/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_good-20.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 14:00:25,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 14:00:25,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 14:00:25,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-26 14:00:25,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-26 14:00:25,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-26 14:00:25,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-26 14:00:25,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-26 14:00:25,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-26 14:00:25,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-26 14:00:25,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-26 14:00:25,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-26 14:00:25,792 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-26 14:00:25,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-26 14:00:25,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-26 14:00:25,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-26 14:00:25,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-26 14:00:25,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-26 14:00:25,807 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 14:00:25,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 14:00:25,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 14:00:25,839 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 14:00:25,839 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 14:00:25,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 14:00:25,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 14:00:25,840 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 14:00:25,840 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 14:00:25,840 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 14:00:25,841 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 14:00:25,841 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 14:00:25,841 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 14:00:25,841 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 14:00:25,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 14:00:25,841 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 14:00:25,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 14:00:25,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 14:00:25,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 14:00:25,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 14:00:25,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 14:00:25,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 14:00:25,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 14:00:25,843 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 14:00:25,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 14:00:25,845 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 14:00:25,845 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 14:00:25,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 14:00:25,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 14:00:25,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 14:00:25,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 14:00:25,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 14:00:25,847 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 14:00:25,847 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 14:00:26,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 14:00:26,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 14:00:26,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 14:00:26,051 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 14:00:26,052 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 14:00:26,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/reorder_c11_good-20.i [2022-07-26 14:00:26,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d812a8b/2bf6d8f88047402c97f580eb8e3c939a/FLAG4bc522bce [2022-07-26 14:00:26,455 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 14:00:26,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/reorder_c11_good-20.i [2022-07-26 14:00:26,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d812a8b/2bf6d8f88047402c97f580eb8e3c939a/FLAG4bc522bce [2022-07-26 14:00:26,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d812a8b/2bf6d8f88047402c97f580eb8e3c939a [2022-07-26 14:00:26,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 14:00:26,820 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 14:00:26,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 14:00:26,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 14:00:26,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 14:00:26,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 02:00:26" (1/1) ... [2022-07-26 14:00:26,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308c94b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:26, skipping insertion in model container [2022-07-26 14:00:26,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 02:00:26" (1/1) ... [2022-07-26 14:00:26,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 14:00:26,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 14:00:27,223 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/reorder_c11_good-20.i[30195,30208] [2022-07-26 14:00:27,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:00:27,245 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 14:00:27,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/reorder_c11_good-20.i[30195,30208] [2022-07-26 14:00:27,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:00:27,313 INFO L208 MainTranslator]: Completed translation [2022-07-26 14:00:27,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:27 WrapperNode [2022-07-26 14:00:27,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 14:00:27,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 14:00:27,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 14:00:27,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 14:00:27,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:27" (1/1) ... [2022-07-26 14:00:27,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:27" (1/1) ... [2022-07-26 14:00:27,353 INFO L137 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 71 [2022-07-26 14:00:27,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 14:00:27,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 14:00:27,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 14:00:27,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 14:00:27,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:27" (1/1) ... [2022-07-26 14:00:27,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:27" (1/1) ... [2022-07-26 14:00:27,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:27" (1/1) ... [2022-07-26 14:00:27,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:27" (1/1) ... [2022-07-26 14:00:27,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:27" (1/1) ... [2022-07-26 14:00:27,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:27" (1/1) ... [2022-07-26 14:00:27,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:27" (1/1) ... [2022-07-26 14:00:27,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 14:00:27,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 14:00:27,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 14:00:27,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 14:00:27,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:27" (1/1) ... [2022-07-26 14:00:27,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:00:27,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:00:27,419 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 14:00:27,440 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 14:00:27,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-26 14:00:27,473 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2022-07-26 14:00:27,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2022-07-26 14:00:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 14:00:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-07-26 14:00:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 14:00:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 14:00:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 14:00:27,476 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2022-07-26 14:00:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2022-07-26 14:00:27,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 14:00:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-07-26 14:00:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 14:00:27,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 14:00:27,481 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 14:00:27,568 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 14:00:27,569 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 14:00:27,750 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 14:00:27,755 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 14:00:27,755 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-26 14:00:27,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:00:27 BoogieIcfgContainer [2022-07-26 14:00:27,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 14:00:27,758 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 14:00:27,758 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 14:00:27,762 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 14:00:27,762 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:00:27,762 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 02:00:26" (1/3) ... [2022-07-26 14:00:27,763 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5c0d2783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:00:27, skipping insertion in model container [2022-07-26 14:00:27,763 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:00:27,763 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:00:27" (2/3) ... [2022-07-26 14:00:27,764 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5c0d2783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:00:27, skipping insertion in model container [2022-07-26 14:00:27,764 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:00:27,764 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:00:27" (3/3) ... [2022-07-26 14:00:27,765 INFO L322 chiAutomizerObserver]: Analyzing ICFG reorder_c11_good-20.i [2022-07-26 14:00:27,826 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-07-26 14:00:27,852 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 92 transitions, 206 flow [2022-07-26 14:00:27,937 INFO L129 PetriNetUnfolder]: 27/203 cut-off events. [2022-07-26 14:00:27,938 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-07-26 14:00:27,942 INFO L84 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 203 events. 27/203 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 626 event pairs, 0 based on Foata normal form. 0/173 useless extension candidates. Maximal degree in co-relation 105. Up to 8 conditions per place. [2022-07-26 14:00:27,942 INFO L82 GeneralOperation]: Start removeDead. Operand has 86 places, 92 transitions, 206 flow [2022-07-26 14:00:27,952 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 86 places, 92 transitions, 206 flow [2022-07-26 14:00:27,954 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 14:00:27,966 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 86 places, 92 transitions, 206 flow [2022-07-26 14:00:27,971 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 86 places, 92 transitions, 206 flow [2022-07-26 14:00:27,972 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 92 transitions, 206 flow [2022-07-26 14:00:28,027 INFO L129 PetriNetUnfolder]: 27/203 cut-off events. [2022-07-26 14:00:28,027 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2022-07-26 14:00:28,028 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 14:00:28,030 INFO L116 LiptonReduction]: Number of co-enabled transitions 1180 [2022-07-26 14:00:30,168 INFO L131 LiptonReduction]: Checked pairs total: 1750 [2022-07-26 14:00:30,169 INFO L133 LiptonReduction]: Total number of compositions: 72 [2022-07-26 14:00:30,187 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:00:30,187 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:00:30,188 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:00:30,188 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:00:30,188 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:00:30,188 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:00:30,189 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:00:30,189 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:00:30,190 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:00:30,232 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 8 [2022-07-26 14:00:30,232 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:30,232 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:30,236 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1] [2022-07-26 14:00:30,236 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:30,236 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:00:30,237 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 105 states, but on-demand construction may add more states [2022-07-26 14:00:30,243 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 8 [2022-07-26 14:00:30,243 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:30,243 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:30,243 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1] [2022-07-26 14:00:30,243 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:30,248 INFO L733 eck$LassoCheckResult]: Stem: 89#[ULTIMATE.startENTRY]don't care [307] ULTIMATE.startENTRY-->L702-5: Formula: (let ((.cse0 (select |v_#memory_int_42| 1)) (.cse1 (store |v_#valid_91| |v_ULTIMATE.start_main_~#setPool~0#1.base_43| 1))) (and (= |v_#NULL.offset_6| 0) (= (select |v_#length_56| 2) 1) (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_35| 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_17| |v_ULTIMATE.start_main_~argv#1.base_17|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_17| |v_ULTIMATE.start_main_~argv#1.offset_17|) (= |v_#NULL.base_6| 0) (= (select |v_#valid_91| 0) 0) (= v_~i~0_116 0) (= (select .cse0 1) 0) (= (select |v_#valid_91| 1) 1) (= v_~b~0_17 0) (= |v_ULTIMATE.start_#in~argc#1_12| |v_ULTIMATE.start_main_#in~argc#1_15|) (= 2 (select |v_#length_56| 1)) (= (select .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_43|) 0) (= v_~a~0_17 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_17| |v_ULTIMATE.start_#in~argv#1.offset_12|) (= (select |v_#valid_91| |v_ULTIMATE.start_main_~#setPool~0#1.base_43|) 0) (= (store (store |v_#length_56| |v_ULTIMATE.start_main_~#setPool~0#1.base_43| 80) |v_ULTIMATE.start_main_~#checkPool~0#1.base_43| 4) |v_#length_55|) (= |v_ULTIMATE.start_#in~argv#1.base_12| |v_ULTIMATE.start_main_#in~argv#1.base_17|) (= (select (select |v_#memory_int_42| 2) 0) 0) (= (select .cse0 0) 48) (< 0 |v_#StackHeapBarrier_18|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#checkPool~0#1.base_43|) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_35| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#setPool~0#1.base_43|) (= |v_ULTIMATE.start_main_~argc#1_13| |v_ULTIMATE.start_main_#in~argc#1_15|) (= (select |v_#valid_91| 2) 1) (= |v_#valid_90| (store .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_43| 1)))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_12|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_91|, #memory_int=|v_#memory_int_42|, #length=|v_#length_56|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_12|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_12|} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_18|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_17|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_17|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_12|, ~a~0=v_~a~0_17, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_15|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_21|, #length=|v_#length_55|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_23|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_12|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_12|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_43|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_13|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_21|, ~i~0=v_~i~0_116, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_21|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_43|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_17|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_17|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_18|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_27|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_27|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_35|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_17|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_17|, ~b~0=v_~b~0_17, #valid=|v_#valid_90|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_19|, #memory_int=|v_#memory_int_42|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_35|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem8#1, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~argv#1.base, ~a~0, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#t~post9#1, #length, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_~#checkPool~0#1.base, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~post1#1, ~i~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#setPool~0#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, #NULL.base, ULTIMATE.start_main_#t~pre2#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#checkPool~0#1.offset, ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#t~nondet3#1, ~b~0, #valid, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_~#setPool~0#1.offset] 92#[L702-5]don't care [288] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_88 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_21| .cse1))) (and (= |v_#pthreadsForks_20| |v_ULTIMATE.start_main_#t~pre2#1_17|) (= (+ |v_#pthreadsForks_20| 1) |v_#pthreadsForks_19|) (< v_~i~0_88 20) (= (select |v_#valid_64| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|) 1) (= (store |v_#memory_int_29| |v_ULTIMATE.start_main_~#setPool~0#1.base_25| (store (select |v_#memory_int_29| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_17|)) |v_#memory_int_28|) (<= 0 .cse0) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_21| .cse1 4) (select |v_#length_39| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|))))) InVars {#pthreadsForks=|v_#pthreadsForks_20|, ~i~0=v_~i~0_88, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_25|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_29|, #length=|v_#length_39|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_21|} OutVars{#pthreadsForks=|v_#pthreadsForks_19|, ~i~0=v_~i~0_88, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_25|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_28|, #length=|v_#length_39|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_21|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_17|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 94#[L703-3]don't care [228] L703-3-->setThreadENTRY: Formula: (and (= |v_setThreadThread1of1ForFork0_#in~param.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre2#1_6| v_setThreadThread1of1ForFork0_thidvar0_2) (= 0 |v_setThreadThread1of1ForFork0_#in~param.base_4|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_6|} OutVars{setThreadThread1of1ForFork0_#in~param.offset=|v_setThreadThread1of1ForFork0_#in~param.offset_4|, setThreadThread1of1ForFork0_#res.base=|v_setThreadThread1of1ForFork0_#res.base_4|, setThreadThread1of1ForFork0_#res.offset=|v_setThreadThread1of1ForFork0_#res.offset_4|, setThreadThread1of1ForFork0_thidvar0=v_setThreadThread1of1ForFork0_thidvar0_2, setThreadThread1of1ForFork0_#in~param.base=|v_setThreadThread1of1ForFork0_#in~param.base_4|, setThreadThread1of1ForFork0_~param.base=v_setThreadThread1of1ForFork0_~param.base_4, setThreadThread1of1ForFork0_~param.offset=v_setThreadThread1of1ForFork0_~param.offset_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_6|} AuxVars[] AssignedVars[setThreadThread1of1ForFork0_#in~param.offset, setThreadThread1of1ForFork0_#res.base, setThreadThread1of1ForFork0_#res.offset, setThreadThread1of1ForFork0_thidvar0, setThreadThread1of1ForFork0_#in~param.base, setThreadThread1of1ForFork0_~param.base, setThreadThread1of1ForFork0_~param.offset] 98#[L703-4, setThreadENTRY]don't care [294] L703-4-->L702-5: Formula: (= v_~i~0_96 (+ v_~i~0_97 1)) InVars {~i~0=v_~i~0_97} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_11|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_9|, ~i~0=v_~i~0_96, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0, ULTIMATE.start_main_#t~pre2#1] 106#[setThreadENTRY, L702-5]don't care [288] L702-5-->L703-3: Formula: (let ((.cse1 (* v_~i~0_88 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_21| .cse1))) (and (= |v_#pthreadsForks_20| |v_ULTIMATE.start_main_#t~pre2#1_17|) (= (+ |v_#pthreadsForks_20| 1) |v_#pthreadsForks_19|) (< v_~i~0_88 20) (= (select |v_#valid_64| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|) 1) (= (store |v_#memory_int_29| |v_ULTIMATE.start_main_~#setPool~0#1.base_25| (store (select |v_#memory_int_29| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_17|)) |v_#memory_int_28|) (<= 0 .cse0) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_21| .cse1 4) (select |v_#length_39| |v_ULTIMATE.start_main_~#setPool~0#1.base_25|))))) InVars {#pthreadsForks=|v_#pthreadsForks_20|, ~i~0=v_~i~0_88, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_25|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_29|, #length=|v_#length_39|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_21|} OutVars{#pthreadsForks=|v_#pthreadsForks_19|, ~i~0=v_~i~0_88, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_25|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_28|, #length=|v_#length_39|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_21|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_17|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 116#[setThreadENTRY, L703-3]don't care [226] L703-3-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 132#[setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-26 14:00:30,248 INFO L735 eck$LassoCheckResult]: Loop: 132#[setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [227] ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 132#[setThreadENTRY, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-26 14:00:30,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:30,252 INFO L85 PathProgramCache]: Analyzing trace with hash 1359776530, now seen corresponding path program 1 times [2022-07-26 14:00:30,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:30,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168931298] [2022-07-26 14:00:30,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:30,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:30,389 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:30,457 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:30,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:30,459 INFO L85 PathProgramCache]: Analyzing trace with hash 258, now seen corresponding path program 1 times [2022-07-26 14:00:30,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:30,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014201857] [2022-07-26 14:00:30,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:30,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:30,468 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:30,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:30,471 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:30,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:30,472 INFO L85 PathProgramCache]: Analyzing trace with hash -796600303, now seen corresponding path program 1 times [2022-07-26 14:00:30,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:30,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188592860] [2022-07-26 14:00:30,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:30,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:30,510 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:30,546 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:31,081 WARN L146 chiAutomizerObserver]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:00:31,120 INFO L144 ThreadInstanceAdder]: Constructed 8 joinOtherThreadTransitions. [2022-07-26 14:00:31,125 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 110 transitions, 268 flow [2022-07-26 14:00:31,175 INFO L129 PetriNetUnfolder]: 111/654 cut-off events. [2022-07-26 14:00:31,176 INFO L130 PetriNetUnfolder]: For 72/72 co-relation queries the response was YES. [2022-07-26 14:00:31,180 INFO L84 FinitePrefix]: Finished finitePrefix Result has 751 conditions, 654 events. 111/654 cut-off events. For 72/72 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 3111 event pairs, 2 based on Foata normal form. 0/560 useless extension candidates. Maximal degree in co-relation 393. Up to 32 conditions per place. [2022-07-26 14:00:31,180 INFO L82 GeneralOperation]: Start removeDead. Operand has 103 places, 110 transitions, 268 flow [2022-07-26 14:00:31,187 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 103 places, 110 transitions, 268 flow [2022-07-26 14:00:31,187 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 14:00:31,187 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 110 transitions, 268 flow [2022-07-26 14:00:31,187 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 110 transitions, 268 flow [2022-07-26 14:00:31,187 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 110 transitions, 268 flow [2022-07-26 14:00:31,284 INFO L129 PetriNetUnfolder]: 111/654 cut-off events. [2022-07-26 14:00:31,284 INFO L130 PetriNetUnfolder]: For 72/72 co-relation queries the response was YES. [2022-07-26 14:00:31,302 INFO L84 FinitePrefix]: Finished finitePrefix Result has 751 conditions, 654 events. 111/654 cut-off events. For 72/72 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 3082 event pairs, 2 based on Foata normal form. 0/560 useless extension candidates. Maximal degree in co-relation 393. Up to 32 conditions per place. [2022-07-26 14:00:31,314 INFO L116 LiptonReduction]: Number of co-enabled transitions 2884 [2022-07-26 14:00:33,159 INFO L131 LiptonReduction]: Checked pairs total: 4505 [2022-07-26 14:00:33,159 INFO L133 LiptonReduction]: Total number of compositions: 83 [2022-07-26 14:00:33,160 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:00:33,160 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:00:33,161 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:00:33,161 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:00:33,161 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:00:33,161 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:00:33,161 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:00:33,161 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:00:33,161 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:00:33,286 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 32 [2022-07-26 14:00:33,287 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:33,287 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:33,287 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1] [2022-07-26 14:00:33,287 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:33,287 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:00:33,288 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 905 states, but on-demand construction may add more states [2022-07-26 14:00:33,302 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 32 [2022-07-26 14:00:33,303 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:33,303 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:33,303 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1] [2022-07-26 14:00:33,303 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:33,304 INFO L733 eck$LassoCheckResult]: Stem: 106#[ULTIMATE.startENTRY]don't care [516] ULTIMATE.startENTRY-->L702-5: Formula: (let ((.cse1 (select |v_#memory_int_77| 1)) (.cse0 (store |v_#valid_167| |v_ULTIMATE.start_main_~#setPool~0#1.base_82| 1))) (and (= |v_#NULL.base_17| 0) (= |v_ULTIMATE.start_main_~argc#1_28| |v_ULTIMATE.start_main_#in~argc#1_28|) (< |v_#StackHeapBarrier_37| |v_ULTIMATE.start_main_~#checkPool~0#1.base_82|) (= (select (select |v_#memory_int_77| 2) 0) 0) (= |v_ULTIMATE.start_#in~argc#1_19| |v_ULTIMATE.start_main_#in~argc#1_28|) (= |v_#valid_166| (store .cse0 |v_ULTIMATE.start_main_~#checkPool~0#1.base_82| 1)) (= (select |v_#valid_167| 2) 1) (= (select |v_#length_102| 2) 1) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_66| 0) (= (select .cse1 0) 48) (= v_~b~0_56 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_30| |v_ULTIMATE.start_#in~argv#1.offset_19|) (= (select |v_#valid_167| 0) 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_30| |v_ULTIMATE.start_main_~argv#1.base_32|) (= |v_#NULL.offset_17| 0) (< 0 |v_#StackHeapBarrier_37|) (< |v_#StackHeapBarrier_37| |v_ULTIMATE.start_main_~#setPool~0#1.base_82|) (= 2 (select |v_#length_102| 1)) (= (select .cse1 1) 0) (= (store (store |v_#length_102| |v_ULTIMATE.start_main_~#setPool~0#1.base_82| 80) |v_ULTIMATE.start_main_~#checkPool~0#1.base_82| 4) |v_#length_101|) (= (select |v_#valid_167| 1) 1) (= v_~i~0_198 0) (= |v_ULTIMATE.start_#in~argv#1.base_19| |v_ULTIMATE.start_main_#in~argv#1.base_30|) (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_66| 0) (= (select |v_#valid_167| |v_ULTIMATE.start_main_~#setPool~0#1.base_82|) 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_30| |v_ULTIMATE.start_main_~argv#1.offset_32|) (= (select .cse0 |v_ULTIMATE.start_main_~#checkPool~0#1.base_82|) 0) (= v_~a~0_58 0))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_19|, #StackHeapBarrier=|v_#StackHeapBarrier_37|, #valid=|v_#valid_167|, #memory_int=|v_#memory_int_77|, #length=|v_#length_102|, 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_39|, #NULL.offset=|v_#NULL.offset_17|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_32|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_32|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_19|, ~a~0=v_~a~0_58, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_28|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_38|, #length=|v_#length_101|, 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_82|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_28|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_43|, ~i~0=v_~i~0_198, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_40|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_82|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_32|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_30|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_39|, #NULL.base=|v_#NULL.base_17|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_51|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_48|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_66|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_30|, #StackHeapBarrier=|v_#StackHeapBarrier_37|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_33|, ~b~0=v_~b~0_56, #valid=|v_#valid_166|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_38|, #memory_int=|v_#memory_int_77|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_66|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem8#1, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_~argv#1.base, ~a~0, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#t~post9#1, #length, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_~#checkPool~0#1.base, ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~post1#1, ~i~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#setPool~0#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#in~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, #NULL.base, ULTIMATE.start_main_#t~pre2#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#checkPool~0#1.offset, ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#t~nondet3#1, ~b~0, #valid, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_~#setPool~0#1.offset] 109#[L702-5]don't care [502] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_186 4))) (let ((.cse1 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_60| .cse0))) (and (= |v_#pthreadsForks_46| (+ |v_#pthreadsForks_47| 1)) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_60| .cse0 4) (select |v_#length_87| |v_ULTIMATE.start_main_~#setPool~0#1.base_74|)) (< v_~i~0_186 20) (= (store |v_#memory_int_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_74| (store (select |v_#memory_int_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_74|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_47|)) |v_#memory_int_65|) (= (select |v_#valid_148| |v_ULTIMATE.start_main_~#setPool~0#1.base_74|) 1) (= |v_#pthreadsForks_47| |v_ULTIMATE.start_main_#t~pre2#1_47|) (<= 0 .cse1)))) InVars {#pthreadsForks=|v_#pthreadsForks_47|, ~i~0=v_~i~0_186, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_74|, #valid=|v_#valid_148|, #memory_int=|v_#memory_int_66|, #length=|v_#length_87|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_60|} OutVars{#pthreadsForks=|v_#pthreadsForks_46|, ~i~0=v_~i~0_186, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_74|, #valid=|v_#valid_148|, #memory_int=|v_#memory_int_65|, #length=|v_#length_87|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_60|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_47|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 111#[L703-3]don't care [420] L703-3-->setThreadENTRY: Formula: (and (= 0 |v_setThreadThread1of2ForFork0_#in~param.base_4|) (= v_setThreadThread1of2ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_34|) (= 0 |v_setThreadThread1of2ForFork0_#in~param.offset_4|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_34|} OutVars{setThreadThread1of2ForFork0_~param.offset=v_setThreadThread1of2ForFork0_~param.offset_4, setThreadThread1of2ForFork0_#in~param.base=|v_setThreadThread1of2ForFork0_#in~param.base_4|, setThreadThread1of2ForFork0_#res.base=|v_setThreadThread1of2ForFork0_#res.base_4|, setThreadThread1of2ForFork0_#in~param.offset=|v_setThreadThread1of2ForFork0_#in~param.offset_4|, setThreadThread1of2ForFork0_~param.base=v_setThreadThread1of2ForFork0_~param.base_4, setThreadThread1of2ForFork0_thidvar0=v_setThreadThread1of2ForFork0_thidvar0_2, setThreadThread1of2ForFork0_#res.offset=|v_setThreadThread1of2ForFork0_#res.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_34|} AuxVars[] AssignedVars[setThreadThread1of2ForFork0_~param.offset, setThreadThread1of2ForFork0_#in~param.base, setThreadThread1of2ForFork0_#res.base, setThreadThread1of2ForFork0_#in~param.offset, setThreadThread1of2ForFork0_~param.base, setThreadThread1of2ForFork0_thidvar0, setThreadThread1of2ForFork0_#res.offset] 115#[setThreadENTRY, L703-4]don't care [366] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 123#[setThreadENTRY, L703-5]don't care [487] L703-5-->L702-5: Formula: (= (+ v_~i~0_169 1) v_~i~0_168) InVars {~i~0=v_~i~0_169} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_33|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_25|, ~i~0=v_~i~0_168} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 133#[L702-5, setThreadENTRY]don't care [502] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_186 4))) (let ((.cse1 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_60| .cse0))) (and (= |v_#pthreadsForks_46| (+ |v_#pthreadsForks_47| 1)) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_60| .cse0 4) (select |v_#length_87| |v_ULTIMATE.start_main_~#setPool~0#1.base_74|)) (< v_~i~0_186 20) (= (store |v_#memory_int_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_74| (store (select |v_#memory_int_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_74|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_47|)) |v_#memory_int_65|) (= (select |v_#valid_148| |v_ULTIMATE.start_main_~#setPool~0#1.base_74|) 1) (= |v_#pthreadsForks_47| |v_ULTIMATE.start_main_#t~pre2#1_47|) (<= 0 .cse1)))) InVars {#pthreadsForks=|v_#pthreadsForks_47|, ~i~0=v_~i~0_186, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_74|, #valid=|v_#valid_148|, #memory_int=|v_#memory_int_66|, #length=|v_#length_87|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_60|} OutVars{#pthreadsForks=|v_#pthreadsForks_46|, ~i~0=v_~i~0_186, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_74|, #valid=|v_#valid_148|, #memory_int=|v_#memory_int_65|, #length=|v_#length_87|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_60|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_47|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 145#[setThreadENTRY, L703-3]don't care [421] L703-3-->setThreadENTRY: Formula: (and (= |v_setThreadThread2of2ForFork0_#in~param.base_4| 0) (= v_setThreadThread2of2ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_36|) (= |v_setThreadThread2of2ForFork0_#in~param.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_36|} OutVars{setThreadThread2of2ForFork0_#in~param.base=|v_setThreadThread2of2ForFork0_#in~param.base_4|, setThreadThread2of2ForFork0_~param.offset=v_setThreadThread2of2ForFork0_~param.offset_4, setThreadThread2of2ForFork0_thidvar0=v_setThreadThread2of2ForFork0_thidvar0_2, setThreadThread2of2ForFork0_~param.base=v_setThreadThread2of2ForFork0_~param.base_4, setThreadThread2of2ForFork0_#in~param.offset=|v_setThreadThread2of2ForFork0_#in~param.offset_4|, setThreadThread2of2ForFork0_#res.base=|v_setThreadThread2of2ForFork0_#res.base_4|, setThreadThread2of2ForFork0_#res.offset=|v_setThreadThread2of2ForFork0_#res.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_36|} AuxVars[] AssignedVars[setThreadThread2of2ForFork0_#in~param.base, setThreadThread2of2ForFork0_~param.offset, setThreadThread2of2ForFork0_thidvar0, setThreadThread2of2ForFork0_~param.base, setThreadThread2of2ForFork0_#in~param.offset, setThreadThread2of2ForFork0_#res.base, setThreadThread2of2ForFork0_#res.offset] 157#[L703-4, setThreadENTRY, setThreadENTRY]don't care [366] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre2#1] 177#[setThreadENTRY, setThreadENTRY, L703-5]don't care [487] L703-5-->L702-5: Formula: (= (+ v_~i~0_169 1) v_~i~0_168) InVars {~i~0=v_~i~0_169} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_33|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_25|, ~i~0=v_~i~0_168} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 207#[L702-5, setThreadENTRY, setThreadENTRY]don't care [502] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_186 4))) (let ((.cse1 (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_60| .cse0))) (and (= |v_#pthreadsForks_46| (+ |v_#pthreadsForks_47| 1)) (<= (+ |v_ULTIMATE.start_main_~#setPool~0#1.offset_60| .cse0 4) (select |v_#length_87| |v_ULTIMATE.start_main_~#setPool~0#1.base_74|)) (< v_~i~0_186 20) (= (store |v_#memory_int_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_74| (store (select |v_#memory_int_66| |v_ULTIMATE.start_main_~#setPool~0#1.base_74|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_47|)) |v_#memory_int_65|) (= (select |v_#valid_148| |v_ULTIMATE.start_main_~#setPool~0#1.base_74|) 1) (= |v_#pthreadsForks_47| |v_ULTIMATE.start_main_#t~pre2#1_47|) (<= 0 .cse1)))) InVars {#pthreadsForks=|v_#pthreadsForks_47|, ~i~0=v_~i~0_186, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_74|, #valid=|v_#valid_148|, #memory_int=|v_#memory_int_66|, #length=|v_#length_87|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_60|} OutVars{#pthreadsForks=|v_#pthreadsForks_46|, ~i~0=v_~i~0_186, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_74|, #valid=|v_#valid_148|, #memory_int=|v_#memory_int_65|, #length=|v_#length_87|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_60|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_47|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 247#[L703-3, setThreadENTRY, setThreadENTRY]don't care [418] L703-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 285#[setThreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [2022-07-26 14:00:33,304 INFO L735 eck$LassoCheckResult]: Loop: 285#[setThreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [419] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 285#[setThreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY]don't care [2022-07-26 14:00:33,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:33,305 INFO L85 PathProgramCache]: Analyzing trace with hash 56095646, now seen corresponding path program 1 times [2022-07-26 14:00:33,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:33,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35070781] [2022-07-26 14:00:33,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:33,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:33,334 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:33,363 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:33,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:33,364 INFO L85 PathProgramCache]: Analyzing trace with hash 450, now seen corresponding path program 1 times [2022-07-26 14:00:33,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:33,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801508982] [2022-07-26 14:00:33,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:33,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:33,382 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:33,386 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:33,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:33,386 INFO L85 PathProgramCache]: Analyzing trace with hash 1738965445, now seen corresponding path program 1 times [2022-07-26 14:00:33,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:33,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210350574] [2022-07-26 14:00:33,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:33,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:33,421 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:33,444 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:34,124 WARN L146 chiAutomizerObserver]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:00:34,144 INFO L144 ThreadInstanceAdder]: Constructed 12 joinOtherThreadTransitions. [2022-07-26 14:00:34,151 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 120 places, 128 transitions, 334 flow [2022-07-26 14:00:34,412 INFO L129 PetriNetUnfolder]: 501/2273 cut-off events. [2022-07-26 14:00:34,412 INFO L130 PetriNetUnfolder]: For 419/419 co-relation queries the response was YES. [2022-07-26 14:00:34,428 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 14907 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 14:00:34,429 INFO L82 GeneralOperation]: Start removeDead. Operand has 120 places, 128 transitions, 334 flow [2022-07-26 14:00:34,470 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 120 places, 128 transitions, 334 flow [2022-07-26 14:00:34,470 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 14:00:34,470 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 120 places, 128 transitions, 334 flow [2022-07-26 14:00:34,470 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 120 places, 128 transitions, 334 flow [2022-07-26 14:00:34,471 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 120 places, 128 transitions, 334 flow [2022-07-26 14:00:34,691 INFO L129 PetriNetUnfolder]: 501/2273 cut-off events. [2022-07-26 14:00:34,691 INFO L130 PetriNetUnfolder]: For 419/419 co-relation queries the response was YES. [2022-07-26 14:00:34,704 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 14886 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 14:00:34,773 INFO L116 LiptonReduction]: Number of co-enabled transitions 5112 [2022-07-26 14:00:36,666 INFO L131 LiptonReduction]: Checked pairs total: 8976 [2022-07-26 14:00:36,666 INFO L133 LiptonReduction]: Total number of compositions: 96 [2022-07-26 14:00:36,667 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:00:36,667 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:00:36,668 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:00:36,668 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:00:36,668 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:00:36,668 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:00:36,668 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:00:36,668 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:00:36,668 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:00:37,264 INFO L131 ngComponentsAnalysis]: Automaton has 128 accepting balls. 128 [2022-07-26 14:00:37,264 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:37,264 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:37,265 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1] [2022-07-26 14:00:37,265 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:37,265 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:00:37,265 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 7361 states, but on-demand construction may add more states [2022-07-26 14:00:37,357 INFO L131 ngComponentsAnalysis]: Automaton has 128 accepting balls. 128 [2022-07-26 14:00:37,357 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:37,357 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:37,358 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1] [2022-07-26 14:00:37,358 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:37,360 INFO L733 eck$LassoCheckResult]: Stem: 123#[ULTIMATE.startENTRY]don't care [756] ULTIMATE.startENTRY-->L702-5: Formula: (let ((.cse1 (store |v_#valid_243| |v_ULTIMATE.start_main_~#setPool~0#1.base_117| 1)) (.cse0 (select |v_#memory_int_117| 1))) (and (< |v_#StackHeapBarrier_56| |v_ULTIMATE.start_main_~#checkPool~0#1.base_117|) (= v_~a~0_131 0) (= (select |v_#valid_243| |v_ULTIMATE.start_main_~#setPool~0#1.base_117|) 0) (= 48 (select .cse0 0)) (= (select |v_#valid_243| 2) 1) (= |v_ULTIMATE.start_main_#in~argv#1.base_45| |v_ULTIMATE.start_main_~argv#1.base_49|) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_93| 0) (= (select |v_#valid_243| 0) 0) (= |v_ULTIMATE.start_#in~argc#1_30| |v_ULTIMATE.start_main_#in~argc#1_43|) (= v_~i~0_281 0) (= (store (store |v_#length_148| |v_ULTIMATE.start_main_~#setPool~0#1.base_117| 80) |v_ULTIMATE.start_main_~#checkPool~0#1.base_117| 4) |v_#length_147|) (= (select .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_117|) 0) (= |v_#NULL.base_28| 0) (= v_~b~0_125 0) (< 0 |v_#StackHeapBarrier_56|) (= |v_#valid_242| (store .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_117| 1)) (= |v_ULTIMATE.start_main_#in~argv#1.offset_45| |v_ULTIMATE.start_#in~argv#1.offset_30|) (= 2 (select |v_#length_148| 1)) (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_95| 0) (= |v_ULTIMATE.start_#in~argv#1.base_30| |v_ULTIMATE.start_main_#in~argv#1.base_45|) (= (select |v_#valid_243| 1) 1) (= |v_ULTIMATE.start_main_~argc#1_45| |v_ULTIMATE.start_main_#in~argc#1_43|) (= (select (select |v_#memory_int_117| 2) 0) 0) (= (select .cse0 1) 0) (< |v_#StackHeapBarrier_56| |v_ULTIMATE.start_main_~#setPool~0#1.base_117|) (= |v_#NULL.offset_28| 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_45| |v_ULTIMATE.start_main_~argv#1.offset_49|) (= (select |v_#length_148| 2) 1))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_30|, #StackHeapBarrier=|v_#StackHeapBarrier_56|, #valid=|v_#valid_243|, #memory_int=|v_#memory_int_117|, #length=|v_#length_148|, 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_64|, #NULL.offset=|v_#NULL.offset_28|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_49|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_49|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_30|, ~a~0=v_~a~0_131, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_43|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_57|, #length=|v_#length_147|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_65|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_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_117|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_45|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_66|, ~i~0=v_~i~0_281, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_59|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_117|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_47|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_45|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_64|, #NULL.base=|v_#NULL.base_28|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_79|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_71|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_95|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_45|, #StackHeapBarrier=|v_#StackHeapBarrier_56|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_50|, ~b~0=v_~b~0_125, #valid=|v_#valid_242|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_57|, #memory_int=|v_#memory_int_117|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_93|} 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 [736] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_271 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_83|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_83| 4) (select |v_#length_133| |v_ULTIMATE.start_main_~#setPool~0#1.base_105|)) (= (store |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_105| (store (select |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_105|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_73|)) |v_#memory_int_107|) (< v_~i~0_271 20) (= |v_#pthreadsForks_77| |v_ULTIMATE.start_main_#t~pre2#1_73|) (<= 0 .cse1) (= (select |v_#valid_218| |v_ULTIMATE.start_main_~#setPool~0#1.base_105|) 1) (= |v_#pthreadsForks_76| (+ |v_#pthreadsForks_77| 1))))) InVars {#pthreadsForks=|v_#pthreadsForks_77|, ~i~0=v_~i~0_271, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_105|, #valid=|v_#valid_218|, #memory_int=|v_#memory_int_108|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_83|} OutVars{#pthreadsForks=|v_#pthreadsForks_76|, ~i~0=v_~i~0_271, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_105|, #valid=|v_#valid_218|, #memory_int=|v_#memory_int_107|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_83|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_73|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 128#[L703-3]don't care [641] L703-3-->setThreadENTRY: Formula: (and (= v_setThreadThread1of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_60|) (= 0 |v_setThreadThread1of3ForFork0_#in~param.base_4|) (= |v_setThreadThread1of3ForFork0_#in~param.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_60|} OutVars{setThreadThread1of3ForFork0_#in~param.base=|v_setThreadThread1of3ForFork0_#in~param.base_4|, setThreadThread1of3ForFork0_#res.offset=|v_setThreadThread1of3ForFork0_#res.offset_4|, setThreadThread1of3ForFork0_~param.offset=v_setThreadThread1of3ForFork0_~param.offset_4, setThreadThread1of3ForFork0_#in~param.offset=|v_setThreadThread1of3ForFork0_#in~param.offset_4|, setThreadThread1of3ForFork0_~param.base=v_setThreadThread1of3ForFork0_~param.base_4, setThreadThread1of3ForFork0_thidvar0=v_setThreadThread1of3ForFork0_thidvar0_2, setThreadThread1of3ForFork0_#res.base=|v_setThreadThread1of3ForFork0_#res.base_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_60|} AuxVars[] AssignedVars[setThreadThread1of3ForFork0_#in~param.base, setThreadThread1of3ForFork0_#res.offset, setThreadThread1of3ForFork0_~param.offset, setThreadThread1of3ForFork0_#in~param.offset, setThreadThread1of3ForFork0_~param.base, setThreadThread1of3ForFork0_thidvar0, setThreadThread1of3ForFork0_#res.base] 132#[L703-4, setThreadENTRY]don't care [575] 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] 140#[L703-5, setThreadENTRY]don't care [716] L703-5-->L702-5: Formula: (= (+ v_~i~0_252 1) v_~i~0_251) InVars {~i~0=v_~i~0_252} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_56|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_42|, ~i~0=v_~i~0_251} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 150#[L702-5, setThreadENTRY]don't care [736] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_271 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_83|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_83| 4) (select |v_#length_133| |v_ULTIMATE.start_main_~#setPool~0#1.base_105|)) (= (store |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_105| (store (select |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_105|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_73|)) |v_#memory_int_107|) (< v_~i~0_271 20) (= |v_#pthreadsForks_77| |v_ULTIMATE.start_main_#t~pre2#1_73|) (<= 0 .cse1) (= (select |v_#valid_218| |v_ULTIMATE.start_main_~#setPool~0#1.base_105|) 1) (= |v_#pthreadsForks_76| (+ |v_#pthreadsForks_77| 1))))) InVars {#pthreadsForks=|v_#pthreadsForks_77|, ~i~0=v_~i~0_271, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_105|, #valid=|v_#valid_218|, #memory_int=|v_#memory_int_108|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_83|} OutVars{#pthreadsForks=|v_#pthreadsForks_76|, ~i~0=v_~i~0_271, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_105|, #valid=|v_#valid_218|, #memory_int=|v_#memory_int_107|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_83|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_73|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 162#[L703-3, setThreadENTRY]don't care [642] L703-3-->setThreadENTRY: Formula: (and (= v_setThreadThread2of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_62|) (= |v_setThreadThread2of3ForFork0_#in~param.offset_4| 0) (= |v_setThreadThread2of3ForFork0_#in~param.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_62|} OutVars{setThreadThread2of3ForFork0_#res.offset=|v_setThreadThread2of3ForFork0_#res.offset_4|, setThreadThread2of3ForFork0_~param.base=v_setThreadThread2of3ForFork0_~param.base_4, setThreadThread2of3ForFork0_~param.offset=v_setThreadThread2of3ForFork0_~param.offset_4, setThreadThread2of3ForFork0_#res.base=|v_setThreadThread2of3ForFork0_#res.base_4|, setThreadThread2of3ForFork0_thidvar0=v_setThreadThread2of3ForFork0_thidvar0_2, setThreadThread2of3ForFork0_#in~param.base=|v_setThreadThread2of3ForFork0_#in~param.base_4|, setThreadThread2of3ForFork0_#in~param.offset=|v_setThreadThread2of3ForFork0_#in~param.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_62|} AuxVars[] AssignedVars[setThreadThread2of3ForFork0_#res.offset, setThreadThread2of3ForFork0_~param.base, setThreadThread2of3ForFork0_~param.offset, setThreadThread2of3ForFork0_#res.base, setThreadThread2of3ForFork0_thidvar0, setThreadThread2of3ForFork0_#in~param.base, setThreadThread2of3ForFork0_#in~param.offset] 174#[L703-4, setThreadENTRY, setThreadENTRY]don't care [575] 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] 194#[L703-5, setThreadENTRY, setThreadENTRY]don't care [716] L703-5-->L702-5: Formula: (= (+ v_~i~0_252 1) v_~i~0_251) InVars {~i~0=v_~i~0_252} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_56|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_42|, ~i~0=v_~i~0_251} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 224#[setThreadENTRY, L702-5, setThreadENTRY]don't care [736] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_271 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_83|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_83| 4) (select |v_#length_133| |v_ULTIMATE.start_main_~#setPool~0#1.base_105|)) (= (store |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_105| (store (select |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_105|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_73|)) |v_#memory_int_107|) (< v_~i~0_271 20) (= |v_#pthreadsForks_77| |v_ULTIMATE.start_main_#t~pre2#1_73|) (<= 0 .cse1) (= (select |v_#valid_218| |v_ULTIMATE.start_main_~#setPool~0#1.base_105|) 1) (= |v_#pthreadsForks_76| (+ |v_#pthreadsForks_77| 1))))) InVars {#pthreadsForks=|v_#pthreadsForks_77|, ~i~0=v_~i~0_271, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_105|, #valid=|v_#valid_218|, #memory_int=|v_#memory_int_108|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_83|} OutVars{#pthreadsForks=|v_#pthreadsForks_76|, ~i~0=v_~i~0_271, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_105|, #valid=|v_#valid_218|, #memory_int=|v_#memory_int_107|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_83|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_73|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 264#[L703-3, setThreadENTRY, setThreadENTRY]don't care [643] L703-3-->setThreadENTRY: Formula: (and (= |v_setThreadThread3of3ForFork0_#in~param.base_4| 0) (= |v_setThreadThread3of3ForFork0_#in~param.offset_4| 0) (= v_setThreadThread3of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_64|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_64|} OutVars{setThreadThread3of3ForFork0_#res.offset=|v_setThreadThread3of3ForFork0_#res.offset_4|, setThreadThread3of3ForFork0_~param.base=v_setThreadThread3of3ForFork0_~param.base_4, setThreadThread3of3ForFork0_thidvar0=v_setThreadThread3of3ForFork0_thidvar0_2, setThreadThread3of3ForFork0_~param.offset=v_setThreadThread3of3ForFork0_~param.offset_4, setThreadThread3of3ForFork0_#in~param.base=|v_setThreadThread3of3ForFork0_#in~param.base_4|, setThreadThread3of3ForFork0_#in~param.offset=|v_setThreadThread3of3ForFork0_#in~param.offset_4|, setThreadThread3of3ForFork0_#res.base=|v_setThreadThread3of3ForFork0_#res.base_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_64|} AuxVars[] AssignedVars[setThreadThread3of3ForFork0_#res.offset, setThreadThread3of3ForFork0_~param.base, setThreadThread3of3ForFork0_thidvar0, setThreadThread3of3ForFork0_~param.offset, setThreadThread3of3ForFork0_#in~param.base, setThreadThread3of3ForFork0_#in~param.offset, setThreadThread3of3ForFork0_#res.base] 302#[setThreadENTRY, setThreadENTRY, setThreadENTRY, L703-4]don't care [575] 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] 350#[setThreadENTRY, L703-5, setThreadENTRY, setThreadENTRY]don't care [716] L703-5-->L702-5: Formula: (= (+ v_~i~0_252 1) v_~i~0_251) InVars {~i~0=v_~i~0_252} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_56|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_42|, ~i~0=v_~i~0_251} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 422#[setThreadENTRY, setThreadENTRY, setThreadENTRY, L702-5]don't care [736] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_271 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_83|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_83| 4) (select |v_#length_133| |v_ULTIMATE.start_main_~#setPool~0#1.base_105|)) (= (store |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_105| (store (select |v_#memory_int_108| |v_ULTIMATE.start_main_~#setPool~0#1.base_105|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_73|)) |v_#memory_int_107|) (< v_~i~0_271 20) (= |v_#pthreadsForks_77| |v_ULTIMATE.start_main_#t~pre2#1_73|) (<= 0 .cse1) (= (select |v_#valid_218| |v_ULTIMATE.start_main_~#setPool~0#1.base_105|) 1) (= |v_#pthreadsForks_76| (+ |v_#pthreadsForks_77| 1))))) InVars {#pthreadsForks=|v_#pthreadsForks_77|, ~i~0=v_~i~0_271, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_105|, #valid=|v_#valid_218|, #memory_int=|v_#memory_int_108|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_83|} OutVars{#pthreadsForks=|v_#pthreadsForks_76|, ~i~0=v_~i~0_271, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_105|, #valid=|v_#valid_218|, #memory_int=|v_#memory_int_107|, #length=|v_#length_133|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_83|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_73|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 526#[setThreadENTRY, setThreadENTRY, L703-3, setThreadENTRY]don't care [639] L703-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 640#[setThreadENTRY, setThreadENTRY, setThreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-26 14:00:37,360 INFO L735 eck$LassoCheckResult]: Loop: 640#[setThreadENTRY, setThreadENTRY, setThreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [640] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 640#[setThreadENTRY, setThreadENTRY, setThreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-26 14:00:37,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:37,361 INFO L85 PathProgramCache]: Analyzing trace with hash 46016351, now seen corresponding path program 1 times [2022-07-26 14:00:37,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:37,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743738926] [2022-07-26 14:00:37,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:37,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:37,402 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:37,431 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:37,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:37,432 INFO L85 PathProgramCache]: Analyzing trace with hash 671, now seen corresponding path program 1 times [2022-07-26 14:00:37,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:37,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913505108] [2022-07-26 14:00:37,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:37,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:37,438 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:37,441 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:37,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:37,441 INFO L85 PathProgramCache]: Analyzing trace with hash 1426507521, now seen corresponding path program 1 times [2022-07-26 14:00:37,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:37,441 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285194200] [2022-07-26 14:00:37,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:37,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:37,473 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:37,499 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:38,548 WARN L146 chiAutomizerObserver]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:00:38,573 INFO L144 ThreadInstanceAdder]: Constructed 16 joinOtherThreadTransitions. [2022-07-26 14:00:38,577 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 137 places, 146 transitions, 404 flow [2022-07-26 14:00:39,586 INFO L129 PetriNetUnfolder]: 2385/8732 cut-off events. [2022-07-26 14:00:39,587 INFO L130 PetriNetUnfolder]: For 2144/2144 co-relation queries the response was YES. [2022-07-26 14:00:39,651 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 75064 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 14:00:39,652 INFO L82 GeneralOperation]: Start removeDead. Operand has 137 places, 146 transitions, 404 flow [2022-07-26 14:00:39,832 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 137 places, 146 transitions, 404 flow [2022-07-26 14:00:39,837 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 14:00:39,837 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 137 places, 146 transitions, 404 flow [2022-07-26 14:00:39,837 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 137 places, 146 transitions, 404 flow [2022-07-26 14:00:39,837 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 137 places, 146 transitions, 404 flow [2022-07-26 14:00:40,811 INFO L129 PetriNetUnfolder]: 2385/8732 cut-off events. [2022-07-26 14:00:40,811 INFO L130 PetriNetUnfolder]: For 2144/2144 co-relation queries the response was YES. [2022-07-26 14:00:40,880 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10897 conditions, 8732 events. 2385/8732 cut-off events. For 2144/2144 co-relation queries the response was YES. Maximal size of possible extension queue 136. Compared 74855 event pairs, 475 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 14:00:41,084 INFO L116 LiptonReduction]: Number of co-enabled transitions 7864 [2022-07-26 14:00:42,810 INFO L131 LiptonReduction]: Checked pairs total: 13725 [2022-07-26 14:00:42,810 INFO L133 LiptonReduction]: Total number of compositions: 109 [2022-07-26 14:00:42,811 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:00:42,811 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:00:42,812 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:00:42,812 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:00:42,812 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:00:42,812 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:00:42,812 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:00:42,812 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:00:42,812 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:00:48,202 INFO L131 ngComponentsAnalysis]: Automaton has 512 accepting balls. 512 [2022-07-26 14:00:48,202 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:48,203 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:48,204 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 4, 4, 1, 1, 1, 1, 1, 1] [2022-07-26 14:00:48,204 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:48,204 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:00:48,204 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 62441 states, but on-demand construction may add more states [2022-07-26 14:00:49,277 INFO L131 ngComponentsAnalysis]: Automaton has 512 accepting balls. 512 [2022-07-26 14:00:49,278 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:00:49,278 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:00:49,278 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 4, 4, 1, 1, 1, 1, 1, 1] [2022-07-26 14:00:49,278 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 14:00:49,280 INFO L733 eck$LassoCheckResult]: Stem: 140#[ULTIMATE.startENTRY]don't care [1027] ULTIMATE.startENTRY-->L702-5: Formula: (let ((.cse1 (store |v_#valid_325| |v_ULTIMATE.start_main_~#setPool~0#1.base_154| 1)) (.cse0 (select |v_#memory_int_156| 1))) (and (= |v_#NULL.offset_39| 0) (< |v_#StackHeapBarrier_75| |v_ULTIMATE.start_main_~#checkPool~0#1.base_154|) (= |v_#NULL.base_39| 0) (= (select |v_#valid_325| 2) 1) (< |v_#StackHeapBarrier_75| |v_ULTIMATE.start_main_~#setPool~0#1.base_154|) (< 0 |v_#StackHeapBarrier_75|) (= (select |v_#valid_325| 1) 1) (= (select .cse0 1) 0) (= (select .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_154|) 0) (= 2 (select |v_#length_198| 1)) (= v_~i~0_373 0) (= v_~a~0_260 0) (= |v_ULTIMATE.start_main_~argc#1_58| |v_ULTIMATE.start_main_#in~argc#1_58|) (= |v_ULTIMATE.start_main_~#setPool~0#1.offset_122| 0) (= v_~b~0_248 0) (= (store .cse1 |v_ULTIMATE.start_main_~#checkPool~0#1.base_154| 1) |v_#valid_324|) (= |v_ULTIMATE.start_main_#in~argv#1.base_60| |v_ULTIMATE.start_main_~argv#1.base_64|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_60| |v_ULTIMATE.start_#in~argv#1.offset_39|) (= |v_ULTIMATE.start_#in~argc#1_39| |v_ULTIMATE.start_main_#in~argc#1_58|) (= (select .cse0 0) 48) (= |v_ULTIMATE.start_main_~#checkPool~0#1.offset_124| 0) (= (select |v_#valid_325| 0) 0) (= (select |v_#valid_325| |v_ULTIMATE.start_main_~#setPool~0#1.base_154|) 0) (= (select (select |v_#memory_int_156| 2) 0) 0) (= (select |v_#length_198| 2) 1) (= |v_ULTIMATE.start_#in~argv#1.base_39| |v_ULTIMATE.start_main_#in~argv#1.base_60|) (= (store (store |v_#length_198| |v_ULTIMATE.start_main_~#setPool~0#1.base_154| 80) |v_ULTIMATE.start_main_~#checkPool~0#1.base_154| 4) |v_#length_197|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_60| |v_ULTIMATE.start_main_~argv#1.offset_64|))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_39|, #StackHeapBarrier=|v_#StackHeapBarrier_75|, #valid=|v_#valid_325|, #memory_int=|v_#memory_int_156|, #length=|v_#length_198|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_39|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_39|} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_93|, #NULL.offset=|v_#NULL.offset_39|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_64|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_64|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_39|, ~a~0=v_~a~0_260, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_58|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_76|, #length=|v_#length_197|, 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_39|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_39|, ULTIMATE.start_main_~#checkPool~0#1.base=|v_ULTIMATE.start_main_~#checkPool~0#1.base_154|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_58|, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_90|, ~i~0=v_~i~0_373, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_76|, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_154|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_62|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_60|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_93|, #NULL.base=|v_#NULL.base_39|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_111|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_96|, ULTIMATE.start_main_~#checkPool~0#1.offset=|v_ULTIMATE.start_main_~#checkPool~0#1.offset_124|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_60|, #StackHeapBarrier=|v_#StackHeapBarrier_75|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_68|, ~b~0=v_~b~0_248, #valid=|v_#valid_324|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_74|, #memory_int=|v_#memory_int_156|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_122|} 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 [983] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_339 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110| 4) (select |v_#length_179| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|)) (= |v_ULTIMATE.start_main_#t~pre2#1_105| |v_#pthreadsForks_98|) (= (store |v_#memory_int_145| |v_ULTIMATE.start_main_~#setPool~0#1.base_138| (store (select |v_#memory_int_145| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_105|)) |v_#memory_int_144|) (= (select |v_#valid_290| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|) 1) (<= 0 .cse1) (< v_~i~0_339 20) (= (+ |v_#pthreadsForks_98| 1) |v_#pthreadsForks_97|)))) InVars {#pthreadsForks=|v_#pthreadsForks_98|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_138|, #valid=|v_#valid_290|, #memory_int=|v_#memory_int_145|, #length=|v_#length_179|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|} OutVars{#pthreadsForks=|v_#pthreadsForks_97|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_138|, #valid=|v_#valid_290|, #memory_int=|v_#memory_int_144|, #length=|v_#length_179|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_105|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 145#[L703-3]don't care [893] L703-3-->setThreadENTRY: Formula: (and (= 0 |v_setThreadThread1of4ForFork0_#in~param.base_4|) (= v_setThreadThread1of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_90|) (= |v_setThreadThread1of4ForFork0_#in~param.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_90|} OutVars{setThreadThread1of4ForFork0_#res.offset=|v_setThreadThread1of4ForFork0_#res.offset_4|, setThreadThread1of4ForFork0_~param.base=v_setThreadThread1of4ForFork0_~param.base_4, setThreadThread1of4ForFork0_#res.base=|v_setThreadThread1of4ForFork0_#res.base_4|, setThreadThread1of4ForFork0_#in~param.base=|v_setThreadThread1of4ForFork0_#in~param.base_4|, setThreadThread1of4ForFork0_thidvar0=v_setThreadThread1of4ForFork0_thidvar0_2, setThreadThread1of4ForFork0_~param.offset=v_setThreadThread1of4ForFork0_~param.offset_4, setThreadThread1of4ForFork0_#in~param.offset=|v_setThreadThread1of4ForFork0_#in~param.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_90|} AuxVars[] AssignedVars[setThreadThread1of4ForFork0_#res.offset, setThreadThread1of4ForFork0_~param.base, setThreadThread1of4ForFork0_#res.base, setThreadThread1of4ForFork0_#in~param.base, setThreadThread1of4ForFork0_thidvar0, setThreadThread1of4ForFork0_~param.offset, setThreadThread1of4ForFork0_#in~param.offset] 149#[setThreadENTRY, L703-4]don't care [815] 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] 157#[setThreadENTRY, L703-5]don't care [998] L703-5-->L702-5: Formula: (= v_~i~0_353 (+ v_~i~0_354 1)) InVars {~i~0=v_~i~0_354} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_82|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_62|, ~i~0=v_~i~0_353} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 167#[setThreadENTRY, L702-5]don't care [983] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_339 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110| 4) (select |v_#length_179| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|)) (= |v_ULTIMATE.start_main_#t~pre2#1_105| |v_#pthreadsForks_98|) (= (store |v_#memory_int_145| |v_ULTIMATE.start_main_~#setPool~0#1.base_138| (store (select |v_#memory_int_145| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_105|)) |v_#memory_int_144|) (= (select |v_#valid_290| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|) 1) (<= 0 .cse1) (< v_~i~0_339 20) (= (+ |v_#pthreadsForks_98| 1) |v_#pthreadsForks_97|)))) InVars {#pthreadsForks=|v_#pthreadsForks_98|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_138|, #valid=|v_#valid_290|, #memory_int=|v_#memory_int_145|, #length=|v_#length_179|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|} OutVars{#pthreadsForks=|v_#pthreadsForks_97|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_138|, #valid=|v_#valid_290|, #memory_int=|v_#memory_int_144|, #length=|v_#length_179|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_105|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 179#[setThreadENTRY, L703-3]don't care [894] L703-3-->setThreadENTRY: Formula: (and (= |v_setThreadThread2of4ForFork0_#in~param.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre2#1_92| v_setThreadThread2of4ForFork0_thidvar0_2) (= 0 |v_setThreadThread2of4ForFork0_#in~param.offset_4|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_92|} OutVars{setThreadThread2of4ForFork0_#res.base=|v_setThreadThread2of4ForFork0_#res.base_4|, setThreadThread2of4ForFork0_#res.offset=|v_setThreadThread2of4ForFork0_#res.offset_4|, setThreadThread2of4ForFork0_~param.base=v_setThreadThread2of4ForFork0_~param.base_4, setThreadThread2of4ForFork0_#in~param.offset=|v_setThreadThread2of4ForFork0_#in~param.offset_4|, setThreadThread2of4ForFork0_#in~param.base=|v_setThreadThread2of4ForFork0_#in~param.base_4|, setThreadThread2of4ForFork0_thidvar0=v_setThreadThread2of4ForFork0_thidvar0_2, setThreadThread2of4ForFork0_~param.offset=v_setThreadThread2of4ForFork0_~param.offset_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_92|} AuxVars[] AssignedVars[setThreadThread2of4ForFork0_#res.base, setThreadThread2of4ForFork0_#res.offset, setThreadThread2of4ForFork0_~param.base, setThreadThread2of4ForFork0_#in~param.offset, setThreadThread2of4ForFork0_#in~param.base, setThreadThread2of4ForFork0_thidvar0, setThreadThread2of4ForFork0_~param.offset] 191#[setThreadENTRY, L703-4, setThreadENTRY]don't care [815] 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] 211#[setThreadENTRY, L703-5, setThreadENTRY]don't care [998] L703-5-->L702-5: Formula: (= v_~i~0_353 (+ v_~i~0_354 1)) InVars {~i~0=v_~i~0_354} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_82|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_62|, ~i~0=v_~i~0_353} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 241#[setThreadENTRY, setThreadENTRY, L702-5]don't care [983] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_339 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110| 4) (select |v_#length_179| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|)) (= |v_ULTIMATE.start_main_#t~pre2#1_105| |v_#pthreadsForks_98|) (= (store |v_#memory_int_145| |v_ULTIMATE.start_main_~#setPool~0#1.base_138| (store (select |v_#memory_int_145| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_105|)) |v_#memory_int_144|) (= (select |v_#valid_290| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|) 1) (<= 0 .cse1) (< v_~i~0_339 20) (= (+ |v_#pthreadsForks_98| 1) |v_#pthreadsForks_97|)))) InVars {#pthreadsForks=|v_#pthreadsForks_98|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_138|, #valid=|v_#valid_290|, #memory_int=|v_#memory_int_145|, #length=|v_#length_179|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|} OutVars{#pthreadsForks=|v_#pthreadsForks_97|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_138|, #valid=|v_#valid_290|, #memory_int=|v_#memory_int_144|, #length=|v_#length_179|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_105|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 281#[setThreadENTRY, L703-3, setThreadENTRY]don't care [895] L703-3-->setThreadENTRY: Formula: (and (= v_setThreadThread3of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_94|) (= |v_setThreadThread3of4ForFork0_#in~param.offset_4| 0) (= |v_setThreadThread3of4ForFork0_#in~param.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_94|} OutVars{setThreadThread3of4ForFork0_#res.base=|v_setThreadThread3of4ForFork0_#res.base_4|, setThreadThread3of4ForFork0_#in~param.offset=|v_setThreadThread3of4ForFork0_#in~param.offset_4|, setThreadThread3of4ForFork0_#in~param.base=|v_setThreadThread3of4ForFork0_#in~param.base_4|, setThreadThread3of4ForFork0_#res.offset=|v_setThreadThread3of4ForFork0_#res.offset_4|, setThreadThread3of4ForFork0_~param.base=v_setThreadThread3of4ForFork0_~param.base_4, setThreadThread3of4ForFork0_thidvar0=v_setThreadThread3of4ForFork0_thidvar0_2, setThreadThread3of4ForFork0_~param.offset=v_setThreadThread3of4ForFork0_~param.offset_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_94|} AuxVars[] AssignedVars[setThreadThread3of4ForFork0_#res.base, setThreadThread3of4ForFork0_#in~param.offset, setThreadThread3of4ForFork0_#in~param.base, setThreadThread3of4ForFork0_#res.offset, setThreadThread3of4ForFork0_~param.base, setThreadThread3of4ForFork0_thidvar0, setThreadThread3of4ForFork0_~param.offset] 319#[setThreadENTRY, L703-4, setThreadENTRY, setThreadENTRY]don't care [815] 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] 367#[setThreadENTRY, L703-5, setThreadENTRY, setThreadENTRY]don't care [998] L703-5-->L702-5: Formula: (= v_~i~0_353 (+ v_~i~0_354 1)) InVars {~i~0=v_~i~0_354} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_82|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_62|, ~i~0=v_~i~0_353} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 439#[L702-5, setThreadENTRY, setThreadENTRY, setThreadENTRY]don't care [983] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_339 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110| 4) (select |v_#length_179| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|)) (= |v_ULTIMATE.start_main_#t~pre2#1_105| |v_#pthreadsForks_98|) (= (store |v_#memory_int_145| |v_ULTIMATE.start_main_~#setPool~0#1.base_138| (store (select |v_#memory_int_145| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_105|)) |v_#memory_int_144|) (= (select |v_#valid_290| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|) 1) (<= 0 .cse1) (< v_~i~0_339 20) (= (+ |v_#pthreadsForks_98| 1) |v_#pthreadsForks_97|)))) InVars {#pthreadsForks=|v_#pthreadsForks_98|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_138|, #valid=|v_#valid_290|, #memory_int=|v_#memory_int_145|, #length=|v_#length_179|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|} OutVars{#pthreadsForks=|v_#pthreadsForks_97|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_138|, #valid=|v_#valid_290|, #memory_int=|v_#memory_int_144|, #length=|v_#length_179|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_105|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 543#[L703-3, setThreadENTRY, setThreadENTRY, setThreadENTRY]don't care [896] L703-3-->setThreadENTRY: Formula: (and (= v_setThreadThread4of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_96|) (= |v_setThreadThread4of4ForFork0_#in~param.offset_4| 0) (= |v_setThreadThread4of4ForFork0_#in~param.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_96|} OutVars{setThreadThread4of4ForFork0_~param.offset=v_setThreadThread4of4ForFork0_~param.offset_4, setThreadThread4of4ForFork0_#in~param.offset=|v_setThreadThread4of4ForFork0_#in~param.offset_4|, setThreadThread4of4ForFork0_#in~param.base=|v_setThreadThread4of4ForFork0_#in~param.base_4|, setThreadThread4of4ForFork0_#res.base=|v_setThreadThread4of4ForFork0_#res.base_4|, setThreadThread4of4ForFork0_thidvar0=v_setThreadThread4of4ForFork0_thidvar0_2, setThreadThread4of4ForFork0_#res.offset=|v_setThreadThread4of4ForFork0_#res.offset_4|, setThreadThread4of4ForFork0_~param.base=v_setThreadThread4of4ForFork0_~param.base_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_96|} AuxVars[] AssignedVars[setThreadThread4of4ForFork0_~param.offset, setThreadThread4of4ForFork0_#in~param.offset, setThreadThread4of4ForFork0_#in~param.base, setThreadThread4of4ForFork0_#res.base, setThreadThread4of4ForFork0_thidvar0, setThreadThread4of4ForFork0_#res.offset, setThreadThread4of4ForFork0_~param.base] 657#[setThreadENTRY, setThreadENTRY, setThreadENTRY, L703-4, setThreadENTRY]don't care [815] 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] 787#[setThreadENTRY, setThreadENTRY, setThreadENTRY, L703-5, setThreadENTRY]don't care [998] L703-5-->L702-5: Formula: (= v_~i~0_353 (+ v_~i~0_354 1)) InVars {~i~0=v_~i~0_354} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_82|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_62|, ~i~0=v_~i~0_353} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_#t~nondet3#1, ~i~0] 963#[setThreadENTRY, L702-5, setThreadENTRY, setThreadENTRY, setThreadENTRY]don't care [983] L702-5-->L703-3: Formula: (let ((.cse0 (* v_~i~0_339 4))) (let ((.cse1 (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110|))) (and (<= (+ .cse0 |v_ULTIMATE.start_main_~#setPool~0#1.offset_110| 4) (select |v_#length_179| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|)) (= |v_ULTIMATE.start_main_#t~pre2#1_105| |v_#pthreadsForks_98|) (= (store |v_#memory_int_145| |v_ULTIMATE.start_main_~#setPool~0#1.base_138| (store (select |v_#memory_int_145| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|) .cse1 |v_ULTIMATE.start_main_#t~pre2#1_105|)) |v_#memory_int_144|) (= (select |v_#valid_290| |v_ULTIMATE.start_main_~#setPool~0#1.base_138|) 1) (<= 0 .cse1) (< v_~i~0_339 20) (= (+ |v_#pthreadsForks_98| 1) |v_#pthreadsForks_97|)))) InVars {#pthreadsForks=|v_#pthreadsForks_98|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_138|, #valid=|v_#valid_290|, #memory_int=|v_#memory_int_145|, #length=|v_#length_179|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|} OutVars{#pthreadsForks=|v_#pthreadsForks_97|, ~i~0=v_~i~0_339, ULTIMATE.start_main_~#setPool~0#1.base=|v_ULTIMATE.start_main_~#setPool~0#1.base_138|, #valid=|v_#valid_290|, #memory_int=|v_#memory_int_144|, #length=|v_#length_179|, ULTIMATE.start_main_~#setPool~0#1.offset=|v_ULTIMATE.start_main_~#setPool~0#1.offset_110|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_105|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 1215#[setThreadENTRY, setThreadENTRY, setThreadENTRY, L703-3, setThreadENTRY]don't care [891] L703-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1523#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY, setThreadENTRY, setThreadENTRY, setThreadENTRY]don't care [2022-07-26 14:00:49,280 INFO L735 eck$LassoCheckResult]: Loop: 1523#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY, setThreadENTRY, setThreadENTRY, setThreadENTRY]don't care [892] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1523#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, setThreadENTRY, setThreadENTRY, setThreadENTRY, setThreadENTRY]don't care [2022-07-26 14:00:49,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:49,280 INFO L85 PathProgramCache]: Analyzing trace with hash -824545376, now seen corresponding path program 1 times [2022-07-26 14:00:49,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:49,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14359757] [2022-07-26 14:00:49,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:49,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:49,302 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:49,315 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:49,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:49,316 INFO L85 PathProgramCache]: Analyzing trace with hash 923, now seen corresponding path program 1 times [2022-07-26 14:00:49,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:49,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161512713] [2022-07-26 14:00:49,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:49,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:49,320 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:49,321 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:49,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:00:49,322 INFO L85 PathProgramCache]: Analyzing trace with hash 208898012, now seen corresponding path program 1 times [2022-07-26 14:00:49,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:00:49,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782798039] [2022-07-26 14:00:49,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:00:49,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:00:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:49,335 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:00:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:00:49,348 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:00:50,751 WARN L146 chiAutomizerObserver]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 14:00:50,789 INFO L144 ThreadInstanceAdder]: Constructed 20 joinOtherThreadTransitions. [2022-07-26 14:00:50,793 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 154 places, 164 transitions, 478 flow [2022-07-26 14:00:54,932 INFO L129 PetriNetUnfolder]: 11379/35583 cut-off events. [2022-07-26 14:00:54,932 INFO L130 PetriNetUnfolder]: For 10450/10450 co-relation queries the response was YES. [2022-07-26 14:00:55,355 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 378971 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 14:00:55,356 INFO L82 GeneralOperation]: Start removeDead. Operand has 154 places, 164 transitions, 478 flow [2022-07-26 14:00:55,846 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 154 places, 164 transitions, 478 flow [2022-07-26 14:00:55,846 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 14:00:55,846 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 154 places, 164 transitions, 478 flow [2022-07-26 14:00:55,846 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 154 places, 164 transitions, 478 flow [2022-07-26 14:00:55,846 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 154 places, 164 transitions, 478 flow [2022-07-26 14:00:59,588 INFO L129 PetriNetUnfolder]: 11379/35583 cut-off events. [2022-07-26 14:00:59,589 INFO L130 PetriNetUnfolder]: For 10450/10450 co-relation queries the response was YES. [2022-07-26 14:00:59,988 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 518. Compared 377019 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 14:01:00,465 INFO L116 LiptonReduction]: Number of co-enabled transitions 11140 [2022-07-26 14:01:02,432 INFO L131 LiptonReduction]: Checked pairs total: 20396 [2022-07-26 14:01:02,433 INFO L133 LiptonReduction]: Total number of compositions: 122 [2022-07-26 14:01:02,434 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:01:02,434 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:01:02,434 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:01:02,434 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:01:02,434 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:01:02,434 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:01:02,435 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:01:02,435 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:01:02,435 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states