars {#pthreadsForks=|v_#pthreadsForks_96|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_140|, #valid=|v_#valid_282|, #memory_int=|v_#memory_int_137|, #length=|v_#length_173|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|} OutVars{#pthreadsForks=|v_#pthreadsForks_95|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_140|, #valid=|v_#valid_282|, #memory_int=|v_#memory_int_136|, #length=|v_#length_173|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_103|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 147#[L703-3]don't care [888] L703-3-->setThreadENTRY: Formula: (and (= 0 |v_setThreadThread1of4ForFork0_#in~param.base_4|) (= v_setThreadThread1of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_90|) (= |v_setThreadThread1of4ForFork0_#in~param.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_90|} OutVars{setThreadThread1of4ForFork0_#res.offset=|v_setThreadThread1of4ForFork0_#res.offset_4|, setThreadThread1of4ForFork0_~param.base=v_setThreadThread1of4ForFork0_~param.base_4, setThreadThread1of4ForFork0_#res.base=|v_setThreadThread1of4ForFork0_#res.base_4|, setThreadThread1of4ForFork0_#in~param.base=|v_setThreadThread1of4ForFork0_#in~param.base_4|, setThreadThread1of4ForFork0_thidvar0=v_setThreadThread1of4ForFork0_thidvar0_2, setThreadThread1of4ForFork0_~param.offset=v_setThreadThread1of4ForFork0_~param.offset_4, setThreadThread1of4ForFork0_#in~param.offset=|v_setThreadThread1of4ForFork0_#in~param.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_90|} AuxVars[] AssignedVars[setThreadThread1of4ForFork0_#res.offset, setThreadThread1of4ForFork0_~param.base, setThreadThread1of4ForFork0_#res.base, setThreadThread1of4ForFork0_#in~param.base, setThreadThread1of4ForFork0_thidvar0, setThreadThread1of4ForFork0_~param.offset, setThreadThread1of4ForFork0_#in~param.offset] 153#[L703-4, setThreadENTRY]don't care [810] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 161#[L703-5, setThreadENTRY]don't care [990] L703-5-->L702-5: Formula: (= (+ v_~i~0_352 1) v_~i~0_351) InVars {~i~0=v_~i~0_352} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_82|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_62|, ~i~0=v_~i~0_351} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 175#[L702-5, setThreadENTRY]don't care [971] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_339 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110|))) (and (< v_~i~0_339 40) (= |v_ULTIMATE.start_main_#t~pre2#1_103| |v_#pthreadsForks_96|) (= (select |v_#valid_282| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|) 1) (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110| 4) (select |v_#length_173| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|)) (<= 0 .cse1) (= |v_#pthreadsForks_95| (+ |v_#pthreadsForks_96| 1)) (= |v_#memory_int_136| (store |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_140| (store (select |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_103|)))))) InVars {#pthreadsForks=|v_#pthreadsForks_96|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_140|, #valid=|v_#valid_282|, #memory_int=|v_#memory_int_137|, #length=|v_#length_173|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|} OutVars{#pthreadsForks=|v_#pthreadsForks_95|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_140|, #valid=|v_#valid_282|, #memory_int=|v_#memory_int_136|, #length=|v_#length_173|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_103|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 189#[L703-3, setThreadENTRY]don't care [889] L703-3-->setThreadENTRY: Formula: (and (= |v_setThreadThread2of4ForFork0_#in~param.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre2#1_92| v_setThreadThread2of4ForFork0_thidvar0_2) (= 0 |v_setThreadThread2of4ForFork0_#in~param.offset_4|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_92|} OutVars{setThreadThread2of4ForFork0_#res.base=|v_setThreadThread2of4ForFork0_#res.base_4|, setThreadThread2of4ForFork0_#res.offset=|v_setThreadThread2of4ForFork0_#res.offset_4|, setThreadThread2of4ForFork0_~param.base=v_setThreadThread2of4ForFork0_~param.base_4, setThreadThread2of4ForFork0_#in~param.offset=|v_setThreadThread2of4ForFork0_#in~param.offset_4|, setThreadThread2of4ForFork0_#in~param.base=|v_setThreadThread2of4ForFork0_#in~param.base_4|, setThreadThread2of4ForFork0_thidvar0=v_setThreadThread2of4ForFork0_thidvar0_2, setThreadThread2of4ForFork0_~param.offset=v_setThreadThread2of4ForFork0_~param.offset_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_92|} AuxVars[] AssignedVars[setThreadThread2of4ForFork0_#res.base, setThreadThread2of4ForFork0_#res.offset, setThreadThread2of4ForFork0_~param.base, setThreadThread2of4ForFork0_#in~param.offset, setThreadThread2of4ForFork0_#in~param.base, setThreadThread2of4ForFork0_thidvar0, setThreadThread2of4ForFork0_~param.offset] 207#[setThreadENTRY, L703-4, setThreadENTRY]don't care [810] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 235#[setThreadENTRY, L703-5, setThreadENTRY]don't care [990] L703-5-->L702-5: Formula: (= (+ v_~i~0_352 1) v_~i~0_351) InVars {~i~0=v_~i~0_352} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_82|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_62|, ~i~0=v_~i~0_351} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 279#[L702-5, setThreadENTRY, setThreadENTRY]don't care [971] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_339 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110|))) (and (< v_~i~0_339 40) (= |v_ULTIMATE.start_main_#t~pre2#1_103| |v_#pthreadsForks_96|) (= (select |v_#valid_282| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|) 1) (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110| 4) (select |v_#length_173| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|)) (<= 0 .cse1) (= |v_#pthreadsForks_95| (+ |v_#pthreadsForks_96| 1)) (= |v_#memory_int_136| (store |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_140| (store (select |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_103|)))))) InVars {#pthreadsForks=|v_#pthreadsForks_96|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_140|, #valid=|v_#valid_282|, #memory_int=|v_#memory_int_137|, #length=|v_#length_173|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|} OutVars{#pthreadsForks=|v_#pthreadsForks_95|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_140|, #valid=|v_#valid_282|, #memory_int=|v_#memory_int_136|, #length=|v_#length_173|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_103|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 331#[setThreadENTRY, L703-3, setThreadENTRY]don't care [890] L703-3-->setThreadENTRY: Formula: (and (= v_setThreadThread3of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_94|) (= |v_setThreadThread3of4ForFork0_#in~param.offset_4| 0) (= |v_setThreadThread3of4ForFork0_#in~param.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_94|} OutVars{setThreadThread3of4ForFork0_#res.base=|v_setThreadThread3of4ForFork0_#res.base_4|, setThreadThread3of4ForFork0_#in~param.offset=|v_setThreadThread3of4ForFork0_#in~param.offset_4|, setThreadThread3of4ForFork0_#in~param.base=|v_setThreadThread3of4ForFork0_#in~param.base_4|, setThreadThread3of4ForFork0_#res.offset=|v_setThreadThread3of4ForFork0_#res.offset_4|, setThreadThread3of4ForFork0_~param.base=v_setThreadThread3of4ForFork0_~param.base_4, setThreadThread3of4ForFork0_thidvar0=v_setThreadThread3of4ForFork0_thidvar0_2, setThreadThread3of4ForFork0_~param.offset=v_setThreadThread3of4ForFork0_~param.offset_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_94|} AuxVars[] AssignedVars[setThreadThread3of4ForFork0_#res.base, setThreadThread3of4ForFork0_#in~param.offset, setThreadThread3of4ForFork0_#in~param.base, setThreadThread3of4ForFork0_#res.offset, setThreadThread3of4ForFork0_~param.base, setThreadThread3of4ForFork0_thidvar0, setThreadThread3of4ForFork0_~param.offset] 389#[setThreadENTRY, setThreadENTRY, L703-4, setThreadENTRY]don't care [810] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 467#[setThreadENTRY, setThreadENTRY, L703-5, setThreadENTRY]don't care [990] L703-5-->L702-5: Formula: (= (+ v_~i~0_352 1) v_~i~0_351) InVars {~i~0=v_~i~0_352} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_82|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_62|, ~i~0=v_~i~0_351} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 583#[setThreadENTRY, setThreadENTRY, setThreadENTRY, L702-5]don't care [971] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_339 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110|))) (and (< v_~i~0_339 40) (= |v_ULTIMATE.start_main_#t~pre2#1_103| |v_#pthreadsForks_96|) (= (select |v_#valid_282| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|) 1) (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110| 4) (select |v_#length_173| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|)) (<= 0 .cse1) (= |v_#pthreadsForks_95| (+ |v_#pthreadsForks_96| 1)) (= |v_#memory_int_136| (store |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_140| (store (select |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_103|)))))) InVars {#pthreadsForks=|v_#pthreadsForks_96|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_140|, #valid=|v_#valid_282|, #memory_int=|v_#memory_int_137|, #length=|v_#length_173|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|} OutVars{#pthreadsForks=|v_#pthreadsForks_95|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_140|, #valid=|v_#valid_282|, #memory_int=|v_#memory_int_136|, #length=|v_#length_173|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_103|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 737#[setThreadENTRY, setThreadENTRY, setThreadENTRY, L703-3]don't care [891] L703-3-->setThreadENTRY: Formula: (and (= v_setThreadThread4of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_96|) (= |v_setThreadThread4of4ForFork0_#in~param.offset_4| 0) (= |v_setThreadThread4of4ForFork0_#in~param.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_96|} OutVars{setThreadThread4of4ForFork0_~param.offset=v_setThreadThread4of4ForFork0_~param.offset_4, setThreadThread4of4ForFork0_#in~param.offset=|v_setThreadThread4of4ForFork0_#in~param.offset_4|, setThreadThread4of4ForFork0_#in~param.base=|v_setThreadThread4of4ForFork0_#in~param.base_4|, setThreadThread4of4ForFork0_#res.base=|v_setThreadThread4of4ForFork0_#res.base_4|, setThreadThread4of4ForFork0_thidvar0=v_setThreadThread4of4ForFork0_thidvar0_2, setThreadThread4of4ForFork0_#res.offset=|v_setThreadThread4of4ForFork0_#res.offset_4|, setThreadThread4of4ForFork0_~param.base=v_setThreadThread4of4ForFork0_~param.base_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_96|} AuxVars[] AssignedVars[setThreadThread4of4ForFork0_~param.offset, setThreadThread4of4ForFork0_#in~param.offset, setThreadThread4of4ForFork0_#in~param.base, setThreadThread4of4ForFork0_#res.base, setThreadThread4of4ForFork0_thidvar0, setThreadThread4of4ForFork0_#res.offset, setThreadThread4of4ForFork0_~param.base] 925#[setThreadENTRY, setThreadENTRY, setThreadENTRY, setThreadENTRY, L703-4]don't care [810] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 1157#[setThreadENTRY, setThreadENTRY, L703-5, setThreadENTRY, setThreadENTRY]don't care [990] L703-5-->L702-5: Formula: (= (+ v_~i~0_352 1) v_~i~0_351) InVars {~i~0=v_~i~0_352} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_82|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_62|, ~i~0=v_~i~0_351} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 1469#[setThreadENTRY, setThreadENTRY, L702-5, setThreadENTRY, setThreadENTRY]don't care [971] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_339 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110|))) (and (< v_~i~0_339 40) (= |v_ULTIMATE.start_main_#t~pre2#1_103| |v_#pthreadsForks_96|) (= (select |v_#valid_282| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|) 1) (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110| 4) (select |v_#length_173| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|)) (<= 0 .cse1) (= |v_#pthreadsForks_95| (+ |v_#pthreadsForks_96| 1)) (= |v_#memory_int_136| (store |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_140| (store (select |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_140|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_103|)))))) InVars {#pthreadsForks=|v_#pthreadsForks_96|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_140|, #valid=|v_#valid_282|, #memory_int=|v_#memory_int_137|, #length=|v_#length_173|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|} OutVars{#pthreadsForks=|v_#pthreadsForks_95|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_140|, #valid=|v_#valid_282|, #memory_int=|v_#memory_int_136|, #length=|v_#length_173|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_103|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 1893#[setThreadENTRY, setThreadENTRY, setThreadENTRY, setThreadENTRY, L703-3]don't care [886] L703-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2443#[setThreadENTRY, setThreadENTRY, setThreadENTRY, setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-26 14:24:05,768 INFO L735 eck$LassoCheckResult]: Loop: 2443#[setThreadENTRY, setThreadENTRY, setThreadENTRY, setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [887] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2443#[setThreadENTRY, setThreadENTRY, setThreadENTRY, setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-26 14:24:05,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:24:05,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1783353070, now seen corresponding path program 1 times [2022-07-26 14:24:05,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:24:05,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242737491] [2022-07-26 14:24:05,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:24:05,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:24:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:24:05,792 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:24:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:24:05,806 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:24:05,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:24:05,806 INFO L85 PathProgramCache]: Analyzing trace with hash 918, now seen corresponding path program 1 times [2022-07-26 14:24:05,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:24:05,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646172824] [2022-07-26 14:24:05,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:24:05,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:24:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:24:05,810 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:24:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:24:05,812 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:24:05,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:24:05,812 INFO L85 PathProgramCache]: Analyzing trace with hash -550628791, now seen corresponding path program 1 times [2022-07-26 14:24:05,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:24:05,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237257163] [2022-07-26 14:24:05,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:24:05,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:24:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:24:05,826 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:24:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:24:05,845 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:24:07,355 WARN L146 chiAutomizerObserver]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:24:07,379 INFO L144 ThreadInstanceAdder]: Constructed 20 joinOtherThreadTransitions. [2022-07-26 14:24:07,383 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 154 places, 164 transitions, 478 flow [2022-07-26 14:24:11,153 INFO L129 PetriNetUnfolder]: 11379/35583 cut-off events. [2022-07-26 14:24:11,153 INFO L130 PetriNetUnfolder]: For 10450/10450 co-relation queries the response was YES. [2022-07-26 14:24:11,415 INFO L84 FinitePrefix]: Finished finitePrefix Result has 46009 conditions, 35583 events. 11379/35583 cut-off events. For 10450/10450 co-relation queries the response was YES. Maximal size of possible extension queue 515. Compared 381166 event pairs, 4296 based on Foata normal form. 0/31373 useless extension candidates. Maximal degree in co-relation 22281. Up to 5120 conditions per place. [2022-07-26 14:24:11,415 INFO L82 GeneralOperation]: Start removeDead. Operand has 154 places, 164 transitions, 478 flow [2022-07-26 14:24:12,106 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 154 places, 164 transitions, 478 flow [2022-07-26 14:24:12,106 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:24:12,107 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 154 places, 164 transitions, 478 flow [2022-07-26 14:24:12,107 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 154 places, 164 transitions, 478 flow [2022-07-26 14:24:12,107 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 154 places, 164 transitions, 478 flow [2022-07-26 14:24:15,547 INFO L129 PetriNetUnfolder]: 11379/35583 cut-off events. [2022-07-26 14:24:15,547 INFO L130 PetriNetUnfolder]: For 10450/10450 co-relation queries the response was YES. [2022-07-26 14:24:15,859 INFO L84 FinitePrefix]: Finished finitePrefix Result has 46009 conditions, 35583 events. 11379/35583 cut-off events. For 10450/10450 co-relation queries the response was YES. Maximal size of possible extension queue 491. Compared 380707 event pairs, 4296 based on Foata normal form. 0/31373 useless extension candidates. Maximal degree in co-relation 22281. Up to 5120 conditions per place. [2022-07-26 14:24:16,601 INFO L116 LiptonReduction]: Number of co-enabled transitions 11140 [2022-07-26 14:24:18,360 INFO L131 LiptonReduction]: Checked pairs total: 27741 [2022-07-26 14:24:18,360 INFO L133 LiptonReduction]: Total number of compositions: 117 [2022-07-26 14:24:18,361 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:24:18,361 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:24:18,361 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:24:18,361 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:24:18,362 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:24:18,362 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:24:18,362 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:24:18,362 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:24:18,362 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states