/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-noLbe.epf -i ../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 13:40:42,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 13:40:42,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 13:40:42,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-26 13:40:42,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-26 13:40:42,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-26 13:40:42,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-26 13:40:42,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-26 13:40:42,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-26 13:40:42,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-26 13:40:42,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-26 13:40:42,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-26 13:40:42,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-26 13:40:42,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-26 13:40:42,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-26 13:40:42,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-26 13:40:42,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-26 13:40:42,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-26 13:40:42,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-26 13:40:42,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-26 13:40:42,580 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-26 13:40:42,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-26 13:40:42,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-26 13:40:42,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-26 13:40:42,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-26 13:40:42,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-26 13:40:42,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-26 13:40:42,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-26 13:40:42,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-26 13:40:42,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-26 13:40:42,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-26 13:40:42,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-26 13:40:42,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-26 13:40:42,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-26 13:40:42,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-26 13:40:42,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-26 13:40:42,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-26 13:40:42,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-26 13:40:42,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-26 13:40:42,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-26 13:40:42,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-26 13:40:42,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-26 13:40:42,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf [2022-07-26 13:40:42,613 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 13:40:42,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 13:40:42,614 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 13:40:42,614 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 13:40:42,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 13:40:42,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 13:40:42,616 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 13:40:42,616 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 13:40:42,616 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 13:40:42,616 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 13:40:42,616 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 13:40:42,616 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 13:40:42,617 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 13:40:42,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 13:40:42,617 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 13:40:42,617 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 13:40:42,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 13:40:42,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 13:40:42,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 13:40:42,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 13:40:42,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 13:40:42,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 13:40:42,618 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 13:40:42,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 13:40:42,619 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 13:40:42,619 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 13:40:42,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 13:40:42,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 13:40:42,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 13:40:42,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 13:40:42,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 13:40:42,620 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-26 13:40:42,621 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 13:40:42,621 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 13:40:42,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 13:40:42,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 13:40:42,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 13:40:42,854 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 13:40:42,855 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 13:40:42,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2022-07-26 13:40:42,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6c9a68e/9b42655b5b4d4e8d870046af849f65c4/FLAG8590056d1 [2022-07-26 13:40:43,396 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 13:40:43,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/arithmetic_prog_bad.i [2022-07-26 13:40:43,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6c9a68e/9b42655b5b4d4e8d870046af849f65c4/FLAG8590056d1 [2022-07-26 13:40:43,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6c9a68e/9b42655b5b4d4e8d870046af849f65c4 [2022-07-26 13:40:43,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 13:40:43,897 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 13:40:43,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 13:40:43,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 13:40:43,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 13:40:43,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:40:43" (1/1) ... [2022-07-26 13:40:43,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25cb3d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:43, skipping insertion in model container [2022-07-26 13:40:43,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:40:43" (1/1) ... [2022-07-26 13:40:43,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 13:40:43,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 13:40:44,334 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/arithmetic_prog_bad.i[39758,39771] [2022-07-26 13:40:44,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:40:44,347 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 13:40:44,389 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/arithmetic_prog_bad.i[39758,39771] [2022-07-26 13:40:44,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:40:44,456 INFO L208 MainTranslator]: Completed translation [2022-07-26 13:40:44,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:44 WrapperNode [2022-07-26 13:40:44,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 13:40:44,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 13:40:44,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 13:40:44,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 13:40:44,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:44" (1/1) ... [2022-07-26 13:40:44,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:44" (1/1) ... [2022-07-26 13:40:44,532 INFO L137 Inliner]: procedures = 243, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2022-07-26 13:40:44,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 13:40:44,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 13:40:44,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 13:40:44,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 13:40:44,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:44" (1/1) ... [2022-07-26 13:40:44,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:44" (1/1) ... [2022-07-26 13:40:44,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:44" (1/1) ... [2022-07-26 13:40:44,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:44" (1/1) ... [2022-07-26 13:40:44,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:44" (1/1) ... [2022-07-26 13:40:44,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:44" (1/1) ... [2022-07-26 13:40:44,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:44" (1/1) ... [2022-07-26 13:40:44,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 13:40:44,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 13:40:44,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 13:40:44,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 13:40:44,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:44" (1/1) ... [2022-07-26 13:40:44,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:44,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:44,637 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 13:40:44,655 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 13:40:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 13:40:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 13:40:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-26 13:40:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-26 13:40:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-07-26 13:40:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-07-26 13:40:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-07-26 13:40:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-07-26 13:40:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 13:40:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-26 13:40:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 13:40:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 13:40:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 13:40:44,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 13:40:44,681 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 13:40:44,831 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 13:40:44,833 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 13:40:45,093 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 13:40:45,100 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 13:40:45,100 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-26 13:40:45,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:40:45 BoogieIcfgContainer [2022-07-26 13:40:45,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 13:40:45,105 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 13:40:45,105 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 13:40:45,109 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 13:40:45,110 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:40:45,110 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 01:40:43" (1/3) ... [2022-07-26 13:40:45,111 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@f4e83ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:40:45, skipping insertion in model container [2022-07-26 13:40:45,111 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:40:45,111 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:40:44" (2/3) ... [2022-07-26 13:40:45,111 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@f4e83ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:40:45, skipping insertion in model container [2022-07-26 13:40:45,111 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:40:45,111 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:40:45" (3/3) ... [2022-07-26 13:40:45,113 INFO L322 chiAutomizerObserver]: Analyzing ICFG arithmetic_prog_bad.i [2022-07-26 13:40:45,177 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-07-26 13:40:45,207 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 131 places, 136 transitions, 288 flow [2022-07-26 13:40:45,250 INFO L129 PetriNetUnfolder]: 10/132 cut-off events. [2022-07-26 13:40:45,250 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-26 13:40:45,255 INFO L84 FinitePrefix]: Finished finitePrefix Result has 141 conditions, 132 events. 10/132 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 141 event pairs, 0 based on Foata normal form. 0/122 useless extension candidates. Maximal degree in co-relation 85. Up to 3 conditions per place. [2022-07-26 13:40:45,255 INFO L82 GeneralOperation]: Start removeDead. Operand has 131 places, 136 transitions, 288 flow [2022-07-26 13:40:45,262 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 129 places, 132 transitions, 276 flow [2022-07-26 13:40:45,272 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:40:45,272 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:40:45,272 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:40:45,272 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:40:45,273 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:40:45,273 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:40:45,273 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:40:45,273 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:40:45,275 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:40:45,563 INFO L131 ngComponentsAnalysis]: Automaton has 69 accepting balls. 1777 [2022-07-26 13:40:45,563 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:40:45,564 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:40:45,570 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:40:45,570 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:40:45,570 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:40:45,570 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 2097 states, but on-demand construction may add more states [2022-07-26 13:40:45,599 INFO L131 ngComponentsAnalysis]: Automaton has 69 accepting balls. 1777 [2022-07-26 13:40:45,599 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:40:45,599 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:40:45,601 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:40:45,601 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:40:45,608 INFO L733 eck$LassoCheckResult]: Stem: 134#[ULTIMATE.startENTRY]don't care [294] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 137#[L-1]don't care [217] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 139#[L-1-1]don't care [303] L-1-1-->L-1-2: Formula: (= 0 (select |v_#valid_13| 0)) InVars {#valid=|v_#valid_13|} OutVars{#valid=|v_#valid_13|} AuxVars[] AssignedVars[] 141#[L-1-2]don't care [304] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_3|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|} AuxVars[] AssignedVars[] 143#[L18]don't care [271] L18-->L18-1: Formula: (and (= (select |v_#length_9| 1) 2) (= (select |v_#valid_14| 1) 1)) InVars {#length=|v_#length_9|, #valid=|v_#valid_14|} OutVars{#length=|v_#length_9|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[] 145#[L18-1]don't care [227] L18-1-->L18-2: Formula: (= (select (select |v_#memory_int_7| 1) 0) 48) InVars {#memory_int=|v_#memory_int_7|} OutVars{#memory_int=|v_#memory_int_7|} AuxVars[] AssignedVars[] 147#[L18-2]don't care [222] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_8| 1) 1) 0) InVars {#memory_int=|v_#memory_int_8|} OutVars{#memory_int=|v_#memory_int_8|} AuxVars[] AssignedVars[] 149#[L18-3]don't care [289] L18-3-->L18-4: Formula: (and (= (select |v_#valid_15| 2) 1) (= (select |v_#length_10| 2) 1)) InVars {#length=|v_#length_10|, #valid=|v_#valid_15|} OutVars{#length=|v_#length_10|, #valid=|v_#valid_15|} AuxVars[] AssignedVars[] 151#[L18-4]don't care [224] L18-4-->L18-5: Formula: (= (select (select |v_#memory_int_9| 2) 0) 0) InVars {#memory_int=|v_#memory_int_9|} OutVars{#memory_int=|v_#memory_int_9|} AuxVars[] AssignedVars[] 153#[L18-5]don't care [245] L18-5-->L871: Formula: (= v_~num~0_10 0) InVars {} OutVars{~num~0=v_~num~0_10} AuxVars[] AssignedVars[~num~0] 155#[L871]don't care [276] L871-->L872: Formula: (= v_~total~0_8 0) InVars {} OutVars{~total~0=v_~total~0_8} AuxVars[] AssignedVars[~total~0] 157#[L872]don't care [255] L872-->L873: Formula: (= v_~flag~0_4 0) InVars {} OutVars{~flag~0=v_~flag~0_4} AuxVars[] AssignedVars[~flag~0] 159#[L873]don't care [220] L873-->L873-1: Formula: (and (= |v_~#m~0.base_10| 3) (= |v_~#m~0.offset_10| 0)) InVars {} OutVars{~#m~0.base=|v_~#m~0.base_10|, ~#m~0.offset=|v_~#m~0.offset_10|} AuxVars[] AssignedVars[~#m~0.base, ~#m~0.offset] 161#[L873-1]don't care [246] L873-1-->L873-2: Formula: (and (= 40 (select |v_#length_11| 3)) (= (select |v_#valid_16| 3) 1)) InVars {#length=|v_#length_11|, #valid=|v_#valid_16|} OutVars{#length=|v_#length_11|, #valid=|v_#valid_16|} AuxVars[] AssignedVars[] 163#[L873-2]don't care [309] L873-2-->L873-3: Formula: (= (select (select |v_#memory_int_10| |v_~#m~0.base_11|) |v_~#m~0.offset_11|) 0) InVars {#memory_int=|v_#memory_int_10|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} OutVars{#memory_int=|v_#memory_int_10|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} AuxVars[] AssignedVars[] 165#[L873-3]don't care [207] L873-3-->L873-4: Formula: (= (select (select |v_#memory_int_11| |v_~#m~0.base_12|) (+ |v_~#m~0.offset_12| 4)) 0) InVars {#memory_int=|v_#memory_int_11|, ~#m~0.base=|v_~#m~0.base_12|, ~#m~0.offset=|v_~#m~0.offset_12|} OutVars{#memory_int=|v_#memory_int_11|, ~#m~0.base=|v_~#m~0.base_12|, ~#m~0.offset=|v_~#m~0.offset_12|} AuxVars[] AssignedVars[] 167#[L873-4]don't care [196] L873-4-->L873-5: Formula: (= (select (select |v_#memory_int_12| |v_~#m~0.base_13|) (+ |v_~#m~0.offset_13| 8)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} OutVars{#memory_int=|v_#memory_int_12|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} AuxVars[] AssignedVars[] 169#[L873-5]don't care [231] L873-5-->L873-6: Formula: (= (select (select |v_#memory_int_13| |v_~#m~0.base_14|) (+ |v_~#m~0.offset_14| 12)) 0) InVars {#memory_int=|v_#memory_int_13|, ~#m~0.base=|v_~#m~0.base_14|, ~#m~0.offset=|v_~#m~0.offset_14|} OutVars{#memory_int=|v_#memory_int_13|, ~#m~0.base=|v_~#m~0.base_14|, ~#m~0.offset=|v_~#m~0.offset_14|} AuxVars[] AssignedVars[] 171#[L873-6]don't care [198] L873-6-->L873-7: Formula: (= (select (select |v_#memory_int_14| |v_~#m~0.base_15|) (+ |v_~#m~0.offset_15| 16)) 0) InVars {#memory_int=|v_#memory_int_14|, ~#m~0.base=|v_~#m~0.base_15|, ~#m~0.offset=|v_~#m~0.offset_15|} OutVars{#memory_int=|v_#memory_int_14|, ~#m~0.base=|v_~#m~0.base_15|, ~#m~0.offset=|v_~#m~0.offset_15|} AuxVars[] AssignedVars[] 173#[L873-7]don't care [236] L873-7-->L873-8: Formula: (= (select (select |v_#memory_int_15| |v_~#m~0.base_16|) (+ |v_~#m~0.offset_16| 20)) 0) InVars {#memory_int=|v_#memory_int_15|, ~#m~0.base=|v_~#m~0.base_16|, ~#m~0.offset=|v_~#m~0.offset_16|} OutVars{#memory_int=|v_#memory_int_15|, ~#m~0.base=|v_~#m~0.base_16|, ~#m~0.offset=|v_~#m~0.offset_16|} AuxVars[] AssignedVars[] 175#[L873-8]don't care [295] L873-8-->L873-9: Formula: (= (select (select |v_#memory_int_16| |v_~#m~0.base_17|) (+ |v_~#m~0.offset_17| 22)) 0) InVars {#memory_int=|v_#memory_int_16|, ~#m~0.base=|v_~#m~0.base_17|, ~#m~0.offset=|v_~#m~0.offset_17|} OutVars{#memory_int=|v_#memory_int_16|, ~#m~0.base=|v_~#m~0.base_17|, ~#m~0.offset=|v_~#m~0.offset_17|} AuxVars[] AssignedVars[] 177#[L873-9]don't care [266] L873-9-->L873-10: Formula: (let ((.cse0 (+ |v_~#m~0.offset_18| 24))) (and (= (select (select |v_#memory_$Pointer$.offset_5| |v_~#m~0.base_18|) .cse0) 0) (= (select (select |v_#memory_$Pointer$.base_5| |v_~#m~0.base_18|) .cse0) 0))) InVars {~#m~0.base=|v_~#m~0.base_18|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, ~#m~0.offset=|v_~#m~0.offset_18|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|} OutVars{~#m~0.base=|v_~#m~0.base_18|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, ~#m~0.offset=|v_~#m~0.offset_18|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|} AuxVars[] AssignedVars[] 179#[L873-10]don't care [270] L873-10-->L874: Formula: (and (= |v_~#empty~0.offset_1| 0) (= 4 |v_~#empty~0.base_1|)) InVars {} OutVars{~#empty~0.base=|v_~#empty~0.base_1|, ~#empty~0.offset=|v_~#empty~0.offset_1|} AuxVars[] AssignedVars[~#empty~0.offset, ~#empty~0.base] 181#[L874]don't care [251] L874-->L874-1: Formula: (and (= (select |v_#length_12| 4) 48) (= (select |v_#valid_17| 4) 1)) InVars {#length=|v_#length_12|, #valid=|v_#valid_17|} OutVars{#length=|v_#length_12|, #valid=|v_#valid_17|} AuxVars[] AssignedVars[] 183#[L874-1]don't care [298] L874-1-->L874-2: Formula: (= (select (select |v_#memory_int_17| |v_~#empty~0.base_2|) |v_~#empty~0.offset_2|) 0) InVars {~#empty~0.base=|v_~#empty~0.base_2|, #memory_int=|v_#memory_int_17|, ~#empty~0.offset=|v_~#empty~0.offset_2|} OutVars{~#empty~0.base=|v_~#empty~0.base_2|, #memory_int=|v_#memory_int_17|, ~#empty~0.offset=|v_~#empty~0.offset_2|} AuxVars[] AssignedVars[] 185#[L874-2]don't care [300] L874-2-->L874-3: Formula: (= (select (select |v_#memory_int_18| |v_~#empty~0.base_3|) (+ |v_~#empty~0.offset_3| 4)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_3|, #memory_int=|v_#memory_int_18|, ~#empty~0.offset=|v_~#empty~0.offset_3|} OutVars{~#empty~0.base=|v_~#empty~0.base_3|, #memory_int=|v_#memory_int_18|, ~#empty~0.offset=|v_~#empty~0.offset_3|} AuxVars[] AssignedVars[] 187#[L874-3]don't care [226] L874-3-->L874-4: Formula: (= (select (select |v_#memory_int_19| |v_~#empty~0.base_4|) (+ 8 |v_~#empty~0.offset_4|)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_4|, #memory_int=|v_#memory_int_19|, ~#empty~0.offset=|v_~#empty~0.offset_4|} OutVars{~#empty~0.base=|v_~#empty~0.base_4|, #memory_int=|v_#memory_int_19|, ~#empty~0.offset=|v_~#empty~0.offset_4|} AuxVars[] AssignedVars[] 189#[L874-4]don't care [302] L874-4-->L874-5: Formula: (= 0 (select (select |v_#memory_int_20| |v_~#empty~0.base_5|) (+ |v_~#empty~0.offset_5| 12))) InVars {~#empty~0.base=|v_~#empty~0.base_5|, #memory_int=|v_#memory_int_20|, ~#empty~0.offset=|v_~#empty~0.offset_5|} OutVars{~#empty~0.base=|v_~#empty~0.base_5|, #memory_int=|v_#memory_int_20|, ~#empty~0.offset=|v_~#empty~0.offset_5|} AuxVars[] AssignedVars[] 191#[L874-5]don't care [218] L874-5-->L874-6: Formula: (= (select (select |v_#memory_int_21| |v_~#empty~0.base_6|) (+ 16 |v_~#empty~0.offset_6|)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_6|, #memory_int=|v_#memory_int_21|, ~#empty~0.offset=|v_~#empty~0.offset_6|} OutVars{~#empty~0.base=|v_~#empty~0.base_6|, #memory_int=|v_#memory_int_21|, ~#empty~0.offset=|v_~#empty~0.offset_6|} AuxVars[] AssignedVars[] 193#[L874-6]don't care [247] L874-6-->L874-7: Formula: (= (select (select |v_#memory_int_22| |v_~#empty~0.base_7|) (+ |v_~#empty~0.offset_7| 20)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_7|, #memory_int=|v_#memory_int_22|, ~#empty~0.offset=|v_~#empty~0.offset_7|} OutVars{~#empty~0.base=|v_~#empty~0.base_7|, #memory_int=|v_#memory_int_22|, ~#empty~0.offset=|v_~#empty~0.offset_7|} AuxVars[] AssignedVars[] 195#[L874-7]don't care [244] L874-7-->L874-8: Formula: (= (select (select |v_#memory_int_23| |v_~#empty~0.base_8|) (+ |v_~#empty~0.offset_8| 24)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_8|, #memory_int=|v_#memory_int_23|, ~#empty~0.offset=|v_~#empty~0.offset_8|} OutVars{~#empty~0.base=|v_~#empty~0.base_8|, #memory_int=|v_#memory_int_23|, ~#empty~0.offset=|v_~#empty~0.offset_8|} AuxVars[] AssignedVars[] 197#[L874-8]don't care [280] L874-8-->L874-9: Formula: (= (select (select |v_#memory_int_24| |v_~#empty~0.base_9|) (+ |v_~#empty~0.offset_9| 28)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_9|, #memory_int=|v_#memory_int_24|, ~#empty~0.offset=|v_~#empty~0.offset_9|} OutVars{~#empty~0.base=|v_~#empty~0.base_9|, #memory_int=|v_#memory_int_24|, ~#empty~0.offset=|v_~#empty~0.offset_9|} AuxVars[] AssignedVars[] 199#[L874-9]don't care [206] L874-9-->L874-10: Formula: (and (= |v_~#full~0.offset_1| 0) (= 5 |v_~#full~0.base_1|)) InVars {} OutVars{~#full~0.base=|v_~#full~0.base_1|, ~#full~0.offset=|v_~#full~0.offset_1|} AuxVars[] AssignedVars[~#full~0.base, ~#full~0.offset] 201#[L874-10]don't care [201] L874-10-->L874-11: Formula: (and (= (select |v_#length_13| 5) 48) (= (select |v_#valid_18| 5) 1)) InVars {#length=|v_#length_13|, #valid=|v_#valid_18|} OutVars{#length=|v_#length_13|, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] 203#[L874-11]don't care [216] L874-11-->L874-12: Formula: (= (select (select |v_#memory_int_25| |v_~#full~0.base_2|) |v_~#full~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_25|, ~#full~0.offset=|v_~#full~0.offset_2|, ~#full~0.base=|v_~#full~0.base_2|} OutVars{#memory_int=|v_#memory_int_25|, ~#full~0.offset=|v_~#full~0.offset_2|, ~#full~0.base=|v_~#full~0.base_2|} AuxVars[] AssignedVars[] 205#[L874-12]don't care [219] L874-12-->L874-13: Formula: (= (select (select |v_#memory_int_26| |v_~#full~0.base_3|) (+ |v_~#full~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_26|, ~#full~0.offset=|v_~#full~0.offset_3|, ~#full~0.base=|v_~#full~0.base_3|} OutVars{#memory_int=|v_#memory_int_26|, ~#full~0.offset=|v_~#full~0.offset_3|, ~#full~0.base=|v_~#full~0.base_3|} AuxVars[] AssignedVars[] 207#[L874-13]don't care [263] L874-13-->L874-14: Formula: (= (select (select |v_#memory_int_27| |v_~#full~0.base_4|) (+ |v_~#full~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_27|, ~#full~0.offset=|v_~#full~0.offset_4|, ~#full~0.base=|v_~#full~0.base_4|} OutVars{#memory_int=|v_#memory_int_27|, ~#full~0.offset=|v_~#full~0.offset_4|, ~#full~0.base=|v_~#full~0.base_4|} AuxVars[] AssignedVars[] 209#[L874-14]don't care [205] L874-14-->L874-15: Formula: (= (select (select |v_#memory_int_28| |v_~#full~0.base_5|) (+ |v_~#full~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_28|, ~#full~0.offset=|v_~#full~0.offset_5|, ~#full~0.base=|v_~#full~0.base_5|} OutVars{#memory_int=|v_#memory_int_28|, ~#full~0.offset=|v_~#full~0.offset_5|, ~#full~0.base=|v_~#full~0.base_5|} AuxVars[] AssignedVars[] 211#[L874-15]don't care [179] L874-15-->L874-16: Formula: (= (select (select |v_#memory_int_29| |v_~#full~0.base_6|) (+ |v_~#full~0.offset_6| 16)) 0) InVars {#memory_int=|v_#memory_int_29|, ~#full~0.offset=|v_~#full~0.offset_6|, ~#full~0.base=|v_~#full~0.base_6|} OutVars{#memory_int=|v_#memory_int_29|, ~#full~0.offset=|v_~#full~0.offset_6|, ~#full~0.base=|v_~#full~0.base_6|} AuxVars[] AssignedVars[] 213#[L874-16]don't care [274] L874-16-->L874-17: Formula: (= (select (select |v_#memory_int_30| |v_~#full~0.base_7|) (+ |v_~#full~0.offset_7| 20)) 0) InVars {#memory_int=|v_#memory_int_30|, ~#full~0.offset=|v_~#full~0.offset_7|, ~#full~0.base=|v_~#full~0.base_7|} OutVars{#memory_int=|v_#memory_int_30|, ~#full~0.offset=|v_~#full~0.offset_7|, ~#full~0.base=|v_~#full~0.base_7|} AuxVars[] AssignedVars[] 215#[L874-17]don't care [229] L874-17-->L874-18: Formula: (= (select (select |v_#memory_int_31| |v_~#full~0.base_8|) (+ |v_~#full~0.offset_8| 24)) 0) InVars {#memory_int=|v_#memory_int_31|, ~#full~0.offset=|v_~#full~0.offset_8|, ~#full~0.base=|v_~#full~0.base_8|} OutVars{#memory_int=|v_#memory_int_31|, ~#full~0.offset=|v_~#full~0.offset_8|, ~#full~0.base=|v_~#full~0.base_8|} AuxVars[] AssignedVars[] 217#[L874-18]don't care [199] L874-18-->L874-19: Formula: (= (select (select |v_#memory_int_32| |v_~#full~0.base_9|) (+ |v_~#full~0.offset_9| 28)) 0) InVars {#memory_int=|v_#memory_int_32|, ~#full~0.offset=|v_~#full~0.offset_9|, ~#full~0.base=|v_~#full~0.base_9|} OutVars{#memory_int=|v_#memory_int_32|, ~#full~0.offset=|v_~#full~0.offset_9|, ~#full~0.base=|v_~#full~0.base_9|} AuxVars[] AssignedVars[] 219#[L874-19]don't care [203] L874-19-->L-1-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 221#[L-1-3]don't care [307] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 223#[L-1-4]don't care [223] L-1-4-->L-1-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 225#[L-1-5]don't care [197] L-1-5-->L907: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_1|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_1|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_1|, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_1|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 227#[L907]don't care [233] L907-->L907-1: Formula: (and (= (store |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 1) |v_#valid_1|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_2| 0) (= (select |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) 0) (< |v_#StackHeapBarrier_1| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) (= (store |v_#length_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 4) |v_#length_1|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_2|, #valid=|v_#valid_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_2|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 229#[L907-1]don't care [282] L907-1-->L907-2: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_2| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 4)) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_2|) (= (store |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 1) |v_#valid_3|) (= (select |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_4|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 231#[L907-2]don't care [308] L907-2-->L909: Formula: (= v_~num~0_9 0) InVars {} OutVars{~num~0=v_~num~0_9} AuxVars[] AssignedVars[~num~0] 233#[L909]don't care [232] L909-->L910: Formula: (= v_~total~0_5 0) InVars {} OutVars{~total~0=v_~total~0_5} AuxVars[] AssignedVars[~total~0] 235#[L910]don't care [193] L910-->L913: Formula: (= |v_#pthreadsMutex_17| (store |v_#pthreadsMutex_18| |v_~#m~0.base_9| (store (select |v_#pthreadsMutex_18| |v_~#m~0.base_9|) |v_~#m~0.offset_9| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, ~#m~0.base=|v_~#m~0.base_9|, ~#m~0.offset=|v_~#m~0.offset_9|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, ~#m~0.base=|v_~#m~0.base_9|, ~#m~0.offset=|v_~#m~0.offset_9|} AuxVars[] AssignedVars[#pthreadsMutex] 237#[L913]don't care [293] L913-->L913-1: Formula: (= |v_ULTIMATE.start_main_#t~pre12#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] 239#[L913-1]don't care [242] L913-1-->L913-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 241#[L913-2]don't care [230] L913-2-->L913-3: Formula: (and (= |v_#memory_$Pointer$.base_1| (store |v_#memory_$Pointer$.base_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_$Pointer$.base_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| (select (select |v_#memory_$Pointer$.base_1| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3|)))) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) 1) (= (store |v_#memory_$Pointer$.offset_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_$Pointer$.offset_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| (select (select |v_#memory_$Pointer$.offset_1| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3|))) |v_#memory_$Pointer$.offset_1|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_3| 4) (select |v_#length_5| |v_ULTIMATE.start_main_~#t1~0#1.base_3|)) (= (store |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre12#1_3|)) |v_#memory_int_1|)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_3|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_2|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_2|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_3|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_1|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_1|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_1|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] 243#[L913-3]don't care [365] L913-3-->thread1ENTRY: Formula: (and (= |v_thread1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_thread1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_thread1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread1Thread1of1ForFork1_thidvar1_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_4|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_4|, thread1Thread1of1ForFork1_~arg.offset=v_thread1Thread1of1ForFork1_~arg.offset_4, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_14, thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_4|, thread1Thread1of1ForFork1_#t~post6=|v_thread1Thread1of1ForFork1_#t~post6_8|, thread1Thread1of1ForFork1_#t~post7=|v_thread1Thread1of1ForFork1_#t~post7_8|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_2, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2, thread1Thread1of1ForFork1_#t~nondet4=|v_thread1Thread1of1ForFork1_#t~nondet4_6|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread1Thread1of1ForFork1_#t~nondet5=|v_thread1Thread1of1ForFork1_#t~nondet5_6|, thread1Thread1of1ForFork1_~arg.base=v_thread1Thread1of1ForFork1_~arg.base_4, thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#in~arg.base, thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_~arg.offset, thread1Thread1of1ForFork1_~i~0, thread1Thread1of1ForFork1_#res.offset, thread1Thread1of1ForFork1_#t~post6, thread1Thread1of1ForFork1_#t~post7, thread1Thread1of1ForFork1_thidvar1, thread1Thread1of1ForFork1_thidvar0, thread1Thread1of1ForFork1_#t~nondet4, thread1Thread1of1ForFork1_#t~nondet5, thread1Thread1of1ForFork1_~arg.base, thread1Thread1of1ForFork1_#in~arg.offset] 245#[thread1ENTRY, L913-4]don't care [311] thread1ENTRY-->L876: Formula: (and (= |v_thread1Thread1of1ForFork1_#in~arg.offset_1| v_thread1Thread1of1ForFork1_~arg.offset_1) (= |v_thread1Thread1of1ForFork1_#in~arg.base_1| v_thread1Thread1of1ForFork1_~arg.base_1)) InVars {thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_1|, thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_1|} OutVars{thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_1|, thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_1|, thread1Thread1of1ForFork1_~arg.offset=v_thread1Thread1of1ForFork1_~arg.offset_1, thread1Thread1of1ForFork1_~arg.base=v_thread1Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~arg.offset, thread1Thread1of1ForFork1_~arg.base] 247#[L876, L913-4]don't care [312] L876-->L877: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~i~0] 251#[L913-4, L877]don't care [313] L877-->L878-2: Formula: (= v_thread1Thread1of1ForFork1_~i~0_3 0) InVars {} OutVars{thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~i~0] 257#[L878-2, L913-4]don't care [2022-07-26 13:40:45,609 INFO L735 eck$LassoCheckResult]: Loop: 257#[L878-2, L913-4]don't care [316] L878-2-->L879: Formula: (< v_thread1Thread1of1ForFork1_~i~0_7 3) InVars {thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_7} OutVars{thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_7} AuxVars[] AssignedVars[] 267#[L913-4, L879]don't care [318] L879-->L879-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_4| |v_~#m~0.base_2|))) (and (= (select .cse0 |v_~#m~0.offset_2|) 0) (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#m~0.base_2| (store .cse0 |v_~#m~0.offset_2| 1))) (= |v_thread1Thread1of1ForFork1_#t~nondet4_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#m~0.base=|v_~#m~0.base_2|, ~#m~0.offset=|v_~#m~0.offset_2|} OutVars{thread1Thread1of1ForFork1_#t~nondet4=|v_thread1Thread1of1ForFork1_#t~nondet4_1|, #pthreadsMutex=|v_#pthreadsMutex_3|, ~#m~0.base=|v_~#m~0.base_2|, ~#m~0.offset=|v_~#m~0.offset_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~nondet4, #pthreadsMutex] 283#[L913-4, L879-1]don't care [320] L879-1-->L880-2: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_#t~nondet4=|v_thread1Thread1of1ForFork1_#t~nondet4_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~nondet4] 303#[L880-2, L913-4]don't care [321] L880-2-->L880-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] 325#[L913-4, L880-3]don't care [324] L880-3-->L882: Formula: (= |v_thread1Thread1of1ForFork1_#t~post6_1| v_~num~0_3) InVars {~num~0=v_~num~0_3} OutVars{~num~0=v_~num~0_3, thread1Thread1of1ForFork1_#t~post6=|v_thread1Thread1of1ForFork1_#t~post6_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post6] 355#[L882, L913-4]don't care [326] L882-->L882-1: Formula: (= v_~num~0_4 (+ |v_thread1Thread1of1ForFork1_#t~post6_3| 1)) InVars {thread1Thread1of1ForFork1_#t~post6=|v_thread1Thread1of1ForFork1_#t~post6_3|} OutVars{~num~0=v_~num~0_4, thread1Thread1of1ForFork1_#t~post6=|v_thread1Thread1of1ForFork1_#t~post6_3|} AuxVars[] AssignedVars[~num~0] 393#[L913-4, L882-1]don't care [328] L882-1-->L883: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_#t~post6=|v_thread1Thread1of1ForFork1_#t~post6_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post6] 441#[L883, L913-4]don't care [330] L883-->L885: Formula: (= |v_#pthreadsMutex_1| (store |v_#pthreadsMutex_2| |v_~#m~0.base_1| (store (select |v_#pthreadsMutex_2| |v_~#m~0.base_1|) |v_~#m~0.offset_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_2|, ~#m~0.base=|v_~#m~0.base_1|, ~#m~0.offset=|v_~#m~0.offset_1|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_1|, ~#m~0.base=|v_~#m~0.base_1|, ~#m~0.offset=|v_~#m~0.offset_1|} AuxVars[] AssignedVars[#pthreadsMutex] 501#[L913-4, L885]don't care [331] L885-->L885-1: Formula: (= |v_thread1Thread1of1ForFork1_#t~post7_1| v_thread1Thread1of1ForFork1_~i~0_9) InVars {thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_9} OutVars{thread1Thread1of1ForFork1_#t~post7=|v_thread1Thread1of1ForFork1_#t~post7_1|, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_9} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post7] 579#[L913-4, L885-1]don't care [332] L885-1-->L885-2: Formula: (= v_thread1Thread1of1ForFork1_~i~0_11 (+ |v_thread1Thread1of1ForFork1_#t~post7_3| 1)) InVars {thread1Thread1of1ForFork1_#t~post7=|v_thread1Thread1of1ForFork1_#t~post7_3|} OutVars{thread1Thread1of1ForFork1_#t~post7=|v_thread1Thread1of1ForFork1_#t~post7_3|, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_11} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~i~0] 679#[L885-2, L913-4]don't care [333] L885-2-->L878-2: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_#t~post7=|v_thread1Thread1of1ForFork1_#t~post7_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post7] 257#[L878-2, L913-4]don't care [2022-07-26 13:40:45,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:40:45,615 INFO L85 PathProgramCache]: Analyzing trace with hash -1838775549, now seen corresponding path program 1 times [2022-07-26 13:40:45,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:40:45,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158856580] [2022-07-26 13:40:45,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:40:45,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:40:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:45,786 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:40:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:45,859 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:40:45,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:40:45,862 INFO L85 PathProgramCache]: Analyzing trace with hash 242536836, now seen corresponding path program 1 times [2022-07-26 13:40:45,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:40:45,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841739999] [2022-07-26 13:40:45,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:40:45,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:40:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:40:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 13:40:45,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-26 13:40:45,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841739999] [2022-07-26 13:40:45,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841739999] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-26 13:40:45,917 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-26 13:40:45,917 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-26 13:40:45,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98600303] [2022-07-26 13:40:45,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-26 13:40:45,924 INFO L750 eck$LassoCheckResult]: loop already infeasible [2022-07-26 13:40:45,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-26 13:40:45,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-26 13:40:45,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-26 13:40:45,955 INFO L87 Difference]: Start difference. First operand currently 2097 states, but on-demand construction may add more states Second operand has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 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 13:40:46,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-26 13:40:46,001 INFO L93 Difference]: Finished difference Result 2097 states and 5688 transitions. [2022-07-26 13:40:46,002 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2097 states and 5688 transitions. [2022-07-26 13:40:46,023 INFO L131 ngComponentsAnalysis]: Automaton has 69 accepting balls. 1777 [2022-07-26 13:40:46,052 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2097 states to 2009 states and 5479 transitions. [2022-07-26 13:40:46,054 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2009 [2022-07-26 13:40:46,058 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2009 [2022-07-26 13:40:46,059 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2009 states and 5479 transitions. [2022-07-26 13:40:46,068 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-26 13:40:46,069 INFO L220 hiAutomatonCegarLoop]: Abstraction has 2009 states and 5479 transitions. [2022-07-26 13:40:46,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2009 states and 5479 transitions. [2022-07-26 13:40:46,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2009 to 2009. [2022-07-26 13:40:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2009 states, 2009 states have (on average 2.727227476356396) internal successors, (5479), 2008 states have internal predecessors, (5479), 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 13:40:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 2009 states and 5479 transitions. [2022-07-26 13:40:46,191 INFO L242 hiAutomatonCegarLoop]: Abstraction has 2009 states and 5479 transitions. [2022-07-26 13:40:46,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-26 13:40:46,198 INFO L426 stractBuchiCegarLoop]: Abstraction has 2009 states and 5479 transitions. [2022-07-26 13:40:46,198 INFO L333 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-26 13:40:46,199 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2009 states and 5479 transitions. [2022-07-26 13:40:46,214 INFO L131 ngComponentsAnalysis]: Automaton has 69 accepting balls. 1777 [2022-07-26 13:40:46,214 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:40:46,214 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:40:46,217 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:40:46,217 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:40:46,221 INFO L733 eck$LassoCheckResult]: Stem: 9011#[ULTIMATE.startENTRY]don't care [294] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 9013#[L-1]don't care [217] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 9037#[L-1-1]don't care [303] L-1-1-->L-1-2: Formula: (= 0 (select |v_#valid_13| 0)) InVars {#valid=|v_#valid_13|} OutVars{#valid=|v_#valid_13|} AuxVars[] AssignedVars[] 9039#[L-1-2]don't care [304] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_3|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|} AuxVars[] AssignedVars[] 10019#[L18]don't care [271] L18-->L18-1: Formula: (and (= (select |v_#length_9| 1) 2) (= (select |v_#valid_14| 1) 1)) InVars {#length=|v_#length_9|, #valid=|v_#valid_14|} OutVars{#length=|v_#length_9|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[] 9783#[L18-1]don't care [227] L18-1-->L18-2: Formula: (= (select (select |v_#memory_int_7| 1) 0) 48) InVars {#memory_int=|v_#memory_int_7|} OutVars{#memory_int=|v_#memory_int_7|} AuxVars[] AssignedVars[] 9785#[L18-2]don't care [222] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_8| 1) 1) 0) InVars {#memory_int=|v_#memory_int_8|} OutVars{#memory_int=|v_#memory_int_8|} AuxVars[] AssignedVars[] 9641#[L18-3]don't care [289] L18-3-->L18-4: Formula: (and (= (select |v_#valid_15| 2) 1) (= (select |v_#length_10| 2) 1)) InVars {#length=|v_#length_10|, #valid=|v_#valid_15|} OutVars{#length=|v_#length_10|, #valid=|v_#valid_15|} AuxVars[] AssignedVars[] 8801#[L18-4]don't care [224] L18-4-->L18-5: Formula: (= (select (select |v_#memory_int_9| 2) 0) 0) InVars {#memory_int=|v_#memory_int_9|} OutVars{#memory_int=|v_#memory_int_9|} AuxVars[] AssignedVars[] 8803#[L18-5]don't care [245] L18-5-->L871: Formula: (= v_~num~0_10 0) InVars {} OutVars{~num~0=v_~num~0_10} AuxVars[] AssignedVars[~num~0] 10409#[L871]don't care [276] L871-->L872: Formula: (= v_~total~0_8 0) InVars {} OutVars{~total~0=v_~total~0_8} AuxVars[] AssignedVars[~total~0] 8919#[L872]don't care [255] L872-->L873: Formula: (= v_~flag~0_4 0) InVars {} OutVars{~flag~0=v_~flag~0_4} AuxVars[] AssignedVars[~flag~0] 8921#[L873]don't care [220] L873-->L873-1: Formula: (and (= |v_~#m~0.base_10| 3) (= |v_~#m~0.offset_10| 0)) InVars {} OutVars{~#m~0.base=|v_~#m~0.base_10|, ~#m~0.offset=|v_~#m~0.offset_10|} AuxVars[] AssignedVars[~#m~0.base, ~#m~0.offset] 9991#[L873-1]don't care [246] L873-1-->L873-2: Formula: (and (= 40 (select |v_#length_11| 3)) (= (select |v_#valid_16| 3) 1)) InVars {#length=|v_#length_11|, #valid=|v_#valid_16|} OutVars{#length=|v_#length_11|, #valid=|v_#valid_16|} AuxVars[] AssignedVars[] 9993#[L873-2]don't care [309] L873-2-->L873-3: Formula: (= (select (select |v_#memory_int_10| |v_~#m~0.base_11|) |v_~#m~0.offset_11|) 0) InVars {#memory_int=|v_#memory_int_10|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} OutVars{#memory_int=|v_#memory_int_10|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} AuxVars[] AssignedVars[] 10183#[L873-3]don't care [207] L873-3-->L873-4: Formula: (= (select (select |v_#memory_int_11| |v_~#m~0.base_12|) (+ |v_~#m~0.offset_12| 4)) 0) InVars {#memory_int=|v_#memory_int_11|, ~#m~0.base=|v_~#m~0.base_12|, ~#m~0.offset=|v_~#m~0.offset_12|} OutVars{#memory_int=|v_#memory_int_11|, ~#m~0.base=|v_~#m~0.base_12|, ~#m~0.offset=|v_~#m~0.offset_12|} AuxVars[] AssignedVars[] 6537#[L873-4]don't care [196] L873-4-->L873-5: Formula: (= (select (select |v_#memory_int_12| |v_~#m~0.base_13|) (+ |v_~#m~0.offset_13| 8)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} OutVars{#memory_int=|v_#memory_int_12|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} AuxVars[] AssignedVars[] 6539#[L873-5]don't care [231] L873-5-->L873-6: Formula: (= (select (select |v_#memory_int_13| |v_~#m~0.base_14|) (+ |v_~#m~0.offset_14| 12)) 0) InVars {#memory_int=|v_#memory_int_13|, ~#m~0.base=|v_~#m~0.base_14|, ~#m~0.offset=|v_~#m~0.offset_14|} OutVars{#memory_int=|v_#memory_int_13|, ~#m~0.base=|v_~#m~0.base_14|, ~#m~0.offset=|v_~#m~0.offset_14|} AuxVars[] AssignedVars[] 8837#[L873-6]don't care [198] L873-6-->L873-7: Formula: (= (select (select |v_#memory_int_14| |v_~#m~0.base_15|) (+ |v_~#m~0.offset_15| 16)) 0) InVars {#memory_int=|v_#memory_int_14|, ~#m~0.base=|v_~#m~0.base_15|, ~#m~0.offset=|v_~#m~0.offset_15|} OutVars{#memory_int=|v_#memory_int_14|, ~#m~0.base=|v_~#m~0.base_15|, ~#m~0.offset=|v_~#m~0.offset_15|} AuxVars[] AssignedVars[] 8357#[L873-7]don't care [236] L873-7-->L873-8: Formula: (= (select (select |v_#memory_int_15| |v_~#m~0.base_16|) (+ |v_~#m~0.offset_16| 20)) 0) InVars {#memory_int=|v_#memory_int_15|, ~#m~0.base=|v_~#m~0.base_16|, ~#m~0.offset=|v_~#m~0.offset_16|} OutVars{#memory_int=|v_#memory_int_15|, ~#m~0.base=|v_~#m~0.base_16|, ~#m~0.offset=|v_~#m~0.offset_16|} AuxVars[] AssignedVars[] 8359#[L873-8]don't care [295] L873-8-->L873-9: Formula: (= (select (select |v_#memory_int_16| |v_~#m~0.base_17|) (+ |v_~#m~0.offset_17| 22)) 0) InVars {#memory_int=|v_#memory_int_16|, ~#m~0.base=|v_~#m~0.base_17|, ~#m~0.offset=|v_~#m~0.offset_17|} OutVars{#memory_int=|v_#memory_int_16|, ~#m~0.base=|v_~#m~0.base_17|, ~#m~0.offset=|v_~#m~0.offset_17|} AuxVars[] AssignedVars[] 8609#[L873-9]don't care [266] L873-9-->L873-10: Formula: (let ((.cse0 (+ |v_~#m~0.offset_18| 24))) (and (= (select (select |v_#memory_$Pointer$.offset_5| |v_~#m~0.base_18|) .cse0) 0) (= (select (select |v_#memory_$Pointer$.base_5| |v_~#m~0.base_18|) .cse0) 0))) InVars {~#m~0.base=|v_~#m~0.base_18|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, ~#m~0.offset=|v_~#m~0.offset_18|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|} OutVars{~#m~0.base=|v_~#m~0.base_18|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, ~#m~0.offset=|v_~#m~0.offset_18|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|} AuxVars[] AssignedVars[] 9611#[L873-10]don't care [270] L873-10-->L874: Formula: (and (= |v_~#empty~0.offset_1| 0) (= 4 |v_~#empty~0.base_1|)) InVars {} OutVars{~#empty~0.base=|v_~#empty~0.base_1|, ~#empty~0.offset=|v_~#empty~0.offset_1|} AuxVars[] AssignedVars[~#empty~0.offset, ~#empty~0.base] 7797#[L874]don't care [251] L874-->L874-1: Formula: (and (= (select |v_#length_12| 4) 48) (= (select |v_#valid_17| 4) 1)) InVars {#length=|v_#length_12|, #valid=|v_#valid_17|} OutVars{#length=|v_#length_12|, #valid=|v_#valid_17|} AuxVars[] AssignedVars[] 7799#[L874-1]don't care [298] L874-1-->L874-2: Formula: (= (select (select |v_#memory_int_17| |v_~#empty~0.base_2|) |v_~#empty~0.offset_2|) 0) InVars {~#empty~0.base=|v_~#empty~0.base_2|, #memory_int=|v_#memory_int_17|, ~#empty~0.offset=|v_~#empty~0.offset_2|} OutVars{~#empty~0.base=|v_~#empty~0.base_2|, #memory_int=|v_#memory_int_17|, ~#empty~0.offset=|v_~#empty~0.offset_2|} AuxVars[] AssignedVars[] 9871#[L874-2]don't care [300] L874-2-->L874-3: Formula: (= (select (select |v_#memory_int_18| |v_~#empty~0.base_3|) (+ |v_~#empty~0.offset_3| 4)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_3|, #memory_int=|v_#memory_int_18|, ~#empty~0.offset=|v_~#empty~0.offset_3|} OutVars{~#empty~0.base=|v_~#empty~0.base_3|, #memory_int=|v_#memory_int_18|, ~#empty~0.offset=|v_~#empty~0.offset_3|} AuxVars[] AssignedVars[] 8311#[L874-3]don't care [226] L874-3-->L874-4: Formula: (= (select (select |v_#memory_int_19| |v_~#empty~0.base_4|) (+ 8 |v_~#empty~0.offset_4|)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_4|, #memory_int=|v_#memory_int_19|, ~#empty~0.offset=|v_~#empty~0.offset_4|} OutVars{~#empty~0.base=|v_~#empty~0.base_4|, #memory_int=|v_#memory_int_19|, ~#empty~0.offset=|v_~#empty~0.offset_4|} AuxVars[] AssignedVars[] 8037#[L874-4]don't care [302] L874-4-->L874-5: Formula: (= 0 (select (select |v_#memory_int_20| |v_~#empty~0.base_5|) (+ |v_~#empty~0.offset_5| 12))) InVars {~#empty~0.base=|v_~#empty~0.base_5|, #memory_int=|v_#memory_int_20|, ~#empty~0.offset=|v_~#empty~0.offset_5|} OutVars{~#empty~0.base=|v_~#empty~0.base_5|, #memory_int=|v_#memory_int_20|, ~#empty~0.offset=|v_~#empty~0.offset_5|} AuxVars[] AssignedVars[] 8039#[L874-5]don't care [218] L874-5-->L874-6: Formula: (= (select (select |v_#memory_int_21| |v_~#empty~0.base_6|) (+ 16 |v_~#empty~0.offset_6|)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_6|, #memory_int=|v_#memory_int_21|, ~#empty~0.offset=|v_~#empty~0.offset_6|} OutVars{~#empty~0.base=|v_~#empty~0.base_6|, #memory_int=|v_#memory_int_21|, ~#empty~0.offset=|v_~#empty~0.offset_6|} AuxVars[] AssignedVars[] 9953#[L874-6]don't care [247] L874-6-->L874-7: Formula: (= (select (select |v_#memory_int_22| |v_~#empty~0.base_7|) (+ |v_~#empty~0.offset_7| 20)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_7|, #memory_int=|v_#memory_int_22|, ~#empty~0.offset=|v_~#empty~0.offset_7|} OutVars{~#empty~0.base=|v_~#empty~0.base_7|, #memory_int=|v_#memory_int_22|, ~#empty~0.offset=|v_~#empty~0.offset_7|} AuxVars[] AssignedVars[] 7719#[L874-7]don't care [244] L874-7-->L874-8: Formula: (= (select (select |v_#memory_int_23| |v_~#empty~0.base_8|) (+ |v_~#empty~0.offset_8| 24)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_8|, #memory_int=|v_#memory_int_23|, ~#empty~0.offset=|v_~#empty~0.offset_8|} OutVars{~#empty~0.base=|v_~#empty~0.base_8|, #memory_int=|v_#memory_int_23|, ~#empty~0.offset=|v_~#empty~0.offset_8|} AuxVars[] AssignedVars[] 7099#[L874-8]don't care [280] L874-8-->L874-9: Formula: (= (select (select |v_#memory_int_24| |v_~#empty~0.base_9|) (+ |v_~#empty~0.offset_9| 28)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_9|, #memory_int=|v_#memory_int_24|, ~#empty~0.offset=|v_~#empty~0.offset_9|} OutVars{~#empty~0.base=|v_~#empty~0.base_9|, #memory_int=|v_#memory_int_24|, ~#empty~0.offset=|v_~#empty~0.offset_9|} AuxVars[] AssignedVars[] 6609#[L874-9]don't care [206] L874-9-->L874-10: Formula: (and (= |v_~#full~0.offset_1| 0) (= 5 |v_~#full~0.base_1|)) InVars {} OutVars{~#full~0.base=|v_~#full~0.base_1|, ~#full~0.offset=|v_~#full~0.offset_1|} AuxVars[] AssignedVars[~#full~0.base, ~#full~0.offset] 6611#[L874-10]don't care [201] L874-10-->L874-11: Formula: (and (= (select |v_#length_13| 5) 48) (= (select |v_#valid_18| 5) 1)) InVars {#length=|v_#length_13|, #valid=|v_#valid_18|} OutVars{#length=|v_#length_13|, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] 7527#[L874-11]don't care [216] L874-11-->L874-12: Formula: (= (select (select |v_#memory_int_25| |v_~#full~0.base_2|) |v_~#full~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_25|, ~#full~0.offset=|v_~#full~0.offset_2|, ~#full~0.base=|v_~#full~0.base_2|} OutVars{#memory_int=|v_#memory_int_25|, ~#full~0.offset=|v_~#full~0.offset_2|, ~#full~0.base=|v_~#full~0.base_2|} AuxVars[] AssignedVars[] 7529#[L874-12]don't care [219] L874-12-->L874-13: Formula: (= (select (select |v_#memory_int_26| |v_~#full~0.base_3|) (+ |v_~#full~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_26|, ~#full~0.offset=|v_~#full~0.offset_3|, ~#full~0.base=|v_~#full~0.base_3|} OutVars{#memory_int=|v_#memory_int_26|, ~#full~0.offset=|v_~#full~0.offset_3|, ~#full~0.base=|v_~#full~0.base_3|} AuxVars[] AssignedVars[] 7819#[L874-13]don't care [263] L874-13-->L874-14: Formula: (= (select (select |v_#memory_int_27| |v_~#full~0.base_4|) (+ |v_~#full~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_27|, ~#full~0.offset=|v_~#full~0.offset_4|, ~#full~0.base=|v_~#full~0.base_4|} OutVars{#memory_int=|v_#memory_int_27|, ~#full~0.offset=|v_~#full~0.offset_4|, ~#full~0.base=|v_~#full~0.base_4|} AuxVars[] AssignedVars[] 7821#[L874-14]don't care [205] L874-14-->L874-15: Formula: (= (select (select |v_#memory_int_28| |v_~#full~0.base_5|) (+ |v_~#full~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_28|, ~#full~0.offset=|v_~#full~0.offset_5|, ~#full~0.base=|v_~#full~0.base_5|} OutVars{#memory_int=|v_#memory_int_28|, ~#full~0.offset=|v_~#full~0.offset_5|, ~#full~0.base=|v_~#full~0.base_5|} AuxVars[] AssignedVars[] 6433#[L874-15]don't care [179] L874-15-->L874-16: Formula: (= (select (select |v_#memory_int_29| |v_~#full~0.base_6|) (+ |v_~#full~0.offset_6| 16)) 0) InVars {#memory_int=|v_#memory_int_29|, ~#full~0.offset=|v_~#full~0.offset_6|, ~#full~0.base=|v_~#full~0.base_6|} OutVars{#memory_int=|v_#memory_int_29|, ~#full~0.offset=|v_~#full~0.offset_6|, ~#full~0.base=|v_~#full~0.base_6|} AuxVars[] AssignedVars[] 6435#[L874-16]don't care [274] L874-16-->L874-17: Formula: (= (select (select |v_#memory_int_30| |v_~#full~0.base_7|) (+ |v_~#full~0.offset_7| 20)) 0) InVars {#memory_int=|v_#memory_int_30|, ~#full~0.offset=|v_~#full~0.offset_7|, ~#full~0.base=|v_~#full~0.base_7|} OutVars{#memory_int=|v_#memory_int_30|, ~#full~0.offset=|v_~#full~0.offset_7|, ~#full~0.base=|v_~#full~0.base_7|} AuxVars[] AssignedVars[] 8835#[L874-17]don't care [229] L874-17-->L874-18: Formula: (= (select (select |v_#memory_int_31| |v_~#full~0.base_8|) (+ |v_~#full~0.offset_8| 24)) 0) InVars {#memory_int=|v_#memory_int_31|, ~#full~0.offset=|v_~#full~0.offset_8|, ~#full~0.base=|v_~#full~0.base_8|} OutVars{#memory_int=|v_#memory_int_31|, ~#full~0.offset=|v_~#full~0.offset_8|, ~#full~0.base=|v_~#full~0.base_8|} AuxVars[] AssignedVars[] 8699#[L874-18]don't care [199] L874-18-->L874-19: Formula: (= (select (select |v_#memory_int_32| |v_~#full~0.base_9|) (+ |v_~#full~0.offset_9| 28)) 0) InVars {#memory_int=|v_#memory_int_32|, ~#full~0.offset=|v_~#full~0.offset_9|, ~#full~0.base=|v_~#full~0.base_9|} OutVars{#memory_int=|v_#memory_int_32|, ~#full~0.offset=|v_~#full~0.offset_9|, ~#full~0.base=|v_~#full~0.base_9|} AuxVars[] AssignedVars[] 8197#[L874-19]don't care [203] L874-19-->L-1-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 8199#[L-1-3]don't care [307] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 6719#[L-1-4]don't care [223] L-1-4-->L-1-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 6721#[L-1-5]don't care [197] L-1-5-->L907: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_1|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_1|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_1|, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_1|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 10449#[L907]don't care [233] L907-->L907-1: Formula: (and (= (store |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 1) |v_#valid_1|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_2| 0) (= (select |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) 0) (< |v_#StackHeapBarrier_1| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) (= (store |v_#length_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 4) |v_#length_1|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_2|, #valid=|v_#valid_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_2|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 10419#[L907-1]don't care [282] L907-1-->L907-2: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_2| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 4)) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_2|) (= (store |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 1) |v_#valid_3|) (= (select |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_4|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 7285#[L907-2]don't care [308] L907-2-->L909: Formula: (= v_~num~0_9 0) InVars {} OutVars{~num~0=v_~num~0_9} AuxVars[] AssignedVars[~num~0] 7287#[L909]don't care [232] L909-->L910: Formula: (= v_~total~0_5 0) InVars {} OutVars{~total~0=v_~total~0_5} AuxVars[] AssignedVars[~total~0] 10441#[L910]don't care [193] L910-->L913: Formula: (= |v_#pthreadsMutex_17| (store |v_#pthreadsMutex_18| |v_~#m~0.base_9| (store (select |v_#pthreadsMutex_18| |v_~#m~0.base_9|) |v_~#m~0.offset_9| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, ~#m~0.base=|v_~#m~0.base_9|, ~#m~0.offset=|v_~#m~0.offset_9|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, ~#m~0.base=|v_~#m~0.base_9|, ~#m~0.offset=|v_~#m~0.offset_9|} AuxVars[] AssignedVars[#pthreadsMutex] 10165#[L913]don't care [293] L913-->L913-1: Formula: (= |v_ULTIMATE.start_main_#t~pre12#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] 10167#[L913-1]don't care [242] L913-1-->L913-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 10233#[L913-2]don't care [230] L913-2-->L913-3: Formula: (and (= |v_#memory_$Pointer$.base_1| (store |v_#memory_$Pointer$.base_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_$Pointer$.base_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| (select (select |v_#memory_$Pointer$.base_1| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3|)))) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) 1) (= (store |v_#memory_$Pointer$.offset_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_$Pointer$.offset_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| (select (select |v_#memory_$Pointer$.offset_1| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3|))) |v_#memory_$Pointer$.offset_1|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_3| 4) (select |v_#length_5| |v_ULTIMATE.start_main_~#t1~0#1.base_3|)) (= (store |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre12#1_3|)) |v_#memory_int_1|)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_3|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_2|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_2|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_3|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_1|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_1|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_1|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] 10235#[L913-3]don't care [365] L913-3-->thread1ENTRY: Formula: (and (= |v_thread1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_thread1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_thread1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread1Thread1of1ForFork1_thidvar1_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_4|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_4|, thread1Thread1of1ForFork1_~arg.offset=v_thread1Thread1of1ForFork1_~arg.offset_4, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_14, thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_4|, thread1Thread1of1ForFork1_#t~post6=|v_thread1Thread1of1ForFork1_#t~post6_8|, thread1Thread1of1ForFork1_#t~post7=|v_thread1Thread1of1ForFork1_#t~post7_8|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_2, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2, thread1Thread1of1ForFork1_#t~nondet4=|v_thread1Thread1of1ForFork1_#t~nondet4_6|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread1Thread1of1ForFork1_#t~nondet5=|v_thread1Thread1of1ForFork1_#t~nondet5_6|, thread1Thread1of1ForFork1_~arg.base=v_thread1Thread1of1ForFork1_~arg.base_4, thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#in~arg.base, thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_~arg.offset, thread1Thread1of1ForFork1_~i~0, thread1Thread1of1ForFork1_#res.offset, thread1Thread1of1ForFork1_#t~post6, thread1Thread1of1ForFork1_#t~post7, thread1Thread1of1ForFork1_thidvar1, thread1Thread1of1ForFork1_thidvar0, thread1Thread1of1ForFork1_#t~nondet4, thread1Thread1of1ForFork1_#t~nondet5, thread1Thread1of1ForFork1_~arg.base, thread1Thread1of1ForFork1_#in~arg.offset] 9907#[thread1ENTRY, L913-4]don't care [311] thread1ENTRY-->L876: Formula: (and (= |v_thread1Thread1of1ForFork1_#in~arg.offset_1| v_thread1Thread1of1ForFork1_~arg.offset_1) (= |v_thread1Thread1of1ForFork1_#in~arg.base_1| v_thread1Thread1of1ForFork1_~arg.base_1)) InVars {thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_1|, thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_1|} OutVars{thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_1|, thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_1|, thread1Thread1of1ForFork1_~arg.offset=v_thread1Thread1of1ForFork1_~arg.offset_1, thread1Thread1of1ForFork1_~arg.base=v_thread1Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~arg.offset, thread1Thread1of1ForFork1_~arg.base] 9909#[L876, L913-4]don't care [312] L876-->L877: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~i~0] 7509#[L913-4, L877]don't care [313] L877-->L878-2: Formula: (= v_thread1Thread1of1ForFork1_~i~0_3 0) InVars {} OutVars{thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~i~0] 7511#[L878-2, L913-4]don't care [2022-07-26 13:40:46,222 INFO L735 eck$LassoCheckResult]: Loop: 7511#[L878-2, L913-4]don't care [316] L878-2-->L879: Formula: (< v_thread1Thread1of1ForFork1_~i~0_7 3) InVars {thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_7} OutVars{thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_7} AuxVars[] AssignedVars[] 10297#[L913-4, L879]don't care [318] L879-->L879-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_4| |v_~#m~0.base_2|))) (and (= (select .cse0 |v_~#m~0.offset_2|) 0) (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#m~0.base_2| (store .cse0 |v_~#m~0.offset_2| 1))) (= |v_thread1Thread1of1ForFork1_#t~nondet4_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#m~0.base=|v_~#m~0.base_2|, ~#m~0.offset=|v_~#m~0.offset_2|} OutVars{thread1Thread1of1ForFork1_#t~nondet4=|v_thread1Thread1of1ForFork1_#t~nondet4_1|, #pthreadsMutex=|v_#pthreadsMutex_3|, ~#m~0.base=|v_~#m~0.base_2|, ~#m~0.offset=|v_~#m~0.offset_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~nondet4, #pthreadsMutex] 9169#[L913-4, L879-1]don't care [320] L879-1-->L880-2: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_#t~nondet4=|v_thread1Thread1of1ForFork1_#t~nondet4_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~nondet4] 9171#[L880-2, L913-4]don't care [322] L880-2-->L880-3: Formula: (not (< 0 v_~num~0_1)) InVars {~num~0=v_~num~0_1} OutVars{~num~0=v_~num~0_1} AuxVars[] AssignedVars[] 10073#[L913-4, L880-3]don't care [324] L880-3-->L882: Formula: (= |v_thread1Thread1of1ForFork1_#t~post6_1| v_~num~0_3) InVars {~num~0=v_~num~0_3} OutVars{~num~0=v_~num~0_3, thread1Thread1of1ForFork1_#t~post6=|v_thread1Thread1of1ForFork1_#t~post6_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post6] 10075#[L882, L913-4]don't care [326] L882-->L882-1: Formula: (= v_~num~0_4 (+ |v_thread1Thread1of1ForFork1_#t~post6_3| 1)) InVars {thread1Thread1of1ForFork1_#t~post6=|v_thread1Thread1of1ForFork1_#t~post6_3|} OutVars{~num~0=v_~num~0_4, thread1Thread1of1ForFork1_#t~post6=|v_thread1Thread1of1ForFork1_#t~post6_3|} AuxVars[] AssignedVars[~num~0] 6729#[L913-4, L882-1]don't care [328] L882-1-->L883: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_#t~post6=|v_thread1Thread1of1ForFork1_#t~post6_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post6] 6731#[L883, L913-4]don't care [330] L883-->L885: Formula: (= |v_#pthreadsMutex_1| (store |v_#pthreadsMutex_2| |v_~#m~0.base_1| (store (select |v_#pthreadsMutex_2| |v_~#m~0.base_1|) |v_~#m~0.offset_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_2|, ~#m~0.base=|v_~#m~0.base_1|, ~#m~0.offset=|v_~#m~0.offset_1|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_1|, ~#m~0.base=|v_~#m~0.base_1|, ~#m~0.offset=|v_~#m~0.offset_1|} AuxVars[] AssignedVars[#pthreadsMutex] 7055#[L913-4, L885]don't care [331] L885-->L885-1: Formula: (= |v_thread1Thread1of1ForFork1_#t~post7_1| v_thread1Thread1of1ForFork1_~i~0_9) InVars {thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_9} OutVars{thread1Thread1of1ForFork1_#t~post7=|v_thread1Thread1of1ForFork1_#t~post7_1|, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_9} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post7] 7801#[L913-4, L885-1]don't care [332] L885-1-->L885-2: Formula: (= v_thread1Thread1of1ForFork1_~i~0_11 (+ |v_thread1Thread1of1ForFork1_#t~post7_3| 1)) InVars {thread1Thread1of1ForFork1_#t~post7=|v_thread1Thread1of1ForFork1_#t~post7_3|} OutVars{thread1Thread1of1ForFork1_#t~post7=|v_thread1Thread1of1ForFork1_#t~post7_3|, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_11} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~i~0] 9303#[L885-2, L913-4]don't care [333] L885-2-->L878-2: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_#t~post7=|v_thread1Thread1of1ForFork1_#t~post7_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post7] 7511#[L878-2, L913-4]don't care [2022-07-26 13:40:46,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:40:46,225 INFO L85 PathProgramCache]: Analyzing trace with hash -1838775549, now seen corresponding path program 2 times [2022-07-26 13:40:46,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:40:46,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936952790] [2022-07-26 13:40:46,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:40:46,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:40:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:46,301 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:40:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:46,373 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:40:46,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:40:46,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1985347171, now seen corresponding path program 1 times [2022-07-26 13:40:46,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:40:46,382 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772579267] [2022-07-26 13:40:46,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:40:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:40:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:46,407 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:40:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:46,426 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:40:46,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:40:46,427 INFO L85 PathProgramCache]: Analyzing trace with hash 2134042145, now seen corresponding path program 1 times [2022-07-26 13:40:46,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:40:46,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416775848] [2022-07-26 13:40:46,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:40:46,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:40:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:46,486 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:40:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:46,517 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:40:49,248 INFO L210 LassoAnalysis]: Preferences: [2022-07-26 13:40:49,248 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-26 13:40:49,249 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-26 13:40:49,249 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-26 13:40:49,249 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-26 13:40:49,249 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:49,249 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-26 13:40:49,249 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-26 13:40:49,249 INFO L133 ssoRankerPreferences]: Filename of dumped script: arithmetic_prog_bad.i_BEv2_Iteration2_Lasso [2022-07-26 13:40:49,249 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-26 13:40:49,250 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-26 13:40:49,271 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,276 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,281 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,283 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,286 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,288 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,290 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,292 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,294 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,296 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,297 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,300 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,303 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,305 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,307 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,309 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,311 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,314 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,315 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,317 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,319 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,321 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,322 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,327 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,329 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,331 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,338 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,340 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,344 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,347 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,352 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,354 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,356 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,358 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,360 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,362 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,364 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,366 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,369 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,371 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,373 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,374 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,378 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,386 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,389 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:49,390 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:51,779 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:51,781 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:51,783 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:51,784 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:51,786 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:51,788 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:51,790 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:51,792 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:51,794 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:51,796 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:51,798 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:51,800 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:40:52,464 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-26 13:40:52,468 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-26 13:40:52,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:52,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:52,472 INFO L229 MonitoredProcess]: Starting monitored process 2 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 13:40:52,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:52,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:52,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:52,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:52,487 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:52,492 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:52,492 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:52,495 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-07-26 13:40:52,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:52,538 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:52,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:52,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:52,541 INFO L229 MonitoredProcess]: Starting monitored process 3 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 13:40:52,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:52,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:52,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:52,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:52,554 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:52,564 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:52,564 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:52,567 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-07-26 13:40:52,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:52,610 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:52,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:52,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:52,611 INFO L229 MonitoredProcess]: Starting monitored process 4 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 13:40:52,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:52,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:52,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:52,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:52,625 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:52,627 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:52,627 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:52,630 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-07-26 13:40:52,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:52,678 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:52,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:52,678 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:52,680 INFO L229 MonitoredProcess]: Starting monitored process 5 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 13:40:52,681 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-07-26 13:40:52,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:52,690 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:52,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:52,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:52,691 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:52,692 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:52,692 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:52,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:52,738 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:52,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:52,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:52,740 INFO L229 MonitoredProcess]: Starting monitored process 6 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 13:40:52,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:52,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:52,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:52,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:52,754 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:52,757 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:52,757 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:52,760 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-07-26 13:40:52,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:52,802 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:52,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:52,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:52,804 INFO L229 MonitoredProcess]: Starting monitored process 7 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 13:40:52,805 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-07-26 13:40:52,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:52,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:52,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:52,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:52,813 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:52,814 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:52,814 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:52,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:52,833 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:52,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:52,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:52,843 INFO L229 MonitoredProcess]: Starting monitored process 8 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 13:40:52,847 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-07-26 13:40:52,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:52,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:52,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:52,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:52,855 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:52,856 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:52,856 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:52,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:52,894 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:52,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:52,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:52,895 INFO L229 MonitoredProcess]: Starting monitored process 9 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 13:40:52,899 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-07-26 13:40:52,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:52,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:52,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:52,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:52,907 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:52,909 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:52,909 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:52,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:52,935 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:52,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:52,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:52,937 INFO L229 MonitoredProcess]: Starting monitored process 10 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 13:40:52,938 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-07-26 13:40:52,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:52,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:52,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:52,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:52,945 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:52,946 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:52,947 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:52,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:52,988 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:52,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:52,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:52,990 INFO L229 MonitoredProcess]: Starting monitored process 11 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 13:40:52,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:52,998 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-07-26 13:40:53,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,001 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,003 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,003 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,047 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:53,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,049 INFO L229 MonitoredProcess]: Starting monitored process 12 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 13:40:53,050 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-07-26 13:40:53,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,057 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,059 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,059 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,077 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:53,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,079 INFO L229 MonitoredProcess]: Starting monitored process 13 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 13:40:53,079 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-07-26 13:40:53,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,087 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,088 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,088 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,108 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:53,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,109 INFO L229 MonitoredProcess]: Starting monitored process 14 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 13:40:53,110 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-07-26 13:40:53,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,117 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,118 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,118 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,136 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-07-26 13:40:53,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,137 INFO L229 MonitoredProcess]: Starting monitored process 15 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 13:40:53,138 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-07-26 13:40:53,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,145 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,147 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,147 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,169 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:53,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,170 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,171 INFO L229 MonitoredProcess]: Starting monitored process 16 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 13:40:53,172 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-07-26 13:40:53,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,180 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,181 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,182 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,212 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:53,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,214 INFO L229 MonitoredProcess]: Starting monitored process 17 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 13:40:53,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-07-26 13:40:53,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,223 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,223 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,241 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:53,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,242 INFO L229 MonitoredProcess]: Starting monitored process 18 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 13:40:53,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-07-26 13:40:53,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,250 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,251 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,251 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,268 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-07-26 13:40:53,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,269 INFO L229 MonitoredProcess]: Starting monitored process 19 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 13:40:53,270 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-07-26 13:40:53,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:40:53,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,277 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,278 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:40:53,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:40:53,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,294 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:53,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,295 INFO L229 MonitoredProcess]: Starting monitored process 20 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 13:40:53,299 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-07-26 13:40:53,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:40:53,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,306 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,306 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:40:53,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:40:53,327 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,346 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:53,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,347 INFO L229 MonitoredProcess]: Starting monitored process 21 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 13:40:53,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-07-26 13:40:53,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,355 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,357 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,357 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,375 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:53,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,376 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,377 INFO L229 MonitoredProcess]: Starting monitored process 22 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 13:40:53,378 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-07-26 13:40:53,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,386 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,386 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,416 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:53,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,417 INFO L229 MonitoredProcess]: Starting monitored process 23 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 13:40:53,418 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-07-26 13:40:53,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,426 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,426 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,449 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-07-26 13:40:53,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,450 INFO L229 MonitoredProcess]: Starting monitored process 24 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 13:40:53,452 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-07-26 13:40:53,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,458 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,459 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,460 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,490 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,505 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-07-26 13:40:53,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,507 INFO L229 MonitoredProcess]: Starting monitored process 25 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 13:40:53,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,517 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-07-26 13:40:53,517 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,518 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,519 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,519 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,536 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:53,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,536 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,537 INFO L229 MonitoredProcess]: Starting monitored process 26 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 13:40:53,538 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-07-26 13:40:53,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,547 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,549 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,549 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:40:53,586 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:53,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,587 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,588 INFO L229 MonitoredProcess]: Starting monitored process 27 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 13:40:53,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:40:53,607 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-07-26 13:40:53,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:40:53,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:40:53,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:40:53,609 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:40:53,610 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:40:53,610 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:40:53,615 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-26 13:40:53,640 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-07-26 13:40:53,640 INFO L444 ModelExtractionUtils]: 2 out of 7 variables were initially zero. Simplification set additionally 2 variables to zero. [2022-07-26 13:40:53,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:40:53,642 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:40:53,647 INFO L229 MonitoredProcess]: Starting monitored process 28 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 13:40:53,652 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-26 13:40:53,660 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-07-26 13:40:53,673 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-26 13:40:53,673 INFO L513 LassoAnalysis]: Proved termination. [2022-07-26 13:40:53,673 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread1Thread1of1ForFork1_~i~0) = -2*thread1Thread1of1ForFork1_~i~0 + 5 Supporting invariants [] [2022-07-26 13:40:53,696 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:54,473 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-07-26 13:40:56,246 INFO L156 tatePredicateManager]: 351 out of 351 supporting invariants were superfluous and have been removed [2022-07-26 13:40:56,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:40:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:40:56,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-26 13:40:56,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 13:40:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:40:56,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-26 13:40:56,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 13:40:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 13:40:56,461 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-07-26 13:40:56,462 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 2009 states and 5479 transitions. cyclomatic complexity: 3539 Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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 13:40:56,624 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 2009 states and 5479 transitions. cyclomatic complexity: 3539. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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) Result 4232 states and 12318 transitions. Complement of second has 8 states. [2022-07-26 13:40:56,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2022-07-26 13:40:56,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 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 13:40:56,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 247 transitions. [2022-07-26 13:40:56,630 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 247 transitions. Stem has 58 letters. Loop has 11 letters. [2022-07-26 13:40:56,631 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 13:40:56,631 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 247 transitions. Stem has 69 letters. Loop has 11 letters. [2022-07-26 13:40:56,631 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 13:40:56,632 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 247 transitions. Stem has 58 letters. Loop has 22 letters. [2022-07-26 13:40:56,634 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 13:40:56,634 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4232 states and 12318 transitions. [2022-07-26 13:40:56,675 INFO L131 ngComponentsAnalysis]: Automaton has 109 accepting balls. 1397 [2022-07-26 13:40:56,711 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4232 states to 3824 states and 11157 transitions. [2022-07-26 13:40:56,711 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1984 [2022-07-26 13:40:56,716 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2355 [2022-07-26 13:40:56,716 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3824 states and 11157 transitions. [2022-07-26 13:40:56,716 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-26 13:40:56,717 INFO L220 hiAutomatonCegarLoop]: Abstraction has 3824 states and 11157 transitions. [2022-07-26 13:40:56,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3824 states and 11157 transitions. [2022-07-26 13:40:56,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3824 to 3455. [2022-07-26 13:40:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3455 states, 3455 states have (on average 2.9131693198263386) internal successors, (10065), 3454 states have internal predecessors, (10065), 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 13:40:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 3455 states and 10065 transitions. [2022-07-26 13:40:56,821 INFO L242 hiAutomatonCegarLoop]: Abstraction has 3455 states and 10065 transitions. [2022-07-26 13:40:56,821 INFO L426 stractBuchiCegarLoop]: Abstraction has 3455 states and 10065 transitions. [2022-07-26 13:40:56,821 INFO L333 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-26 13:40:56,822 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3455 states and 10065 transitions. [2022-07-26 13:40:56,841 INFO L131 ngComponentsAnalysis]: Automaton has 109 accepting balls. 1397 [2022-07-26 13:40:56,841 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:40:56,841 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:40:56,843 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:40:56,844 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-07-26 13:40:56,845 INFO L733 eck$LassoCheckResult]: Stem: 20482#[ULTIMATE.startENTRY]don't care [294] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 20484#[L-1]don't care [217] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 20532#[L-1-1]don't care [303] L-1-1-->L-1-2: Formula: (= 0 (select |v_#valid_13| 0)) InVars {#valid=|v_#valid_13|} OutVars{#valid=|v_#valid_13|} AuxVars[] AssignedVars[] 20534#[L-1-2]don't care [304] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_3|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|} AuxVars[] AssignedVars[] 22294#[L18]don't care [271] L18-->L18-1: Formula: (and (= (select |v_#length_9| 1) 2) (= (select |v_#valid_14| 1) 1)) InVars {#length=|v_#length_9|, #valid=|v_#valid_14|} OutVars{#length=|v_#length_9|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[] 21868#[L18-1]don't care [227] L18-1-->L18-2: Formula: (= (select (select |v_#memory_int_7| 1) 0) 48) InVars {#memory_int=|v_#memory_int_7|} OutVars{#memory_int=|v_#memory_int_7|} AuxVars[] AssignedVars[] 21870#[L18-2]don't care [222] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_8| 1) 1) 0) InVars {#memory_int=|v_#memory_int_8|} OutVars{#memory_int=|v_#memory_int_8|} AuxVars[] AssignedVars[] 21588#[L18-3]don't care [289] L18-3-->L18-4: Formula: (and (= (select |v_#valid_15| 2) 1) (= (select |v_#length_10| 2) 1)) InVars {#length=|v_#length_10|, #valid=|v_#valid_15|} OutVars{#length=|v_#length_10|, #valid=|v_#valid_15|} AuxVars[] AssignedVars[] 20158#[L18-4]don't care [224] L18-4-->L18-5: Formula: (= (select (select |v_#memory_int_9| 2) 0) 0) InVars {#memory_int=|v_#memory_int_9|} OutVars{#memory_int=|v_#memory_int_9|} AuxVars[] AssignedVars[] 20160#[L18-5]don't care [245] L18-5-->L871: Formula: (= v_~num~0_10 0) InVars {} OutVars{~num~0=v_~num~0_10} AuxVars[] AssignedVars[~num~0] 23066#[L871]don't care [276] L871-->L872: Formula: (= v_~total~0_8 0) InVars {} OutVars{~total~0=v_~total~0_8} AuxVars[] AssignedVars[~total~0] 20346#[L872]don't care [255] L872-->L873: Formula: (= v_~flag~0_4 0) InVars {} OutVars{~flag~0=v_~flag~0_4} AuxVars[] AssignedVars[~flag~0] 20348#[L873]don't care [220] L873-->L873-1: Formula: (and (= |v_~#m~0.base_10| 3) (= |v_~#m~0.offset_10| 0)) InVars {} OutVars{~#m~0.base=|v_~#m~0.base_10|, ~#m~0.offset=|v_~#m~0.offset_10|} AuxVars[] AssignedVars[~#m~0.base, ~#m~0.offset] 22240#[L873-1]don't care [246] L873-1-->L873-2: Formula: (and (= 40 (select |v_#length_11| 3)) (= (select |v_#valid_16| 3) 1)) InVars {#length=|v_#length_11|, #valid=|v_#valid_16|} OutVars{#length=|v_#length_11|, #valid=|v_#valid_16|} AuxVars[] AssignedVars[] 22242#[L873-2]don't care [309] L873-2-->L873-3: Formula: (= (select (select |v_#memory_int_10| |v_~#m~0.base_11|) |v_~#m~0.offset_11|) 0) InVars {#memory_int=|v_#memory_int_10|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} OutVars{#memory_int=|v_#memory_int_10|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} AuxVars[] AssignedVars[] 22578#[L873-3]don't care [207] L873-3-->L873-4: Formula: (= (select (select |v_#memory_int_11| |v_~#m~0.base_12|) (+ |v_~#m~0.offset_12| 4)) 0) InVars {#memory_int=|v_#memory_int_11|, ~#m~0.base=|v_~#m~0.base_12|, ~#m~0.offset=|v_~#m~0.offset_12|} OutVars{#memory_int=|v_#memory_int_11|, ~#m~0.base=|v_~#m~0.base_12|, ~#m~0.offset=|v_~#m~0.offset_12|} AuxVars[] AssignedVars[] 16498#[L873-4]don't care [196] L873-4-->L873-5: Formula: (= (select (select |v_#memory_int_12| |v_~#m~0.base_13|) (+ |v_~#m~0.offset_13| 8)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} OutVars{#memory_int=|v_#memory_int_12|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} AuxVars[] AssignedVars[] 16500#[L873-5]don't care [231] L873-5-->L873-6: Formula: (= (select (select |v_#memory_int_13| |v_~#m~0.base_14|) (+ |v_~#m~0.offset_14| 12)) 0) InVars {#memory_int=|v_#memory_int_13|, ~#m~0.base=|v_~#m~0.base_14|, ~#m~0.offset=|v_~#m~0.offset_14|} OutVars{#memory_int=|v_#memory_int_13|, ~#m~0.base=|v_~#m~0.base_14|, ~#m~0.offset=|v_~#m~0.offset_14|} AuxVars[] AssignedVars[] 20208#[L873-6]don't care [198] L873-6-->L873-7: Formula: (= (select (select |v_#memory_int_14| |v_~#m~0.base_15|) (+ |v_~#m~0.offset_15| 16)) 0) InVars {#memory_int=|v_#memory_int_14|, ~#m~0.base=|v_~#m~0.base_15|, ~#m~0.offset=|v_~#m~0.offset_15|} OutVars{#memory_int=|v_#memory_int_14|, ~#m~0.base=|v_~#m~0.base_15|, ~#m~0.offset=|v_~#m~0.offset_15|} AuxVars[] AssignedVars[] 19418#[L873-7]don't care [236] L873-7-->L873-8: Formula: (= (select (select |v_#memory_int_15| |v_~#m~0.base_16|) (+ |v_~#m~0.offset_16| 20)) 0) InVars {#memory_int=|v_#memory_int_15|, ~#m~0.base=|v_~#m~0.base_16|, ~#m~0.offset=|v_~#m~0.offset_16|} OutVars{#memory_int=|v_#memory_int_15|, ~#m~0.base=|v_~#m~0.base_16|, ~#m~0.offset=|v_~#m~0.offset_16|} AuxVars[] AssignedVars[] 19420#[L873-8]don't care [295] L873-8-->L873-9: Formula: (= (select (select |v_#memory_int_16| |v_~#m~0.base_17|) (+ |v_~#m~0.offset_17| 22)) 0) InVars {#memory_int=|v_#memory_int_16|, ~#m~0.base=|v_~#m~0.base_17|, ~#m~0.offset=|v_~#m~0.offset_17|} OutVars{#memory_int=|v_#memory_int_16|, ~#m~0.base=|v_~#m~0.base_17|, ~#m~0.offset=|v_~#m~0.offset_17|} AuxVars[] AssignedVars[] 19854#[L873-9]don't care [266] L873-9-->L873-10: Formula: (let ((.cse0 (+ |v_~#m~0.offset_18| 24))) (and (= (select (select |v_#memory_$Pointer$.offset_5| |v_~#m~0.base_18|) .cse0) 0) (= (select (select |v_#memory_$Pointer$.base_5| |v_~#m~0.base_18|) .cse0) 0))) InVars {~#m~0.base=|v_~#m~0.base_18|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, ~#m~0.offset=|v_~#m~0.offset_18|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|} OutVars{~#m~0.base=|v_~#m~0.base_18|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, ~#m~0.offset=|v_~#m~0.offset_18|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|} AuxVars[] AssignedVars[] 21534#[L873-10]don't care [270] L873-10-->L874: Formula: (and (= |v_~#empty~0.offset_1| 0) (= 4 |v_~#empty~0.base_1|)) InVars {} OutVars{~#empty~0.base=|v_~#empty~0.base_1|, ~#empty~0.offset=|v_~#empty~0.offset_1|} AuxVars[] AssignedVars[~#empty~0.offset, ~#empty~0.base] 18522#[L874]don't care [251] L874-->L874-1: Formula: (and (= (select |v_#length_12| 4) 48) (= (select |v_#valid_17| 4) 1)) InVars {#length=|v_#length_12|, #valid=|v_#valid_17|} OutVars{#length=|v_#length_12|, #valid=|v_#valid_17|} AuxVars[] AssignedVars[] 18524#[L874-1]don't care [298] L874-1-->L874-2: Formula: (= (select (select |v_#memory_int_17| |v_~#empty~0.base_2|) |v_~#empty~0.offset_2|) 0) InVars {~#empty~0.base=|v_~#empty~0.base_2|, #memory_int=|v_#memory_int_17|, ~#empty~0.offset=|v_~#empty~0.offset_2|} OutVars{~#empty~0.base=|v_~#empty~0.base_2|, #memory_int=|v_#memory_int_17|, ~#empty~0.offset=|v_~#empty~0.offset_2|} AuxVars[] AssignedVars[] 22024#[L874-2]don't care [300] L874-2-->L874-3: Formula: (= (select (select |v_#memory_int_18| |v_~#empty~0.base_3|) (+ |v_~#empty~0.offset_3| 4)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_3|, #memory_int=|v_#memory_int_18|, ~#empty~0.offset=|v_~#empty~0.offset_3|} OutVars{~#empty~0.base=|v_~#empty~0.base_3|, #memory_int=|v_#memory_int_18|, ~#empty~0.offset=|v_~#empty~0.offset_3|} AuxVars[] AssignedVars[] 19342#[L874-3]don't care [226] L874-3-->L874-4: Formula: (= (select (select |v_#memory_int_19| |v_~#empty~0.base_4|) (+ 8 |v_~#empty~0.offset_4|)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_4|, #memory_int=|v_#memory_int_19|, ~#empty~0.offset=|v_~#empty~0.offset_4|} OutVars{~#empty~0.base=|v_~#empty~0.base_4|, #memory_int=|v_#memory_int_19|, ~#empty~0.offset=|v_~#empty~0.offset_4|} AuxVars[] AssignedVars[] 18888#[L874-4]don't care [302] L874-4-->L874-5: Formula: (= 0 (select (select |v_#memory_int_20| |v_~#empty~0.base_5|) (+ |v_~#empty~0.offset_5| 12))) InVars {~#empty~0.base=|v_~#empty~0.base_5|, #memory_int=|v_#memory_int_20|, ~#empty~0.offset=|v_~#empty~0.offset_5|} OutVars{~#empty~0.base=|v_~#empty~0.base_5|, #memory_int=|v_#memory_int_20|, ~#empty~0.offset=|v_~#empty~0.offset_5|} AuxVars[] AssignedVars[] 18890#[L874-5]don't care [218] L874-5-->L874-6: Formula: (= (select (select |v_#memory_int_21| |v_~#empty~0.base_6|) (+ 16 |v_~#empty~0.offset_6|)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_6|, #memory_int=|v_#memory_int_21|, ~#empty~0.offset=|v_~#empty~0.offset_6|} OutVars{~#empty~0.base=|v_~#empty~0.base_6|, #memory_int=|v_#memory_int_21|, ~#empty~0.offset=|v_~#empty~0.offset_6|} AuxVars[] AssignedVars[] 22160#[L874-6]don't care [247] L874-6-->L874-7: Formula: (= (select (select |v_#memory_int_22| |v_~#empty~0.base_7|) (+ |v_~#empty~0.offset_7| 20)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_7|, #memory_int=|v_#memory_int_22|, ~#empty~0.offset=|v_~#empty~0.offset_7|} OutVars{~#empty~0.base=|v_~#empty~0.base_7|, #memory_int=|v_#memory_int_22|, ~#empty~0.offset=|v_~#empty~0.offset_7|} AuxVars[] AssignedVars[] 18372#[L874-7]don't care [244] L874-7-->L874-8: Formula: (= (select (select |v_#memory_int_23| |v_~#empty~0.base_8|) (+ |v_~#empty~0.offset_8| 24)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_8|, #memory_int=|v_#memory_int_23|, ~#empty~0.offset=|v_~#empty~0.offset_8|} OutVars{~#empty~0.base=|v_~#empty~0.base_8|, #memory_int=|v_#memory_int_23|, ~#empty~0.offset=|v_~#empty~0.offset_8|} AuxVars[] AssignedVars[] 17336#[L874-8]don't care [280] L874-8-->L874-9: Formula: (= (select (select |v_#memory_int_24| |v_~#empty~0.base_9|) (+ |v_~#empty~0.offset_9| 28)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_9|, #memory_int=|v_#memory_int_24|, ~#empty~0.offset=|v_~#empty~0.offset_9|} OutVars{~#empty~0.base=|v_~#empty~0.base_9|, #memory_int=|v_#memory_int_24|, ~#empty~0.offset=|v_~#empty~0.offset_9|} AuxVars[] AssignedVars[] 16604#[L874-9]don't care [206] L874-9-->L874-10: Formula: (and (= |v_~#full~0.offset_1| 0) (= 5 |v_~#full~0.base_1|)) InVars {} OutVars{~#full~0.base=|v_~#full~0.base_1|, ~#full~0.offset=|v_~#full~0.offset_1|} AuxVars[] AssignedVars[~#full~0.base, ~#full~0.offset] 16606#[L874-10]don't care [201] L874-10-->L874-11: Formula: (and (= (select |v_#length_13| 5) 48) (= (select |v_#valid_18| 5) 1)) InVars {#length=|v_#length_13|, #valid=|v_#valid_18|} OutVars{#length=|v_#length_13|, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] 18056#[L874-11]don't care [216] L874-11-->L874-12: Formula: (= (select (select |v_#memory_int_25| |v_~#full~0.base_2|) |v_~#full~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_25|, ~#full~0.offset=|v_~#full~0.offset_2|, ~#full~0.base=|v_~#full~0.base_2|} OutVars{#memory_int=|v_#memory_int_25|, ~#full~0.offset=|v_~#full~0.offset_2|, ~#full~0.base=|v_~#full~0.base_2|} AuxVars[] AssignedVars[] 18058#[L874-12]don't care [219] L874-12-->L874-13: Formula: (= (select (select |v_#memory_int_26| |v_~#full~0.base_3|) (+ |v_~#full~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_26|, ~#full~0.offset=|v_~#full~0.offset_3|, ~#full~0.base=|v_~#full~0.base_3|} OutVars{#memory_int=|v_#memory_int_26|, ~#full~0.offset=|v_~#full~0.offset_3|, ~#full~0.base=|v_~#full~0.base_3|} AuxVars[] AssignedVars[] 18556#[L874-13]don't care [263] L874-13-->L874-14: Formula: (= (select (select |v_#memory_int_27| |v_~#full~0.base_4|) (+ |v_~#full~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_27|, ~#full~0.offset=|v_~#full~0.offset_4|, ~#full~0.base=|v_~#full~0.base_4|} OutVars{#memory_int=|v_#memory_int_27|, ~#full~0.offset=|v_~#full~0.offset_4|, ~#full~0.base=|v_~#full~0.base_4|} AuxVars[] AssignedVars[] 18558#[L874-14]don't care [205] L874-14-->L874-15: Formula: (= (select (select |v_#memory_int_28| |v_~#full~0.base_5|) (+ |v_~#full~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_28|, ~#full~0.offset=|v_~#full~0.offset_5|, ~#full~0.base=|v_~#full~0.base_5|} OutVars{#memory_int=|v_#memory_int_28|, ~#full~0.offset=|v_~#full~0.offset_5|, ~#full~0.base=|v_~#full~0.base_5|} AuxVars[] AssignedVars[] 16322#[L874-15]don't care [179] L874-15-->L874-16: Formula: (= (select (select |v_#memory_int_29| |v_~#full~0.base_6|) (+ |v_~#full~0.offset_6| 16)) 0) InVars {#memory_int=|v_#memory_int_29|, ~#full~0.offset=|v_~#full~0.offset_6|, ~#full~0.base=|v_~#full~0.base_6|} OutVars{#memory_int=|v_#memory_int_29|, ~#full~0.offset=|v_~#full~0.offset_6|, ~#full~0.base=|v_~#full~0.base_6|} AuxVars[] AssignedVars[] 16324#[L874-16]don't care [274] L874-16-->L874-17: Formula: (= (select (select |v_#memory_int_30| |v_~#full~0.base_7|) (+ |v_~#full~0.offset_7| 20)) 0) InVars {#memory_int=|v_#memory_int_30|, ~#full~0.offset=|v_~#full~0.offset_7|, ~#full~0.base=|v_~#full~0.base_7|} OutVars{#memory_int=|v_#memory_int_30|, ~#full~0.offset=|v_~#full~0.offset_7|, ~#full~0.base=|v_~#full~0.base_7|} AuxVars[] AssignedVars[] 20206#[L874-17]don't care [229] L874-17-->L874-18: Formula: (= (select (select |v_#memory_int_31| |v_~#full~0.base_8|) (+ |v_~#full~0.offset_8| 24)) 0) InVars {#memory_int=|v_#memory_int_31|, ~#full~0.offset=|v_~#full~0.offset_8|, ~#full~0.base=|v_~#full~0.base_8|} OutVars{#memory_int=|v_#memory_int_31|, ~#full~0.offset=|v_~#full~0.offset_8|, ~#full~0.base=|v_~#full~0.base_8|} AuxVars[] AssignedVars[] 20010#[L874-18]don't care [199] L874-18-->L874-19: Formula: (= (select (select |v_#memory_int_32| |v_~#full~0.base_9|) (+ |v_~#full~0.offset_9| 28)) 0) InVars {#memory_int=|v_#memory_int_32|, ~#full~0.offset=|v_~#full~0.offset_9|, ~#full~0.base=|v_~#full~0.base_9|} OutVars{#memory_int=|v_#memory_int_32|, ~#full~0.offset=|v_~#full~0.offset_9|, ~#full~0.base=|v_~#full~0.base_9|} AuxVars[] AssignedVars[] 19158#[L874-19]don't care [203] L874-19-->L-1-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 19160#[L-1-3]don't care [307] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 16772#[L-1-4]don't care [223] L-1-4-->L-1-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 16774#[L-1-5]don't care [197] L-1-5-->L907: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_1|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_1|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_1|, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_1|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 23204#[L907]don't care [233] L907-->L907-1: Formula: (and (= (store |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 1) |v_#valid_1|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_2| 0) (= (select |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) 0) (< |v_#StackHeapBarrier_1| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) (= (store |v_#length_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 4) |v_#length_1|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_2|, #valid=|v_#valid_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_2|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 23084#[L907-1]don't care [282] L907-1-->L907-2: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_2| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 4)) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_2|) (= (store |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 1) |v_#valid_3|) (= (select |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_4|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 17664#[L907-2]don't care [308] L907-2-->L909: Formula: (= v_~num~0_9 0) InVars {} OutVars{~num~0=v_~num~0_9} AuxVars[] AssignedVars[~num~0] 17666#[L909]don't care [232] L909-->L910: Formula: (= v_~total~0_5 0) InVars {} OutVars{~total~0=v_~total~0_5} AuxVars[] AssignedVars[~total~0] 23156#[L910]don't care [193] L910-->L913: Formula: (= |v_#pthreadsMutex_17| (store |v_#pthreadsMutex_18| |v_~#m~0.base_9| (store (select |v_#pthreadsMutex_18| |v_~#m~0.base_9|) |v_~#m~0.offset_9| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, ~#m~0.base=|v_~#m~0.base_9|, ~#m~0.offset=|v_~#m~0.offset_9|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, ~#m~0.base=|v_~#m~0.base_9|, ~#m~0.offset=|v_~#m~0.offset_9|} AuxVars[] AssignedVars[#pthreadsMutex] 22558#[L913]don't care [293] L913-->L913-1: Formula: (= |v_ULTIMATE.start_main_#t~pre12#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] 22560#[L913-1]don't care [242] L913-1-->L913-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 22680#[L913-2]don't care [230] L913-2-->L913-3: Formula: (and (= |v_#memory_$Pointer$.base_1| (store |v_#memory_$Pointer$.base_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_$Pointer$.base_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| (select (select |v_#memory_$Pointer$.base_1| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3|)))) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) 1) (= (store |v_#memory_$Pointer$.offset_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_$Pointer$.offset_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| (select (select |v_#memory_$Pointer$.offset_1| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3|))) |v_#memory_$Pointer$.offset_1|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_3| 4) (select |v_#length_5| |v_ULTIMATE.start_main_~#t1~0#1.base_3|)) (= (store |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre12#1_3|)) |v_#memory_int_1|)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_3|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_2|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_2|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_3|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_1|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_1|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_1|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] 22682#[L913-3]don't care [365] L913-3-->thread1ENTRY: Formula: (and (= |v_thread1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_thread1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_thread1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread1Thread1of1ForFork1_thidvar1_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_4|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_4|, thread1Thread1of1ForFork1_~arg.offset=v_thread1Thread1of1ForFork1_~arg.offset_4, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_14, thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_4|, thread1Thread1of1ForFork1_#t~post6=|v_thread1Thread1of1ForFork1_#t~post6_8|, thread1Thread1of1ForFork1_#t~post7=|v_thread1Thread1of1ForFork1_#t~post7_8|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_2, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2, thread1Thread1of1ForFork1_#t~nondet4=|v_thread1Thread1of1ForFork1_#t~nondet4_6|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread1Thread1of1ForFork1_#t~nondet5=|v_thread1Thread1of1ForFork1_#t~nondet5_6|, thread1Thread1of1ForFork1_~arg.base=v_thread1Thread1of1ForFork1_~arg.base_4, thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#in~arg.base, thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_~arg.offset, thread1Thread1of1ForFork1_~i~0, thread1Thread1of1ForFork1_#res.offset, thread1Thread1of1ForFork1_#t~post6, thread1Thread1of1ForFork1_#t~post7, thread1Thread1of1ForFork1_thidvar1, thread1Thread1of1ForFork1_thidvar0, thread1Thread1of1ForFork1_#t~nondet4, thread1Thread1of1ForFork1_#t~nondet5, thread1Thread1of1ForFork1_~arg.base, thread1Thread1of1ForFork1_#in~arg.offset] 22088#[thread1ENTRY, L913-4]don't care [311] thread1ENTRY-->L876: Formula: (and (= |v_thread1Thread1of1ForFork1_#in~arg.offset_1| v_thread1Thread1of1ForFork1_~arg.offset_1) (= |v_thread1Thread1of1ForFork1_#in~arg.base_1| v_thread1Thread1of1ForFork1_~arg.base_1)) InVars {thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_1|, thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_1|} OutVars{thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_1|, thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_1|, thread1Thread1of1ForFork1_~arg.offset=v_thread1Thread1of1ForFork1_~arg.offset_1, thread1Thread1of1ForFork1_~arg.base=v_thread1Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~arg.offset, thread1Thread1of1ForFork1_~arg.base] 22090#[L876, L913-4]don't care [312] L876-->L877: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~i~0] 18022#[L913-4, L877]don't care [313] L877-->L878-2: Formula: (= v_thread1Thread1of1ForFork1_~i~0_3 0) InVars {} OutVars{thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_3} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~i~0] 18024#[L878-2, L913-4]don't care [316] L878-2-->L879: Formula: (< v_thread1Thread1of1ForFork1_~i~0_7 3) InVars {thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_7} OutVars{thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_7} AuxVars[] AssignedVars[] 22790#[L913-4, L879]don't care [318] L879-->L879-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_4| |v_~#m~0.base_2|))) (and (= (select .cse0 |v_~#m~0.offset_2|) 0) (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#m~0.base_2| (store .cse0 |v_~#m~0.offset_2| 1))) (= |v_thread1Thread1of1ForFork1_#t~nondet4_1| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#m~0.base=|v_~#m~0.base_2|, ~#m~0.offset=|v_~#m~0.offset_2|} OutVars{thread1Thread1of1ForFork1_#t~nondet4=|v_thread1Thread1of1ForFork1_#t~nondet4_1|, #pthreadsMutex=|v_#pthreadsMutex_3|, ~#m~0.base=|v_~#m~0.base_2|, ~#m~0.offset=|v_~#m~0.offset_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~nondet4, #pthreadsMutex] 20764#[L913-4, L879-1]don't care [320] L879-1-->L880-2: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_#t~nondet4=|v_thread1Thread1of1ForFork1_#t~nondet4_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~nondet4] 20766#[L880-2, L913-4]don't care [2022-07-26 13:40:56,845 INFO L735 eck$LassoCheckResult]: Loop: 20766#[L880-2, L913-4]don't care [323] L880-2-->L881: Formula: (< 0 v_~num~0_2) InVars {~num~0=v_~num~0_2} OutVars{~num~0=v_~num~0_2} AuxVars[] AssignedVars[] 22418#[L913-4, L881]don't care [325] L881-->L881-1: Formula: (= |v_#pthreadsMutex_5| (store |v_#pthreadsMutex_6| |v_~#m~0.base_3| (store (select |v_#pthreadsMutex_6| |v_~#m~0.base_3|) |v_~#m~0.offset_3| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_6|, ~#m~0.base=|v_~#m~0.base_3|, ~#m~0.offset=|v_~#m~0.offset_3|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_5|, ~#m~0.base=|v_~#m~0.base_3|, ~#m~0.offset=|v_~#m~0.offset_3|} AuxVars[] AssignedVars[#pthreadsMutex] 22420#[L913-4, L881-1]don't care [327] L881-1-->L881-2: Formula: (let ((.cse0 (select |v_#pthreadsMutex_8| |v_~#m~0.base_4|))) (and (= |v_#pthreadsMutex_7| (store |v_#pthreadsMutex_8| |v_~#m~0.base_4| (store .cse0 |v_~#m~0.offset_4| 1))) (= |v_thread1Thread1of1ForFork1_#t~nondet5_1| 0) (= (select .cse0 |v_~#m~0.offset_4|) 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_8|, ~#m~0.base=|v_~#m~0.base_4|, ~#m~0.offset=|v_~#m~0.offset_4|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_7|, ~#m~0.base=|v_~#m~0.base_4|, ~#m~0.offset=|v_~#m~0.offset_4|, thread1Thread1of1ForFork1_#t~nondet5=|v_thread1Thread1of1ForFork1_#t~nondet5_1|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork1_#t~nondet5] 22722#[L881-2, L913-4]don't care [329] L881-2-->L880-2: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_#t~nondet5=|v_thread1Thread1of1ForFork1_#t~nondet5_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~nondet5] 20766#[L880-2, L913-4]don't care [2022-07-26 13:40:56,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:40:56,849 INFO L85 PathProgramCache]: Analyzing trace with hash -949173221, now seen corresponding path program 1 times [2022-07-26 13:40:56,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:40:56,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658544789] [2022-07-26 13:40:56,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:40:56,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:40:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:56,890 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:40:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:56,922 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:40:56,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:40:56,923 INFO L85 PathProgramCache]: Analyzing trace with hash 10868805, now seen corresponding path program 1 times [2022-07-26 13:40:56,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:40:56,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214812798] [2022-07-26 13:40:56,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:40:56,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:40:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:56,928 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:40:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:56,931 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:40:56,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:40:56,931 INFO L85 PathProgramCache]: Analyzing trace with hash -42008737, now seen corresponding path program 1 times [2022-07-26 13:40:56,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:40:56,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907019150] [2022-07-26 13:40:56,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:40:56,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:40:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:40:56,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 13:40:56,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-26 13:40:56,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907019150] [2022-07-26 13:40:56,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907019150] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-26 13:40:56,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-26 13:40:56,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-26 13:40:56,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332353065] [2022-07-26 13:40:56,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-26 13:40:56,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-26 13:40:56,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-26 13:40:56,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-26 13:40:56,997 INFO L87 Difference]: Start difference. First operand 3455 states and 10065 transitions. cyclomatic complexity: 6761 Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 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 13:40:57,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-26 13:40:57,051 INFO L93 Difference]: Finished difference Result 4515 states and 12758 transitions. [2022-07-26 13:40:57,051 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4515 states and 12758 transitions. [2022-07-26 13:40:57,086 INFO L131 ngComponentsAnalysis]: Automaton has 192 accepting balls. 1384 [2022-07-26 13:40:57,152 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4515 states to 4435 states and 12503 transitions. [2022-07-26 13:40:57,152 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2428 [2022-07-26 13:40:57,155 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2428 [2022-07-26 13:40:57,156 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4435 states and 12503 transitions. [2022-07-26 13:40:57,156 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-26 13:40:57,156 INFO L220 hiAutomatonCegarLoop]: Abstraction has 4435 states and 12503 transitions. [2022-07-26 13:40:57,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4435 states and 12503 transitions. [2022-07-26 13:40:57,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4435 to 4395. [2022-07-26 13:40:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4395 states, 4395 states have (on average 2.8216154721274176) internal successors, (12401), 4394 states have internal predecessors, (12401), 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 13:40:57,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 4395 states and 12401 transitions. [2022-07-26 13:40:57,272 INFO L242 hiAutomatonCegarLoop]: Abstraction has 4395 states and 12401 transitions. [2022-07-26 13:40:57,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-26 13:40:57,273 INFO L426 stractBuchiCegarLoop]: Abstraction has 4395 states and 12401 transitions. [2022-07-26 13:40:57,273 INFO L333 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-26 13:40:57,274 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4395 states and 12401 transitions. [2022-07-26 13:40:57,294 INFO L131 ngComponentsAnalysis]: Automaton has 192 accepting balls. 1384 [2022-07-26 13:40:57,294 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:40:57,294 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:40:57,295 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:40:57,295 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-07-26 13:40:57,296 INFO L733 eck$LassoCheckResult]: Stem: 31827#[ULTIMATE.startENTRY]don't care [294] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 31829#[L-1]don't care [217] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 31877#[L-1-1]don't care [303] L-1-1-->L-1-2: Formula: (= 0 (select |v_#valid_13| 0)) InVars {#valid=|v_#valid_13|} OutVars{#valid=|v_#valid_13|} AuxVars[] AssignedVars[] 31879#[L-1-2]don't care [304] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_3|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|} AuxVars[] AssignedVars[] 33789#[L18]don't care [271] L18-->L18-1: Formula: (and (= (select |v_#length_9| 1) 2) (= (select |v_#valid_14| 1) 1)) InVars {#length=|v_#length_9|, #valid=|v_#valid_14|} OutVars{#length=|v_#length_9|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[] 33287#[L18-1]don't care [227] L18-1-->L18-2: Formula: (= (select (select |v_#memory_int_7| 1) 0) 48) InVars {#memory_int=|v_#memory_int_7|} OutVars{#memory_int=|v_#memory_int_7|} AuxVars[] AssignedVars[] 33289#[L18-2]don't care [222] L18-2-->L18-3: Formula: (= (select (select |v_#memory_int_8| 1) 1) 0) InVars {#memory_int=|v_#memory_int_8|} OutVars{#memory_int=|v_#memory_int_8|} AuxVars[] AssignedVars[] 32975#[L18-3]don't care [289] L18-3-->L18-4: Formula: (and (= (select |v_#valid_15| 2) 1) (= (select |v_#length_10| 2) 1)) InVars {#length=|v_#length_10|, #valid=|v_#valid_15|} OutVars{#length=|v_#length_10|, #valid=|v_#valid_15|} AuxVars[] AssignedVars[] 31479#[L18-4]don't care [224] L18-4-->L18-5: Formula: (= (select (select |v_#memory_int_9| 2) 0) 0) InVars {#memory_int=|v_#memory_int_9|} OutVars{#memory_int=|v_#memory_int_9|} AuxVars[] AssignedVars[] 31481#[L18-5]don't care [245] L18-5-->L871: Formula: (= v_~num~0_10 0) InVars {} OutVars{~num~0=v_~num~0_10} AuxVars[] AssignedVars[~num~0] 34735#[L871]don't care [276] L871-->L872: Formula: (= v_~total~0_8 0) InVars {} OutVars{~total~0=v_~total~0_8} AuxVars[] AssignedVars[~total~0] 31679#[L872]don't care [255] L872-->L873: Formula: (= v_~flag~0_4 0) InVars {} OutVars{~flag~0=v_~flag~0_4} AuxVars[] AssignedVars[~flag~0] 31681#[L873]don't care [220] L873-->L873-1: Formula: (and (= |v_~#m~0.base_10| 3) (= |v_~#m~0.offset_10| 0)) InVars {} OutVars{~#m~0.base=|v_~#m~0.base_10|, ~#m~0.offset=|v_~#m~0.offset_10|} AuxVars[] AssignedVars[~#m~0.base, ~#m~0.offset] 33735#[L873-1]don't care [246] L873-1-->L873-2: Formula: (and (= 40 (select |v_#length_11| 3)) (= (select |v_#valid_16| 3) 1)) InVars {#length=|v_#length_11|, #valid=|v_#valid_16|} OutVars{#length=|v_#length_11|, #valid=|v_#valid_16|} AuxVars[] AssignedVars[] 33737#[L873-2]don't care [309] L873-2-->L873-3: Formula: (= (select (select |v_#memory_int_10| |v_~#m~0.base_11|) |v_~#m~0.offset_11|) 0) InVars {#memory_int=|v_#memory_int_10|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} OutVars{#memory_int=|v_#memory_int_10|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} AuxVars[] AssignedVars[] 34133#[L873-3]don't care [207] L873-3-->L873-4: Formula: (= (select (select |v_#memory_int_11| |v_~#m~0.base_12|) (+ |v_~#m~0.offset_12| 4)) 0) InVars {#memory_int=|v_#memory_int_11|, ~#m~0.base=|v_~#m~0.base_12|, ~#m~0.offset=|v_~#m~0.offset_12|} OutVars{#memory_int=|v_#memory_int_11|, ~#m~0.base=|v_~#m~0.base_12|, ~#m~0.offset=|v_~#m~0.offset_12|} AuxVars[] AssignedVars[] 27921#[L873-4]don't care [196] L873-4-->L873-5: Formula: (= (select (select |v_#memory_int_12| |v_~#m~0.base_13|) (+ |v_~#m~0.offset_13| 8)) 0) InVars {#memory_int=|v_#memory_int_12|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} OutVars{#memory_int=|v_#memory_int_12|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} AuxVars[] AssignedVars[] 27923#[L873-5]don't care [231] L873-5-->L873-6: Formula: (= (select (select |v_#memory_int_13| |v_~#m~0.base_14|) (+ |v_~#m~0.offset_14| 12)) 0) InVars {#memory_int=|v_#memory_int_13|, ~#m~0.base=|v_~#m~0.base_14|, ~#m~0.offset=|v_~#m~0.offset_14|} OutVars{#memory_int=|v_#memory_int_13|, ~#m~0.base=|v_~#m~0.base_14|, ~#m~0.offset=|v_~#m~0.offset_14|} AuxVars[] AssignedVars[] 31539#[L873-6]don't care [198] L873-6-->L873-7: Formula: (= (select (select |v_#memory_int_14| |v_~#m~0.base_15|) (+ |v_~#m~0.offset_15| 16)) 0) InVars {#memory_int=|v_#memory_int_14|, ~#m~0.base=|v_~#m~0.base_15|, ~#m~0.offset=|v_~#m~0.offset_15|} OutVars{#memory_int=|v_#memory_int_14|, ~#m~0.base=|v_~#m~0.base_15|, ~#m~0.offset=|v_~#m~0.offset_15|} AuxVars[] AssignedVars[] 30715#[L873-7]don't care [236] L873-7-->L873-8: Formula: (= (select (select |v_#memory_int_15| |v_~#m~0.base_16|) (+ |v_~#m~0.offset_16| 20)) 0) InVars {#memory_int=|v_#memory_int_15|, ~#m~0.base=|v_~#m~0.base_16|, ~#m~0.offset=|v_~#m~0.offset_16|} OutVars{#memory_int=|v_#memory_int_15|, ~#m~0.base=|v_~#m~0.base_16|, ~#m~0.offset=|v_~#m~0.offset_16|} AuxVars[] AssignedVars[] 30717#[L873-8]don't care [295] L873-8-->L873-9: Formula: (= (select (select |v_#memory_int_16| |v_~#m~0.base_17|) (+ |v_~#m~0.offset_17| 22)) 0) InVars {#memory_int=|v_#memory_int_16|, ~#m~0.base=|v_~#m~0.base_17|, ~#m~0.offset=|v_~#m~0.offset_17|} OutVars{#memory_int=|v_#memory_int_16|, ~#m~0.base=|v_~#m~0.base_17|, ~#m~0.offset=|v_~#m~0.offset_17|} AuxVars[] AssignedVars[] 31167#[L873-9]don't care [266] L873-9-->L873-10: Formula: (let ((.cse0 (+ |v_~#m~0.offset_18| 24))) (and (= (select (select |v_#memory_$Pointer$.offset_5| |v_~#m~0.base_18|) .cse0) 0) (= (select (select |v_#memory_$Pointer$.base_5| |v_~#m~0.base_18|) .cse0) 0))) InVars {~#m~0.base=|v_~#m~0.base_18|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, ~#m~0.offset=|v_~#m~0.offset_18|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|} OutVars{~#m~0.base=|v_~#m~0.base_18|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_5|, ~#m~0.offset=|v_~#m~0.offset_18|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_5|} AuxVars[] AssignedVars[] 32913#[L873-10]don't care [270] L873-10-->L874: Formula: (and (= |v_~#empty~0.offset_1| 0) (= 4 |v_~#empty~0.base_1|)) InVars {} OutVars{~#empty~0.base=|v_~#empty~0.base_1|, ~#empty~0.offset=|v_~#empty~0.offset_1|} AuxVars[] AssignedVars[~#empty~0.offset, ~#empty~0.base] 29847#[L874]don't care [251] L874-->L874-1: Formula: (and (= (select |v_#length_12| 4) 48) (= (select |v_#valid_17| 4) 1)) InVars {#length=|v_#length_12|, #valid=|v_#valid_17|} OutVars{#length=|v_#length_12|, #valid=|v_#valid_17|} AuxVars[] AssignedVars[] 29849#[L874-1]don't care [298] L874-1-->L874-2: Formula: (= (select (select |v_#memory_int_17| |v_~#empty~0.base_2|) |v_~#empty~0.offset_2|) 0) InVars {~#empty~0.base=|v_~#empty~0.base_2|, #memory_int=|v_#memory_int_17|, ~#empty~0.offset=|v_~#empty~0.offset_2|} OutVars{~#empty~0.base=|v_~#empty~0.base_2|, #memory_int=|v_#memory_int_17|, ~#empty~0.offset=|v_~#empty~0.offset_2|} AuxVars[] AssignedVars[] 33483#[L874-2]don't care [300] L874-2-->L874-3: Formula: (= (select (select |v_#memory_int_18| |v_~#empty~0.base_3|) (+ |v_~#empty~0.offset_3| 4)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_3|, #memory_int=|v_#memory_int_18|, ~#empty~0.offset=|v_~#empty~0.offset_3|} OutVars{~#empty~0.base=|v_~#empty~0.base_3|, #memory_int=|v_#memory_int_18|, ~#empty~0.offset=|v_~#empty~0.offset_3|} AuxVars[] AssignedVars[] 30639#[L874-3]don't care [226] L874-3-->L874-4: Formula: (= (select (select |v_#memory_int_19| |v_~#empty~0.base_4|) (+ 8 |v_~#empty~0.offset_4|)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_4|, #memory_int=|v_#memory_int_19|, ~#empty~0.offset=|v_~#empty~0.offset_4|} OutVars{~#empty~0.base=|v_~#empty~0.base_4|, #memory_int=|v_#memory_int_19|, ~#empty~0.offset=|v_~#empty~0.offset_4|} AuxVars[] AssignedVars[] 30193#[L874-4]don't care [302] L874-4-->L874-5: Formula: (= 0 (select (select |v_#memory_int_20| |v_~#empty~0.base_5|) (+ |v_~#empty~0.offset_5| 12))) InVars {~#empty~0.base=|v_~#empty~0.base_5|, #memory_int=|v_#memory_int_20|, ~#empty~0.offset=|v_~#empty~0.offset_5|} OutVars{~#empty~0.base=|v_~#empty~0.base_5|, #memory_int=|v_#memory_int_20|, ~#empty~0.offset=|v_~#empty~0.offset_5|} AuxVars[] AssignedVars[] 30195#[L874-5]don't care [218] L874-5-->L874-6: Formula: (= (select (select |v_#memory_int_21| |v_~#empty~0.base_6|) (+ 16 |v_~#empty~0.offset_6|)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_6|, #memory_int=|v_#memory_int_21|, ~#empty~0.offset=|v_~#empty~0.offset_6|} OutVars{~#empty~0.base=|v_~#empty~0.base_6|, #memory_int=|v_#memory_int_21|, ~#empty~0.offset=|v_~#empty~0.offset_6|} AuxVars[] AssignedVars[] 33649#[L874-6]don't care [247] L874-6-->L874-7: Formula: (= (select (select |v_#memory_int_22| |v_~#empty~0.base_7|) (+ |v_~#empty~0.offset_7| 20)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_7|, #memory_int=|v_#memory_int_22|, ~#empty~0.offset=|v_~#empty~0.offset_7|} OutVars{~#empty~0.base=|v_~#empty~0.base_7|, #memory_int=|v_#memory_int_22|, ~#empty~0.offset=|v_~#empty~0.offset_7|} AuxVars[] AssignedVars[] 29697#[L874-7]don't care [244] L874-7-->L874-8: Formula: (= (select (select |v_#memory_int_23| |v_~#empty~0.base_8|) (+ |v_~#empty~0.offset_8| 24)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_8|, #memory_int=|v_#memory_int_23|, ~#empty~0.offset=|v_~#empty~0.offset_8|} OutVars{~#empty~0.base=|v_~#empty~0.base_8|, #memory_int=|v_#memory_int_23|, ~#empty~0.offset=|v_~#empty~0.offset_8|} AuxVars[] AssignedVars[] 28719#[L874-8]don't care [280] L874-8-->L874-9: Formula: (= (select (select |v_#memory_int_24| |v_~#empty~0.base_9|) (+ |v_~#empty~0.offset_9| 28)) 0) InVars {~#empty~0.base=|v_~#empty~0.base_9|, #memory_int=|v_#memory_int_24|, ~#empty~0.offset=|v_~#empty~0.offset_9|} OutVars{~#empty~0.base=|v_~#empty~0.base_9|, #memory_int=|v_#memory_int_24|, ~#empty~0.offset=|v_~#empty~0.offset_9|} AuxVars[] AssignedVars[] 28027#[L874-9]don't care [206] L874-9-->L874-10: Formula: (and (= |v_~#full~0.offset_1| 0) (= 5 |v_~#full~0.base_1|)) InVars {} OutVars{~#full~0.base=|v_~#full~0.base_1|, ~#full~0.offset=|v_~#full~0.offset_1|} AuxVars[] AssignedVars[~#full~0.base, ~#full~0.offset] 28029#[L874-10]don't care [201] L874-10-->L874-11: Formula: (and (= (select |v_#length_13| 5) 48) (= (select |v_#valid_18| 5) 1)) InVars {#length=|v_#length_13|, #valid=|v_#valid_18|} OutVars{#length=|v_#length_13|, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] 29389#[L874-11]don't care [216] L874-11-->L874-12: Formula: (= (select (select |v_#memory_int_25| |v_~#full~0.base_2|) |v_~#full~0.offset_2|) 0) InVars {#memory_int=|v_#memory_int_25|, ~#full~0.offset=|v_~#full~0.offset_2|, ~#full~0.base=|v_~#full~0.base_2|} OutVars{#memory_int=|v_#memory_int_25|, ~#full~0.offset=|v_~#full~0.offset_2|, ~#full~0.base=|v_~#full~0.base_2|} AuxVars[] AssignedVars[] 29391#[L874-12]don't care [219] L874-12-->L874-13: Formula: (= (select (select |v_#memory_int_26| |v_~#full~0.base_3|) (+ |v_~#full~0.offset_3| 4)) 0) InVars {#memory_int=|v_#memory_int_26|, ~#full~0.offset=|v_~#full~0.offset_3|, ~#full~0.base=|v_~#full~0.base_3|} OutVars{#memory_int=|v_#memory_int_26|, ~#full~0.offset=|v_~#full~0.offset_3|, ~#full~0.base=|v_~#full~0.base_3|} AuxVars[] AssignedVars[] 29881#[L874-13]don't care [263] L874-13-->L874-14: Formula: (= (select (select |v_#memory_int_27| |v_~#full~0.base_4|) (+ |v_~#full~0.offset_4| 8)) 0) InVars {#memory_int=|v_#memory_int_27|, ~#full~0.offset=|v_~#full~0.offset_4|, ~#full~0.base=|v_~#full~0.base_4|} OutVars{#memory_int=|v_#memory_int_27|, ~#full~0.offset=|v_~#full~0.offset_4|, ~#full~0.base=|v_~#full~0.base_4|} AuxVars[] AssignedVars[] 29883#[L874-14]don't care [205] L874-14-->L874-15: Formula: (= (select (select |v_#memory_int_28| |v_~#full~0.base_5|) (+ |v_~#full~0.offset_5| 12)) 0) InVars {#memory_int=|v_#memory_int_28|, ~#full~0.offset=|v_~#full~0.offset_5|, ~#full~0.base=|v_~#full~0.base_5|} OutVars{#memory_int=|v_#memory_int_28|, ~#full~0.offset=|v_~#full~0.offset_5|, ~#full~0.base=|v_~#full~0.base_5|} AuxVars[] AssignedVars[] 27755#[L874-15]don't care [179] L874-15-->L874-16: Formula: (= (select (select |v_#memory_int_29| |v_~#full~0.base_6|) (+ |v_~#full~0.offset_6| 16)) 0) InVars {#memory_int=|v_#memory_int_29|, ~#full~0.offset=|v_~#full~0.offset_6|, ~#full~0.base=|v_~#full~0.base_6|} OutVars{#memory_int=|v_#memory_int_29|, ~#full~0.offset=|v_~#full~0.offset_6|, ~#full~0.base=|v_~#full~0.base_6|} AuxVars[] AssignedVars[] 27757#[L874-16]don't care [274] L874-16-->L874-17: Formula: (= (select (select |v_#memory_int_30| |v_~#full~0.base_7|) (+ |v_~#full~0.offset_7| 20)) 0) InVars {#memory_int=|v_#memory_int_30|, ~#full~0.offset=|v_~#full~0.offset_7|, ~#full~0.base=|v_~#full~0.base_7|} OutVars{#memory_int=|v_#memory_int_30|, ~#full~0.offset=|v_~#full~0.offset_7|, ~#full~0.base=|v_~#full~0.base_7|} AuxVars[] AssignedVars[] 31537#[L874-17]don't care [229] L874-17-->L874-18: Formula: (= (select (select |v_#memory_int_31| |v_~#full~0.base_8|) (+ |v_~#full~0.offset_8| 24)) 0) InVars {#memory_int=|v_#memory_int_31|, ~#full~0.offset=|v_~#full~0.offset_8|, ~#full~0.base=|v_~#full~0.base_8|} OutVars{#memory_int=|v_#memory_int_31|, ~#full~0.offset=|v_~#full~0.offset_8|, ~#full~0.base=|v_~#full~0.base_8|} AuxVars[] AssignedVars[] 31329#[L874-18]don't care [199] L874-18-->L874-19: Formula: (= (select (select |v_#memory_int_32| |v_~#full~0.base_9|) (+ |v_~#full~0.offset_9| 28)) 0) InVars {#memory_int=|v_#memory_int_32|, ~#full~0.offset=|v_~#full~0.offset_9|, ~#full~0.base=|v_~#full~0.base_9|} OutVars{#memory_int=|v_#memory_int_32|, ~#full~0.offset=|v_~#full~0.offset_9|, ~#full~0.base=|v_~#full~0.base_9|} AuxVars[] AssignedVars[] 30445#[L874-19]don't care [203] L874-19-->L-1-3: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 30447#[L-1-3]don't care [307] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 28183#[L-1-4]don't care [223] L-1-4-->L-1-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 28185#[L-1-5]don't care [197] L-1-5-->L907: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_1|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_1|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_1|, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_1|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 34943#[L907]don't care [233] L907-->L907-1: Formula: (and (= (store |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 1) |v_#valid_1|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_2| 0) (= (select |v_#valid_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) 0) (< |v_#StackHeapBarrier_1| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) (= (store |v_#length_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 4) |v_#length_1|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_2|, #valid=|v_#valid_2|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_2|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 34759#[L907-1]don't care [282] L907-1-->L907-2: Formula: (and (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_2| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 4)) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_2|) (= (store |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 1) |v_#valid_3|) (= (select |v_#valid_4| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_4|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 29017#[L907-2]don't care [308] L907-2-->L909: Formula: (= v_~num~0_9 0) InVars {} OutVars{~num~0=v_~num~0_9} AuxVars[] AssignedVars[~num~0] 29019#[L909]don't care [232] L909-->L910: Formula: (= v_~total~0_5 0) InVars {} OutVars{~total~0=v_~total~0_5} AuxVars[] AssignedVars[~total~0] 34877#[L910]don't care [193] L910-->L913: Formula: (= |v_#pthreadsMutex_17| (store |v_#pthreadsMutex_18| |v_~#m~0.base_9| (store (select |v_#pthreadsMutex_18| |v_~#m~0.base_9|) |v_~#m~0.offset_9| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, ~#m~0.base=|v_~#m~0.base_9|, ~#m~0.offset=|v_~#m~0.offset_9|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, ~#m~0.base=|v_~#m~0.base_9|, ~#m~0.offset=|v_~#m~0.offset_9|} AuxVars[] AssignedVars[#pthreadsMutex] 34107#[L913]don't care [293] L913-->L913-1: Formula: (= |v_ULTIMATE.start_main_#t~pre12#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] 34109#[L913-1]don't care [242] L913-1-->L913-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 34255#[L913-2]don't care [230] L913-2-->L913-3: Formula: (and (= |v_#memory_$Pointer$.base_1| (store |v_#memory_$Pointer$.base_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_$Pointer$.base_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| (select (select |v_#memory_$Pointer$.base_1| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3|)))) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) 1) (= (store |v_#memory_$Pointer$.offset_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_$Pointer$.offset_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| (select (select |v_#memory_$Pointer$.offset_1| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3|))) |v_#memory_$Pointer$.offset_1|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_3| 4) (select |v_#length_5| |v_ULTIMATE.start_main_~#t1~0#1.base_3|)) (= (store |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3| (store (select |v_#memory_int_2| |v_ULTIMATE.start_main_~#t1~0#1.base_3|) |v_ULTIMATE.start_main_~#t1~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre12#1_3|)) |v_#memory_int_1|)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_3|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_2|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_2|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_2|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_3|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_1|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_1|, #length=|v_#length_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_1|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] 34257#[L913-3]don't care [365] L913-3-->thread1ENTRY: Formula: (and (= |v_thread1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_thread1Thread1of1ForFork1_#in~arg.base_4| 0) (= v_thread1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread1Thread1of1ForFork1_thidvar1_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{thread1Thread1of1ForFork1_#in~arg.base=|v_thread1Thread1of1ForFork1_#in~arg.base_4|, thread1Thread1of1ForFork1_#res.base=|v_thread1Thread1of1ForFork1_#res.base_4|, thread1Thread1of1ForFork1_~arg.offset=v_thread1Thread1of1ForFork1_~arg.offset_4, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_14, thread1Thread1of1ForFork1_#res.offset=|v_thread1Thread1of1ForFork1_#res.offset_4|, thread1Thread1of1ForFork1_#t~post6=|v_thread1Thread1of1ForFork1_#t~post6_8|, thread1Thread1of1ForFork1_#t~post7=|v_thread1Thread1of1ForFork1_#t~post7_8|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_2, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2, thread1Thread1of1ForFork1_#t~nondet4=|v_thread1Thread1of1ForFork1_#t~nondet4_6|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread1Thread1of1ForFork1_#t~nondet5=|v_thread1Thread1of1ForFork1_#t~nondet5_6|, thread1Thread1of1ForFork1_~arg.base=v_thread1Thread1of1ForFork1_~arg.base_4, thread1Thread1of1ForFork1_#in~arg.offset=|v_thread1Thread1of1ForFork1_#in~arg.offset_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#in~arg.base, thread1Thread1of1ForFork1_#res.base, thread1Thread1of1ForFork1_~arg.offset, thread1Thread1of1ForFork1_~i~0, thread1Thread1of1ForFork1_#res.offset, thread1Thread1of1ForFork1_#t~post6, thread1Thread1of1ForFork1_#t~post7, thread1Thread1of1ForFork1_thidvar1, thread1Thread1of1ForFork1_thidvar0, thread1Thread1of1ForFork1_#t~nondet4, thread1Thread1of1ForFork1_#t~nondet5, thread1Thread1of1ForFork1_~arg.base, thread1Thread1of1ForFork1_#in~arg.offset] 33561#[thread1ENTRY, L913-4]don't care [221] L913-4-->L913-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] 33565#[thread1ENTRY, L913-5]don't care [275] L913-5-->L914: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet13#1] 33905#[L914, thread1ENTRY]don't care [252] L914-->L914-1: Formula: (= |v_ULTIMATE.start_main_#t~pre14#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] 32343#[thread1ENTRY, L914-1]don't care [228] L914-1-->L914-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] 32345#[thread1ENTRY, L914-2]don't care [277] L914-2-->L914-3: Formula: (and (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (select |v_#length_6| |v_ULTIMATE.start_main_~#t2~0#1.base_3|)) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) 1) (= (store |v_#memory_$Pointer$.offset_4| |v_ULTIMATE.start_main_~#t2~0#1.base_3| (store (select |v_#memory_$Pointer$.offset_4| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) |v_ULTIMATE.start_main_~#t2~0#1.offset_3| (select (select |v_#memory_$Pointer$.offset_3| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) |v_ULTIMATE.start_main_~#t2~0#1.offset_3|))) |v_#memory_$Pointer$.offset_3|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_3|) (= |v_#memory_$Pointer$.base_3| (store |v_#memory_$Pointer$.base_4| |v_ULTIMATE.start_main_~#t2~0#1.base_3| (store (select |v_#memory_$Pointer$.base_4| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) |v_ULTIMATE.start_main_~#t2~0#1.offset_3| (select (select |v_#memory_$Pointer$.base_3| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) |v_ULTIMATE.start_main_~#t2~0#1.offset_3|)))) (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2~0#1.base_3|) |v_ULTIMATE.start_main_~#t2~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre14#1_3|)) |v_#memory_int_3|)) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_4|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_6|, #memory_int=|v_#memory_int_4|, #length=|v_#length_6|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_4|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_3|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_3|, #valid=|v_#valid_6|, #memory_int=|v_#memory_int_3|, #length=|v_#length_6|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_3|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_3|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] 30049#[thread1ENTRY, L914-3]don't care [362] L914-3-->thread2ENTRY: Formula: (and (= |v_thread2Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_thread2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_thread2Thread1of1ForFork0_thidvar2_2 0) (= v_thread2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre14#1_6|) (= v_thread2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_6|} OutVars{thread2Thread1of1ForFork0_#res.offset=|v_thread2Thread1of1ForFork0_#res.offset_4|, thread2Thread1of1ForFork0_~arg.base=v_thread2Thread1of1ForFork0_~arg.base_4, thread2Thread1of1ForFork0_#t~nondet8=|v_thread2Thread1of1ForFork0_#t~nondet8_6|, thread2Thread1of1ForFork0_#t~post10=|v_thread2Thread1of1ForFork0_#t~post10_8|, thread2Thread1of1ForFork0_#t~post11=|v_thread2Thread1of1ForFork0_#t~post11_8|, thread2Thread1of1ForFork0_~j~0=v_thread2Thread1of1ForFork0_~j~0_18, thread2Thread1of1ForFork0_~arg.offset=v_thread2Thread1of1ForFork0_~arg.offset_4, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_6|, thread2Thread1of1ForFork0_#t~nondet9=|v_thread2Thread1of1ForFork0_#t~nondet9_6|, thread2Thread1of1ForFork0_#in~arg.offset=|v_thread2Thread1of1ForFork0_#in~arg.offset_4|, thread2Thread1of1ForFork0_#res.base=|v_thread2Thread1of1ForFork0_#res.base_4|, thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_2, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_2, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_2, thread2Thread1of1ForFork0_#in~arg.base=|v_thread2Thread1of1ForFork0_#in~arg.base_4|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#res.offset, thread2Thread1of1ForFork0_~arg.base, thread2Thread1of1ForFork0_#t~nondet8, thread2Thread1of1ForFork0_#t~post10, thread2Thread1of1ForFork0_#t~post11, thread2Thread1of1ForFork0_~j~0, thread2Thread1of1ForFork0_~arg.offset, thread2Thread1of1ForFork0_#t~nondet9, thread2Thread1of1ForFork0_#in~arg.offset, thread2Thread1of1ForFork0_#res.base, thread2Thread1of1ForFork0_thidvar2, thread2Thread1of1ForFork0_thidvar1, thread2Thread1of1ForFork0_thidvar0, thread2Thread1of1ForFork0_#in~arg.base] 30053#[thread2ENTRY, L914-4, thread1ENTRY]don't care [334] thread2ENTRY-->L890: Formula: (and (= |v_thread2Thread1of1ForFork0_#in~arg.offset_1| v_thread2Thread1of1ForFork0_~arg.offset_1) (= |v_thread2Thread1of1ForFork0_#in~arg.base_1| v_thread2Thread1of1ForFork0_~arg.base_1)) InVars {thread2Thread1of1ForFork0_#in~arg.offset=|v_thread2Thread1of1ForFork0_#in~arg.offset_1|, thread2Thread1of1ForFork0_#in~arg.base=|v_thread2Thread1of1ForFork0_#in~arg.base_1|} OutVars{thread2Thread1of1ForFork0_~arg.base=v_thread2Thread1of1ForFork0_~arg.base_1, thread2Thread1of1ForFork0_~arg.offset=v_thread2Thread1of1ForFork0_~arg.offset_1, thread2Thread1of1ForFork0_#in~arg.offset=|v_thread2Thread1of1ForFork0_#in~arg.offset_1|, thread2Thread1of1ForFork0_#in~arg.base=|v_thread2Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~arg.base, thread2Thread1of1ForFork0_~arg.offset] 28351#[L890, L914-4, thread1ENTRY]don't care [335] L890-->L891: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_~j~0=v_thread2Thread1of1ForFork0_~j~0_1} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~j~0] 28357#[L891, L914-4, thread1ENTRY]don't care [336] L891-->L892-2: Formula: (= v_thread2Thread1of1ForFork0_~j~0_3 0) InVars {} OutVars{thread2Thread1of1ForFork0_~j~0=v_thread2Thread1of1ForFork0_~j~0_3} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~j~0] 30585#[L914-4, thread1ENTRY, L892-2]don't care [339] L892-2-->L893: Formula: (< v_thread2Thread1of1ForFork0_~j~0_7 3) InVars {thread2Thread1of1ForFork0_~j~0=v_thread2Thread1of1ForFork0_~j~0_7} OutVars{thread2Thread1of1ForFork0_~j~0=v_thread2Thread1of1ForFork0_~j~0_7} AuxVars[] AssignedVars[] 34451#[L914-4, thread1ENTRY, L893]don't care [341] L893-->L893-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#m~0.base_8|))) (and (= |v_thread2Thread1of1ForFork0_#t~nondet8_1| 0) (= (select .cse0 |v_~#m~0.offset_8|) 0) (= (store |v_#pthreadsMutex_16| |v_~#m~0.base_8| (store .cse0 |v_~#m~0.offset_8| 1)) |v_#pthreadsMutex_15|))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#m~0.base=|v_~#m~0.base_8|, ~#m~0.offset=|v_~#m~0.offset_8|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#m~0.base=|v_~#m~0.base_8|, thread2Thread1of1ForFork0_#t~nondet8=|v_thread2Thread1of1ForFork0_#t~nondet8_1|, ~#m~0.offset=|v_~#m~0.offset_8|} AuxVars[] AssignedVars[#pthreadsMutex, thread2Thread1of1ForFork0_#t~nondet8] 32245#[L893-1, L914-4, thread1ENTRY]don't care [343] L893-1-->L894-2: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_#t~nondet8=|v_thread2Thread1of1ForFork0_#t~nondet8_3|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#t~nondet8] 32247#[L914-4, L894-2, thread1ENTRY]don't care [2022-07-26 13:40:57,297 INFO L735 eck$LassoCheckResult]: Loop: 32247#[L914-4, L894-2, thread1ENTRY]don't care [347] L894-2-->L895: Formula: (= v_~num~0_8 0) InVars {~num~0=v_~num~0_8} OutVars{~num~0=v_~num~0_8} AuxVars[] AssignedVars[] 32423#[L895, L914-4, thread1ENTRY]don't care [350] L895-->L895-1: Formula: (= |v_#pthreadsMutex_9| (store |v_#pthreadsMutex_10| |v_~#m~0.base_5| (store (select |v_#pthreadsMutex_10| |v_~#m~0.base_5|) |v_~#m~0.offset_5| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_10|, ~#m~0.base=|v_~#m~0.base_5|, ~#m~0.offset=|v_~#m~0.offset_5|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_9|, ~#m~0.base=|v_~#m~0.base_5|, ~#m~0.offset=|v_~#m~0.offset_5|} AuxVars[] AssignedVars[#pthreadsMutex] 29119#[L895-1, L914-4, thread1ENTRY]don't care [352] L895-1-->L895-2: Formula: (let ((.cse0 (select |v_#pthreadsMutex_12| |v_~#m~0.base_6|))) (and (= |v_thread2Thread1of1ForFork0_#t~nondet9_1| 0) (= (select .cse0 |v_~#m~0.offset_6|) 0) (= |v_#pthreadsMutex_11| (store |v_#pthreadsMutex_12| |v_~#m~0.base_6| (store .cse0 |v_~#m~0.offset_6| 1))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_12|, ~#m~0.base=|v_~#m~0.base_6|, ~#m~0.offset=|v_~#m~0.offset_6|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_11|, ~#m~0.base=|v_~#m~0.base_6|, thread2Thread1of1ForFork0_#t~nondet9=|v_thread2Thread1of1ForFork0_#t~nondet9_1|, ~#m~0.offset=|v_~#m~0.offset_6|} AuxVars[] AssignedVars[#pthreadsMutex, thread2Thread1of1ForFork0_#t~nondet9] 29121#[L914-4, thread1ENTRY, L895-2]don't care [354] L895-2-->L894-2: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_#t~nondet9=|v_thread2Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#t~nondet9] 32247#[L914-4, L894-2, thread1ENTRY]don't care [2022-07-26 13:40:57,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:40:57,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1363195886, now seen corresponding path program 1 times [2022-07-26 13:40:57,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:40:57,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299767720] [2022-07-26 13:40:57,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:40:57,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:40:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:57,315 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:40:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:57,343 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:40:57,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:40:57,344 INFO L85 PathProgramCache]: Analyzing trace with hash 11608614, now seen corresponding path program 1 times [2022-07-26 13:40:57,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:40:57,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249510240] [2022-07-26 13:40:57,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:40:57,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:40:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:57,352 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:40:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:57,356 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:40:57,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:40:57,356 INFO L85 PathProgramCache]: Analyzing trace with hash -775283821, now seen corresponding path program 1 times [2022-07-26 13:40:57,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:40:57,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838887646] [2022-07-26 13:40:57,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:40:57,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:40:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:57,388 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:40:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:40:57,418 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:41:00,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.07 01:41:00 BoogieIcfgContainer [2022-07-26 13:41:00,676 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-26 13:41:00,677 INFO L158 Benchmark]: Toolchain (without parser) took 16780.05ms. Allocated memory was 185.6MB in the beginning and 268.4MB in the end (delta: 82.8MB). Free memory was 132.2MB in the beginning and 70.8MB in the end (delta: 61.4MB). Peak memory consumption was 154.9MB. Max. memory is 8.0GB. [2022-07-26 13:41:00,677 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 185.6MB. Free memory is still 150.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-26 13:41:00,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.89ms. Allocated memory was 185.6MB in the beginning and 223.3MB in the end (delta: 37.7MB). Free memory was 131.9MB in the beginning and 182.7MB in the end (delta: -50.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2022-07-26 13:41:00,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.65ms. Allocated memory is still 223.3MB. Free memory was 182.7MB in the beginning and 180.1MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-07-26 13:41:00,678 INFO L158 Benchmark]: Boogie Preprocessor took 50.54ms. Allocated memory is still 223.3MB. Free memory was 180.1MB in the beginning and 178.6MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-07-26 13:41:00,679 INFO L158 Benchmark]: RCFGBuilder took 516.31ms. Allocated memory is still 223.3MB. Free memory was 178.6MB in the beginning and 163.3MB in the end (delta: 15.2MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2022-07-26 13:41:00,679 INFO L158 Benchmark]: BuchiAutomizer took 15571.19ms. Allocated memory was 223.3MB in the beginning and 268.4MB in the end (delta: 45.1MB). Free memory was 163.3MB in the beginning and 70.8MB in the end (delta: 92.5MB). Peak memory consumption was 148.6MB. Max. memory is 8.0GB. [2022-07-26 13:41:00,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 185.6MB. Free memory is still 150.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 558.89ms. Allocated memory was 185.6MB in the beginning and 223.3MB in the end (delta: 37.7MB). Free memory was 131.9MB in the beginning and 182.7MB in the end (delta: -50.8MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 74.65ms. Allocated memory is still 223.3MB. Free memory was 182.7MB in the beginning and 180.1MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 50.54ms. Allocated memory is still 223.3MB. Free memory was 180.1MB in the beginning and 178.6MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 516.31ms. Allocated memory is still 223.3MB. Free memory was 178.6MB in the beginning and 163.3MB in the end (delta: 15.2MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * BuchiAutomizer took 15571.19ms. Allocated memory was 223.3MB in the beginning and 268.4MB in the end (delta: 45.1MB). Free memory was 163.3MB in the beginning and 70.8MB in the end (delta: 92.5MB). Peak memory consumption was 148.6MB. 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 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function 5 + i * -2 and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 4395 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 15.4s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 13.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 2. Automata minimization 0.3s AutomataMinimizationTime, 3 MinimizatonAttempts, 409 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.2s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 287 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 286 mSDsluCounter, 718 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 292 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 45 IncrementalHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 437 mSDtfsCounter, 45 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital499 mio100 ax142 hnf100 lsp62 ukn36 mio100 lsp15 div100 bol100 ite100 ukn100 eq223 hnf86 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 46ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 894]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {\result={0:0}, \result={0:0}, \result=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, empty={4:0}, flag=0, full={5:0}, i=0, j=0, m={3:0}, num=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@25f73528=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@34dfdcee in0,32194, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@545bb6b2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@554e0f46 in0,0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5d20fb2b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6eb16599=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression@6cef75e3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression@79d425e5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@13a7dde3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@29fe28e0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@41f26c3f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@49681b6b=0, t1={22889:0}, t2={22890:0}, total=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 894]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L870] 0 int num; [L871] 0 unsigned long total; [L872] 0 int flag; [L873] 0 pthread_mutex_t m; [L874] 0 pthread_cond_t empty, full; [L907] 0 pthread_t t1, t2; [L908] 0 num = 0 [L909] 0 total = 0 [L913] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) [L914] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) [L890] 2 int j; [L891] 2 j = 0 [L892] COND TRUE 2 j < 3 Loop: [L894] COND TRUE num == 0 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2022-07-26 13:41:00,737 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...