/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/airline-5.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 13:59:01,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 13:59:01,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 13:59:01,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-26 13:59:01,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-26 13:59:01,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-26 13:59:01,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-26 13:59:01,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-26 13:59:01,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-26 13:59:01,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-26 13:59:01,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-26 13:59:01,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-26 13:59:01,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-26 13:59:01,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-26 13:59:01,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-26 13:59:01,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-26 13:59:01,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-26 13:59:01,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-26 13:59:01,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-26 13:59:01,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-26 13:59:01,409 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-26 13:59:01,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-26 13:59:01,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-26 13:59:01,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-26 13:59:01,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-26 13:59:01,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-26 13:59:01,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-26 13:59:01,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-26 13:59:01,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-26 13:59:01,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-26 13:59:01,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-26 13:59:01,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-26 13:59:01,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-26 13:59:01,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-26 13:59:01,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-26 13:59:01,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-26 13:59:01,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-26 13:59:01,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-26 13:59:01,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-26 13:59:01,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-26 13:59:01,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-26 13:59:01,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-26 13:59:01,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf [2022-07-26 13:59:01,442 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 13:59:01,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 13:59:01,442 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 13:59:01,443 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 13:59:01,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 13:59:01,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 13:59:01,444 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 13:59:01,444 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 13:59:01,444 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 13:59:01,444 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 13:59:01,444 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 13:59:01,444 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 13:59:01,445 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 13:59:01,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 13:59:01,445 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 13:59:01,445 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 13:59:01,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 13:59:01,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 13:59:01,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 13:59:01,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 13:59:01,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 13:59:01,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 13:59:01,446 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 13:59:01,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 13:59:01,446 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 13:59:01,447 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 13:59:01,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 13:59:01,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 13:59:01,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 13:59:01,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 13:59:01,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 13:59:01,448 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 13:59:01,448 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 13:59:01,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 13:59:01,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 13:59:01,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 13:59:01,687 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 13:59:01,688 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 13:59:01,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/airline-5.i [2022-07-26 13:59:01,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0dc63bb3/d28b2dd466304f49853e424d76374c3a/FLAGa664c854e [2022-07-26 13:59:02,174 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 13:59:02,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/airline-5.i [2022-07-26 13:59:02,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0dc63bb3/d28b2dd466304f49853e424d76374c3a/FLAGa664c854e [2022-07-26 13:59:02,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0dc63bb3/d28b2dd466304f49853e424d76374c3a [2022-07-26 13:59:02,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 13:59:02,205 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 13:59:02,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 13:59:02,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 13:59:02,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 13:59:02,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:59:02" (1/1) ... [2022-07-26 13:59:02,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c25e9cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02, skipping insertion in model container [2022-07-26 13:59:02,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:59:02" (1/1) ... [2022-07-26 13:59:02,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 13:59:02,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 13:59:02,567 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/airline-5.i[32089,32102] [2022-07-26 13:59:02,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:59:02,574 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 13:59:02,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/airline-5.i[32089,32102] [2022-07-26 13:59:02,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:59:02,655 INFO L208 MainTranslator]: Completed translation [2022-07-26 13:59:02,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02 WrapperNode [2022-07-26 13:59:02,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 13:59:02,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 13:59:02,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 13:59:02,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 13:59:02,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02" (1/1) ... [2022-07-26 13:59:02,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02" (1/1) ... [2022-07-26 13:59:02,698 INFO L137 Inliner]: procedures = 162, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-07-26 13:59:02,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 13:59:02,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 13:59:02,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 13:59:02,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 13:59:02,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02" (1/1) ... [2022-07-26 13:59:02,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02" (1/1) ... [2022-07-26 13:59:02,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02" (1/1) ... [2022-07-26 13:59:02,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02" (1/1) ... [2022-07-26 13:59:02,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02" (1/1) ... [2022-07-26 13:59:02,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02" (1/1) ... [2022-07-26 13:59:02,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02" (1/1) ... [2022-07-26 13:59:02,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 13:59:02,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 13:59:02,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 13:59:02,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 13:59:02,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02" (1/1) ... [2022-07-26 13:59:02,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:59:02,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:59:02,755 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 13:59:02,766 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 13:59:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-26 13:59:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 13:59:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-07-26 13:59:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 13:59:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 13:59:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure salethread [2022-07-26 13:59:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure salethread [2022-07-26 13:59:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 13:59:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 13:59:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-07-26 13:59:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 13:59:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 13:59:02,790 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 13:59:02,930 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 13:59:02,932 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 13:59:03,076 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 13:59:03,084 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 13:59:03,084 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-26 13:59:03,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:59:03 BoogieIcfgContainer [2022-07-26 13:59:03,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 13:59:03,087 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 13:59:03,087 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 13:59:03,092 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 13:59:03,092 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:59:03,092 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 01:59:02" (1/3) ... [2022-07-26 13:59:03,093 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@49dc6d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:59:03, skipping insertion in model container [2022-07-26 13:59:03,094 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:59:03,094 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:59:02" (2/3) ... [2022-07-26 13:59:03,094 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@49dc6d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:59:03, skipping insertion in model container [2022-07-26 13:59:03,095 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:59:03,095 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:59:03" (3/3) ... [2022-07-26 13:59:03,096 INFO L322 chiAutomizerObserver]: Analyzing ICFG airline-5.i [2022-07-26 13:59:03,173 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-07-26 13:59:03,214 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 65 places, 69 transitions, 146 flow [2022-07-26 13:59:03,264 INFO L129 PetriNetUnfolder]: 10/91 cut-off events. [2022-07-26 13:59:03,264 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-26 13:59:03,267 INFO L84 FinitePrefix]: Finished finitePrefix Result has 97 conditions, 91 events. 10/91 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 126 event pairs, 0 based on Foata normal form. 0/79 useless extension candidates. Maximal degree in co-relation 46. Up to 4 conditions per place. [2022-07-26 13:59:03,267 INFO L82 GeneralOperation]: Start removeDead. Operand has 65 places, 69 transitions, 146 flow [2022-07-26 13:59:03,273 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 65 places, 69 transitions, 146 flow [2022-07-26 13:59:03,276 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:59:03,285 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 65 places, 69 transitions, 146 flow [2022-07-26 13:59:03,287 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 69 transitions, 146 flow [2022-07-26 13:59:03,288 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 65 places, 69 transitions, 146 flow [2022-07-26 13:59:03,305 INFO L129 PetriNetUnfolder]: 10/91 cut-off events. [2022-07-26 13:59:03,305 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-26 13:59:03,306 INFO L84 FinitePrefix]: Finished finitePrefix Result has 97 conditions, 91 events. 10/91 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 124 event pairs, 0 based on Foata normal form. 0/79 useless extension candidates. Maximal degree in co-relation 46. Up to 4 conditions per place. [2022-07-26 13:59:03,307 INFO L116 LiptonReduction]: Number of co-enabled transitions 580 [2022-07-26 13:59:05,502 INFO L131 LiptonReduction]: Checked pairs total: 750 [2022-07-26 13:59:05,502 INFO L133 LiptonReduction]: Total number of compositions: 70 [2022-07-26 13:59:05,518 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:59:05,518 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:59:05,518 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:59:05,518 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:59:05,518 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:59:05,518 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:59:05,518 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:59:05,519 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:59:05,520 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:59:05,539 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 2 [2022-07-26 13:59:05,540 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:59:05,540 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:59:05,544 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1] [2022-07-26 13:59:05,544 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:59:05,544 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:59:05,544 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 20 states, but on-demand construction may add more states [2022-07-26 13:59:05,546 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 2 [2022-07-26 13:59:05,546 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:59:05,546 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:59:05,547 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1] [2022-07-26 13:59:05,547 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:59:05,550 INFO L733 eck$LassoCheckResult]: Stem: 68#[ULTIMATE.startENTRY]don't care [250] ULTIMATE.startENTRY-->L746-5: Formula: (let ((.cse0 (select |v_#memory_int_31| 1))) (and (= |v_ULTIMATE.start_main_#in~argv#1.base_17| |v_ULTIMATE.start_main_~argv#1.base_19|) (= (select (select |v_#memory_int_31| 2) 0) 0) (= (select |v_#valid_79| 1) 1) (= (select .cse0 1) 0) (= (select |v_#valid_79| 0) 0) (< 0 |v_#StackHeapBarrier_21|) (< |v_#StackHeapBarrier_21| |v_ULTIMATE.start_main_~#salethreads~0#1.base_57|) (= (select .cse0 0) 48) (= |v_#length_47| (store |v_#length_48| |v_ULTIMATE.start_main_~#salethreads~0#1.base_57| 20)) (= |v_ULTIMATE.start_main_~i~0#1_42| 0) (= (store |v_#valid_79| |v_ULTIMATE.start_main_~#salethreads~0#1.base_57| 1) |v_#valid_78|) (= |v_ULTIMATE.start_#in~argc#1_12| |v_ULTIMATE.start_main_#in~argc#1_15|) (= v_~stopSales~0_52 0) (= (select |v_#valid_79| 2) 1) (= (select |v_#length_48| 2) 1) (= |v_ULTIMATE.start_main_#in~argv#1.offset_17| |v_ULTIMATE.start_#in~argv#1.offset_12|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_17| |v_ULTIMATE.start_main_~argv#1.offset_19|) (= |v_ULTIMATE.start_main_~#salethreads~0#1.offset_45| 0) (= |v_#NULL.base_4| 0) (= |v_ULTIMATE.start_#in~argv#1.base_12| |v_ULTIMATE.start_main_#in~argv#1.base_17|) (= (select |v_#valid_79| |v_ULTIMATE.start_main_~#salethreads~0#1.base_57|) 0) (= v_~numberOfSeatsSold~0_76 0) (= |v_ULTIMATE.start_main_~argc#1_15| |v_ULTIMATE.start_main_#in~argc#1_15|) (= (select |v_#length_48| 1) 2) (= 5 v_~numOfTickets~0_21) (= |v_#NULL.offset_4| 0))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_12|, #StackHeapBarrier=|v_#StackHeapBarrier_21|, #valid=|v_#valid_79|, #memory_int=|v_#memory_int_31|, #length=|v_#length_48|, 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{#NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_19|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_19|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_12|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_42|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_15|, ~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_76, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_57|, #length=|v_#length_47|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_25|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_12|, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_22|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_12|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_15|, ~stopSales~0=v_~stopSales~0_52, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_27|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_52|, ULTIMATE.start_main_~_numberOfSeatsSold~1#1=|v_ULTIMATE.start_main_~_numberOfSeatsSold~1#1_45|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_38|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_17|, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_25|, ~numOfTickets~0=v_~numOfTickets~0_21, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_17|, #StackHeapBarrier=|v_#StackHeapBarrier_21|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_19|, #valid=|v_#valid_78|, #memory_int=|v_#memory_int_31|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_45|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ~stopSales~0, ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_~_numberOfSeatsSold~1#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, #NULL.base, ULTIMATE.start_main_#t~pre2#1, ~numOfTickets~0, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#t~nondet3#1, ~numberOfSeatsSold~0, #valid, ULTIMATE.start_main_~#salethreads~0#1.base, #length, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_#t~mem5#1, ULTIMATE.start_main_~#salethreads~0#1.offset] 71#[L746-5]don't care [223] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_28| 4))) (let ((.cse0 (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_21|))) (and (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#salethreads~0#1.base_23| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#salethreads~0#1.base_23|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_15|))) (= |v_#pthreadsForks_11| |v_ULTIMATE.start_main_#t~pre2#1_15|) (<= (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_21| 4) (select |v_#length_23| |v_ULTIMATE.start_main_~#salethreads~0#1.base_23|)) (< |v_ULTIMATE.start_main_~i~0#1_28| 5) (= |v_#pthreadsForks_10| (+ |v_#pthreadsForks_11| 1)) (= (select |v_#valid_30| |v_ULTIMATE.start_main_~#salethreads~0#1.base_23|) 1) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_28|, #pthreadsForks=|v_#pthreadsForks_11|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_18|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_23|, #length=|v_#length_23|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_21|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_28|, #pthreadsForks=|v_#pthreadsForks_10|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_23|, #length=|v_#length_23|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_15|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_21|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 75#[L747-3]don't care [179] L747-3-->salethreadENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre2#1_6| v_salethreadThread1of1ForFork0_thidvar0_2) (= |v_salethreadThread1of1ForFork0_#in~arg.offset_4| 0) (= |v_salethreadThread1of1ForFork0_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_6|} OutVars{salethreadThread1of1ForFork0_#res.base=|v_salethreadThread1of1ForFork0_#res.base_4|, salethreadThread1of1ForFork0_~arg.offset=v_salethreadThread1of1ForFork0_~arg.offset_4, salethreadThread1of1ForFork0_~arg.base=v_salethreadThread1of1ForFork0_~arg.base_4, salethreadThread1of1ForFork0_~_numberOfSeatsSold~0=v_salethreadThread1of1ForFork0_~_numberOfSeatsSold~0_10, salethreadThread1of1ForFork0_#in~arg.base=|v_salethreadThread1of1ForFork0_#in~arg.base_4|, salethreadThread1of1ForFork0_thidvar0=v_salethreadThread1of1ForFork0_thidvar0_2, salethreadThread1of1ForFork0_#in~arg.offset=|v_salethreadThread1of1ForFork0_#in~arg.offset_4|, salethreadThread1of1ForFork0_#res.offset=|v_salethreadThread1of1ForFork0_#res.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_6|} AuxVars[] AssignedVars[salethreadThread1of1ForFork0_#res.base, salethreadThread1of1ForFork0_~arg.offset, salethreadThread1of1ForFork0_~arg.base, salethreadThread1of1ForFork0_~_numberOfSeatsSold~0, salethreadThread1of1ForFork0_#in~arg.base, salethreadThread1of1ForFork0_thidvar0, salethreadThread1of1ForFork0_#in~arg.offset, salethreadThread1of1ForFork0_#res.offset] 81#[salethreadENTRY, L747-4]don't care [240] L747-4-->L746-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_32| (+ |v_ULTIMATE.start_main_~i~0#1_33| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_33|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_21|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_32|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_13|, 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_~i~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_#t~pre2#1] 83#[L746-5, salethreadENTRY]don't care [223] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_28| 4))) (let ((.cse0 (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_21|))) (and (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#salethreads~0#1.base_23| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#salethreads~0#1.base_23|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_15|))) (= |v_#pthreadsForks_11| |v_ULTIMATE.start_main_#t~pre2#1_15|) (<= (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_21| 4) (select |v_#length_23| |v_ULTIMATE.start_main_~#salethreads~0#1.base_23|)) (< |v_ULTIMATE.start_main_~i~0#1_28| 5) (= |v_#pthreadsForks_10| (+ |v_#pthreadsForks_11| 1)) (= (select |v_#valid_30| |v_ULTIMATE.start_main_~#salethreads~0#1.base_23|) 1) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_28|, #pthreadsForks=|v_#pthreadsForks_11|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_18|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_23|, #length=|v_#length_23|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_21|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_28|, #pthreadsForks=|v_#pthreadsForks_10|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_23|, #length=|v_#length_23|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_15|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_21|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 91#[L747-3, salethreadENTRY]don't care [177] L747-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 101#[salethreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-26 13:59:05,551 INFO L735 eck$LassoCheckResult]: Loop: 101#[salethreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [178] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 101#[salethreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-26 13:59:05,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:05,555 INFO L85 PathProgramCache]: Analyzing trace with hash -333627659, now seen corresponding path program 1 times [2022-07-26 13:59:05,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:05,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162406612] [2022-07-26 13:59:05,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:05,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:05,689 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:05,753 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:05,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:05,755 INFO L85 PathProgramCache]: Analyzing trace with hash 209, now seen corresponding path program 1 times [2022-07-26 13:59:05,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:05,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647889788] [2022-07-26 13:59:05,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:05,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:05,780 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:05,782 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:05,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:05,784 INFO L85 PathProgramCache]: Analyzing trace with hash -1752522659, now seen corresponding path program 1 times [2022-07-26 13:59:05,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:05,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930322497] [2022-07-26 13:59:05,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:05,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:05,821 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:05,841 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:06,354 WARN L146 chiAutomizerObserver]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 13:59:06,373 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-07-26 13:59:06,389 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 81 transitions, 180 flow [2022-07-26 13:59:06,408 INFO L129 PetriNetUnfolder]: 19/155 cut-off events. [2022-07-26 13:59:06,408 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-07-26 13:59:06,409 INFO L84 FinitePrefix]: Finished finitePrefix Result has 169 conditions, 155 events. 19/155 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 282 event pairs, 0 based on Foata normal form. 0/133 useless extension candidates. Maximal degree in co-relation 92. Up to 8 conditions per place. [2022-07-26 13:59:06,409 INFO L82 GeneralOperation]: Start removeDead. Operand has 76 places, 81 transitions, 180 flow [2022-07-26 13:59:06,411 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 76 places, 81 transitions, 180 flow [2022-07-26 13:59:06,411 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:59:06,412 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 76 places, 81 transitions, 180 flow [2022-07-26 13:59:06,412 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 76 places, 81 transitions, 180 flow [2022-07-26 13:59:06,412 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 81 transitions, 180 flow [2022-07-26 13:59:06,429 INFO L129 PetriNetUnfolder]: 19/155 cut-off events. [2022-07-26 13:59:06,429 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-07-26 13:59:06,430 INFO L84 FinitePrefix]: Finished finitePrefix Result has 169 conditions, 155 events. 19/155 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 283 event pairs, 0 based on Foata normal form. 0/133 useless extension candidates. Maximal degree in co-relation 92. Up to 8 conditions per place. [2022-07-26 13:59:06,432 INFO L116 LiptonReduction]: Number of co-enabled transitions 1580 [2022-07-26 13:59:08,174 INFO L131 LiptonReduction]: Checked pairs total: 3473 [2022-07-26 13:59:08,174 INFO L133 LiptonReduction]: Total number of compositions: 70 [2022-07-26 13:59:08,176 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:59:08,176 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:59:08,176 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:59:08,176 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:59:08,176 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:59:08,176 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:59:08,176 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:59:08,176 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:59:08,177 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:59:08,231 INFO L131 ngComponentsAnalysis]: Automaton has 20 accepting balls. 20 [2022-07-26 13:59:08,232 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:59:08,232 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:59:08,232 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1] [2022-07-26 13:59:08,232 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:59:08,232 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:59:08,233 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 232 states, but on-demand construction may add more states [2022-07-26 13:59:08,246 INFO L131 ngComponentsAnalysis]: Automaton has 20 accepting balls. 20 [2022-07-26 13:59:08,246 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:59:08,246 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:59:08,246 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1] [2022-07-26 13:59:08,246 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:59:08,247 INFO L733 eck$LassoCheckResult]: Stem: 79#[ULTIMATE.startENTRY]don't care [413] ULTIMATE.startENTRY-->L746-5: Formula: (let ((.cse0 (select |v_#memory_int_60| 1))) (and (= 48 (select .cse0 0)) (< 0 |v_#StackHeapBarrier_42|) (= v_~numberOfSeatsSold~0_200 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_34| |v_ULTIMATE.start_#in~argv#1.offset_23|) (= 2 (select |v_#length_92| 1)) (= (select |v_#length_92| 2) 1) (= |v_ULTIMATE.start_main_#in~argv#1.offset_34| |v_ULTIMATE.start_main_~argv#1.offset_36|) (= v_~stopSales~0_176 0) (= |v_ULTIMATE.start_#in~argc#1_23| |v_ULTIMATE.start_main_#in~argc#1_32|) (= (select .cse0 1) 0) (= (select |v_#valid_143| 1) 1) (= |v_ULTIMATE.start_main_#in~argv#1.base_34| |v_ULTIMATE.start_main_~argv#1.base_36|) (= (store |v_#length_92| |v_ULTIMATE.start_main_~#salethreads~0#1.base_100| 20) |v_#length_91|) (= 5 v_~numOfTickets~0_44) (= (select |v_#valid_143| |v_ULTIMATE.start_main_~#salethreads~0#1.base_100|) 0) (< |v_#StackHeapBarrier_42| |v_ULTIMATE.start_main_~#salethreads~0#1.base_100|) (= |v_ULTIMATE.start_#in~argv#1.base_23| |v_ULTIMATE.start_main_#in~argv#1.base_34|) (= |v_ULTIMATE.start_main_~#salethreads~0#1.offset_80| 0) (= (select (select |v_#memory_int_60| 2) 0) 0) (= |v_#valid_142| (store |v_#valid_143| |v_ULTIMATE.start_main_~#salethreads~0#1.base_100| 1)) (= |v_ULTIMATE.start_main_~i~0#1_76| 0) (= |v_ULTIMATE.start_main_~argc#1_28| |v_ULTIMATE.start_main_#in~argc#1_32|) (= |v_#NULL.base_11| 0) (= (select |v_#valid_143| 2) 1) (= |v_#NULL.offset_11| 0) (= (select |v_#valid_143| 0) 0))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_23|, #StackHeapBarrier=|v_#StackHeapBarrier_42|, #valid=|v_#valid_143|, #memory_int=|v_#memory_int_60|, #length=|v_#length_92|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_23|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_23|} OutVars{#NULL.offset=|v_#NULL.offset_11|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_36|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_36|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_23|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_76|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_32|, ~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_200, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_100|, #length=|v_#length_91|, 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_23|, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_39|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_23|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_28|, ~stopSales~0=v_~stopSales~0_176, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_49|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_93|, ULTIMATE.start_main_~_numberOfSeatsSold~1#1=|v_ULTIMATE.start_main_~_numberOfSeatsSold~1#1_82|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_73|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_34|, #NULL.base=|v_#NULL.base_11|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_49|, ~numOfTickets~0=v_~numOfTickets~0_44, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_34|, #StackHeapBarrier=|v_#StackHeapBarrier_42|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_35|, #valid=|v_#valid_142|, #memory_int=|v_#memory_int_60|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_80|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ~stopSales~0, ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_~_numberOfSeatsSold~1#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, #NULL.base, ULTIMATE.start_main_#t~pre2#1, ~numOfTickets~0, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#t~nondet3#1, ~numberOfSeatsSold~0, #valid, ULTIMATE.start_main_~#salethreads~0#1.base, #length, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_#t~mem5#1, ULTIMATE.start_main_~#salethreads~0#1.offset] 82#[L746-5]don't care [396] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_66| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_64| .cse1))) (and (= (select |v_#valid_106| |v_ULTIMATE.start_main_~#salethreads~0#1.base_78|) 1) (= |v_#pthreadsForks_24| |v_ULTIMATE.start_main_#t~pre2#1_43|) (= |v_#pthreadsForks_23| (+ |v_#pthreadsForks_24| 1)) (= |v_#memory_int_48| (store |v_#memory_int_49| |v_ULTIMATE.start_main_~#salethreads~0#1.base_78| (store (select |v_#memory_int_49| |v_ULTIMATE.start_main_~#salethreads~0#1.base_78|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_43|))) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_64| .cse1 4) (select |v_#length_71| |v_ULTIMATE.start_main_~#salethreads~0#1.base_78|)) (<= 0 .cse0) (< |v_ULTIMATE.start_main_~i~0#1_66| 5)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_66|, #pthreadsForks=|v_#pthreadsForks_24|, #valid=|v_#valid_106|, #memory_int=|v_#memory_int_49|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_78|, #length=|v_#length_71|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_64|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_66|, #pthreadsForks=|v_#pthreadsForks_23|, #valid=|v_#valid_106|, #memory_int=|v_#memory_int_48|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_78|, #length=|v_#length_71|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_43|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_64|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 86#[L747-3]don't care [340] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread1of2ForFork0_#in~arg.offset_4| 0) (= v_salethreadThread1of2ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_32|) (= |v_salethreadThread1of2ForFork0_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_32|} OutVars{salethreadThread1of2ForFork0_#res.offset=|v_salethreadThread1of2ForFork0_#res.offset_4|, salethreadThread1of2ForFork0_thidvar0=v_salethreadThread1of2ForFork0_thidvar0_2, salethreadThread1of2ForFork0_#in~arg.base=|v_salethreadThread1of2ForFork0_#in~arg.base_4|, salethreadThread1of2ForFork0_#in~arg.offset=|v_salethreadThread1of2ForFork0_#in~arg.offset_4|, salethreadThread1of2ForFork0_~arg.base=v_salethreadThread1of2ForFork0_~arg.base_4, salethreadThread1of2ForFork0_~arg.offset=v_salethreadThread1of2ForFork0_~arg.offset_4, salethreadThread1of2ForFork0_~_numberOfSeatsSold~0=v_salethreadThread1of2ForFork0_~_numberOfSeatsSold~0_10, salethreadThread1of2ForFork0_#res.base=|v_salethreadThread1of2ForFork0_#res.base_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_32|} AuxVars[] AssignedVars[salethreadThread1of2ForFork0_#res.offset, salethreadThread1of2ForFork0_thidvar0, salethreadThread1of2ForFork0_#in~arg.base, salethreadThread1of2ForFork0_#in~arg.offset, salethreadThread1of2ForFork0_~arg.base, salethreadThread1of2ForFork0_~arg.offset, salethreadThread1of2ForFork0_~_numberOfSeatsSold~0, salethreadThread1of2ForFork0_#res.base] 92#[L747-4, salethreadENTRY]don't care [300] L747-4-->L747-5: 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] 96#[salethreadENTRY, L747-5]don't care [395] L747-5-->L746-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_62| (+ |v_ULTIMATE.start_main_~i~0#1_63| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_63|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_41|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_62|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_29|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 102#[L746-5, salethreadENTRY]don't care [396] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_66| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_64| .cse1))) (and (= (select |v_#valid_106| |v_ULTIMATE.start_main_~#salethreads~0#1.base_78|) 1) (= |v_#pthreadsForks_24| |v_ULTIMATE.start_main_#t~pre2#1_43|) (= |v_#pthreadsForks_23| (+ |v_#pthreadsForks_24| 1)) (= |v_#memory_int_48| (store |v_#memory_int_49| |v_ULTIMATE.start_main_~#salethreads~0#1.base_78| (store (select |v_#memory_int_49| |v_ULTIMATE.start_main_~#salethreads~0#1.base_78|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_43|))) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_64| .cse1 4) (select |v_#length_71| |v_ULTIMATE.start_main_~#salethreads~0#1.base_78|)) (<= 0 .cse0) (< |v_ULTIMATE.start_main_~i~0#1_66| 5)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_66|, #pthreadsForks=|v_#pthreadsForks_24|, #valid=|v_#valid_106|, #memory_int=|v_#memory_int_49|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_78|, #length=|v_#length_71|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_64|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_66|, #pthreadsForks=|v_#pthreadsForks_23|, #valid=|v_#valid_106|, #memory_int=|v_#memory_int_48|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_78|, #length=|v_#length_71|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_43|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_64|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 114#[L747-3, salethreadENTRY]don't care [341] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread2of2ForFork0_#in~arg.offset_4| 0) (= 0 |v_salethreadThread2of2ForFork0_#in~arg.base_4|) (= v_salethreadThread2of2ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_34|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_34|} OutVars{salethreadThread2of2ForFork0_thidvar0=v_salethreadThread2of2ForFork0_thidvar0_2, salethreadThread2of2ForFork0_#in~arg.base=|v_salethreadThread2of2ForFork0_#in~arg.base_4|, salethreadThread2of2ForFork0_#res.offset=|v_salethreadThread2of2ForFork0_#res.offset_4|, salethreadThread2of2ForFork0_~arg.base=v_salethreadThread2of2ForFork0_~arg.base_4, salethreadThread2of2ForFork0_#in~arg.offset=|v_salethreadThread2of2ForFork0_#in~arg.offset_4|, salethreadThread2of2ForFork0_~_numberOfSeatsSold~0=v_salethreadThread2of2ForFork0_~_numberOfSeatsSold~0_10, salethreadThread2of2ForFork0_#res.base=|v_salethreadThread2of2ForFork0_#res.base_4|, salethreadThread2of2ForFork0_~arg.offset=v_salethreadThread2of2ForFork0_~arg.offset_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_34|} AuxVars[] AssignedVars[salethreadThread2of2ForFork0_thidvar0, salethreadThread2of2ForFork0_#in~arg.base, salethreadThread2of2ForFork0_#res.offset, salethreadThread2of2ForFork0_~arg.base, salethreadThread2of2ForFork0_#in~arg.offset, salethreadThread2of2ForFork0_~_numberOfSeatsSold~0, salethreadThread2of2ForFork0_#res.base, salethreadThread2of2ForFork0_~arg.offset] 132#[salethreadENTRY, salethreadENTRY, L747-4]don't care [300] L747-4-->L747-5: 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] 160#[salethreadENTRY, salethreadENTRY, L747-5]don't care [395] L747-5-->L746-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_62| (+ |v_ULTIMATE.start_main_~i~0#1_63| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_63|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_41|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_62|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_29|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 198#[salethreadENTRY, salethreadENTRY, L746-5]don't care [396] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_66| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_64| .cse1))) (and (= (select |v_#valid_106| |v_ULTIMATE.start_main_~#salethreads~0#1.base_78|) 1) (= |v_#pthreadsForks_24| |v_ULTIMATE.start_main_#t~pre2#1_43|) (= |v_#pthreadsForks_23| (+ |v_#pthreadsForks_24| 1)) (= |v_#memory_int_48| (store |v_#memory_int_49| |v_ULTIMATE.start_main_~#salethreads~0#1.base_78| (store (select |v_#memory_int_49| |v_ULTIMATE.start_main_~#salethreads~0#1.base_78|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_43|))) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_64| .cse1 4) (select |v_#length_71| |v_ULTIMATE.start_main_~#salethreads~0#1.base_78|)) (<= 0 .cse0) (< |v_ULTIMATE.start_main_~i~0#1_66| 5)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_66|, #pthreadsForks=|v_#pthreadsForks_24|, #valid=|v_#valid_106|, #memory_int=|v_#memory_int_49|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_78|, #length=|v_#length_71|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_64|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_66|, #pthreadsForks=|v_#pthreadsForks_23|, #valid=|v_#valid_106|, #memory_int=|v_#memory_int_48|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_78|, #length=|v_#length_71|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_43|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_64|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 238#[L747-3, salethreadENTRY, salethreadENTRY]don't care [338] L747-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 290#[salethreadENTRY, salethreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-26 13:59:08,247 INFO L735 eck$LassoCheckResult]: Loop: 290#[salethreadENTRY, salethreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [339] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 290#[salethreadENTRY, salethreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-26 13:59:08,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:08,248 INFO L85 PathProgramCache]: Analyzing trace with hash 458568401, now seen corresponding path program 1 times [2022-07-26 13:59:08,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:08,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70598112] [2022-07-26 13:59:08,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:08,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:08,266 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:08,285 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:08,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:08,285 INFO L85 PathProgramCache]: Analyzing trace with hash 370, now seen corresponding path program 1 times [2022-07-26 13:59:08,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:08,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786892019] [2022-07-26 13:59:08,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:08,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:08,293 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:08,295 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:08,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:08,295 INFO L85 PathProgramCache]: Analyzing trace with hash 1330718882, now seen corresponding path program 1 times [2022-07-26 13:59:08,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:08,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355151057] [2022-07-26 13:59:08,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:08,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:08,315 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:08,355 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:08,928 WARN L146 chiAutomizerObserver]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 13:59:08,947 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-07-26 13:59:08,951 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 87 places, 93 transitions, 216 flow [2022-07-26 13:59:08,979 INFO L129 PetriNetUnfolder]: 35/262 cut-off events. [2022-07-26 13:59:08,979 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-07-26 13:59:08,981 INFO L84 FinitePrefix]: Finished finitePrefix Result has 290 conditions, 262 events. 35/262 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 647 event pairs, 1 based on Foata normal form. 0/224 useless extension candidates. Maximal degree in co-relation 162. Up to 16 conditions per place. [2022-07-26 13:59:08,981 INFO L82 GeneralOperation]: Start removeDead. Operand has 87 places, 93 transitions, 216 flow [2022-07-26 13:59:08,984 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 87 places, 93 transitions, 216 flow [2022-07-26 13:59:08,984 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:59:08,984 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 93 transitions, 216 flow [2022-07-26 13:59:08,985 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 87 places, 93 transitions, 216 flow [2022-07-26 13:59:08,985 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 87 places, 93 transitions, 216 flow [2022-07-26 13:59:09,012 INFO L129 PetriNetUnfolder]: 35/262 cut-off events. [2022-07-26 13:59:09,013 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-07-26 13:59:09,014 INFO L84 FinitePrefix]: Finished finitePrefix Result has 290 conditions, 262 events. 35/262 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 639 event pairs, 1 based on Foata normal form. 0/224 useless extension candidates. Maximal degree in co-relation 162. Up to 16 conditions per place. [2022-07-26 13:59:09,021 INFO L116 LiptonReduction]: Number of co-enabled transitions 2760 [2022-07-26 13:59:11,051 INFO L131 LiptonReduction]: Checked pairs total: 6145 [2022-07-26 13:59:11,052 INFO L133 LiptonReduction]: Total number of compositions: 79 [2022-07-26 13:59:11,053 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:59:11,053 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:59:11,053 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:59:11,053 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:59:11,053 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:59:11,054 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:59:11,054 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:59:11,054 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:59:11,054 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:59:11,176 INFO L131 ngComponentsAnalysis]: Automaton has 80 accepting balls. 80 [2022-07-26 13:59:11,176 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:59:11,176 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:59:11,177 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1] [2022-07-26 13:59:11,177 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:59:11,177 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:59:11,177 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 1092 states, but on-demand construction may add more states [2022-07-26 13:59:11,198 INFO L131 ngComponentsAnalysis]: Automaton has 80 accepting balls. 80 [2022-07-26 13:59:11,198 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:59:11,198 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:59:11,199 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 1, 1, 1, 1, 1] [2022-07-26 13:59:11,199 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:59:11,200 INFO L733 eck$LassoCheckResult]: Stem: 90#[ULTIMATE.startENTRY]don't care [597] ULTIMATE.startENTRY-->L746-5: Formula: (let ((.cse0 (select |v_#memory_int_88| 1))) (and (= (select |v_#length_134| 2) 1) (= |v_ULTIMATE.start_main_#in~argv#1.offset_51| |v_ULTIMATE.start_#in~argv#1.offset_36|) (= (select .cse0 1) 0) (= (select (select |v_#memory_int_88| 2) 0) 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_51| |v_ULTIMATE.start_main_~argv#1.offset_55|) (= |v_ULTIMATE.start_#in~argv#1.base_36| |v_ULTIMATE.start_main_#in~argv#1.base_51|) (= 2 (select |v_#length_134| 1)) (= |v_ULTIMATE.start_main_~i~0#1_115| 0) (= v_~numberOfSeatsSold~0_444 0) (= (select |v_#valid_207| 2) 1) (= |v_ULTIMATE.start_#in~argc#1_36| |v_ULTIMATE.start_main_#in~argc#1_47|) (= v_~stopSales~0_426 0) (< |v_#StackHeapBarrier_63| |v_ULTIMATE.start_main_~#salethreads~0#1.base_141|) (= (select |v_#valid_207| 1) 1) (= (select .cse0 0) 48) (= |v_#NULL.offset_24| 0) (= (store |v_#valid_207| |v_ULTIMATE.start_main_~#salethreads~0#1.base_141| 1) |v_#valid_206|) (= (store |v_#length_134| |v_ULTIMATE.start_main_~#salethreads~0#1.base_141| 20) |v_#length_133|) (= |v_#NULL.base_24| 0) (= 5 v_~numOfTickets~0_63) (= (select |v_#valid_207| 0) 0) (= |v_ULTIMATE.start_main_~#salethreads~0#1.offset_113| 0) (= (select |v_#valid_207| |v_ULTIMATE.start_main_~#salethreads~0#1.base_141|) 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_51| |v_ULTIMATE.start_main_~argv#1.base_55|) (< 0 |v_#StackHeapBarrier_63|) (= |v_ULTIMATE.start_main_~argc#1_45| |v_ULTIMATE.start_main_#in~argc#1_47|))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_36|, #StackHeapBarrier=|v_#StackHeapBarrier_63|, #valid=|v_#valid_207|, #memory_int=|v_#memory_int_88|, #length=|v_#length_134|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_36|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_36|} OutVars{#NULL.offset=|v_#NULL.offset_24|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_55|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_55|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_36|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_115|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_47|, ~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_444, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_141|, #length=|v_#length_133|, 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_36|, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_60|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_36|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_45|, ~stopSales~0=v_~stopSales~0_426, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_72|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_140|, ULTIMATE.start_main_~_numberOfSeatsSold~1#1=|v_ULTIMATE.start_main_~_numberOfSeatsSold~1#1_123|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_110|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_51|, #NULL.base=|v_#NULL.base_24|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_79|, ~numOfTickets~0=v_~numOfTickets~0_63, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_51|, #StackHeapBarrier=|v_#StackHeapBarrier_63|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_52|, #valid=|v_#valid_206|, #memory_int=|v_#memory_int_88|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_113|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ~stopSales~0, ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_~_numberOfSeatsSold~1#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, #NULL.base, ULTIMATE.start_main_#t~pre2#1, ~numOfTickets~0, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#t~nondet3#1, ~numberOfSeatsSold~0, #valid, ULTIMATE.start_main_~#salethreads~0#1.base, #length, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_#t~mem5#1, ULTIMATE.start_main_~#salethreads~0#1.offset] 93#[L746-5]don't care [577] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_99| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_97| .cse1))) (and (= |v_#pthreadsForks_40| |v_ULTIMATE.start_main_#t~pre2#1_71|) (= (select |v_#valid_168| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117|) 1) (= |v_#pthreadsForks_39| (+ |v_#pthreadsForks_40| 1)) (<= 0 .cse0) (< |v_ULTIMATE.start_main_~i~0#1_99| 5) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_97| .cse1 4) (select |v_#length_115| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117|)) (= (store |v_#memory_int_79| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117| (store (select |v_#memory_int_79| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_71|)) |v_#memory_int_78|)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_99|, #pthreadsForks=|v_#pthreadsForks_40|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_79|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_117|, #length=|v_#length_115|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_97|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_99|, #pthreadsForks=|v_#pthreadsForks_39|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_78|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_117|, #length=|v_#length_115|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_71|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_97|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 95#[L747-3]don't care [513] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread1of3ForFork0_#in~arg.base_4| 0) (= |v_salethreadThread1of3ForFork0_#in~arg.offset_4| 0) (= v_salethreadThread1of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_58|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_58|} OutVars{salethreadThread1of3ForFork0_~_numberOfSeatsSold~0=v_salethreadThread1of3ForFork0_~_numberOfSeatsSold~0_10, salethreadThread1of3ForFork0_#in~arg.offset=|v_salethreadThread1of3ForFork0_#in~arg.offset_4|, salethreadThread1of3ForFork0_~arg.base=v_salethreadThread1of3ForFork0_~arg.base_4, salethreadThread1of3ForFork0_thidvar0=v_salethreadThread1of3ForFork0_thidvar0_2, salethreadThread1of3ForFork0_#res.base=|v_salethreadThread1of3ForFork0_#res.base_4|, salethreadThread1of3ForFork0_#res.offset=|v_salethreadThread1of3ForFork0_#res.offset_4|, salethreadThread1of3ForFork0_~arg.offset=v_salethreadThread1of3ForFork0_~arg.offset_4, salethreadThread1of3ForFork0_#in~arg.base=|v_salethreadThread1of3ForFork0_#in~arg.base_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_58|} AuxVars[] AssignedVars[salethreadThread1of3ForFork0_~_numberOfSeatsSold~0, salethreadThread1of3ForFork0_#in~arg.offset, salethreadThread1of3ForFork0_~arg.base, salethreadThread1of3ForFork0_thidvar0, salethreadThread1of3ForFork0_#res.base, salethreadThread1of3ForFork0_#res.offset, salethreadThread1of3ForFork0_~arg.offset, salethreadThread1of3ForFork0_#in~arg.base] 99#[L747-4, salethreadENTRY]don't care [463] L747-4-->L747-5: 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] 109#[salethreadENTRY, L747-5]don't care [580] L747-5-->L746-5: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_102| 1) |v_ULTIMATE.start_main_~i~0#1_101|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_102|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_64|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_101|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_44|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 119#[L746-5, salethreadENTRY]don't care [577] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_99| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_97| .cse1))) (and (= |v_#pthreadsForks_40| |v_ULTIMATE.start_main_#t~pre2#1_71|) (= (select |v_#valid_168| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117|) 1) (= |v_#pthreadsForks_39| (+ |v_#pthreadsForks_40| 1)) (<= 0 .cse0) (< |v_ULTIMATE.start_main_~i~0#1_99| 5) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_97| .cse1 4) (select |v_#length_115| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117|)) (= (store |v_#memory_int_79| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117| (store (select |v_#memory_int_79| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_71|)) |v_#memory_int_78|)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_99|, #pthreadsForks=|v_#pthreadsForks_40|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_79|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_117|, #length=|v_#length_115|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_97|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_99|, #pthreadsForks=|v_#pthreadsForks_39|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_78|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_117|, #length=|v_#length_115|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_71|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_97|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 129#[L747-3, salethreadENTRY]don't care [514] L747-3-->salethreadENTRY: Formula: (and (= v_salethreadThread2of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_60|) (= |v_salethreadThread2of3ForFork0_#in~arg.offset_4| 0) (= |v_salethreadThread2of3ForFork0_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_60|} OutVars{salethreadThread2of3ForFork0_thidvar0=v_salethreadThread2of3ForFork0_thidvar0_2, salethreadThread2of3ForFork0_#in~arg.offset=|v_salethreadThread2of3ForFork0_#in~arg.offset_4|, salethreadThread2of3ForFork0_~_numberOfSeatsSold~0=v_salethreadThread2of3ForFork0_~_numberOfSeatsSold~0_10, salethreadThread2of3ForFork0_#in~arg.base=|v_salethreadThread2of3ForFork0_#in~arg.base_4|, salethreadThread2of3ForFork0_#res.base=|v_salethreadThread2of3ForFork0_#res.base_4|, salethreadThread2of3ForFork0_~arg.offset=v_salethreadThread2of3ForFork0_~arg.offset_4, salethreadThread2of3ForFork0_#res.offset=|v_salethreadThread2of3ForFork0_#res.offset_4|, salethreadThread2of3ForFork0_~arg.base=v_salethreadThread2of3ForFork0_~arg.base_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_60|} AuxVars[] AssignedVars[salethreadThread2of3ForFork0_thidvar0, salethreadThread2of3ForFork0_#in~arg.offset, salethreadThread2of3ForFork0_~_numberOfSeatsSold~0, salethreadThread2of3ForFork0_#in~arg.base, salethreadThread2of3ForFork0_#res.base, salethreadThread2of3ForFork0_~arg.offset, salethreadThread2of3ForFork0_#res.offset, salethreadThread2of3ForFork0_~arg.base] 145#[salethreadENTRY, salethreadENTRY, L747-4]don't care [463] L747-4-->L747-5: 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] 175#[salethreadENTRY, L747-5, salethreadENTRY]don't care [580] L747-5-->L746-5: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_102| 1) |v_ULTIMATE.start_main_~i~0#1_101|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_102|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_64|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_101|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_44|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 209#[salethreadENTRY, L746-5, salethreadENTRY]don't care [577] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_99| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_97| .cse1))) (and (= |v_#pthreadsForks_40| |v_ULTIMATE.start_main_#t~pre2#1_71|) (= (select |v_#valid_168| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117|) 1) (= |v_#pthreadsForks_39| (+ |v_#pthreadsForks_40| 1)) (<= 0 .cse0) (< |v_ULTIMATE.start_main_~i~0#1_99| 5) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_97| .cse1 4) (select |v_#length_115| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117|)) (= (store |v_#memory_int_79| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117| (store (select |v_#memory_int_79| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_71|)) |v_#memory_int_78|)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_99|, #pthreadsForks=|v_#pthreadsForks_40|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_79|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_117|, #length=|v_#length_115|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_97|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_99|, #pthreadsForks=|v_#pthreadsForks_39|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_78|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_117|, #length=|v_#length_115|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_71|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_97|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 247#[salethreadENTRY, salethreadENTRY, L747-3]don't care [515] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread3of3ForFork0_#in~arg.offset_4| 0) (= |v_salethreadThread3of3ForFork0_#in~arg.base_4| 0) (= v_salethreadThread3of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_62|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_62|} OutVars{salethreadThread3of3ForFork0_#in~arg.offset=|v_salethreadThread3of3ForFork0_#in~arg.offset_4|, salethreadThread3of3ForFork0_#res.offset=|v_salethreadThread3of3ForFork0_#res.offset_4|, salethreadThread3of3ForFork0_#res.base=|v_salethreadThread3of3ForFork0_#res.base_4|, salethreadThread3of3ForFork0_~arg.offset=v_salethreadThread3of3ForFork0_~arg.offset_4, salethreadThread3of3ForFork0_~_numberOfSeatsSold~0=v_salethreadThread3of3ForFork0_~_numberOfSeatsSold~0_10, salethreadThread3of3ForFork0_thidvar0=v_salethreadThread3of3ForFork0_thidvar0_2, salethreadThread3of3ForFork0_~arg.base=v_salethreadThread3of3ForFork0_~arg.base_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_62|, salethreadThread3of3ForFork0_#in~arg.base=|v_salethreadThread3of3ForFork0_#in~arg.base_4|} AuxVars[] AssignedVars[salethreadThread3of3ForFork0_#in~arg.offset, salethreadThread3of3ForFork0_#res.offset, salethreadThread3of3ForFork0_#res.base, salethreadThread3of3ForFork0_~arg.offset, salethreadThread3of3ForFork0_~_numberOfSeatsSold~0, salethreadThread3of3ForFork0_thidvar0, salethreadThread3of3ForFork0_~arg.base, salethreadThread3of3ForFork0_#in~arg.base] 297#[salethreadENTRY, L747-4, salethreadENTRY, salethreadENTRY]don't care [463] L747-4-->L747-5: 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] 375#[salethreadENTRY, salethreadENTRY, salethreadENTRY, L747-5]don't care [580] L747-5-->L746-5: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_102| 1) |v_ULTIMATE.start_main_~i~0#1_101|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_102|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_64|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_101|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_44|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 481#[salethreadENTRY, L746-5, salethreadENTRY, salethreadENTRY]don't care [577] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_99| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_97| .cse1))) (and (= |v_#pthreadsForks_40| |v_ULTIMATE.start_main_#t~pre2#1_71|) (= (select |v_#valid_168| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117|) 1) (= |v_#pthreadsForks_39| (+ |v_#pthreadsForks_40| 1)) (<= 0 .cse0) (< |v_ULTIMATE.start_main_~i~0#1_99| 5) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_97| .cse1 4) (select |v_#length_115| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117|)) (= (store |v_#memory_int_79| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117| (store (select |v_#memory_int_79| |v_ULTIMATE.start_main_~#salethreads~0#1.base_117|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_71|)) |v_#memory_int_78|)))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_99|, #pthreadsForks=|v_#pthreadsForks_40|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_79|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_117|, #length=|v_#length_115|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_97|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_99|, #pthreadsForks=|v_#pthreadsForks_39|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_78|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_117|, #length=|v_#length_115|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_71|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_97|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 619#[salethreadENTRY, L747-3, salethreadENTRY, salethreadENTRY]don't care [511] L747-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 793#[salethreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, salethreadENTRY, salethreadENTRY]don't care [2022-07-26 13:59:11,200 INFO L735 eck$LassoCheckResult]: Loop: 793#[salethreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, salethreadENTRY, salethreadENTRY]don't care [512] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 793#[salethreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, salethreadENTRY, salethreadENTRY]don't care [2022-07-26 13:59:11,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:11,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1295959884, now seen corresponding path program 1 times [2022-07-26 13:59:11,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:11,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046629409] [2022-07-26 13:59:11,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:11,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:11,229 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:11,244 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:11,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:11,244 INFO L85 PathProgramCache]: Analyzing trace with hash 543, now seen corresponding path program 1 times [2022-07-26 13:59:11,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:11,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252178814] [2022-07-26 13:59:11,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:11,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:11,248 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:11,250 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:11,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:11,251 INFO L85 PathProgramCache]: Analyzing trace with hash -1520050228, now seen corresponding path program 1 times [2022-07-26 13:59:11,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:11,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708942331] [2022-07-26 13:59:11,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:11,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:11,264 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:11,277 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:12,063 WARN L146 chiAutomizerObserver]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 13:59:12,078 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-07-26 13:59:12,085 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 98 places, 105 transitions, 254 flow [2022-07-26 13:59:12,123 INFO L129 PetriNetUnfolder]: 67/457 cut-off events. [2022-07-26 13:59:12,123 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2022-07-26 13:59:12,126 INFO L84 FinitePrefix]: Finished finitePrefix Result has 512 conditions, 457 events. 67/457 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1527 event pairs, 6 based on Foata normal form. 0/391 useless extension candidates. Maximal degree in co-relation 281. Up to 32 conditions per place. [2022-07-26 13:59:12,126 INFO L82 GeneralOperation]: Start removeDead. Operand has 98 places, 105 transitions, 254 flow [2022-07-26 13:59:12,132 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 98 places, 105 transitions, 254 flow [2022-07-26 13:59:12,132 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:59:12,135 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 98 places, 105 transitions, 254 flow [2022-07-26 13:59:12,141 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 98 places, 105 transitions, 254 flow [2022-07-26 13:59:12,141 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 98 places, 105 transitions, 254 flow [2022-07-26 13:59:12,175 INFO L129 PetriNetUnfolder]: 67/457 cut-off events. [2022-07-26 13:59:12,175 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2022-07-26 13:59:12,177 INFO L84 FinitePrefix]: Finished finitePrefix Result has 512 conditions, 457 events. 67/457 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1526 event pairs, 6 based on Foata normal form. 0/391 useless extension candidates. Maximal degree in co-relation 281. Up to 32 conditions per place. [2022-07-26 13:59:12,187 INFO L116 LiptonReduction]: Number of co-enabled transitions 4200 [2022-07-26 13:59:14,055 INFO L131 LiptonReduction]: Checked pairs total: 12900 [2022-07-26 13:59:14,056 INFO L133 LiptonReduction]: Total number of compositions: 90 [2022-07-26 13:59:14,057 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:59:14,057 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:59:14,057 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:59:14,057 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:59:14,057 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:59:14,057 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:59:14,057 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:59:14,057 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:59:14,058 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:59:14,800 INFO L131 ngComponentsAnalysis]: Automaton has 500 accepting balls. 500 [2022-07-26 13:59:14,800 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:59:14,800 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:59:14,801 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 4, 4, 1, 1, 1, 1, 1, 1] [2022-07-26 13:59:14,801 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:59:14,802 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:59:14,802 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 7422 states, but on-demand construction may add more states [2022-07-26 13:59:15,007 INFO L131 ngComponentsAnalysis]: Automaton has 500 accepting balls. 500 [2022-07-26 13:59:15,007 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:59:15,007 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:59:15,008 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 4, 4, 1, 1, 1, 1, 1, 1] [2022-07-26 13:59:15,008 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:59:15,009 INFO L733 eck$LassoCheckResult]: Stem: 101#[ULTIMATE.startENTRY]don't care [804] ULTIMATE.startENTRY-->L746-5: Formula: (let ((.cse0 (select |v_#memory_int_119| 1))) (and (= (select |v_#length_176| 2) 1) (= |v_ULTIMATE.start_main_#in~argv#1.base_68| |v_ULTIMATE.start_main_~argv#1.base_70|) (= (select |v_#valid_275| 0) 0) (= |v_ULTIMATE.start_main_~#salethreads~0#1.offset_154| 0) (= (select (select |v_#memory_int_119| 2) 0) 0) (= (select |v_#valid_275| 2) 1) (= |v_#NULL.offset_33| 0) (= |v_ULTIMATE.start_main_#in~argv#1.offset_68| |v_ULTIMATE.start_main_~argv#1.offset_70|) (= (select .cse0 1) 0) (= (select |v_#valid_275| |v_ULTIMATE.start_main_~#salethreads~0#1.base_192|) 0) (= v_~stopSales~0_670 0) (= v_~numberOfSeatsSold~0_669 0) (= |v_ULTIMATE.start_#in~argv#1.base_49| |v_ULTIMATE.start_main_#in~argv#1.base_68|) (= (select |v_#valid_275| 1) 1) (< |v_#StackHeapBarrier_84| |v_ULTIMATE.start_main_~#salethreads~0#1.base_192|) (= (store |v_#length_176| |v_ULTIMATE.start_main_~#salethreads~0#1.base_192| 20) |v_#length_175|) (= |v_ULTIMATE.start_main_~i~0#1_151| 0) (= |v_#valid_274| (store |v_#valid_275| |v_ULTIMATE.start_main_~#salethreads~0#1.base_192| 1)) (= |v_#NULL.base_33| 0) (< 0 |v_#StackHeapBarrier_84|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_68| |v_ULTIMATE.start_#in~argv#1.offset_49|) (= 5 v_~numOfTickets~0_82) (= |v_ULTIMATE.start_main_~argc#1_60| |v_ULTIMATE.start_main_#in~argc#1_66|) (= (select .cse0 0) 48) (= |v_ULTIMATE.start_#in~argc#1_49| |v_ULTIMATE.start_main_#in~argc#1_66|) (= 2 (select |v_#length_176| 1)))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_49|, #StackHeapBarrier=|v_#StackHeapBarrier_84|, #valid=|v_#valid_275|, #memory_int=|v_#memory_int_119|, #length=|v_#length_176|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_49|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_49|} OutVars{#NULL.offset=|v_#NULL.offset_33|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_70|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_70|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_49|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_151|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_66|, ~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_669, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_192|, #length=|v_#length_175|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_84|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_49|, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_83|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_49|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_60|, ~stopSales~0=v_~stopSales~0_670, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_98|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_177|, ULTIMATE.start_main_~_numberOfSeatsSold~1#1=|v_ULTIMATE.start_main_~_numberOfSeatsSold~1#1_160|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_137|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_68|, #NULL.base=|v_#NULL.base_33|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_113|, ~numOfTickets~0=v_~numOfTickets~0_82, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_68|, #StackHeapBarrier=|v_#StackHeapBarrier_84|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_72|, #valid=|v_#valid_274|, #memory_int=|v_#memory_int_119|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_154|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ~stopSales~0, ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_~_numberOfSeatsSold~1#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, #NULL.base, ULTIMATE.start_main_#t~pre2#1, ~numOfTickets~0, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#t~nondet3#1, ~numberOfSeatsSold~0, #valid, ULTIMATE.start_main_~#salethreads~0#1.base, #length, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_#t~mem5#1, ULTIMATE.start_main_~#salethreads~0#1.offset] 104#[L746-5]don't care [781] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_139| 4))) (let ((.cse0 (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|))) (and (< |v_ULTIMATE.start_main_~i~0#1_139| 5) (= (store |v_#memory_int_110| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168| (store (select |v_#memory_int_110| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_105|)) |v_#memory_int_109|) (= (select |v_#valid_246| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|) 1) (<= 0 .cse0) (= |v_#pthreadsForks_54| (+ |v_#pthreadsForks_55| 1)) (= |v_ULTIMATE.start_main_#t~pre2#1_105| |v_#pthreadsForks_55|) (<= (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_134| 4) (select |v_#length_159| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_139|, #pthreadsForks=|v_#pthreadsForks_55|, #valid=|v_#valid_246|, #memory_int=|v_#memory_int_110|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_168|, #length=|v_#length_159|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_139|, #pthreadsForks=|v_#pthreadsForks_54|, #valid=|v_#valid_246|, #memory_int=|v_#memory_int_109|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_168|, #length=|v_#length_159|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_105|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 108#[L747-3]don't care [707] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread1of4ForFork0_#in~arg.base_4| 0) (= |v_salethreadThread1of4ForFork0_#in~arg.offset_4| 0) (= v_salethreadThread1of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_90|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_90|} OutVars{salethreadThread1of4ForFork0_thidvar0=v_salethreadThread1of4ForFork0_thidvar0_2, salethreadThread1of4ForFork0_#in~arg.offset=|v_salethreadThread1of4ForFork0_#in~arg.offset_4|, salethreadThread1of4ForFork0_~arg.base=v_salethreadThread1of4ForFork0_~arg.base_4, salethreadThread1of4ForFork0_~arg.offset=v_salethreadThread1of4ForFork0_~arg.offset_4, salethreadThread1of4ForFork0_#res.base=|v_salethreadThread1of4ForFork0_#res.base_4|, salethreadThread1of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread1of4ForFork0_~_numberOfSeatsSold~0_10, salethreadThread1of4ForFork0_#in~arg.base=|v_salethreadThread1of4ForFork0_#in~arg.base_4|, salethreadThread1of4ForFork0_#res.offset=|v_salethreadThread1of4ForFork0_#res.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_90|} AuxVars[] AssignedVars[salethreadThread1of4ForFork0_thidvar0, salethreadThread1of4ForFork0_#in~arg.offset, salethreadThread1of4ForFork0_~arg.base, salethreadThread1of4ForFork0_~arg.offset, salethreadThread1of4ForFork0_#res.base, salethreadThread1of4ForFork0_~_numberOfSeatsSold~0, salethreadThread1of4ForFork0_#in~arg.base, salethreadThread1of4ForFork0_#res.offset] 114#[salethreadENTRY, L747-4]don't care [647] L747-4-->L747-5: 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] 118#[salethreadENTRY, L747-5]don't care [763] L747-5-->L746-5: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_134| 1) |v_ULTIMATE.start_main_~i~0#1_133|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_134|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_86|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_133|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_62|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 128#[salethreadENTRY, L746-5]don't care [781] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_139| 4))) (let ((.cse0 (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|))) (and (< |v_ULTIMATE.start_main_~i~0#1_139| 5) (= (store |v_#memory_int_110| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168| (store (select |v_#memory_int_110| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_105|)) |v_#memory_int_109|) (= (select |v_#valid_246| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|) 1) (<= 0 .cse0) (= |v_#pthreadsForks_54| (+ |v_#pthreadsForks_55| 1)) (= |v_ULTIMATE.start_main_#t~pre2#1_105| |v_#pthreadsForks_55|) (<= (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_134| 4) (select |v_#length_159| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_139|, #pthreadsForks=|v_#pthreadsForks_55|, #valid=|v_#valid_246|, #memory_int=|v_#memory_int_110|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_168|, #length=|v_#length_159|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_139|, #pthreadsForks=|v_#pthreadsForks_54|, #valid=|v_#valid_246|, #memory_int=|v_#memory_int_109|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_168|, #length=|v_#length_159|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_105|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 142#[salethreadENTRY, L747-3]don't care [708] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread2of4ForFork0_#in~arg.offset_4| 0) (= |v_salethreadThread2of4ForFork0_#in~arg.base_4| 0) (= v_salethreadThread2of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_92|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_92|} OutVars{salethreadThread2of4ForFork0_#res.offset=|v_salethreadThread2of4ForFork0_#res.offset_4|, salethreadThread2of4ForFork0_#res.base=|v_salethreadThread2of4ForFork0_#res.base_4|, salethreadThread2of4ForFork0_~arg.offset=v_salethreadThread2of4ForFork0_~arg.offset_4, salethreadThread2of4ForFork0_~arg.base=v_salethreadThread2of4ForFork0_~arg.base_4, salethreadThread2of4ForFork0_thidvar0=v_salethreadThread2of4ForFork0_thidvar0_2, salethreadThread2of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread2of4ForFork0_~_numberOfSeatsSold~0_10, salethreadThread2of4ForFork0_#in~arg.base=|v_salethreadThread2of4ForFork0_#in~arg.base_4|, salethreadThread2of4ForFork0_#in~arg.offset=|v_salethreadThread2of4ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_92|} AuxVars[] AssignedVars[salethreadThread2of4ForFork0_#res.offset, salethreadThread2of4ForFork0_#res.base, salethreadThread2of4ForFork0_~arg.offset, salethreadThread2of4ForFork0_~arg.base, salethreadThread2of4ForFork0_thidvar0, salethreadThread2of4ForFork0_~_numberOfSeatsSold~0, salethreadThread2of4ForFork0_#in~arg.base, salethreadThread2of4ForFork0_#in~arg.offset] 160#[salethreadENTRY, L747-4, salethreadENTRY]don't care [647] L747-4-->L747-5: 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] 182#[salethreadENTRY, L747-5, salethreadENTRY]don't care [763] L747-5-->L746-5: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_134| 1) |v_ULTIMATE.start_main_~i~0#1_133|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_134|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_86|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_133|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_62|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 216#[salethreadENTRY, L746-5, salethreadENTRY]don't care [781] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_139| 4))) (let ((.cse0 (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|))) (and (< |v_ULTIMATE.start_main_~i~0#1_139| 5) (= (store |v_#memory_int_110| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168| (store (select |v_#memory_int_110| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_105|)) |v_#memory_int_109|) (= (select |v_#valid_246| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|) 1) (<= 0 .cse0) (= |v_#pthreadsForks_54| (+ |v_#pthreadsForks_55| 1)) (= |v_ULTIMATE.start_main_#t~pre2#1_105| |v_#pthreadsForks_55|) (<= (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_134| 4) (select |v_#length_159| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_139|, #pthreadsForks=|v_#pthreadsForks_55|, #valid=|v_#valid_246|, #memory_int=|v_#memory_int_110|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_168|, #length=|v_#length_159|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_139|, #pthreadsForks=|v_#pthreadsForks_54|, #valid=|v_#valid_246|, #memory_int=|v_#memory_int_109|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_168|, #length=|v_#length_159|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_105|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 262#[salethreadENTRY, L747-3, salethreadENTRY]don't care [709] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread3of4ForFork0_#in~arg.offset_4| 0) (= v_salethreadThread3of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_94|) (= |v_salethreadThread3of4ForFork0_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_94|} OutVars{salethreadThread3of4ForFork0_~arg.offset=v_salethreadThread3of4ForFork0_~arg.offset_4, salethreadThread3of4ForFork0_#res.offset=|v_salethreadThread3of4ForFork0_#res.offset_4|, salethreadThread3of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread3of4ForFork0_~_numberOfSeatsSold~0_10, salethreadThread3of4ForFork0_#in~arg.base=|v_salethreadThread3of4ForFork0_#in~arg.base_4|, salethreadThread3of4ForFork0_#res.base=|v_salethreadThread3of4ForFork0_#res.base_4|, salethreadThread3of4ForFork0_thidvar0=v_salethreadThread3of4ForFork0_thidvar0_2, salethreadThread3of4ForFork0_~arg.base=v_salethreadThread3of4ForFork0_~arg.base_4, salethreadThread3of4ForFork0_#in~arg.offset=|v_salethreadThread3of4ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_94|} AuxVars[] AssignedVars[salethreadThread3of4ForFork0_~arg.offset, salethreadThread3of4ForFork0_#res.offset, salethreadThread3of4ForFork0_~_numberOfSeatsSold~0, salethreadThread3of4ForFork0_#in~arg.base, salethreadThread3of4ForFork0_#res.base, salethreadThread3of4ForFork0_thidvar0, salethreadThread3of4ForFork0_~arg.base, salethreadThread3of4ForFork0_#in~arg.offset] 324#[L747-4, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [647] L747-4-->L747-5: 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] 408#[salethreadENTRY, salethreadENTRY, L747-5, salethreadENTRY]don't care [763] L747-5-->L746-5: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_134| 1) |v_ULTIMATE.start_main_~i~0#1_133|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_134|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_86|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_133|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_62|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 532#[L746-5, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [781] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_139| 4))) (let ((.cse0 (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|))) (and (< |v_ULTIMATE.start_main_~i~0#1_139| 5) (= (store |v_#memory_int_110| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168| (store (select |v_#memory_int_110| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_105|)) |v_#memory_int_109|) (= (select |v_#valid_246| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|) 1) (<= 0 .cse0) (= |v_#pthreadsForks_54| (+ |v_#pthreadsForks_55| 1)) (= |v_ULTIMATE.start_main_#t~pre2#1_105| |v_#pthreadsForks_55|) (<= (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_134| 4) (select |v_#length_159| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_139|, #pthreadsForks=|v_#pthreadsForks_55|, #valid=|v_#valid_246|, #memory_int=|v_#memory_int_110|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_168|, #length=|v_#length_159|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_139|, #pthreadsForks=|v_#pthreadsForks_54|, #valid=|v_#valid_246|, #memory_int=|v_#memory_int_109|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_168|, #length=|v_#length_159|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_105|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 696#[salethreadENTRY, salethreadENTRY, L747-3, salethreadENTRY]don't care [710] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread4of4ForFork0_#in~arg.offset_4| 0) (= |v_salethreadThread4of4ForFork0_#in~arg.base_4| 0) (= v_salethreadThread4of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_96|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_96|} OutVars{salethreadThread4of4ForFork0_~_numberOfSeatsSold~0=v_salethreadThread4of4ForFork0_~_numberOfSeatsSold~0_10, salethreadThread4of4ForFork0_#in~arg.base=|v_salethreadThread4of4ForFork0_#in~arg.base_4|, salethreadThread4of4ForFork0_#res.base=|v_salethreadThread4of4ForFork0_#res.base_4|, salethreadThread4of4ForFork0_~arg.offset=v_salethreadThread4of4ForFork0_~arg.offset_4, salethreadThread4of4ForFork0_~arg.base=v_salethreadThread4of4ForFork0_~arg.base_4, salethreadThread4of4ForFork0_thidvar0=v_salethreadThread4of4ForFork0_thidvar0_2, salethreadThread4of4ForFork0_#res.offset=|v_salethreadThread4of4ForFork0_#res.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_96|, salethreadThread4of4ForFork0_#in~arg.offset=|v_salethreadThread4of4ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[salethreadThread4of4ForFork0_~_numberOfSeatsSold~0, salethreadThread4of4ForFork0_#in~arg.base, salethreadThread4of4ForFork0_#res.base, salethreadThread4of4ForFork0_~arg.offset, salethreadThread4of4ForFork0_~arg.base, salethreadThread4of4ForFork0_thidvar0, salethreadThread4of4ForFork0_#res.offset, salethreadThread4of4ForFork0_#in~arg.offset] 910#[salethreadENTRY, salethreadENTRY, L747-4, salethreadENTRY, salethreadENTRY]don't care [647] L747-4-->L747-5: 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] 1176#[L747-5, salethreadENTRY, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [763] L747-5-->L746-5: Formula: (= (+ |v_ULTIMATE.start_main_~i~0#1_134| 1) |v_ULTIMATE.start_main_~i~0#1_133|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_134|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_86|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_133|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_62|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 1546#[salethreadENTRY, salethreadENTRY, salethreadENTRY, salethreadENTRY, L746-5]don't care [781] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_139| 4))) (let ((.cse0 (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|))) (and (< |v_ULTIMATE.start_main_~i~0#1_139| 5) (= (store |v_#memory_int_110| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168| (store (select |v_#memory_int_110| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_105|)) |v_#memory_int_109|) (= (select |v_#valid_246| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|) 1) (<= 0 .cse0) (= |v_#pthreadsForks_54| (+ |v_#pthreadsForks_55| 1)) (= |v_ULTIMATE.start_main_#t~pre2#1_105| |v_#pthreadsForks_55|) (<= (+ .cse1 |v_ULTIMATE.start_main_~#salethreads~0#1.offset_134| 4) (select |v_#length_159| |v_ULTIMATE.start_main_~#salethreads~0#1.base_168|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_139|, #pthreadsForks=|v_#pthreadsForks_55|, #valid=|v_#valid_246|, #memory_int=|v_#memory_int_110|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_168|, #length=|v_#length_159|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_139|, #pthreadsForks=|v_#pthreadsForks_54|, #valid=|v_#valid_246|, #memory_int=|v_#memory_int_109|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_168|, #length=|v_#length_159|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_105|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_134|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 2076#[salethreadENTRY, salethreadENTRY, L747-3, salethreadENTRY, salethreadENTRY]don't care [705] L747-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2824#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, salethreadENTRY, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [2022-07-26 13:59:15,009 INFO L735 eck$LassoCheckResult]: Loop: 2824#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, salethreadENTRY, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [706] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2824#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, salethreadENTRY, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [2022-07-26 13:59:15,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:15,010 INFO L85 PathProgramCache]: Analyzing trace with hash -1811852923, now seen corresponding path program 1 times [2022-07-26 13:59:15,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:15,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826659551] [2022-07-26 13:59:15,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:15,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:15,050 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:15,070 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:15,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:15,071 INFO L85 PathProgramCache]: Analyzing trace with hash 737, now seen corresponding path program 1 times [2022-07-26 13:59:15,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:15,072 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319988018] [2022-07-26 13:59:15,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:15,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:15,076 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:15,081 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:15,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:15,081 INFO L85 PathProgramCache]: Analyzing trace with hash -332865059, now seen corresponding path program 1 times [2022-07-26 13:59:15,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:15,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025009660] [2022-07-26 13:59:15,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:15,114 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:15,127 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:16,491 WARN L146 chiAutomizerObserver]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-26 13:59:16,522 INFO L144 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2022-07-26 13:59:16,528 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 109 places, 117 transitions, 294 flow [2022-07-26 13:59:16,632 INFO L129 PetriNetUnfolder]: 135/832 cut-off events. [2022-07-26 13:59:16,632 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2022-07-26 13:59:16,637 INFO L84 FinitePrefix]: Finished finitePrefix Result has 943 conditions, 832 events. 135/832 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 3752 event pairs, 23 based on Foata normal form. 0/714 useless extension candidates. Maximal degree in co-relation 501. Up to 80 conditions per place. [2022-07-26 13:59:16,637 INFO L82 GeneralOperation]: Start removeDead. Operand has 109 places, 117 transitions, 294 flow [2022-07-26 13:59:16,653 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 109 places, 117 transitions, 294 flow [2022-07-26 13:59:16,653 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:59:16,653 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 109 places, 117 transitions, 294 flow [2022-07-26 13:59:16,653 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 109 places, 117 transitions, 294 flow [2022-07-26 13:59:16,654 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 109 places, 117 transitions, 294 flow [2022-07-26 13:59:16,720 INFO L129 PetriNetUnfolder]: 135/832 cut-off events. [2022-07-26 13:59:16,720 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2022-07-26 13:59:16,725 INFO L84 FinitePrefix]: Finished finitePrefix Result has 943 conditions, 832 events. 135/832 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 3789 event pairs, 23 based on Foata normal form. 0/714 useless extension candidates. Maximal degree in co-relation 501. Up to 80 conditions per place. [2022-07-26 13:59:16,746 INFO L116 LiptonReduction]: Number of co-enabled transitions 5900 [2022-07-26 13:59:18,720 INFO L131 LiptonReduction]: Checked pairs total: 21425 [2022-07-26 13:59:18,720 INFO L133 LiptonReduction]: Total number of compositions: 102 [2022-07-26 13:59:18,721 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:59:18,721 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:59:18,721 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:59:18,721 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:59:18,721 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:59:18,722 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:59:18,722 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:59:18,722 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:59:18,722 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:59:23,319 INFO L131 ngComponentsAnalysis]: Automaton has 3125 accepting balls. 3125 [2022-07-26 13:59:23,320 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:59:23,320 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:59:23,321 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:59:23,321 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:59:23,321 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:59:23,321 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 51377 states, but on-demand construction may add more states [2022-07-26 13:59:24,776 INFO L131 ngComponentsAnalysis]: Automaton has 3125 accepting balls. 3125 [2022-07-26 13:59:24,776 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:59:24,776 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:59:24,777 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:59:24,777 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-26 13:59:24,778 INFO L733 eck$LassoCheckResult]: Stem: 112#[ULTIMATE.startENTRY]don't care [1035] ULTIMATE.startENTRY-->L746-5: Formula: (let ((.cse0 (select |v_#memory_int_151| 1))) (and (= v_~numberOfSeatsSold~0_924 0) (= (store |v_#length_216| |v_ULTIMATE.start_main_~#salethreads~0#1.base_241| 20) |v_#length_215|) (= |v_ULTIMATE.start_main_#in~argv#1.offset_85| |v_ULTIMATE.start_main_~argv#1.offset_85|) (= |v_#NULL.offset_46| 0) (= |v_#NULL.base_46| 0) (= (select |v_#valid_347| 0) 0) (= (select |v_#valid_347| 1) 1) (< 0 |v_#StackHeapBarrier_103|) (= 2 (select |v_#length_216| 1)) (= |v_ULTIMATE.start_#in~argv#1.base_60| |v_ULTIMATE.start_main_#in~argv#1.base_85|) (= (select |v_#length_216| 2) 1) (= |v_ULTIMATE.start_main_#in~argv#1.offset_85| |v_ULTIMATE.start_#in~argv#1.offset_60|) (= (select .cse0 0) 48) (= (select (select |v_#memory_int_151| 2) 0) 0) (= |v_ULTIMATE.start_#in~argc#1_60| |v_ULTIMATE.start_main_#in~argc#1_83|) (= |v_ULTIMATE.start_main_~argc#1_75| |v_ULTIMATE.start_main_#in~argc#1_83|) (= |v_ULTIMATE.start_main_~i~0#1_184| 0) (= v_~stopSales~0_1002 0) (= (select |v_#valid_347| 2) 1) (= (select |v_#valid_347| |v_ULTIMATE.start_main_~#salethreads~0#1.base_241|) 0) (= |v_ULTIMATE.start_main_#in~argv#1.base_85| |v_ULTIMATE.start_main_~argv#1.base_85|) (= (store |v_#valid_347| |v_ULTIMATE.start_main_~#salethreads~0#1.base_241| 1) |v_#valid_346|) (= |v_ULTIMATE.start_main_~#salethreads~0#1.offset_189| 0) (= 5 v_~numOfTickets~0_103) (= (select .cse0 1) 0) (< |v_#StackHeapBarrier_103| |v_ULTIMATE.start_main_~#salethreads~0#1.base_241|))) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_60|, #StackHeapBarrier=|v_#StackHeapBarrier_103|, #valid=|v_#valid_347|, #memory_int=|v_#memory_int_151|, #length=|v_#length_216|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_60|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_60|} OutVars{#NULL.offset=|v_#NULL.offset_46|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_85|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_85|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_60|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_184|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_83|, ~numberOfSeatsSold~0=v_~numberOfSeatsSold~0_924, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_241|, #length=|v_#length_215|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_101|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_60|, ULTIMATE.start_main_#t~mem5#1=|v_ULTIMATE.start_main_#t~mem5#1_106|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_60|, ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_75|, ~stopSales~0=v_~stopSales~0_1002, ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_123|, ULTIMATE.start_main_~i~1#1=|v_ULTIMATE.start_main_~i~1#1_212|, ULTIMATE.start_main_~_numberOfSeatsSold~1#1=|v_ULTIMATE.start_main_~_numberOfSeatsSold~1#1_193|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_168|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_85|, #NULL.base=|v_#NULL.base_46|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_149|, ~numOfTickets~0=v_~numOfTickets~0_103, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_85|, #StackHeapBarrier=|v_#StackHeapBarrier_103|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_91|, #valid=|v_#valid_346|, #memory_int=|v_#memory_int_151|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_189|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ~stopSales~0, ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_~_numberOfSeatsSold~1#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_#in~argv#1.offset, #NULL.offset, ULTIMATE.start_main_~argv#1.offset, #NULL.base, ULTIMATE.start_main_#t~pre2#1, ~numOfTickets~0, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#t~nondet3#1, ~numberOfSeatsSold~0, #valid, ULTIMATE.start_main_~#salethreads~0#1.base, #length, ULTIMATE.start_main_#t~post4#1, ULTIMATE.start_main_#t~mem5#1, ULTIMATE.start_main_~#salethreads~0#1.offset] 115#[L746-5]don't care [1002] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_174| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_165| .cse1))) (and (= |v_#pthreadsForks_70| (+ |v_#pthreadsForks_71| 1)) (= |v_ULTIMATE.start_main_#t~pre2#1_139| |v_#pthreadsForks_71|) (< |v_ULTIMATE.start_main_~i~0#1_174| 5) (= (store |v_#memory_int_142| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203| (store (select |v_#memory_int_142| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_139|)) |v_#memory_int_141|) (<= 0 .cse0) (= (select |v_#valid_298| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|) 1) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_165| 4 .cse1) (select |v_#length_197| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_174|, #pthreadsForks=|v_#pthreadsForks_71|, #valid=|v_#valid_298|, #memory_int=|v_#memory_int_142|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_203|, #length=|v_#length_197|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_165|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_174|, #pthreadsForks=|v_#pthreadsForks_70|, #valid=|v_#valid_298|, #memory_int=|v_#memory_int_141|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_203|, #length=|v_#length_197|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_139|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_165|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 117#[L747-3]don't care [924] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread1of5ForFork0_#in~arg.offset_4| 0) (= |v_salethreadThread1of5ForFork0_#in~arg.base_4| 0) (= v_salethreadThread1of5ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_126|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_126|} OutVars{salethreadThread1of5ForFork0_#res.offset=|v_salethreadThread1of5ForFork0_#res.offset_4|, salethreadThread1of5ForFork0_#in~arg.offset=|v_salethreadThread1of5ForFork0_#in~arg.offset_4|, salethreadThread1of5ForFork0_~arg.base=v_salethreadThread1of5ForFork0_~arg.base_4, salethreadThread1of5ForFork0_#in~arg.base=|v_salethreadThread1of5ForFork0_#in~arg.base_4|, salethreadThread1of5ForFork0_thidvar0=v_salethreadThread1of5ForFork0_thidvar0_2, salethreadThread1of5ForFork0_~_numberOfSeatsSold~0=v_salethreadThread1of5ForFork0_~_numberOfSeatsSold~0_10, salethreadThread1of5ForFork0_~arg.offset=v_salethreadThread1of5ForFork0_~arg.offset_4, salethreadThread1of5ForFork0_#res.base=|v_salethreadThread1of5ForFork0_#res.base_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_126|} AuxVars[] AssignedVars[salethreadThread1of5ForFork0_#res.offset, salethreadThread1of5ForFork0_#in~arg.offset, salethreadThread1of5ForFork0_~arg.base, salethreadThread1of5ForFork0_#in~arg.base, salethreadThread1of5ForFork0_thidvar0, salethreadThread1of5ForFork0_~_numberOfSeatsSold~0, salethreadThread1of5ForFork0_~arg.offset, salethreadThread1of5ForFork0_#res.base] 121#[L747-4, salethreadENTRY]don't care [854] L747-4-->L747-5: 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] 131#[L747-5, salethreadENTRY]don't care [994] L747-5-->L746-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_170| (+ |v_ULTIMATE.start_main_~i~0#1_171| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_171|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_111|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_170|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_81|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 141#[L746-5, salethreadENTRY]don't care [1002] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_174| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_165| .cse1))) (and (= |v_#pthreadsForks_70| (+ |v_#pthreadsForks_71| 1)) (= |v_ULTIMATE.start_main_#t~pre2#1_139| |v_#pthreadsForks_71|) (< |v_ULTIMATE.start_main_~i~0#1_174| 5) (= (store |v_#memory_int_142| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203| (store (select |v_#memory_int_142| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_139|)) |v_#memory_int_141|) (<= 0 .cse0) (= (select |v_#valid_298| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|) 1) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_165| 4 .cse1) (select |v_#length_197| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_174|, #pthreadsForks=|v_#pthreadsForks_71|, #valid=|v_#valid_298|, #memory_int=|v_#memory_int_142|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_203|, #length=|v_#length_197|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_165|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_174|, #pthreadsForks=|v_#pthreadsForks_70|, #valid=|v_#valid_298|, #memory_int=|v_#memory_int_141|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_203|, #length=|v_#length_197|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_139|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_165|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 151#[L747-3, salethreadENTRY]don't care [925] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread2of5ForFork0_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre2#1_128| v_salethreadThread2of5ForFork0_thidvar0_2) (= |v_salethreadThread2of5ForFork0_#in~arg.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_128|} OutVars{salethreadThread2of5ForFork0_#res.base=|v_salethreadThread2of5ForFork0_#res.base_4|, salethreadThread2of5ForFork0_~arg.offset=v_salethreadThread2of5ForFork0_~arg.offset_4, salethreadThread2of5ForFork0_~_numberOfSeatsSold~0=v_salethreadThread2of5ForFork0_~_numberOfSeatsSold~0_10, salethreadThread2of5ForFork0_thidvar0=v_salethreadThread2of5ForFork0_thidvar0_2, salethreadThread2of5ForFork0_#in~arg.base=|v_salethreadThread2of5ForFork0_#in~arg.base_4|, salethreadThread2of5ForFork0_~arg.base=v_salethreadThread2of5ForFork0_~arg.base_4, salethreadThread2of5ForFork0_#res.offset=|v_salethreadThread2of5ForFork0_#res.offset_4|, salethreadThread2of5ForFork0_#in~arg.offset=|v_salethreadThread2of5ForFork0_#in~arg.offset_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_128|} AuxVars[] AssignedVars[salethreadThread2of5ForFork0_#res.base, salethreadThread2of5ForFork0_~arg.offset, salethreadThread2of5ForFork0_~_numberOfSeatsSold~0, salethreadThread2of5ForFork0_thidvar0, salethreadThread2of5ForFork0_#in~arg.base, salethreadThread2of5ForFork0_~arg.base, salethreadThread2of5ForFork0_#res.offset, salethreadThread2of5ForFork0_#in~arg.offset] 167#[salethreadENTRY, salethreadENTRY, L747-4]don't care [854] L747-4-->L747-5: 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] 197#[salethreadENTRY, L747-5, salethreadENTRY]don't care [994] L747-5-->L746-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_170| (+ |v_ULTIMATE.start_main_~i~0#1_171| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_171|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_111|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_170|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_81|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 233#[salethreadENTRY, L746-5, salethreadENTRY]don't care [1002] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_174| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_165| .cse1))) (and (= |v_#pthreadsForks_70| (+ |v_#pthreadsForks_71| 1)) (= |v_ULTIMATE.start_main_#t~pre2#1_139| |v_#pthreadsForks_71|) (< |v_ULTIMATE.start_main_~i~0#1_174| 5) (= (store |v_#memory_int_142| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203| (store (select |v_#memory_int_142| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_139|)) |v_#memory_int_141|) (<= 0 .cse0) (= (select |v_#valid_298| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|) 1) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_165| 4 .cse1) (select |v_#length_197| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_174|, #pthreadsForks=|v_#pthreadsForks_71|, #valid=|v_#valid_298|, #memory_int=|v_#memory_int_142|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_203|, #length=|v_#length_197|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_165|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_174|, #pthreadsForks=|v_#pthreadsForks_70|, #valid=|v_#valid_298|, #memory_int=|v_#memory_int_141|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_203|, #length=|v_#length_197|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_139|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_165|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 277#[salethreadENTRY, L747-3, salethreadENTRY]don't care [926] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread3of5ForFork0_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre2#1_130| v_salethreadThread3of5ForFork0_thidvar0_2) (= |v_salethreadThread3of5ForFork0_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_130|} OutVars{salethreadThread3of5ForFork0_~_numberOfSeatsSold~0=v_salethreadThread3of5ForFork0_~_numberOfSeatsSold~0_10, salethreadThread3of5ForFork0_#in~arg.base=|v_salethreadThread3of5ForFork0_#in~arg.base_4|, salethreadThread3of5ForFork0_#res.offset=|v_salethreadThread3of5ForFork0_#res.offset_4|, salethreadThread3of5ForFork0_#in~arg.offset=|v_salethreadThread3of5ForFork0_#in~arg.offset_4|, salethreadThread3of5ForFork0_thidvar0=v_salethreadThread3of5ForFork0_thidvar0_2, salethreadThread3of5ForFork0_~arg.base=v_salethreadThread3of5ForFork0_~arg.base_4, salethreadThread3of5ForFork0_#res.base=|v_salethreadThread3of5ForFork0_#res.base_4|, salethreadThread3of5ForFork0_~arg.offset=v_salethreadThread3of5ForFork0_~arg.offset_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_130|} AuxVars[] AssignedVars[salethreadThread3of5ForFork0_~_numberOfSeatsSold~0, salethreadThread3of5ForFork0_#in~arg.base, salethreadThread3of5ForFork0_#res.offset, salethreadThread3of5ForFork0_#in~arg.offset, salethreadThread3of5ForFork0_thidvar0, salethreadThread3of5ForFork0_~arg.base, salethreadThread3of5ForFork0_#res.base, salethreadThread3of5ForFork0_~arg.offset] 337#[salethreadENTRY, L747-4, salethreadENTRY, salethreadENTRY]don't care [854] L747-4-->L747-5: 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] 427#[salethreadENTRY, salethreadENTRY, L747-5, salethreadENTRY]don't care [994] L747-5-->L746-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_170| (+ |v_ULTIMATE.start_main_~i~0#1_171| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_171|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_111|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_170|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_81|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 553#[salethreadENTRY, salethreadENTRY, salethreadENTRY, L746-5]don't care [1002] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_174| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_165| .cse1))) (and (= |v_#pthreadsForks_70| (+ |v_#pthreadsForks_71| 1)) (= |v_ULTIMATE.start_main_#t~pre2#1_139| |v_#pthreadsForks_71|) (< |v_ULTIMATE.start_main_~i~0#1_174| 5) (= (store |v_#memory_int_142| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203| (store (select |v_#memory_int_142| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_139|)) |v_#memory_int_141|) (<= 0 .cse0) (= (select |v_#valid_298| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|) 1) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_165| 4 .cse1) (select |v_#length_197| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_174|, #pthreadsForks=|v_#pthreadsForks_71|, #valid=|v_#valid_298|, #memory_int=|v_#memory_int_142|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_203|, #length=|v_#length_197|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_165|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_174|, #pthreadsForks=|v_#pthreadsForks_70|, #valid=|v_#valid_298|, #memory_int=|v_#memory_int_141|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_203|, #length=|v_#length_197|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_139|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_165|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 727#[L747-3, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [927] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread4of5ForFork0_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre2#1_132| v_salethreadThread4of5ForFork0_thidvar0_2) (= |v_salethreadThread4of5ForFork0_#in~arg.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_132|} OutVars{salethreadThread4of5ForFork0_#in~arg.base=|v_salethreadThread4of5ForFork0_#in~arg.base_4|, salethreadThread4of5ForFork0_thidvar0=v_salethreadThread4of5ForFork0_thidvar0_2, salethreadThread4of5ForFork0_#res.offset=|v_salethreadThread4of5ForFork0_#res.offset_4|, salethreadThread4of5ForFork0_~arg.base=v_salethreadThread4of5ForFork0_~arg.base_4, salethreadThread4of5ForFork0_#in~arg.offset=|v_salethreadThread4of5ForFork0_#in~arg.offset_4|, salethreadThread4of5ForFork0_~_numberOfSeatsSold~0=v_salethreadThread4of5ForFork0_~_numberOfSeatsSold~0_10, salethreadThread4of5ForFork0_#res.base=|v_salethreadThread4of5ForFork0_#res.base_4|, salethreadThread4of5ForFork0_~arg.offset=v_salethreadThread4of5ForFork0_~arg.offset_4, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_132|} AuxVars[] AssignedVars[salethreadThread4of5ForFork0_#in~arg.base, salethreadThread4of5ForFork0_thidvar0, salethreadThread4of5ForFork0_#res.offset, salethreadThread4of5ForFork0_~arg.base, salethreadThread4of5ForFork0_#in~arg.offset, salethreadThread4of5ForFork0_~_numberOfSeatsSold~0, salethreadThread4of5ForFork0_#res.base, salethreadThread4of5ForFork0_~arg.offset] 961#[salethreadENTRY, salethreadENTRY, salethreadENTRY, L747-4, salethreadENTRY]don't care [854] L747-4-->L747-5: 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] 1277#[salethreadENTRY, salethreadENTRY, L747-5, salethreadENTRY, salethreadENTRY]don't care [994] L747-5-->L746-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_170| (+ |v_ULTIMATE.start_main_~i~0#1_171| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_171|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_111|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_170|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_81|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 1713#[salethreadENTRY, salethreadENTRY, L746-5, salethreadENTRY, salethreadENTRY]don't care [1002] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_174| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_165| .cse1))) (and (= |v_#pthreadsForks_70| (+ |v_#pthreadsForks_71| 1)) (= |v_ULTIMATE.start_main_#t~pre2#1_139| |v_#pthreadsForks_71|) (< |v_ULTIMATE.start_main_~i~0#1_174| 5) (= (store |v_#memory_int_142| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203| (store (select |v_#memory_int_142| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_139|)) |v_#memory_int_141|) (<= 0 .cse0) (= (select |v_#valid_298| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|) 1) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_165| 4 .cse1) (select |v_#length_197| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_174|, #pthreadsForks=|v_#pthreadsForks_71|, #valid=|v_#valid_298|, #memory_int=|v_#memory_int_142|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_203|, #length=|v_#length_197|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_165|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_174|, #pthreadsForks=|v_#pthreadsForks_70|, #valid=|v_#valid_298|, #memory_int=|v_#memory_int_141|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_203|, #length=|v_#length_197|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_139|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_165|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 2329#[salethreadENTRY, salethreadENTRY, salethreadENTRY, L747-3, salethreadENTRY]don't care [928] L747-3-->salethreadENTRY: Formula: (and (= |v_salethreadThread5of5ForFork0_#in~arg.offset_4| 0) (= |v_salethreadThread5of5ForFork0_#in~arg.base_4| 0) (= v_salethreadThread5of5ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre2#1_134|)) InVars {ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_134|} OutVars{salethreadThread5of5ForFork0_#in~arg.offset=|v_salethreadThread5of5ForFork0_#in~arg.offset_4|, salethreadThread5of5ForFork0_#res.offset=|v_salethreadThread5of5ForFork0_#res.offset_4|, salethreadThread5of5ForFork0_#res.base=|v_salethreadThread5of5ForFork0_#res.base_4|, salethreadThread5of5ForFork0_~arg.offset=v_salethreadThread5of5ForFork0_~arg.offset_4, salethreadThread5of5ForFork0_~arg.base=v_salethreadThread5of5ForFork0_~arg.base_4, salethreadThread5of5ForFork0_~_numberOfSeatsSold~0=v_salethreadThread5of5ForFork0_~_numberOfSeatsSold~0_10, salethreadThread5of5ForFork0_thidvar0=v_salethreadThread5of5ForFork0_thidvar0_2, salethreadThread5of5ForFork0_#in~arg.base=|v_salethreadThread5of5ForFork0_#in~arg.base_4|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_134|} AuxVars[] AssignedVars[salethreadThread5of5ForFork0_#in~arg.offset, salethreadThread5of5ForFork0_#res.offset, salethreadThread5of5ForFork0_#res.base, salethreadThread5of5ForFork0_~arg.offset, salethreadThread5of5ForFork0_~arg.base, salethreadThread5of5ForFork0_~_numberOfSeatsSold~0, salethreadThread5of5ForFork0_thidvar0, salethreadThread5of5ForFork0_#in~arg.base] 3191#[salethreadENTRY, L747-4, salethreadENTRY, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [854] L747-4-->L747-5: 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] 4373#[salethreadENTRY, salethreadENTRY, L747-5, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [994] L747-5-->L746-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_170| (+ |v_ULTIMATE.start_main_~i~0#1_171| 1)) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_171|} OutVars{ULTIMATE.start_main_#t~post1#1=|v_ULTIMATE.start_main_#t~post1#1_111|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_170|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_81|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post1#1, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_#t~nondet3#1] 5963#[salethreadENTRY, salethreadENTRY, salethreadENTRY, salethreadENTRY, salethreadENTRY, L746-5]don't care [1002] L746-5-->L747-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_174| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_165| .cse1))) (and (= |v_#pthreadsForks_70| (+ |v_#pthreadsForks_71| 1)) (= |v_ULTIMATE.start_main_#t~pre2#1_139| |v_#pthreadsForks_71|) (< |v_ULTIMATE.start_main_~i~0#1_174| 5) (= (store |v_#memory_int_142| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203| (store (select |v_#memory_int_142| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|) .cse0 |v_ULTIMATE.start_main_#t~pre2#1_139|)) |v_#memory_int_141|) (<= 0 .cse0) (= (select |v_#valid_298| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|) 1) (<= (+ |v_ULTIMATE.start_main_~#salethreads~0#1.offset_165| 4 .cse1) (select |v_#length_197| |v_ULTIMATE.start_main_~#salethreads~0#1.base_203|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_174|, #pthreadsForks=|v_#pthreadsForks_71|, #valid=|v_#valid_298|, #memory_int=|v_#memory_int_142|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_203|, #length=|v_#length_197|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_165|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_174|, #pthreadsForks=|v_#pthreadsForks_70|, #valid=|v_#valid_298|, #memory_int=|v_#memory_int_141|, ULTIMATE.start_main_~#salethreads~0#1.base=|v_ULTIMATE.start_main_~#salethreads~0#1.base_203|, #length=|v_#length_197|, ULTIMATE.start_main_#t~pre2#1=|v_ULTIMATE.start_main_#t~pre2#1_139|, ULTIMATE.start_main_~#salethreads~0#1.offset=|v_ULTIMATE.start_main_~#salethreads~0#1.offset_165|} AuxVars[] AssignedVars[#pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre2#1] 8149#[salethreadENTRY, L747-3, salethreadENTRY, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [922] L747-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 11223#[salethreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, salethreadENTRY, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [2022-07-26 13:59:24,778 INFO L735 eck$LassoCheckResult]: Loop: 11223#[salethreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, salethreadENTRY, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [923] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 11223#[salethreadENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, salethreadENTRY, salethreadENTRY, salethreadENTRY, salethreadENTRY]don't care [2022-07-26 13:59:24,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:24,779 INFO L85 PathProgramCache]: Analyzing trace with hash -430730534, now seen corresponding path program 1 times [2022-07-26 13:59:24,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:24,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068761679] [2022-07-26 13:59:24,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:24,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:59:24,881 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 13:59:24,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-26 13:59:24,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068761679] [2022-07-26 13:59:24,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068761679] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-26 13:59:24,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1986645883] [2022-07-26 13:59:24,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:24,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-26 13:59:24,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:59:24,884 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-26 13:59:24,888 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-26 13:59:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:59:25,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-26 13:59:25,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 13:59:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 13:59:25,225 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-26 13:59:25,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1986645883] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-26 13:59:25,226 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-26 13:59:25,229 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 8 [2022-07-26 13:59:25,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903612726] [2022-07-26 13:59:25,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-26 13:59:25,237 INFO L738 eck$LassoCheckResult]: stem already infeasible [2022-07-26 13:59:25,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:59:25,237 INFO L85 PathProgramCache]: Analyzing trace with hash 954, now seen corresponding path program 1 times [2022-07-26 13:59:25,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:59:25,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222425394] [2022-07-26 13:59:25,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:59:25,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:59:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:25,244 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:59:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:59:25,249 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:59:25,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-26 13:59:25,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-26 13:59:25,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2022-07-26 13:59:25,273 INFO L87 Difference]: Start difference. First operand currently 51377 states, but on-demand construction may add more states Second operand has 8 states, 8 states have (on average 2.875) internal successors, (23), 7 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:59:26,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-26 13:59:26,245 INFO L93 Difference]: Finished difference Result 45128 states and 271827 transitions. [2022-07-26 13:59:26,246 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 45128 states and 271827 transitions. [2022-07-26 13:59:27,422 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-26 13:59:27,424 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 45128 states to 0 states and 0 transitions. [2022-07-26 13:59:27,425 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-07-26 13:59:27,425 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-07-26 13:59:27,425 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-07-26 13:59:27,425 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-26 13:59:27,425 INFO L220 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-26 13:59:27,425 INFO L242 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-26 13:59:27,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-26 13:59:27,429 INFO L426 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-26 13:59:27,429 INFO L333 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-26 13:59:27,429 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-07-26 13:59:27,429 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-26 13:59:27,429 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-07-26 13:59:27,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.07 01:59:27 BoogieIcfgContainer [2022-07-26 13:59:27,433 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-26 13:59:27,434 INFO L158 Benchmark]: Toolchain (without parser) took 25228.14ms. Allocated memory was 178.3MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 118.6MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 964.9MB. Max. memory is 8.0GB. [2022-07-26 13:59:27,434 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 178.3MB. Free memory is still 136.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-26 13:59:27,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.77ms. Allocated memory was 178.3MB in the beginning and 242.2MB in the end (delta: 64.0MB). Free memory was 118.5MB in the beginning and 206.2MB in the end (delta: -87.7MB). Peak memory consumption was 17.9MB. Max. memory is 8.0GB. [2022-07-26 13:59:27,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.78ms. Allocated memory is still 242.2MB. Free memory was 206.2MB in the beginning and 204.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-26 13:59:27,435 INFO L158 Benchmark]: Boogie Preprocessor took 20.49ms. Allocated memory is still 242.2MB. Free memory was 204.1MB in the beginning and 202.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-26 13:59:27,435 INFO L158 Benchmark]: RCFGBuilder took 365.86ms. Allocated memory is still 242.2MB. Free memory was 202.5MB in the beginning and 189.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-07-26 13:59:27,436 INFO L158 Benchmark]: BuchiAutomizer took 24345.89ms. Allocated memory was 242.2MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 189.4MB in the beginning and 3.0GB in the end (delta: -2.8GB). Peak memory consumption was 971.8MB. Max. memory is 8.0GB. [2022-07-26 13:59:27,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 178.3MB. Free memory is still 136.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 448.77ms. Allocated memory was 178.3MB in the beginning and 242.2MB in the end (delta: 64.0MB). Free memory was 118.5MB in the beginning and 206.2MB in the end (delta: -87.7MB). Peak memory consumption was 17.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.78ms. Allocated memory is still 242.2MB. Free memory was 206.2MB in the beginning and 204.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 20.49ms. Allocated memory is still 242.2MB. Free memory was 204.1MB in the beginning and 202.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 365.86ms. Allocated memory is still 242.2MB. Free memory was 202.5MB in the beginning and 189.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * BuchiAutomizer took 24345.89ms. Allocated memory was 242.2MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 189.4MB in the beginning and 3.0GB in the end (delta: -2.8GB). Peak memory consumption was 971.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic). 1 modules have a trivial ranking function, the largest among these consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 19.0s and 6 iterations. TraceHistogramMax:6. Analysis of lassos took 4.3s. Construction of modules took 0.1s. Büchi inclusion checks took 2.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 1.1s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 167 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 167 mSDsluCounter, 21 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 156 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 273 IncrementalHoareTripleChecker+Invalid, 276 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 9 mSDtfsCounter, 273 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont4 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN1 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 10.3s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 2.2s, 65 PlacesBefore, 13 PlacesAfterwards, 69 TransitionsBefore, 12 TransitionsAfterwards, 580 CoEnabledTransitionPairs, 6 FixpointIterations, 26 TrivialSequentialCompositions, 25 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 14 ConcurrentYvCompositions, 5 ChoiceCompositions, 70 TotalNumberOfCompositions, 750 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 709, positive: 700, positive conditional: 0, positive unconditional: 700, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 494, positive: 488, positive conditional: 0, positive unconditional: 488, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 494, positive: 488, positive conditional: 0, positive unconditional: 488, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 15, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 709, positive: 212, positive conditional: 0, positive unconditional: 212, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 494, unknown conditional: 0, unknown unconditional: 494] , Statistics on independence cache: Total cache size (in pairs): 11, Positive cache size: 10, Positive conditional cache size: 0, Positive unconditional cache size: 10, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.8s, 76 PlacesBefore, 24 PlacesAfterwards, 81 TransitionsBefore, 25 TransitionsAfterwards, 1580 CoEnabledTransitionPairs, 6 FixpointIterations, 23 TrivialSequentialCompositions, 27 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 16 ConcurrentYvCompositions, 4 ChoiceCompositions, 70 TotalNumberOfCompositions, 3473 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2621, positive: 2544, positive conditional: 0, positive unconditional: 2544, negative: 77, negative conditional: 0, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1260, positive: 1235, positive conditional: 0, positive unconditional: 1235, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1260, positive: 1230, positive conditional: 0, positive unconditional: 1230, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 30, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2621, positive: 1309, positive conditional: 0, positive unconditional: 1309, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 1260, unknown conditional: 0, unknown unconditional: 1260] , Statistics on independence cache: Total cache size (in pairs): 203, Positive cache size: 195, Positive conditional cache size: 0, Positive unconditional cache size: 195, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 2.1s, 87 PlacesBefore, 30 PlacesAfterwards, 93 TransitionsBefore, 31 TransitionsAfterwards, 2760 CoEnabledTransitionPairs, 6 FixpointIterations, 23 TrivialSequentialCompositions, 29 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 22 ConcurrentYvCompositions, 5 ChoiceCompositions, 79 TotalNumberOfCompositions, 6145 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 4655, positive: 4554, positive conditional: 0, positive unconditional: 4554, negative: 101, negative conditional: 0, negative unconditional: 101, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2060, positive: 2020, positive conditional: 0, positive unconditional: 2020, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2060, positive: 2002, positive conditional: 0, positive unconditional: 2002, negative: 58, negative conditional: 0, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 58, positive: 18, positive conditional: 0, positive unconditional: 18, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 91, positive: 31, positive conditional: 0, positive unconditional: 31, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4655, positive: 2534, positive conditional: 0, positive unconditional: 2534, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 2060, unknown conditional: 0, unknown unconditional: 2060] , Statistics on independence cache: Total cache size (in pairs): 327, Positive cache size: 314, Positive conditional cache size: 0, Positive unconditional cache size: 314, Negative cache size: 13, Negative conditional cache size: 0, Negative unconditional cache size: 13 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.9s, 98 PlacesBefore, 38 PlacesAfterwards, 105 TransitionsBefore, 41 TransitionsAfterwards, 4200 CoEnabledTransitionPairs, 6 FixpointIterations, 23 TrivialSequentialCompositions, 35 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 28 ConcurrentYvCompositions, 4 ChoiceCompositions, 90 TotalNumberOfCompositions, 12900 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 7545, positive: 7359, positive conditional: 0, positive unconditional: 7359, negative: 186, negative conditional: 0, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3281, positive: 3220, positive conditional: 0, positive unconditional: 3220, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3281, positive: 3190, positive conditional: 0, positive unconditional: 3190, negative: 91, negative conditional: 0, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 91, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 80, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7545, positive: 4139, positive conditional: 0, positive unconditional: 4139, negative: 125, negative conditional: 0, negative unconditional: 125, unknown: 3281, unknown conditional: 0, unknown unconditional: 3281] , Statistics on independence cache: Total cache size (in pairs): 597, Positive cache size: 574, Positive conditional cache size: 0, Positive unconditional cache size: 574, Negative cache size: 23, Negative conditional cache size: 0, Negative unconditional cache size: 23 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 2.1s, 109 PlacesBefore, 46 PlacesAfterwards, 117 TransitionsBefore, 51 TransitionsAfterwards, 5900 CoEnabledTransitionPairs, 6 FixpointIterations, 23 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 34 ConcurrentYvCompositions, 3 ChoiceCompositions, 102 TotalNumberOfCompositions, 21425 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 15433, positive: 15170, positive conditional: 0, positive unconditional: 15170, negative: 263, negative conditional: 0, negative unconditional: 263, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4815, positive: 4727, positive conditional: 0, positive unconditional: 4727, negative: 88, negative conditional: 0, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4815, positive: 4673, positive conditional: 0, positive unconditional: 4673, negative: 142, negative conditional: 0, negative unconditional: 142, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 142, positive: 54, positive conditional: 0, positive unconditional: 54, negative: 88, negative conditional: 0, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 112, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 84, negative conditional: 0, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 15433, positive: 10443, positive conditional: 0, positive unconditional: 10443, negative: 175, negative conditional: 0, negative unconditional: 175, unknown: 4815, unknown conditional: 0, unknown unconditional: 4815] , Statistics on independence cache: Total cache size (in pairs): 1203, Positive cache size: 1169, Positive conditional cache size: 0, Positive unconditional cache size: 1169, Negative cache size: 34, Negative conditional cache size: 0, Negative unconditional cache size: 34 RESULT: Ultimate proved your program to be correct! [2022-07-26 13:59:27,466 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-07-26 13:59:27,670 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...