/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-semanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-deagle/reorder_c11_bad-40.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 13:59:59,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 13:59:59,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 13:59:59,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-26 13:59:59,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-26 13:59:59,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-26 13:59:59,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-26 13:59:59,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-26 13:59:59,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-26 13:59:59,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-26 13:59:59,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-26 13:59:59,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-26 13:59:59,267 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-26 13:59:59,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-26 13:59:59,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-26 13:59:59,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-26 13:59:59,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-26 13:59:59,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-26 13:59:59,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf [2022-07-26 13:59:59,294 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 13:59:59,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 13:59:59,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 13:59:59,294 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 13:59:59,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 13:59:59,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 13:59:59,295 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 13:59:59,295 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 13:59:59,295 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 13:59:59,295 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 13:59:59,295 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 13:59:59,295 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 13:59:59,295 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 13:59:59,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 13:59:59,296 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 13:59:59,296 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 13:59:59,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 13:59:59,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 13:59:59,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 13:59:59,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 13:59:59,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 13:59:59,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 13:59:59,296 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 13:59:59,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 13:59:59,296 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 13:59:59,296 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 13:59:59,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 13:59:59,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 13:59:59,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 13:59:59,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 13:59:59,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 13:59:59,297 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 13:59:59,297 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 13:59:59,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 13:59:59,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 13:59:59,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 13:59:59,457 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 13:59:59,457 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 13:59:59,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/reorder_c11_bad-40.i [2022-07-26 13:59:59,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e3b940cb/4af16eb6a3f249e78bf5f2357dfcb7c1/FLAG37abfc937 [2022-07-26 13:59:59,899 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 13:59:59,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/reorder_c11_bad-40.i [2022-07-26 13:59:59,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e3b940cb/4af16eb6a3f249e78bf5f2357dfcb7c1/FLAG37abfc937 [2022-07-26 13:59:59,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e3b940cb/4af16eb6a3f249e78bf5f2357dfcb7c1 [2022-07-26 13:59:59,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 13:59:59,920 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 13:59:59,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 13:59:59,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 13:59:59,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 13:59:59,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:59:59" (1/1) ... [2022-07-26 13:59:59,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@454bd05b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:59, skipping insertion in model container [2022-07-26 13:59:59,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:59:59" (1/1) ... [2022-07-26 13:59:59,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 13:59:59,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 14:00:00,218 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_bad-40.i[30190,30203] [2022-07-26 14:00:00,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:00:00,232 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 14:00:00,266 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_bad-40.i[30190,30203] [2022-07-26 14:00:00,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:00:00,307 INFO L208 MainTranslator]: Completed translation [2022-07-26 14:00:00,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:00 WrapperNode [2022-07-26 14:00:00,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 14:00:00,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 14:00:00,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 14:00:00,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 14:00:00,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:00" (1/1) ... [2022-07-26 14:00:00,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:00" (1/1) ... [2022-07-26 14:00:00,335 INFO L137 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 71 [2022-07-26 14:00:00,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 14:00:00,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 14:00:00,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 14:00:00,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 14:00:00,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:00" (1/1) ... [2022-07-26 14:00:00,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:00" (1/1) ... [2022-07-26 14:00:00,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:00" (1/1) ... [2022-07-26 14:00:00,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:00" (1/1) ... [2022-07-26 14:00:00,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:00" (1/1) ... [2022-07-26 14:00:00,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:00" (1/1) ... [2022-07-26 14:00:00,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:00" (1/1) ... [2022-07-26 14:00:00,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 14:00:00,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 14:00:00,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 14:00:00,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 14:00:00,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:00" (1/1) ... [2022-07-26 14:00:00,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:00:00,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:00:00,381 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 14:00:00,383 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 14:00:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-26 14:00:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2022-07-26 14:00:00,405 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2022-07-26 14:00:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 14:00:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-07-26 14:00:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 14:00:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 14:00:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 14:00:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2022-07-26 14:00:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2022-07-26 14:00:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 14:00:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-07-26 14:00:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 14:00:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 14:00:00,407 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 14:00:00,483 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 14:00:00,484 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 14:00:00,654 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 14:00:00,659 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 14:00:00,659 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-26 14:00:00,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:00:00 BoogieIcfgContainer [2022-07-26 14:00:00,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 14:00:00,661 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 14:00:00,661 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 14:00:00,672 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 14:00:00,672 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:00:00,672 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 01:59:59" (1/3) ... [2022-07-26 14:00:00,673 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7ae5e23b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:00:00, skipping insertion in model container [2022-07-26 14:00:00,673 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:00:00,673 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:00" (2/3) ... [2022-07-26 14:00:00,673 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7ae5e23b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:00:00, skipping insertion in model container [2022-07-26 14:00:00,674 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:00:00,674 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:00:00" (3/3) ... [2022-07-26 14:00:00,675 INFO L322 chiAutomizerObserver]: Analyzing ICFG reorder_c11_bad-40.i [2022-07-26 14:00:00,753 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-07-26 14:00:00,772 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 92 transitions, 206 flow [2022-07-26 14:00:00,809 INFO L129 PetriNetUnfolder]: 27/203 cut-off events. [2022-07-26 14:00:00,809 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-07-26 14:00:00,812 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 14:00:00,812 INFO L82 GeneralOperation]: Start removeDead. Operand has 86 places, 92 transitions, 206 flow [2022-07-26 14:00:00,817 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 86 places, 92 transitions, 206 flow [2022-07-26 14:00:00,819 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 14:00:00,826 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 86 places, 92 transitions, 206 flow [2022-07-26 14:00:00,829 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 86 places, 92 transitions, 206 flow [2022-07-26 14:00:00,829 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 92 transitions, 206 flow [2022-07-26 14:00:00,851 INFO L129 PetriNetUnfolder]: 27/203 cut-off events. [2022-07-26 14:00:00,851 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-07-26 14:00:00,852 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 619 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 14:00:00,854 INFO L116 LiptonReduction]: Number of co-enabled transitions 1180 [2022-07-26 14:00:02,567 INFO L131 LiptonReduction]: Checked pairs total: 2241 [2022-07-26 14:00:02,567 INFO L133 LiptonReduction]: Total number of compositions: 71 [2022-07-26 14:00:02,586 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:00:02,586 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:00:02,586 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:00:02,586 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:00:02,586 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:00:02,586 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:00:02,587 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:00:02,587 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:00:02,588 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:00:02,625 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 11 [2022-07-26 14:00:02,625 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:02,625 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:02,629 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1] [2022-07-26 14:00:02,629 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:02,629 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:00:02,629 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 138 states, but on-demand construction may add more states [2022-07-26 14:00:02,636 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 11 [2022-07-26 14:00:02,636 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:02,636 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:02,636 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1] [2022-07-26 14:00:02,636 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:02,640 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_93| |v_ULTIMATE.start_main_~#setPool~0#1.base_41| 1))) (and (= (select |v_#valid_93| 1) 1) (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_35| 0) (= |v_ULTIMATE.start_#in~argv#1.base_10| |v_ULTIMATE.start_main_#in~argv#1.base_15|) (= (select |v_#length_58| 1) 2) (= (select |v_#length_58| 2) 1) (= v_~a~0_57 0) (= v_~i~0_118 0) (= (store (store |v_#length_58| |v_ULTIMATE.start_main_~#setPool~0#1.base_41| 160) |v_ULTIMATE.start_main_~#checkPool~0#1.base_43| 4) |v_#length_57|) (= (select .cse0 1) 0) (= (select |v_#valid_93| 0) 0) (= (select |v_#valid_93| 2) 1) (= (store .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_43| 1) |v_#valid_92|) (= |v_ULTIMATE.start_main_~argc#1_13| |v_ULTIMATE.start_main_#in~argc#1_13|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_15| |v_ULTIMATE.start_main_~argv#1.offset_17|) (= (select (select |v_#memory_int_42| 2) 0) 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#setPool~0#1.base_41|) (= (select |v_#valid_93| |v_ULTIMATE.start_main_~#setPool~0#1.base_41|) 0) (= |v_#NULL.offset_8| 0) (= |v_ULTIMATE.start_#in~argc#1_10| |v_ULTIMATE.start_main_#in~argc#1_13|) (= v_~b~0_60 0) (= (select .cse0 0) 48) (< 0 |v_#StackHeapBarrier_18|) (= (select .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_43|) 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#checkPool~0#1.base_43|) (= |v_ULTIMATE.start_main_#in~argv#1.base_15| |v_ULTIMATE.start_main_~argv#1.base_17|) (= |v_#NULL.base_8| 0) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_35| 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_15| |v_ULTIMATE.start_#in~argv#1.offset_10|))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_10|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_93|, #memory_int=|v_#memory_int_42|, #length=|v_#length_58|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_10|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_10|} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_18|, #NULL.offset=|v_#NULL.offset_8|, 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_10|, ~a~0=v_~a~0_57, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_13|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_19|, #length=|v_#length_57|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_25|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_10|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_10|, 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_118, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_19|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_41|, 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_15|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_18|, #NULL.base=|v_#NULL.base_8|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_25|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_23|, 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_15|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_15|, ~b~0=v_~b~0_60, #valid=|v_#valid_92|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_21|, #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 [289] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_90 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_21| .cse1))) (and (= |v_#memory_int_32| (store |v_#memory_int_33| |v_ULTIMATE.start_main_~#setPool~0#1.base_25| (store (select |v_#memory_int_33| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_15|))) (= (select |v_#valid_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|) 1) (< v_~i~0_90 40) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_21| .cse1 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|)) (<= 0 .cse0) (= |v_#pthreadsForks_24| |v_ULTIMATE.start_main_#t~pre2#1_15|) (= |v_#pthreadsForks_23| (+ |v_#pthreadsForks_24| 1))))) InVars {#pthreadsForks=|v_#pthreadsForks_24|, ~i~0=v_~i~0_90, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_25|, #valid=|v_#valid_66|, #memory_int=|v_#memory_int_33|, #length=|v_#length_41|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_21|} OutVars{#pthreadsForks=|v_#pthreadsForks_23|, ~i~0=v_~i~0_90, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_25|, #valid=|v_#valid_66|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, 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_15|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 94#[L703-3]don't care [229] 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 [300] L703-4-->L702-5: Formula: (= (+ v_~i~0_107 1) v_~i~0_106) InVars {~i~0=v_~i~0_107} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_17|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_11|, ~i~0=v_~i~0_106, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0, ULTIMATE.start_main_#t~pre2#1] 104#[L702-5, setThreadENTRY]don't care [289] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_90 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_21| .cse1))) (and (= |v_#memory_int_32| (store |v_#memory_int_33| |v_ULTIMATE.start_main_~#setPool~0#1.base_25| (store (select |v_#memory_int_33| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_15|))) (= (select |v_#valid_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|) 1) (< v_~i~0_90 40) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_21| .cse1 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|)) (<= 0 .cse0) (= |v_#pthreadsForks_24| |v_ULTIMATE.start_main_#t~pre2#1_15|) (= |v_#pthreadsForks_23| (+ |v_#pthreadsForks_24| 1))))) InVars {#pthreadsForks=|v_#pthreadsForks_24|, ~i~0=v_~i~0_90, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_25|, #valid=|v_#valid_66|, #memory_int=|v_#memory_int_33|, #length=|v_#length_41|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_21|} OutVars{#pthreadsForks=|v_#pthreadsForks_23|, ~i~0=v_~i~0_90, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_25|, #valid=|v_#valid_66|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, 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_15|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 114#[L703-3, setThreadENTRY]don't care [227] L703-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 130#[ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [2022-07-26 14:00:02,640 INFO L735 eck$LassoCheckResult]: Loop: 130#[ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [228] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 130#[ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [2022-07-26 14:00:02,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:02,644 INFO L85 PathProgramCache]: Analyzing trace with hash 1360735640, now seen corresponding path program 1 times [2022-07-26 14:00:02,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:02,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403876182] [2022-07-26 14:00:02,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:02,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:02,731 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:02,773 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:02,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:02,775 INFO L85 PathProgramCache]: Analyzing trace with hash 259, now seen corresponding path program 1 times [2022-07-26 14:00:02,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:02,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731943057] [2022-07-26 14:00:02,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:02,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:02,788 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:02,791 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:02,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:02,792 INFO L85 PathProgramCache]: Analyzing trace with hash -766867892, now seen corresponding path program 1 times [2022-07-26 14:00:02,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:02,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117814471] [2022-07-26 14:00:02,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:02,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:02,812 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:02,834 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:03,378 WARN L146 chiAutomizerObserver]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:00:03,389 INFO L144 ThreadInstanceAdder]: Constructed 8 joinOtherThreadTransitions. [2022-07-26 14:00:03,406 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 110 transitions, 268 flow [2022-07-26 14:00:03,499 INFO L129 PetriNetUnfolder]: 111/654 cut-off events. [2022-07-26 14:00:03,499 INFO L130 PetriNetUnfolder]: For 72/72 co-relation queries the response was YES. [2022-07-26 14:00:03,503 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 3112 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 14:00:03,503 INFO L82 GeneralOperation]: Start removeDead. Operand has 103 places, 110 transitions, 268 flow [2022-07-26 14:00:03,509 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 103 places, 110 transitions, 268 flow [2022-07-26 14:00:03,509 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 14:00:03,509 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 110 transitions, 268 flow [2022-07-26 14:00:03,509 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 110 transitions, 268 flow [2022-07-26 14:00:03,509 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 110 transitions, 268 flow [2022-07-26 14:00:03,573 INFO L129 PetriNetUnfolder]: 111/654 cut-off events. [2022-07-26 14:00:03,573 INFO L130 PetriNetUnfolder]: For 72/72 co-relation queries the response was YES. [2022-07-26 14:00:03,577 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 3131 event pairs, 1 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 14:00:03,597 INFO L116 LiptonReduction]: Number of co-enabled transitions 2884 [2022-07-26 14:00:05,372 INFO L131 LiptonReduction]: Checked pairs total: 6929 [2022-07-26 14:00:05,372 INFO L133 LiptonReduction]: Total number of compositions: 81 [2022-07-26 14:00:05,375 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:00:05,375 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:00:05,375 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:00:05,377 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:00:05,379 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:00:05,379 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:00:05,379 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:00:05,380 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:00:05,380 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:00:05,495 INFO L131 ngComponentsAnalysis]: Automaton has 61 accepting balls. 61 [2022-07-26 14:00:05,496 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:05,496 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:05,496 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1] [2022-07-26 14:00:05,496 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:05,497 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:00:05,497 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 1601 states, but on-demand construction may add more states [2022-07-26 14:00:05,514 INFO L131 ngComponentsAnalysis]: Automaton has 61 accepting balls. 61 [2022-07-26 14:00:05,515 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:05,515 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:05,516 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1] [2022-07-26 14:00:05,516 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:05,527 INFO L733 eck$LassoCheckResult]: Stem: 106#[ULTIMATE.startENTRY]don't care [514] ULTIMATE.startENTRY-->L702-5: Formula: (let ((.cse0 (select |v_#memory_int_77| 1)) (.cse1 (store |v_#valid_175| |v_ULTIMATE.start_main_~#setPool~0#1.base_80| 1))) (and (= |v_ULTIMATE.start_main_#in~argv#1.offset_30| |v_ULTIMATE.start_main_~argv#1.offset_34|) (= (select (select |v_#memory_int_77| 2) 0) 0) (= |v_ULTIMATE.start_#in~argc#1_19| |v_ULTIMATE.start_main_#in~argc#1_28|) (= (store (store |v_#length_106| |v_ULTIMATE.start_main_~#setPool~0#1.base_80| 160) |v_ULTIMATE.start_main_~#checkPool~0#1.base_80| 4) |v_#length_105|) (= (select .cse0 0) 48) (= |v_ULTIMATE.start_main_#in~argv#1.offset_30| |v_ULTIMATE.start_#in~argv#1.offset_19|) (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_64| 0) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_64| 0) (= |v_#NULL.base_19| 0) (= (select |v_#valid_175| 2) 1) (< 0 |v_#StackHeapBarrier_37|) (= (select |v_#valid_175| 1) 1) (< |v_#StackHeapBarrier_37| |v_ULTIMATE.start_main_~#checkPool~0#1.base_80|) (= (select |v_#valid_175| |v_ULTIMATE.start_main_~#setPool~0#1.base_80|) 0) (= (select .cse0 1) 0) (= v_~b~0_189 0) (= (select |v_#valid_175| 0) 0) (= |v_ULTIMATE.start_main_~argc#1_30| |v_ULTIMATE.start_main_#in~argc#1_28|) (= 2 (select |v_#length_106| 1)) (= (select .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_80|) 0) (= v_~i~0_202 0) (= |v_#valid_174| (store .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_80| 1)) (= |v_ULTIMATE.start_#in~argv#1.base_19| |v_ULTIMATE.start_main_#in~argv#1.base_30|) (= |v_ULTIMATE.start_main_#in~argv#1.base_30| |v_ULTIMATE.start_main_~argv#1.base_34|) (= (select |v_#length_106| 2) 1) (< |v_#StackHeapBarrier_37| |v_ULTIMATE.start_main_~#setPool~0#1.base_80|) (= v_~a~0_182 0) (= |v_#NULL.offset_19| 0))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_19|, #StackHeapBarrier=|v_#StackHeapBarrier_37|, #valid=|v_#valid_175|, #memory_int=|v_#memory_int_77|, #length=|v_#length_106|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_19|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_19|} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_37|, #NULL.offset=|v_#NULL.offset_19|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_34|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_34|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_19|, ~a~0=v_~a~0_182, 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_34|, #length=|v_#length_105|, 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_19|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_19|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_80|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_30|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_41|, ~i~0=v_~i~0_202, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_36|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_80|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_30|, 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_37|, #NULL.base=|v_#NULL.base_19|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_47|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_42|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_64|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_30|, #StackHeapBarrier=|v_#StackHeapBarrier_37|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_29|, ~b~0=v_~b~0_189, #valid=|v_#valid_174|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_36|, #memory_int=|v_#memory_int_77|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_64|} 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 [494] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_182 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_50|))) (and (= |v_#pthreadsForks_41| |v_ULTIMATE.start_main_#t~pre2#1_41|) (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_50| 4) (select |v_#length_87| |v_ULTIMATE.start_main_~#setPool~0#1.base_62|)) (<= 0 .cse1) (< v_~i~0_182 40) (= |v_#memory_int_63| (store |v_#memory_int_64| |v_ULTIMATE.start_main_~#setPool~0#1.base_62| (store (select |v_#memory_int_64| |v_ULTIMATE.start_main_~#setPool~0#1.base_62|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_41|))) (= (select |v_#valid_146| |v_ULTIMATE.start_main_~#setPool~0#1.base_62|) 1) (= (+ |v_#pthreadsForks_41| 1) |v_#pthreadsForks_40|)))) InVars {#pthreadsForks=|v_#pthreadsForks_41|, ~i~0=v_~i~0_182, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_62|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_64|, #length=|v_#length_87|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_50|} OutVars{#pthreadsForks=|v_#pthreadsForks_40|, ~i~0=v_~i~0_182, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_62|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_63|, #length=|v_#length_87|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_50|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_41|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 113#[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_32|) (= 0 |v_setThreadThread1of2ForFork0_#in~param.offset_4|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_32|} 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_32|} AuxVars[] AssignedVars[setThreadThread1of2ForFork0_~param.offset, setThreadThread1of2ForFork0_#in~param.base, setThreadThread1of2ForFork0_#res.base, setThreadThread1of2ForFork0_#in~param.offset, setThreadThread1of2ForFork0_~param.base, setThreadThread1of2ForFork0_thidvar0, setThreadThread1of2ForFork0_#res.offset] 119#[L703-4, setThreadENTRY]don't care [365] 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] 129#[L703-5, setThreadENTRY]don't care [496] L703-5-->L702-5: Formula: (= v_~i~0_186 (+ v_~i~0_187 1)) InVars {~i~0=v_~i~0_187} 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_23|, ~i~0=v_~i~0_186} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 143#[L702-5, setThreadENTRY]don't care [494] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_182 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_50|))) (and (= |v_#pthreadsForks_41| |v_ULTIMATE.start_main_#t~pre2#1_41|) (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_50| 4) (select |v_#length_87| |v_ULTIMATE.start_main_~#setPool~0#1.base_62|)) (<= 0 .cse1) (< v_~i~0_182 40) (= |v_#memory_int_63| (store |v_#memory_int_64| |v_ULTIMATE.start_main_~#setPool~0#1.base_62| (store (select |v_#memory_int_64| |v_ULTIMATE.start_main_~#setPool~0#1.base_62|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_41|))) (= (select |v_#valid_146| |v_ULTIMATE.start_main_~#setPool~0#1.base_62|) 1) (= (+ |v_#pthreadsForks_41| 1) |v_#pthreadsForks_40|)))) InVars {#pthreadsForks=|v_#pthreadsForks_41|, ~i~0=v_~i~0_182, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_62|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_64|, #length=|v_#length_87|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_50|} OutVars{#pthreadsForks=|v_#pthreadsForks_40|, ~i~0=v_~i~0_182, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_62|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_63|, #length=|v_#length_87|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_50|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_41|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 155#[L703-3, setThreadENTRY]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_34|) (= |v_setThreadThread2of2ForFork0_#in~param.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_34|} 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_34|} AuxVars[] AssignedVars[setThreadThread2of2ForFork0_#in~param.base, setThreadThread2of2ForFork0_~param.offset, setThreadThread2of2ForFork0_thidvar0, setThreadThread2of2ForFork0_~param.base, setThreadThread2of2ForFork0_#in~param.offset, setThreadThread2of2ForFork0_#res.base, setThreadThread2of2ForFork0_#res.offset] 173#[L703-4, setThreadENTRY, setThreadENTRY]don't care [365] 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] 203#[setThreadENTRY, setThreadENTRY, L703-5]don't care [496] L703-5-->L702-5: Formula: (= v_~i~0_186 (+ v_~i~0_187 1)) InVars {~i~0=v_~i~0_187} 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_23|, ~i~0=v_~i~0_186} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 247#[setThreadENTRY, setThreadENTRY, L702-5]don't care [494] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_182 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_50|))) (and (= |v_#pthreadsForks_41| |v_ULTIMATE.start_main_#t~pre2#1_41|) (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_50| 4) (select |v_#length_87| |v_ULTIMATE.start_main_~#setPool~0#1.base_62|)) (<= 0 .cse1) (< v_~i~0_182 40) (= |v_#memory_int_63| (store |v_#memory_int_64| |v_ULTIMATE.start_main_~#setPool~0#1.base_62| (store (select |v_#memory_int_64| |v_ULTIMATE.start_main_~#setPool~0#1.base_62|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_41|))) (= (select |v_#valid_146| |v_ULTIMATE.start_main_~#setPool~0#1.base_62|) 1) (= (+ |v_#pthreadsForks_41| 1) |v_#pthreadsForks_40|)))) InVars {#pthreadsForks=|v_#pthreadsForks_41|, ~i~0=v_~i~0_182, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_62|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_64|, #length=|v_#length_87|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_50|} OutVars{#pthreadsForks=|v_#pthreadsForks_40|, ~i~0=v_~i~0_182, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_62|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_63|, #length=|v_#length_87|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_50|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_41|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 297#[L703-3, setThreadENTRY, setThreadENTRY]don't care [418] L703-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 355#[ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY, setThreadENTRY]don't care [2022-07-26 14:00:05,527 INFO L735 eck$LassoCheckResult]: Loop: 355#[ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY, setThreadENTRY]don't care [419] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 355#[ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY, setThreadENTRY]don't care [2022-07-26 14:00:05,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:05,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1647127288, now seen corresponding path program 1 times [2022-07-26 14:00:05,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:05,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945141155] [2022-07-26 14:00:05,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:05,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:05,567 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:05,596 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:05,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:05,596 INFO L85 PathProgramCache]: Analyzing trace with hash 450, now seen corresponding path program 1 times [2022-07-26 14:00:05,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:05,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238859619] [2022-07-26 14:00:05,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:05,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:05,601 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:05,604 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:05,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:05,605 INFO L85 PathProgramCache]: Analyzing trace with hash 478662043, now seen corresponding path program 1 times [2022-07-26 14:00:05,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:05,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572770582] [2022-07-26 14:00:05,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:05,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:05,622 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:05,642 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:06,242 WARN L146 chiAutomizerObserver]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:00:06,262 INFO L144 ThreadInstanceAdder]: Constructed 12 joinOtherThreadTransitions. [2022-07-26 14:00:06,270 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 120 places, 128 transitions, 334 flow [2022-07-26 14:00:06,465 INFO L129 PetriNetUnfolder]: 501/2273 cut-off events. [2022-07-26 14:00:06,465 INFO L130 PetriNetUnfolder]: For 419/419 co-relation queries the response was YES. [2022-07-26 14:00:06,477 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 14909 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 14:00:06,477 INFO L82 GeneralOperation]: Start removeDead. Operand has 120 places, 128 transitions, 334 flow [2022-07-26 14:00:06,503 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 120 places, 128 transitions, 334 flow [2022-07-26 14:00:06,503 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 14:00:06,504 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 120 places, 128 transitions, 334 flow [2022-07-26 14:00:06,505 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 120 places, 128 transitions, 334 flow [2022-07-26 14:00:06,505 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 120 places, 128 transitions, 334 flow [2022-07-26 14:00:06,648 INFO L129 PetriNetUnfolder]: 501/2273 cut-off events. [2022-07-26 14:00:06,648 INFO L130 PetriNetUnfolder]: For 419/419 co-relation queries the response was YES. [2022-07-26 14:00:06,660 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 43. Compared 15055 event pairs, 32 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 14:00:06,691 INFO L116 LiptonReduction]: Number of co-enabled transitions 5112 [2022-07-26 14:00:08,454 INFO L131 LiptonReduction]: Checked pairs total: 12301 [2022-07-26 14:00:08,454 INFO L133 LiptonReduction]: Total number of compositions: 93 [2022-07-26 14:00:08,455 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:00:08,455 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:00:08,455 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:00:08,455 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:00:08,455 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:00:08,455 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:00:08,455 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:00:08,455 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:00:08,455 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:00:09,493 INFO L131 ngComponentsAnalysis]: Automaton has 347 accepting balls. 347 [2022-07-26 14:00:09,494 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:09,494 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:09,494 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1] [2022-07-26 14:00:09,494 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:09,494 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:00:09,494 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 17513 states, but on-demand construction may add more states [2022-07-26 14:00:09,766 INFO L131 ngComponentsAnalysis]: Automaton has 347 accepting balls. 347 [2022-07-26 14:00:09,766 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:09,767 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:09,767 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1] [2022-07-26 14:00:09,767 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:09,769 INFO L733 eck$LassoCheckResult]: Stem: 123#[ULTIMATE.startENTRY]don't care [751] ULTIMATE.startENTRY-->L702-5: Formula: (let ((.cse0 (select |v_#memory_int_111| 1)) (.cse1 (store |v_#valid_247| |v_ULTIMATE.start_main_~#setPool~0#1.base_113| 1))) (and (= |v_ULTIMATE.start_main_~argc#1_47| |v_ULTIMATE.start_main_#in~argc#1_45|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_47| |v_ULTIMATE.start_#in~argv#1.offset_30|) (= (store (store |v_#length_152| |v_ULTIMATE.start_main_~#setPool~0#1.base_113| 160) |v_ULTIMATE.start_main_~#checkPool~0#1.base_113| 4) |v_#length_151|) (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_91| 0) (= v_~b~0_402 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_47| |v_ULTIMATE.start_main_~argv#1.offset_51|) (= (select .cse0 1) 0) (= (select |v_#valid_247| 1) 1) (= (select .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_113|) 0) (= (select (select |v_#memory_int_111| 2) 0) 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_47| |v_ULTIMATE.start_main_~argv#1.base_51|) (= |v_#NULL.base_30| 0) (= (select .cse0 0) 48) (= v_~i~0_297 0) (= (select |v_#valid_247| |v_ULTIMATE.start_main_~#setPool~0#1.base_113|) 0) (< 0 |v_#StackHeapBarrier_56|) (= |v_#NULL.offset_30| 0) (= (select |v_#valid_247| 0) 0) (< |v_#StackHeapBarrier_56| |v_ULTIMATE.start_main_~#setPool~0#1.base_113|) (= (select |v_#length_152| 2) 1) (= (select |v_#valid_247| 2) 1) (= |v_ULTIMATE.start_#in~argv#1.base_30| |v_ULTIMATE.start_main_#in~argv#1.base_47|) (< |v_#StackHeapBarrier_56| |v_ULTIMATE.start_main_~#checkPool~0#1.base_113|) (= v_~a~0_360 0) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_89| 0) (= |v_ULTIMATE.start_#in~argc#1_30| |v_ULTIMATE.start_main_#in~argc#1_45|) (= 2 (select |v_#length_152| 1)) (= |v_#valid_246| (store .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_113| 1)))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_30|, #StackHeapBarrier=|v_#StackHeapBarrier_56|, #valid=|v_#valid_247|, #memory_int=|v_#memory_int_111|, #length=|v_#length_152|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_30|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_30|} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_60|, #NULL.offset=|v_#NULL.offset_30|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_51|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_51|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_30|, ~a~0=v_~a~0_360, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_45|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_49|, #length=|v_#length_151|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_63|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_30|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_30|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_113|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_47|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_60|, ~i~0=v_~i~0_297, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_55|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_113|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_43|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_47|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_60|, #NULL.base=|v_#NULL.base_30|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_73|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_63|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_91|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_47|, #StackHeapBarrier=|v_#StackHeapBarrier_56|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_44|, ~b~0=v_~b~0_402, #valid=|v_#valid_246|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_51|, #memory_int=|v_#memory_int_111|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_89|} 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_285 4))) (let ((.cse0 (+ .cse1 |v_ULTIMATE.start_main_~#setPool~0#1.offset_77|))) (and (= (store |v_#memory_int_102| |v_ULTIMATE.start_main_~#setPool~0#1.base_99| (store (select |v_#memory_int_102| |v_ULTIMATE.start_main_~#setPool~0#1.base_99|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_67|)) |v_#memory_int_101|) (= |v_#pthreadsForks_74| (+ |v_#pthreadsForks_75| 1)) (< v_~i~0_285 40) (<= (+ .cse1 |v_ULTIMATE.start_main_~#setPool~0#1.offset_77| 4) (select |v_#length_133| |v_ULTIMATE.start_main_~#setPool~0#1.base_99|)) (<= 0 .cse0) (= (select |v_#valid_224| |v_ULTIMATE.start_main_~#setPool~0#1.base_99|) 1) (= |v_#pthreadsForks_75| |v_ULTIMATE.start_main_#t~pre2#1_67|)))) InVars {#pthreadsForks=|v_#pthreadsForks_75|, ~i~0=v_~i~0_285, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_99|, #valid=|v_#valid_224|, #memory_int=|v_#memory_int_102|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_77|} OutVars{#pthreadsForks=|v_#pthreadsForks_74|, ~i~0=v_~i~0_285, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_99|, #valid=|v_#valid_224|, #memory_int=|v_#memory_int_101|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_77|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_67|} 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_56|) (= 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_56|} 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_56|} 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 [572] 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 [732] L703-5-->L702-5: Formula: (= (+ v_~i~0_282 1) v_~i~0_281) InVars {~i~0=v_~i~0_282} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_52|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_38|, ~i~0=v_~i~0_281} 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_285 4))) (let ((.cse0 (+ .cse1 |v_ULTIMATE.start_main_~#setPool~0#1.offset_77|))) (and (= (store |v_#memory_int_102| |v_ULTIMATE.start_main_~#setPool~0#1.base_99| (store (select |v_#memory_int_102| |v_ULTIMATE.start_main_~#setPool~0#1.base_99|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_67|)) |v_#memory_int_101|) (= |v_#pthreadsForks_74| (+ |v_#pthreadsForks_75| 1)) (< v_~i~0_285 40) (<= (+ .cse1 |v_ULTIMATE.start_main_~#setPool~0#1.offset_77| 4) (select |v_#length_133| |v_ULTIMATE.start_main_~#setPool~0#1.base_99|)) (<= 0 .cse0) (= (select |v_#valid_224| |v_ULTIMATE.start_main_~#setPool~0#1.base_99|) 1) (= |v_#pthreadsForks_75| |v_ULTIMATE.start_main_#t~pre2#1_67|)))) InVars {#pthreadsForks=|v_#pthreadsForks_75|, ~i~0=v_~i~0_285, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_99|, #valid=|v_#valid_224|, #memory_int=|v_#memory_int_102|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_77|} OutVars{#pthreadsForks=|v_#pthreadsForks_74|, ~i~0=v_~i~0_285, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_99|, #valid=|v_#valid_224|, #memory_int=|v_#memory_int_101|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_77|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_67|} 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_#in~param.offset_4| 0) (= v_setThreadThread2of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_58|) (= |v_setThreadThread2of3ForFork0_#in~param.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_58|} 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_58|} 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 [572] 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 [732] L703-5-->L702-5: Formula: (= (+ v_~i~0_282 1) v_~i~0_281) InVars {~i~0=v_~i~0_282} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_52|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_38|, ~i~0=v_~i~0_281} 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_285 4))) (let ((.cse0 (+ .cse1 |v_ULTIMATE.start_main_~#setPool~0#1.offset_77|))) (and (= (store |v_#memory_int_102| |v_ULTIMATE.start_main_~#setPool~0#1.base_99| (store (select |v_#memory_int_102| |v_ULTIMATE.start_main_~#setPool~0#1.base_99|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_67|)) |v_#memory_int_101|) (= |v_#pthreadsForks_74| (+ |v_#pthreadsForks_75| 1)) (< v_~i~0_285 40) (<= (+ .cse1 |v_ULTIMATE.start_main_~#setPool~0#1.offset_77| 4) (select |v_#length_133| |v_ULTIMATE.start_main_~#setPool~0#1.base_99|)) (<= 0 .cse0) (= (select |v_#valid_224| |v_ULTIMATE.start_main_~#setPool~0#1.base_99|) 1) (= |v_#pthreadsForks_75| |v_ULTIMATE.start_main_#t~pre2#1_67|)))) InVars {#pthreadsForks=|v_#pthreadsForks_75|, ~i~0=v_~i~0_285, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_99|, #valid=|v_#valid_224|, #memory_int=|v_#memory_int_102|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_77|} OutVars{#pthreadsForks=|v_#pthreadsForks_74|, ~i~0=v_~i~0_285, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_99|, #valid=|v_#valid_224|, #memory_int=|v_#memory_int_101|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_77|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_67|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 314#[setThreadENTRY, L703-3, 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_60|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_60|} 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_60|} 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 [572] 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] 448#[L703-5, setThreadENTRY, setThreadENTRY, setThreadENTRY]don't care [732] L703-5-->L702-5: Formula: (= (+ v_~i~0_282 1) v_~i~0_281) InVars {~i~0=v_~i~0_282} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_52|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_38|, ~i~0=v_~i~0_281} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 562#[setThreadENTRY, setThreadENTRY, setThreadENTRY, L702-5]don't care [733] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_285 4))) (let ((.cse0 (+ .cse1 |v_ULTIMATE.start_main_~#setPool~0#1.offset_77|))) (and (= (store |v_#memory_int_102| |v_ULTIMATE.start_main_~#setPool~0#1.base_99| (store (select |v_#memory_int_102| |v_ULTIMATE.start_main_~#setPool~0#1.base_99|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_67|)) |v_#memory_int_101|) (= |v_#pthreadsForks_74| (+ |v_#pthreadsForks_75| 1)) (< v_~i~0_285 40) (<= (+ .cse1 |v_ULTIMATE.start_main_~#setPool~0#1.offset_77| 4) (select |v_#length_133| |v_ULTIMATE.start_main_~#setPool~0#1.base_99|)) (<= 0 .cse0) (= (select |v_#valid_224| |v_ULTIMATE.start_main_~#setPool~0#1.base_99|) 1) (= |v_#pthreadsForks_75| |v_ULTIMATE.start_main_#t~pre2#1_67|)))) InVars {#pthreadsForks=|v_#pthreadsForks_75|, ~i~0=v_~i~0_285, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_99|, #valid=|v_#valid_224|, #memory_int=|v_#memory_int_102|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_77|} OutVars{#pthreadsForks=|v_#pthreadsForks_74|, ~i~0=v_~i~0_285, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_99|, #valid=|v_#valid_224|, #memory_int=|v_#memory_int_101|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_77|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_67|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 718#[setThreadENTRY, setThreadENTRY, setThreadENTRY, L703-3]don't care [637] L703-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 908#[setThreadENTRY, setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [2022-07-26 14:00:09,770 INFO L735 eck$LassoCheckResult]: Loop: 908#[setThreadENTRY, setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [638] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 908#[setThreadENTRY, setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [2022-07-26 14:00:09,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:09,770 INFO L85 PathProgramCache]: Analyzing trace with hash 36374519, now seen corresponding path program 1 times [2022-07-26 14:00:09,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:09,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122119098] [2022-07-26 14:00:09,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:09,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:09,802 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:09,814 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:09,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:09,815 INFO L85 PathProgramCache]: Analyzing trace with hash 669, now seen corresponding path program 1 times [2022-07-26 14:00:09,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:09,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094359119] [2022-07-26 14:00:09,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:09,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:09,817 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:09,819 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:09,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:09,819 INFO L85 PathProgramCache]: Analyzing trace with hash 1127610727, now seen corresponding path program 1 times [2022-07-26 14:00:09,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:09,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068829481] [2022-07-26 14:00:09,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:09,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:09,831 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:09,850 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:10,638 WARN L146 chiAutomizerObserver]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:00:10,663 INFO L144 ThreadInstanceAdder]: Constructed 16 joinOtherThreadTransitions. [2022-07-26 14:00:10,668 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 137 places, 146 transitions, 404 flow [2022-07-26 14:00:11,473 INFO L129 PetriNetUnfolder]: 2385/8732 cut-off events. [2022-07-26 14:00:11,473 INFO L130 PetriNetUnfolder]: For 2144/2144 co-relation queries the response was YES. [2022-07-26 14:00:11,516 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 74816 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 14:00:11,518 INFO L82 GeneralOperation]: Start removeDead. Operand has 137 places, 146 transitions, 404 flow [2022-07-26 14:00:11,669 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 137 places, 146 transitions, 404 flow [2022-07-26 14:00:11,670 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 14:00:11,671 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 137 places, 146 transitions, 404 flow [2022-07-26 14:00:11,671 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 137 places, 146 transitions, 404 flow [2022-07-26 14:00:11,671 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 137 places, 146 transitions, 404 flow [2022-07-26 14:00:12,336 INFO L129 PetriNetUnfolder]: 2385/8732 cut-off events. [2022-07-26 14:00:12,336 INFO L130 PetriNetUnfolder]: For 2144/2144 co-relation queries the response was YES. [2022-07-26 14:00:12,381 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 74968 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 14:00:12,501 INFO L116 LiptonReduction]: Number of co-enabled transitions 7864 [2022-07-26 14:00:14,616 INFO L131 LiptonReduction]: Checked pairs total: 21041 [2022-07-26 14:00:14,616 INFO L133 LiptonReduction]: Total number of compositions: 105 [2022-07-26 14:00:14,620 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:00:14,620 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:00:14,620 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:00:14,620 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:00:14,620 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:00:14,620 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:00:14,620 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:00:14,620 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:00:14,621 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:00:32,827 INFO L131 ngComponentsAnalysis]: Automaton has 2017 accepting balls. 2017 [2022-07-26 14:00:32,828 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:32,828 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:32,828 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 4, 4, 1, 1, 1, 1, 1, 1] [2022-07-26 14:00:32,829 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:32,829 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:00:32,829 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 198701 states, but on-demand construction may add more states [2022-07-26 14:00:37,001 INFO L131 ngComponentsAnalysis]: Automaton has 2017 accepting balls. 2017 [2022-07-26 14:00:37,001 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:37,002 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:37,002 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 4, 4, 1, 1, 1, 1, 1, 1] [2022-07-26 14:00:37,002 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:37,003 INFO L733 eck$LassoCheckResult]: Stem: 140#[ULTIMATE.startENTRY]don't care [1018] ULTIMATE.startENTRY-->L702-5: Formula: (let ((.cse0 (store |v_#valid_333| |v_ULTIMATE.start_main_~#setPool~0#1.base_150| 1)) (.cse1 (select |v_#memory_int_152| 1))) (and (= (select |v_#length_210| 2) 1) (= v_~a~0_593 0) (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_122| 0) (= |v_#valid_332| (store .cse0 |v_ULTIMATE.start_main_~#checkPool~0#1.base_152| 1)) (= |v_ULTIMATE.start_main_#in~argv#1.offset_64| |v_ULTIMATE.start_#in~argv#1.offset_43|) (= |v_#NULL.offset_43| 0) (= (select |v_#valid_333| 1) 1) (= |v_ULTIMATE.start_main_~argc#1_62| |v_ULTIMATE.start_main_#in~argc#1_62|) (= (select |v_#valid_333| 0) 0) (= (select .cse0 |v_ULTIMATE.start_main_~#checkPool~0#1.base_152|) 0) (= 2 (select |v_#length_210| 1)) (< 0 |v_#StackHeapBarrier_79|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_64| |v_ULTIMATE.start_main_~argv#1.offset_68|) (= (select |v_#valid_333| 2) 1) (< |v_#StackHeapBarrier_79| |v_ULTIMATE.start_main_~#setPool~0#1.base_150|) (= |v_#NULL.base_43| 0) (= (select .cse1 0) 48) (= (store (store |v_#length_210| |v_ULTIMATE.start_main_~#setPool~0#1.base_150| 160) |v_ULTIMATE.start_main_~#checkPool~0#1.base_152| 4) |v_#length_209|) (= |v_ULTIMATE.start_#in~argc#1_43| |v_ULTIMATE.start_main_#in~argc#1_62|) (= (select .cse1 1) 0) (= (select (select |v_#memory_int_152| 2) 0) 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_64| |v_ULTIMATE.start_main_~argv#1.base_68|) (= v_~b~0_663 0) (< |v_#StackHeapBarrier_79| |v_ULTIMATE.start_main_~#checkPool~0#1.base_152|) (= |v_ULTIMATE.start_#in~argv#1.base_43| |v_ULTIMATE.start_main_#in~argv#1.base_64|) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_120| 0) (= (select |v_#valid_333| |v_ULTIMATE.start_main_~#setPool~0#1.base_150|) 0) (= v_~i~0_389 0))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_43|, #StackHeapBarrier=|v_#StackHeapBarrier_79|, #valid=|v_#valid_333|, #memory_int=|v_#memory_int_152|, #length=|v_#length_210|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_43|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_43|} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_91|, #NULL.offset=|v_#NULL.offset_43|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_68|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_68|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_43|, ~a~0=v_~a~0_593, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_62|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_68|, #length=|v_#length_209|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_86|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_43|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_43|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_152|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_62|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_86|, ~i~0=v_~i~0_389, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_74|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_150|, 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_64|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_91|, #NULL.base=|v_#NULL.base_43|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_107|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_90|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_122|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_64|, #StackHeapBarrier=|v_#StackHeapBarrier_79|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_64|, ~b~0=v_~b~0_663, #valid=|v_#valid_332|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_72|, #memory_int=|v_#memory_int_152|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_120|} 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 [987] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_367 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_106|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_106| 4) (select |v_#length_185| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|)) (= (select |v_#valid_294| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|) 1) (<= 0 .cse1) (< v_~i~0_367 40) (= (store |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_134| (store (select |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_99|)) |v_#memory_int_136|) (= |v_#pthreadsForks_95| (+ |v_#pthreadsForks_96| 1)) (= |v_#pthreadsForks_96| |v_ULTIMATE.start_main_#t~pre2#1_99|)))) InVars {#pthreadsForks=|v_#pthreadsForks_96|, ~i~0=v_~i~0_367, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_134|, #valid=|v_#valid_294|, #memory_int=|v_#memory_int_137|, #length=|v_#length_185|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_106|} OutVars{#pthreadsForks=|v_#pthreadsForks_95|, ~i~0=v_~i~0_367, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_134|, #valid=|v_#valid_294|, #memory_int=|v_#memory_int_136|, #length=|v_#length_185|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_106|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_99|} 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_#in~param.offset_4| 0) (= v_setThreadThread1of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_84|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_84|} 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_84|} 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#[setThreadENTRY, L703-4]don't care [809] 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] 163#[L703-5, setThreadENTRY]don't care [990] L703-5-->L702-5: Formula: (= (+ v_~i~0_370 1) v_~i~0_369) InVars {~i~0=v_~i~0_370} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_76|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_56|, ~i~0=v_~i~0_369} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 177#[L702-5, setThreadENTRY]don't care [987] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_367 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_106|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_106| 4) (select |v_#length_185| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|)) (= (select |v_#valid_294| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|) 1) (<= 0 .cse1) (< v_~i~0_367 40) (= (store |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_134| (store (select |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_99|)) |v_#memory_int_136|) (= |v_#pthreadsForks_95| (+ |v_#pthreadsForks_96| 1)) (= |v_#pthreadsForks_96| |v_ULTIMATE.start_main_#t~pre2#1_99|)))) InVars {#pthreadsForks=|v_#pthreadsForks_96|, ~i~0=v_~i~0_367, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_134|, #valid=|v_#valid_294|, #memory_int=|v_#memory_int_137|, #length=|v_#length_185|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_106|} OutVars{#pthreadsForks=|v_#pthreadsForks_95|, ~i~0=v_~i~0_367, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_134|, #valid=|v_#valid_294|, #memory_int=|v_#memory_int_136|, #length=|v_#length_185|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_106|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_99|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 189#[setThreadENTRY, L703-3]don't care [889] L703-3-->setThreadENTRY: Formula: (and (= |v_setThreadThread2of4ForFork0_#in~param.base_4| 0) (= 0 |v_setThreadThread2of4ForFork0_#in~param.offset_4|) (= |v_ULTIMATE.start_main_#t~pre2#1_86| v_setThreadThread2of4ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_86|} 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_86|} 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 [809] 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, setThreadENTRY, L703-5]don't care [990] L703-5-->L702-5: Formula: (= (+ v_~i~0_370 1) v_~i~0_369) InVars {~i~0=v_~i~0_370} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_76|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_56|, ~i~0=v_~i~0_369} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 279#[setThreadENTRY, setThreadENTRY, L702-5]don't care [987] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_367 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_106|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_106| 4) (select |v_#length_185| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|)) (= (select |v_#valid_294| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|) 1) (<= 0 .cse1) (< v_~i~0_367 40) (= (store |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_134| (store (select |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_99|)) |v_#memory_int_136|) (= |v_#pthreadsForks_95| (+ |v_#pthreadsForks_96| 1)) (= |v_#pthreadsForks_96| |v_ULTIMATE.start_main_#t~pre2#1_99|)))) InVars {#pthreadsForks=|v_#pthreadsForks_96|, ~i~0=v_~i~0_367, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_134|, #valid=|v_#valid_294|, #memory_int=|v_#memory_int_137|, #length=|v_#length_185|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_106|} OutVars{#pthreadsForks=|v_#pthreadsForks_95|, ~i~0=v_~i~0_367, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_134|, #valid=|v_#valid_294|, #memory_int=|v_#memory_int_136|, #length=|v_#length_185|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_106|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_99|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 331#[setThreadENTRY, setThreadENTRY, L703-3]don't care [890] L703-3-->setThreadENTRY: Formula: (and (= v_setThreadThread3of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_88|) (= |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_88|} 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_88|} 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 [809] 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#[L703-5, setThreadENTRY, setThreadENTRY, setThreadENTRY]don't care [990] L703-5-->L702-5: Formula: (= (+ v_~i~0_370 1) v_~i~0_369) InVars {~i~0=v_~i~0_370} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_76|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_56|, ~i~0=v_~i~0_369} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 583#[L702-5, setThreadENTRY, setThreadENTRY, setThreadENTRY]don't care [987] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_367 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_106|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_106| 4) (select |v_#length_185| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|)) (= (select |v_#valid_294| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|) 1) (<= 0 .cse1) (< v_~i~0_367 40) (= (store |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_134| (store (select |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_99|)) |v_#memory_int_136|) (= |v_#pthreadsForks_95| (+ |v_#pthreadsForks_96| 1)) (= |v_#pthreadsForks_96| |v_ULTIMATE.start_main_#t~pre2#1_99|)))) InVars {#pthreadsForks=|v_#pthreadsForks_96|, ~i~0=v_~i~0_367, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_134|, #valid=|v_#valid_294|, #memory_int=|v_#memory_int_137|, #length=|v_#length_185|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_106|} OutVars{#pthreadsForks=|v_#pthreadsForks_95|, ~i~0=v_~i~0_367, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_134|, #valid=|v_#valid_294|, #memory_int=|v_#memory_int_136|, #length=|v_#length_185|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_106|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_99|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 737#[setThreadENTRY, L703-3, setThreadENTRY, setThreadENTRY]don't care [891] L703-3-->setThreadENTRY: Formula: (and (= v_setThreadThread4of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_90|) (= |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_90|} 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_90|} 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, L703-4, setThreadENTRY, setThreadENTRY]don't care [809] 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_370 1) v_~i~0_369) InVars {~i~0=v_~i~0_370} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_76|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_56|, ~i~0=v_~i~0_369} 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 [987] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_367 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_106|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_106| 4) (select |v_#length_185| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|)) (= (select |v_#valid_294| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|) 1) (<= 0 .cse1) (< v_~i~0_367 40) (= (store |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_134| (store (select |v_#memory_int_137| |v_ULTIMATE.start_main_~#setPool~0#1.base_134|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_99|)) |v_#memory_int_136|) (= |v_#pthreadsForks_95| (+ |v_#pthreadsForks_96| 1)) (= |v_#pthreadsForks_96| |v_ULTIMATE.start_main_#t~pre2#1_99|)))) InVars {#pthreadsForks=|v_#pthreadsForks_96|, ~i~0=v_~i~0_367, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_134|, #valid=|v_#valid_294|, #memory_int=|v_#memory_int_137|, #length=|v_#length_185|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_106|} OutVars{#pthreadsForks=|v_#pthreadsForks_95|, ~i~0=v_~i~0_367, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_134|, #valid=|v_#valid_294|, #memory_int=|v_#memory_int_136|, #length=|v_#length_185|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_106|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_99|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 1893#[setThreadENTRY, setThreadENTRY, setThreadENTRY, L703-3, setThreadENTRY]don't care [886] L703-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2443#[setThreadENTRY, setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY, setThreadENTRY]don't care [2022-07-26 14:00:37,003 INFO L735 eck$LassoCheckResult]: Loop: 2443#[setThreadENTRY, setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY, setThreadENTRY]don't care [887] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2443#[setThreadENTRY, setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY, setThreadENTRY]don't care [2022-07-26 14:00:37,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:37,003 INFO L85 PathProgramCache]: Analyzing trace with hash -536476638, now seen corresponding path program 1 times [2022-07-26 14:00:37,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:37,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396284515] [2022-07-26 14:00:37,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:37,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:37,019 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:37,031 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:37,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:37,031 INFO L85 PathProgramCache]: Analyzing trace with hash 918, now seen corresponding path program 1 times [2022-07-26 14:00:37,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:37,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675315318] [2022-07-26 14:00:37,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:37,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:37,034 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:37,038 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:37,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:37,039 INFO L85 PathProgramCache]: Analyzing trace with hash 549094293, now seen corresponding path program 1 times [2022-07-26 14:00:37,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:37,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655726120] [2022-07-26 14:00:37,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:37,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:37,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:37,053 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:37,069 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:38,552 WARN L146 chiAutomizerObserver]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:00:38,585 INFO L144 ThreadInstanceAdder]: Constructed 20 joinOtherThreadTransitions. [2022-07-26 14:00:38,590 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 154 places, 164 transitions, 478 flow [2022-07-26 14:00:41,989 INFO L129 PetriNetUnfolder]: 11379/35583 cut-off events. [2022-07-26 14:00:41,990 INFO L130 PetriNetUnfolder]: For 10450/10450 co-relation queries the response was YES. [2022-07-26 14:00:42,216 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 383003 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 14:00:42,217 INFO L82 GeneralOperation]: Start removeDead. Operand has 154 places, 164 transitions, 478 flow [2022-07-26 14:00:42,663 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 154 places, 164 transitions, 478 flow [2022-07-26 14:00:42,663 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 14:00:42,664 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 154 places, 164 transitions, 478 flow [2022-07-26 14:00:42,664 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 154 places, 164 transitions, 478 flow [2022-07-26 14:00:42,664 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 154 places, 164 transitions, 478 flow [2022-07-26 14:00:45,759 INFO L129 PetriNetUnfolder]: 11379/35583 cut-off events. [2022-07-26 14:00:45,760 INFO L130 PetriNetUnfolder]: For 10450/10450 co-relation queries the response was YES. [2022-07-26 14:00:45,985 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 503. Compared 378630 event pairs, 2148 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 14:00:46,550 INFO L116 LiptonReduction]: Number of co-enabled transitions 11140 [2022-07-26 14:00:48,452 INFO L131 LiptonReduction]: Checked pairs total: 28543 [2022-07-26 14:00:48,453 INFO L133 LiptonReduction]: Total number of compositions: 117 [2022-07-26 14:00:48,454 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:00:48,454 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:00:48,454 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:00:48,454 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:00:48,454 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:00:48,454 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:00:48,454 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:00:48,454 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:00:48,454 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states