/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf -i ../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 14:07:31,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 14:07:31,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 14:07:31,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-26 14:07:31,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-26 14:07:31,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-26 14:07:31,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-26 14:07:31,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-26 14:07:31,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-26 14:07:31,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-26 14:07:31,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-26 14:07:31,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-26 14:07:31,634 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-26 14:07:31,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-26 14:07:31,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-26 14:07:31,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-26 14:07:31,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-26 14:07:31,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-26 14:07:31,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-26 14:07:31,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-26 14:07:31,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-26 14:07:31,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf [2022-07-26 14:07:31,683 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 14:07:31,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 14:07:31,683 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 14:07:31,684 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 14:07:31,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 14:07:31,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 14:07:31,685 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 14:07:31,685 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 14:07:31,685 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 14:07:31,685 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 14:07:31,685 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 14:07:31,685 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 14:07:31,685 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 14:07:31,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 14:07:31,686 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 14:07:31,686 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 14:07:31,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 14:07:31,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 14:07:31,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 14:07:31,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 14:07:31,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 14:07:31,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 14:07:31,687 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 14:07:31,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 14:07:31,687 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 14:07:31,687 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 14:07:31,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 14:07:31,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 14:07:31,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 14:07:31,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 14:07:31,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 14:07:31,688 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-07-26 14:07:31,688 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 14:07:31,689 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 14:07:31,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 14:07:31,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 14:07:31,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 14:07:31,949 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 14:07:31,951 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 14:07:31,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i [2022-07-26 14:07:32,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb88ebed0/2f897b37bc024d2faa8f2a79327205b1/FLAG90e00cc1b [2022-07-26 14:07:32,467 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 14:07:32,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i [2022-07-26 14:07:32,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb88ebed0/2f897b37bc024d2faa8f2a79327205b1/FLAG90e00cc1b [2022-07-26 14:07:32,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb88ebed0/2f897b37bc024d2faa8f2a79327205b1 [2022-07-26 14:07:32,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 14:07:32,788 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 14:07:32,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 14:07:32,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 14:07:32,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 14:07:32,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 02:07:32" (1/1) ... [2022-07-26 14:07:32,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@750896e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:32, skipping insertion in model container [2022-07-26 14:07:32,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 02:07:32" (1/1) ... [2022-07-26 14:07:32,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 14:07:32,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 14:07:32,968 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-07-26 14:07:33,199 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-divine/ring_1w1r-2.i[39095,39108] [2022-07-26 14:07:33,205 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-divine/ring_1w1r-2.i[39180,39193] [2022-07-26 14:07:33,206 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-divine/ring_1w1r-2.i[39232,39245] [2022-07-26 14:07:33,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:07:33,224 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 14:07:33,238 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-07-26 14:07:33,270 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-divine/ring_1w1r-2.i[39095,39108] [2022-07-26 14:07:33,272 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-divine/ring_1w1r-2.i[39180,39193] [2022-07-26 14:07:33,273 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-divine/ring_1w1r-2.i[39232,39245] [2022-07-26 14:07:33,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:07:33,327 INFO L208 MainTranslator]: Completed translation [2022-07-26 14:07:33,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:33 WrapperNode [2022-07-26 14:07:33,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 14:07:33,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 14:07:33,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 14:07:33,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 14:07:33,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:33" (1/1) ... [2022-07-26 14:07:33,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:33" (1/1) ... [2022-07-26 14:07:33,388 INFO L137 Inliner]: procedures = 224, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 124 [2022-07-26 14:07:33,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 14:07:33,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 14:07:33,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 14:07:33,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 14:07:33,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:33" (1/1) ... [2022-07-26 14:07:33,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:33" (1/1) ... [2022-07-26 14:07:33,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:33" (1/1) ... [2022-07-26 14:07:33,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:33" (1/1) ... [2022-07-26 14:07:33,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:33" (1/1) ... [2022-07-26 14:07:33,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:33" (1/1) ... [2022-07-26 14:07:33,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:33" (1/1) ... [2022-07-26 14:07:33,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 14:07:33,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 14:07:33,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 14:07:33,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 14:07:33,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:33" (1/1) ... [2022-07-26 14:07:33,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:33,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:33,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:33,499 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-26 14:07:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure reader_fn [2022-07-26 14:07:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_fn [2022-07-26 14:07:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 14:07:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 14:07:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-26 14:07:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 14:07:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 14:07:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 14:07:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 14:07:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 14:07:33,515 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-26 14:07:33,641 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 14:07:33,656 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 14:07:33,960 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 14:07:33,967 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 14:07:33,968 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-26 14:07:33,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:07:33 BoogieIcfgContainer [2022-07-26 14:07:33,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 14:07:33,970 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 14:07:33,971 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 14:07:33,976 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 14:07:33,977 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:07:33,977 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 02:07:32" (1/3) ... [2022-07-26 14:07:33,978 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2ab69309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:07:33, skipping insertion in model container [2022-07-26 14:07:33,978 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:07:33,978 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:07:33" (2/3) ... [2022-07-26 14:07:33,979 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2ab69309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:07:33, skipping insertion in model container [2022-07-26 14:07:33,979 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:07:33,979 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:07:33" (3/3) ... [2022-07-26 14:07:33,980 INFO L322 chiAutomizerObserver]: Analyzing ICFG ring_1w1r-2.i [2022-07-26 14:07:34,102 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-07-26 14:07:34,146 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 155 transitions, 318 flow [2022-07-26 14:07:34,205 INFO L129 PetriNetUnfolder]: 10/153 cut-off events. [2022-07-26 14:07:34,206 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-26 14:07:34,214 INFO L84 FinitePrefix]: Finished finitePrefix Result has 158 conditions, 153 events. 10/153 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 252 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 112. Up to 2 conditions per place. [2022-07-26 14:07:34,214 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 155 transitions, 318 flow [2022-07-26 14:07:34,229 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 147 places, 153 transitions, 312 flow [2022-07-26 14:07:34,232 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:07:34,242 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 153 transitions, 312 flow [2022-07-26 14:07:34,244 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 147 places, 153 transitions, 312 flow [2022-07-26 14:07:34,245 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 147 places, 153 transitions, 312 flow [2022-07-26 14:07:34,287 INFO L129 PetriNetUnfolder]: 10/153 cut-off events. [2022-07-26 14:07:34,288 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-26 14:07:34,289 INFO L84 FinitePrefix]: Finished finitePrefix Result has 158 conditions, 153 events. 10/153 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 248 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 112. Up to 2 conditions per place. [2022-07-26 14:07:34,293 INFO L116 LiptonReduction]: Number of co-enabled transitions 5822 [2022-07-26 14:07:38,270 INFO L131 LiptonReduction]: Checked pairs total: 7117 [2022-07-26 14:07:38,270 INFO L133 LiptonReduction]: Total number of compositions: 141 [2022-07-26 14:07:38,286 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:07:38,286 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:07:38,286 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:07:38,286 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:07:38,286 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:07:38,287 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:07:38,287 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:07:38,287 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:07:38,288 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:07:38,326 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-26 14:07:38,326 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:07:38,326 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:07:38,331 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-26 14:07:38,331 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-07-26 14:07:38,331 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:07:38,331 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 93 states, but on-demand construction may add more states [2022-07-26 14:07:38,337 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-26 14:07:38,337 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:07:38,337 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:07:38,338 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-26 14:07:38,338 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-07-26 14:07:38,342 INFO L733 eck$LassoCheckResult]: Stem: 151#[ULTIMATE.startENTRY]don't care [570] ULTIMATE.startENTRY-->L854-3: Formula: (let ((.cse3 (store |v_#valid_169| |v_ULTIMATE.start_main_~#reader~0#1.base_41| 1)) (.cse0 (select |v_#memory_int_161| 2)) (.cse2 (select |v_#memory_int_161| 1))) (and (= (select .cse0 1) 105) (= |v_#NULL.base_10| 0) (= (let ((.cse1 (store |v_#memory_int_161| |v_ULTIMATE.start_ring_init_~r#1.base_23| (store (store (select |v_#memory_int_161| |v_ULTIMATE.start_ring_init_~r#1.base_23|) (+ |v_ULTIMATE.start_ring_init_~r#1.offset_23| 20) 0) |v_ULTIMATE.start_ring_init_~r#1.offset_23| 0)))) (store .cse1 |v_ULTIMATE.start_main_~#reader~0#1.base_41| (store (select .cse1 |v_ULTIMATE.start_main_~#reader~0#1.base_41|) |v_ULTIMATE.start_main_~#reader~0#1.offset_35| |v_ULTIMATE.start_main_#t~pre18#1_31|))) |v_#memory_int_160|) (= |v_ULTIMATE.start_ring_init_~r#1.offset_23| |v_ULTIMATE.start_ring_init_#in~r#1.offset_15|) (= 46 (select .cse0 4)) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_15| |v_ULTIMATE.start_main_~#r~2#1.base_49|) (= |v_#pthreadsForks_20| (+ |v_#pthreadsForks_21| 1)) (<= (+ |v_ULTIMATE.start_ring_init_~r#1.offset_23| 24) (select |v_#length_143| |v_ULTIMATE.start_ring_init_~r#1.base_23|)) (= (store (store |v_#length_144| |v_ULTIMATE.start_main_~#reader~0#1.base_41| 4) |v_ULTIMATE.start_main_~#r~2#1.base_49| 24) |v_#length_143|) (= |v_ULTIMATE.start_main_#t~pre18#1_31| |v_#pthreadsForks_21|) (= (select .cse0 3) 103) (= (select |v_#valid_169| 2) 1) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#reader~0#1.base_41|) (= |v_ULTIMATE.start_ring_init_#in~r#1.offset_15| |v_ULTIMATE.start_main_~#r~2#1.offset_43|) (= 0 (select |v_#valid_169| |v_ULTIMATE.start_main_~#reader~0#1.base_41|)) (= 7 (select |v_#length_144| 2)) (= (select .cse2 1) 0) (= 2 (select |v_#length_144| 1)) (= (select |v_#valid_169| 0) 0) (= (select .cse0 6) 0) (= (select .cse0 5) 104) (= 114 (select .cse0 0)) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_15| |v_ULTIMATE.start_ring_init_~r#1.base_23|) (= |v_#NULL.offset_10| 0) (= |v_ULTIMATE.start_main_~#reader~0#1.offset_35| 0) (= (select .cse3 |v_ULTIMATE.start_main_~#r~2#1.base_49|) 0) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#r~2#1.base_49|) (= (select |v_#valid_169| 1) 1) (< 0 |v_#StackHeapBarrier_26|) (= (store .cse3 |v_ULTIMATE.start_main_~#r~2#1.base_49| 1) |v_#valid_168|) (= 110 (select .cse0 2)) (<= 0 |v_ULTIMATE.start_ring_init_~r#1.offset_23|) (= 48 (select .cse2 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_21|, #valid=|v_#valid_169|, #memory_int=|v_#memory_int_161|, #length=|v_#length_144|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_31|, ULTIMATE.start_ring_init_#in~r#1.offset=|v_ULTIMATE.start_ring_init_#in~r#1.offset_15|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_49|, ULTIMATE.start_main_~#reader~0#1.offset=|v_ULTIMATE.start_main_~#reader~0#1.offset_35|, ULTIMATE.start_main_#t~ret20#1.base=|v_ULTIMATE.start_main_#t~ret20#1.base_26|, ULTIMATE.start_ring_init_~r#1.offset=|v_ULTIMATE.start_ring_init_~r#1.offset_23|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_21|, ULTIMATE.start_ring_init_~r#1.base=|v_ULTIMATE.start_ring_init_~r#1.base_23|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_28|, #NULL.base=|v_#NULL.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#reader~0#1.base=|v_ULTIMATE.start_main_~#reader~0#1.base_41|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_160|, ULTIMATE.start_ring_init_#in~r#1.base=|v_ULTIMATE.start_ring_init_#in~r#1.base_15|, #length=|v_#length_143|, ULTIMATE.start_main_#t~ret20#1.offset=|v_ULTIMATE.start_main_#t~ret20#1.offset_26|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_19|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_43|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_ring_init_#in~r#1.offset, ULTIMATE.start_main_~#r~2#1.base, ULTIMATE.start_main_~#reader~0#1.offset, ULTIMATE.start_main_#t~ret20#1.base, ULTIMATE.start_ring_init_~r#1.offset, ULTIMATE.start_main_#res#1, ULTIMATE.start_ring_init_~r#1.base, #NULL.offset, ULTIMATE.start_main_#t~mem21#1, #NULL.base, #pthreadsForks, ULTIMATE.start_main_~#reader~0#1.base, #valid, #memory_int, ULTIMATE.start_ring_init_#in~r#1.base, #length, ULTIMATE.start_main_#t~ret20#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_main_~#r~2#1.offset] 154#[L854-3]don't care [428] L854-3-->reader_fnENTRY: Formula: (and (= v_reader_fnThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_reader_fnThread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_~#r~2#1.base_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|) (= |v_ULTIMATE.start_main_~#r~2#1.offset_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_6|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_10|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|, reader_fnThread1of1ForFork0_thidvar1=v_reader_fnThread1of1ForFork0_thidvar1_2, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_10|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_12|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|, reader_fnThread1of1ForFork0_#res#1.base=|v_reader_fnThread1of1ForFork0_#res#1.base_4|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_8|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_12|, reader_fnThread1of1ForFork0_#res#1.offset=|v_reader_fnThread1of1ForFork0_#res#1.offset_4|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_14|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_18|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_6|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|, reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_14|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_10|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_8|, reader_fnThread1of1ForFork0_thidvar0=v_reader_fnThread1of1ForFork0_thidvar0_2, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_6|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_10|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_10|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_6|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_14|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_14|, reader_fnThread1of1ForFork0_#t~ret16#1=|v_reader_fnThread1of1ForFork0_#t~ret16#1_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_10|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_14|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_6|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_#in~arg#1.base, reader_fnThread1of1ForFork0_thidvar1, reader_fnThread1of1ForFork0_~r~0#1.base, reader_fnThread1of1ForFork0_#t~ret13#1, reader_fnThread1of1ForFork0_#in~arg#1.offset, reader_fnThread1of1ForFork0_#res#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_#res#1.offset, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_#t~ret14#1, reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_thidvar0, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_#t~ret16#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.base] 156#[reader_fnENTRY, L854-4]don't care [560] L854-4-->L843-6: Formula: (and (= |v_ULTIMATE.start_writer_fn_~arg#1.offset_14| |v_ULTIMATE.start_writer_fn_~r~1#1.offset_20|) (= |v_ULTIMATE.start_writer_fn_~r~1#1.base_20| |v_ULTIMATE.start_writer_fn_~arg#1.base_14|) (= |v_ULTIMATE.start_writer_fn_~arg#1.offset_14| |v_ULTIMATE.start_writer_fn_#in~arg#1.offset_13|) (= |v_ULTIMATE.start_writer_fn_~i~1#1_43| 0) (= |v_ULTIMATE.start_main_~#r~2#1.offset_37| |v_ULTIMATE.start_writer_fn_#in~arg#1.offset_13|) (= |v_ULTIMATE.start_writer_fn_~arg#1.base_14| |v_ULTIMATE.start_writer_fn_#in~arg#1.base_13|) (= |v_ULTIMATE.start_main_~#r~2#1.base_43| |v_ULTIMATE.start_writer_fn_#in~arg#1.base_13|)) InVars {ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_43|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_37|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_23|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_43|, ULTIMATE.start_writer_fn_~r~1#1.base=|v_ULTIMATE.start_writer_fn_~r~1#1.base_20|, ULTIMATE.start_writer_fn_#res#1.base=|v_ULTIMATE.start_writer_fn_#res#1.base_18|, ULTIMATE.start_writer_fn_#in~arg#1.offset=|v_ULTIMATE.start_writer_fn_#in~arg#1.offset_13|, ULTIMATE.start_writer_fn_#res#1.offset=|v_ULTIMATE.start_writer_fn_#res#1.offset_18|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_43|, ULTIMATE.start_writer_fn_~r~1#1.offset=|v_ULTIMATE.start_writer_fn_~r~1#1.offset_20|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ULTIMATE.start_writer_fn_#t~pre17#1=|v_ULTIMATE.start_writer_fn_#t~pre17#1_20|, ULTIMATE.start_writer_fn_~arg#1.base=|v_ULTIMATE.start_writer_fn_~arg#1.base_14|, ULTIMATE.start_writer_fn_#in~arg#1.base=|v_ULTIMATE.start_writer_fn_#in~arg#1.base_13|, ULTIMATE.start_writer_fn_~arg#1.offset=|v_ULTIMATE.start_writer_fn_~arg#1.offset_14|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_writer_fn_#res#1.offset, ULTIMATE.start_writer_fn_~i~1#1, ULTIMATE.start_writer_fn_~r~1#1.offset, ULTIMATE.start_writer_fn_~r~1#1.base, ULTIMATE.start_writer_fn_#res#1.base, ULTIMATE.start_writer_fn_#in~arg#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_writer_fn_#t~pre17#1, ULTIMATE.start_writer_fn_~arg#1.base, ULTIMATE.start_writer_fn_#in~arg#1.base, ULTIMATE.start_writer_fn_~arg#1.offset] 158#[reader_fnENTRY, L843-6]don't care [2022-07-26 14:07:38,343 INFO L735 eck$LassoCheckResult]: Loop: 158#[reader_fnENTRY, L843-6]don't care [544] L843-6-->L810-8: Formula: (and (= |v_ULTIMATE.start_ring_enqueue_#in~r#1.base_9| |v_ULTIMATE.start_ring_enqueue_~r#1.base_35|) (= |v_ULTIMATE.start_ring_enqueue_#in~r#1.base_9| |v_ULTIMATE.start_writer_fn_~r~1#1.base_16|) (= |v_ULTIMATE.start_ring_enqueue_#in~x#1_9| (+ |v_ULTIMATE.start_writer_fn_~i~1#1_37| 1)) (< |v_ULTIMATE.start_writer_fn_~i~1#1_37| 8) (= |v_ULTIMATE.start_ring_enqueue_#in~r#1.offset_9| |v_ULTIMATE.start_writer_fn_~r~1#1.offset_16|) (= |v_ULTIMATE.start_ring_enqueue_#in~r#1.offset_9| |v_ULTIMATE.start_ring_enqueue_~r#1.offset_35|) (= |v_ULTIMATE.start_ring_enqueue_#in~x#1_9| |v_ULTIMATE.start_ring_enqueue_~x#1_14|)) InVars {ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_37|, ULTIMATE.start_writer_fn_~r~1#1.offset=|v_ULTIMATE.start_writer_fn_~r~1#1.offset_16|, ULTIMATE.start_writer_fn_~r~1#1.base=|v_ULTIMATE.start_writer_fn_~r~1#1.base_16|} OutVars{ULTIMATE.start_ring_enqueue_~x#1=|v_ULTIMATE.start_ring_enqueue_~x#1_14|, ULTIMATE.start_ring_enqueue_#in~x#1=|v_ULTIMATE.start_ring_enqueue_#in~x#1_9|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_35|, ULTIMATE.start_writer_fn_~r~1#1.base=|v_ULTIMATE.start_writer_fn_~r~1#1.base_16|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_35|, ULTIMATE.start_ring_enqueue_#t~mem6#1=|v_ULTIMATE.start_ring_enqueue_#t~mem6#1_21|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_31|, ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_21|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_37|, ULTIMATE.start_ring_enqueue_#in~r#1.base=|v_ULTIMATE.start_ring_enqueue_#in~r#1.base_9|, ULTIMATE.start_writer_fn_~r~1#1.offset=|v_ULTIMATE.start_writer_fn_~r~1#1.offset_16|, ULTIMATE.start_ring_enqueue_#in~r#1.offset=|v_ULTIMATE.start_ring_enqueue_#in~r#1.offset_9|, ULTIMATE.start_ring_enqueue_#t~mem5#1=|v_ULTIMATE.start_ring_enqueue_#t~mem5#1_25|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem7#1, ULTIMATE.start_ring_enqueue_~x#1, ULTIMATE.start_ring_enqueue_#in~x#1, ULTIMATE.start_ring_enqueue_#in~r#1.base, ULTIMATE.start_ring_enqueue_~r#1.offset, ULTIMATE.start_ring_enqueue_~r#1.base, ULTIMATE.start_ring_enqueue_#t~mem6#1, ULTIMATE.start_ring_enqueue_#in~r#1.offset, ULTIMATE.start_ring_enqueue_#t~mem4#1, ULTIMATE.start_ring_enqueue_#t~mem5#1] 162#[reader_fnENTRY, L810-8]don't care [499] L810-8-->L812: Formula: false InVars {} OutVars{#memory_int=|v_#memory_int_70|, ULTIMATE.start_ring_enqueue_#t~mem6#1=|v_ULTIMATE.start_ring_enqueue_#t~mem6#1_15|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_ring_enqueue_#t~mem6#1] 172#[reader_fnENTRY, L812]don't care [293] L812-->L812-1: Formula: (let ((.cse0 (+ 20 |v_ULTIMATE.start_ring_enqueue_~r#1.offset_7|))) (and (<= 0 .cse0) (= (select |v_#valid_14| |v_ULTIMATE.start_ring_enqueue_~r#1.base_7|) 1) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_7| 24) (select |v_#length_14| |v_ULTIMATE.start_ring_enqueue_~r#1.base_7|)) (= |v_ULTIMATE.start_ring_enqueue_#t~mem7#1_2| (select (select |v_#memory_int_17| |v_ULTIMATE.start_ring_enqueue_~r#1.base_7|) .cse0)))) InVars {#memory_int=|v_#memory_int_17|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_7|, #length=|v_#length_14|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_7|, #valid=|v_#valid_14|} OutVars{ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_2|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_7|, #valid=|v_#valid_14|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_7|, #length=|v_#length_14|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem7#1] 190#[reader_fnENTRY, L812-1]don't care [530] L812-1-->L843-6: Formula: (let ((.cse0 (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_31| 20))) (and (<= 0 .cse0) (= (+ |v_ULTIMATE.start_writer_fn_~i~1#1_34| 1) |v_ULTIMATE.start_writer_fn_~i~1#1_33|) (= (store |v_#memory_int_107| |v_ULTIMATE.start_ring_enqueue_~r#1.base_31| (store (select |v_#memory_int_107| |v_ULTIMATE.start_ring_enqueue_~r#1.base_31|) .cse0 (let ((.cse2 (+ |v_ULTIMATE.start_ring_enqueue_#t~mem7#1_18| 1))) (let ((.cse1 (mod .cse2 4))) (ite (and (not (= .cse1 0)) (< .cse2 0)) (+ .cse1 (- 4)) .cse1))))) |v_#memory_int_106|) (= 1 (select |v_#valid_102| |v_ULTIMATE.start_ring_enqueue_~r#1.base_31|)) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_31| 24) (select |v_#length_81| |v_ULTIMATE.start_ring_enqueue_~r#1.base_31|)))) InVars {ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_18|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_34|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_31|, #valid=|v_#valid_102|, #memory_int=|v_#memory_int_107|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_31|, #length=|v_#length_81|} OutVars{ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_33|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_31|, #valid=|v_#valid_102|, #memory_int=|v_#memory_int_106|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_31|, #length=|v_#length_81|, ULTIMATE.start_writer_fn_#t~pre17#1=|v_ULTIMATE.start_writer_fn_#t~pre17#1_14|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem7#1, ULTIMATE.start_writer_fn_~i~1#1, #memory_int, ULTIMATE.start_writer_fn_#t~pre17#1] 158#[reader_fnENTRY, L843-6]don't care [2022-07-26 14:07:38,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:38,348 INFO L85 PathProgramCache]: Analyzing trace with hash 591389, now seen corresponding path program 1 times [2022-07-26 14:07:38,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:38,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504286212] [2022-07-26 14:07:38,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:38,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:38,469 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:07:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:38,537 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:07:38,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:38,539 INFO L85 PathProgramCache]: Analyzing trace with hash 17618977, now seen corresponding path program 1 times [2022-07-26 14:07:38,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:38,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891260739] [2022-07-26 14:07:38,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:38,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 14:07:38,582 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 14:07:38,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-26 14:07:38,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891260739] [2022-07-26 14:07:38,583 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891260739] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-26 14:07:38,583 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-26 14:07:38,583 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-26 14:07:38,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699676807] [2022-07-26 14:07:38,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-26 14:07:38,589 INFO L750 eck$LassoCheckResult]: loop already infeasible [2022-07-26 14:07:38,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-26 14:07:38,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-26 14:07:38,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-26 14:07:38,611 INFO L87 Difference]: Start difference. First operand currently 93 states, but on-demand construction may add more states Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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 14:07:38,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-26 14:07:38,654 INFO L93 Difference]: Finished difference Result 94 states and 203 transitions. [2022-07-26 14:07:38,656 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 94 states and 203 transitions. [2022-07-26 14:07:38,659 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-26 14:07:38,663 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 94 states to 90 states and 197 transitions. [2022-07-26 14:07:38,664 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 90 [2022-07-26 14:07:38,665 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 90 [2022-07-26 14:07:38,665 INFO L73 IsDeterministic]: Start isDeterministic. Operand 90 states and 197 transitions. [2022-07-26 14:07:38,666 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-26 14:07:38,667 INFO L220 hiAutomatonCegarLoop]: Abstraction has 90 states and 197 transitions. [2022-07-26 14:07:38,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states and 197 transitions. [2022-07-26 14:07:38,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2022-07-26 14:07:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 90 states have (on average 2.188888888888889) internal successors, (197), 89 states have internal predecessors, (197), 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 14:07:38,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 197 transitions. [2022-07-26 14:07:38,693 INFO L242 hiAutomatonCegarLoop]: Abstraction has 90 states and 197 transitions. [2022-07-26 14:07:38,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-26 14:07:38,697 INFO L426 stractBuchiCegarLoop]: Abstraction has 90 states and 197 transitions. [2022-07-26 14:07:38,698 INFO L333 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-26 14:07:38,698 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 90 states and 197 transitions. [2022-07-26 14:07:38,699 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-26 14:07:38,699 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:07:38,699 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:07:38,700 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-26 14:07:38,700 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-26 14:07:38,700 INFO L733 eck$LassoCheckResult]: Stem: 615#[ULTIMATE.startENTRY]don't care [570] ULTIMATE.startENTRY-->L854-3: Formula: (let ((.cse3 (store |v_#valid_169| |v_ULTIMATE.start_main_~#reader~0#1.base_41| 1)) (.cse0 (select |v_#memory_int_161| 2)) (.cse2 (select |v_#memory_int_161| 1))) (and (= (select .cse0 1) 105) (= |v_#NULL.base_10| 0) (= (let ((.cse1 (store |v_#memory_int_161| |v_ULTIMATE.start_ring_init_~r#1.base_23| (store (store (select |v_#memory_int_161| |v_ULTIMATE.start_ring_init_~r#1.base_23|) (+ |v_ULTIMATE.start_ring_init_~r#1.offset_23| 20) 0) |v_ULTIMATE.start_ring_init_~r#1.offset_23| 0)))) (store .cse1 |v_ULTIMATE.start_main_~#reader~0#1.base_41| (store (select .cse1 |v_ULTIMATE.start_main_~#reader~0#1.base_41|) |v_ULTIMATE.start_main_~#reader~0#1.offset_35| |v_ULTIMATE.start_main_#t~pre18#1_31|))) |v_#memory_int_160|) (= |v_ULTIMATE.start_ring_init_~r#1.offset_23| |v_ULTIMATE.start_ring_init_#in~r#1.offset_15|) (= 46 (select .cse0 4)) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_15| |v_ULTIMATE.start_main_~#r~2#1.base_49|) (= |v_#pthreadsForks_20| (+ |v_#pthreadsForks_21| 1)) (<= (+ |v_ULTIMATE.start_ring_init_~r#1.offset_23| 24) (select |v_#length_143| |v_ULTIMATE.start_ring_init_~r#1.base_23|)) (= (store (store |v_#length_144| |v_ULTIMATE.start_main_~#reader~0#1.base_41| 4) |v_ULTIMATE.start_main_~#r~2#1.base_49| 24) |v_#length_143|) (= |v_ULTIMATE.start_main_#t~pre18#1_31| |v_#pthreadsForks_21|) (= (select .cse0 3) 103) (= (select |v_#valid_169| 2) 1) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#reader~0#1.base_41|) (= |v_ULTIMATE.start_ring_init_#in~r#1.offset_15| |v_ULTIMATE.start_main_~#r~2#1.offset_43|) (= 0 (select |v_#valid_169| |v_ULTIMATE.start_main_~#reader~0#1.base_41|)) (= 7 (select |v_#length_144| 2)) (= (select .cse2 1) 0) (= 2 (select |v_#length_144| 1)) (= (select |v_#valid_169| 0) 0) (= (select .cse0 6) 0) (= (select .cse0 5) 104) (= 114 (select .cse0 0)) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_15| |v_ULTIMATE.start_ring_init_~r#1.base_23|) (= |v_#NULL.offset_10| 0) (= |v_ULTIMATE.start_main_~#reader~0#1.offset_35| 0) (= (select .cse3 |v_ULTIMATE.start_main_~#r~2#1.base_49|) 0) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#r~2#1.base_49|) (= (select |v_#valid_169| 1) 1) (< 0 |v_#StackHeapBarrier_26|) (= (store .cse3 |v_ULTIMATE.start_main_~#r~2#1.base_49| 1) |v_#valid_168|) (= 110 (select .cse0 2)) (<= 0 |v_ULTIMATE.start_ring_init_~r#1.offset_23|) (= 48 (select .cse2 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_21|, #valid=|v_#valid_169|, #memory_int=|v_#memory_int_161|, #length=|v_#length_144|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_31|, ULTIMATE.start_ring_init_#in~r#1.offset=|v_ULTIMATE.start_ring_init_#in~r#1.offset_15|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_49|, ULTIMATE.start_main_~#reader~0#1.offset=|v_ULTIMATE.start_main_~#reader~0#1.offset_35|, ULTIMATE.start_main_#t~ret20#1.base=|v_ULTIMATE.start_main_#t~ret20#1.base_26|, ULTIMATE.start_ring_init_~r#1.offset=|v_ULTIMATE.start_ring_init_~r#1.offset_23|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_21|, ULTIMATE.start_ring_init_~r#1.base=|v_ULTIMATE.start_ring_init_~r#1.base_23|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_28|, #NULL.base=|v_#NULL.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#reader~0#1.base=|v_ULTIMATE.start_main_~#reader~0#1.base_41|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_160|, ULTIMATE.start_ring_init_#in~r#1.base=|v_ULTIMATE.start_ring_init_#in~r#1.base_15|, #length=|v_#length_143|, ULTIMATE.start_main_#t~ret20#1.offset=|v_ULTIMATE.start_main_#t~ret20#1.offset_26|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_19|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_43|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_ring_init_#in~r#1.offset, ULTIMATE.start_main_~#r~2#1.base, ULTIMATE.start_main_~#reader~0#1.offset, ULTIMATE.start_main_#t~ret20#1.base, ULTIMATE.start_ring_init_~r#1.offset, ULTIMATE.start_main_#res#1, ULTIMATE.start_ring_init_~r#1.base, #NULL.offset, ULTIMATE.start_main_#t~mem21#1, #NULL.base, #pthreadsForks, ULTIMATE.start_main_~#reader~0#1.base, #valid, #memory_int, ULTIMATE.start_ring_init_#in~r#1.base, #length, ULTIMATE.start_main_#t~ret20#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_main_~#r~2#1.offset] 579#[L854-3]don't care [428] L854-3-->reader_fnENTRY: Formula: (and (= v_reader_fnThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_reader_fnThread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_~#r~2#1.base_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|) (= |v_ULTIMATE.start_main_~#r~2#1.offset_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_6|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_10|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|, reader_fnThread1of1ForFork0_thidvar1=v_reader_fnThread1of1ForFork0_thidvar1_2, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_10|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_12|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|, reader_fnThread1of1ForFork0_#res#1.base=|v_reader_fnThread1of1ForFork0_#res#1.base_4|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_8|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_12|, reader_fnThread1of1ForFork0_#res#1.offset=|v_reader_fnThread1of1ForFork0_#res#1.offset_4|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_14|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_18|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_6|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|, reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_14|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_10|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_8|, reader_fnThread1of1ForFork0_thidvar0=v_reader_fnThread1of1ForFork0_thidvar0_2, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_6|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_10|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_10|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_6|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_14|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_14|, reader_fnThread1of1ForFork0_#t~ret16#1=|v_reader_fnThread1of1ForFork0_#t~ret16#1_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_10|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_14|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_6|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_#in~arg#1.base, reader_fnThread1of1ForFork0_thidvar1, reader_fnThread1of1ForFork0_~r~0#1.base, reader_fnThread1of1ForFork0_#t~ret13#1, reader_fnThread1of1ForFork0_#in~arg#1.offset, reader_fnThread1of1ForFork0_#res#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_#res#1.offset, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_#t~ret14#1, reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_thidvar0, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_#t~ret16#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.base] 581#[reader_fnENTRY, L854-4]don't care [560] L854-4-->L843-6: Formula: (and (= |v_ULTIMATE.start_writer_fn_~arg#1.offset_14| |v_ULTIMATE.start_writer_fn_~r~1#1.offset_20|) (= |v_ULTIMATE.start_writer_fn_~r~1#1.base_20| |v_ULTIMATE.start_writer_fn_~arg#1.base_14|) (= |v_ULTIMATE.start_writer_fn_~arg#1.offset_14| |v_ULTIMATE.start_writer_fn_#in~arg#1.offset_13|) (= |v_ULTIMATE.start_writer_fn_~i~1#1_43| 0) (= |v_ULTIMATE.start_main_~#r~2#1.offset_37| |v_ULTIMATE.start_writer_fn_#in~arg#1.offset_13|) (= |v_ULTIMATE.start_writer_fn_~arg#1.base_14| |v_ULTIMATE.start_writer_fn_#in~arg#1.base_13|) (= |v_ULTIMATE.start_main_~#r~2#1.base_43| |v_ULTIMATE.start_writer_fn_#in~arg#1.base_13|)) InVars {ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_43|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_37|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_23|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_43|, ULTIMATE.start_writer_fn_~r~1#1.base=|v_ULTIMATE.start_writer_fn_~r~1#1.base_20|, ULTIMATE.start_writer_fn_#res#1.base=|v_ULTIMATE.start_writer_fn_#res#1.base_18|, ULTIMATE.start_writer_fn_#in~arg#1.offset=|v_ULTIMATE.start_writer_fn_#in~arg#1.offset_13|, ULTIMATE.start_writer_fn_#res#1.offset=|v_ULTIMATE.start_writer_fn_#res#1.offset_18|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_43|, ULTIMATE.start_writer_fn_~r~1#1.offset=|v_ULTIMATE.start_writer_fn_~r~1#1.offset_20|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ULTIMATE.start_writer_fn_#t~pre17#1=|v_ULTIMATE.start_writer_fn_#t~pre17#1_20|, ULTIMATE.start_writer_fn_~arg#1.base=|v_ULTIMATE.start_writer_fn_~arg#1.base_14|, ULTIMATE.start_writer_fn_#in~arg#1.base=|v_ULTIMATE.start_writer_fn_#in~arg#1.base_13|, ULTIMATE.start_writer_fn_~arg#1.offset=|v_ULTIMATE.start_writer_fn_~arg#1.offset_14|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_writer_fn_#res#1.offset, ULTIMATE.start_writer_fn_~i~1#1, ULTIMATE.start_writer_fn_~r~1#1.offset, ULTIMATE.start_writer_fn_~r~1#1.base, ULTIMATE.start_writer_fn_#res#1.base, ULTIMATE.start_writer_fn_#in~arg#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_writer_fn_#t~pre17#1, ULTIMATE.start_writer_fn_~arg#1.base, ULTIMATE.start_writer_fn_#in~arg#1.base, ULTIMATE.start_writer_fn_~arg#1.offset] 461#[reader_fnENTRY, L843-6]don't care [2022-07-26 14:07:38,701 INFO L735 eck$LassoCheckResult]: Loop: 461#[reader_fnENTRY, L843-6]don't care [544] L843-6-->L810-8: Formula: (and (= |v_ULTIMATE.start_ring_enqueue_#in~r#1.base_9| |v_ULTIMATE.start_ring_enqueue_~r#1.base_35|) (= |v_ULTIMATE.start_ring_enqueue_#in~r#1.base_9| |v_ULTIMATE.start_writer_fn_~r~1#1.base_16|) (= |v_ULTIMATE.start_ring_enqueue_#in~x#1_9| (+ |v_ULTIMATE.start_writer_fn_~i~1#1_37| 1)) (< |v_ULTIMATE.start_writer_fn_~i~1#1_37| 8) (= |v_ULTIMATE.start_ring_enqueue_#in~r#1.offset_9| |v_ULTIMATE.start_writer_fn_~r~1#1.offset_16|) (= |v_ULTIMATE.start_ring_enqueue_#in~r#1.offset_9| |v_ULTIMATE.start_ring_enqueue_~r#1.offset_35|) (= |v_ULTIMATE.start_ring_enqueue_#in~x#1_9| |v_ULTIMATE.start_ring_enqueue_~x#1_14|)) InVars {ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_37|, ULTIMATE.start_writer_fn_~r~1#1.offset=|v_ULTIMATE.start_writer_fn_~r~1#1.offset_16|, ULTIMATE.start_writer_fn_~r~1#1.base=|v_ULTIMATE.start_writer_fn_~r~1#1.base_16|} OutVars{ULTIMATE.start_ring_enqueue_~x#1=|v_ULTIMATE.start_ring_enqueue_~x#1_14|, ULTIMATE.start_ring_enqueue_#in~x#1=|v_ULTIMATE.start_ring_enqueue_#in~x#1_9|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_35|, ULTIMATE.start_writer_fn_~r~1#1.base=|v_ULTIMATE.start_writer_fn_~r~1#1.base_16|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_35|, ULTIMATE.start_ring_enqueue_#t~mem6#1=|v_ULTIMATE.start_ring_enqueue_#t~mem6#1_21|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_31|, ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_21|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_37|, ULTIMATE.start_ring_enqueue_#in~r#1.base=|v_ULTIMATE.start_ring_enqueue_#in~r#1.base_9|, ULTIMATE.start_writer_fn_~r~1#1.offset=|v_ULTIMATE.start_writer_fn_~r~1#1.offset_16|, ULTIMATE.start_ring_enqueue_#in~r#1.offset=|v_ULTIMATE.start_ring_enqueue_#in~r#1.offset_9|, ULTIMATE.start_ring_enqueue_#t~mem5#1=|v_ULTIMATE.start_ring_enqueue_#t~mem5#1_25|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem7#1, ULTIMATE.start_ring_enqueue_~x#1, ULTIMATE.start_ring_enqueue_#in~x#1, ULTIMATE.start_ring_enqueue_#in~r#1.base, ULTIMATE.start_ring_enqueue_~r#1.offset, ULTIMATE.start_ring_enqueue_~r#1.base, ULTIMATE.start_ring_enqueue_#t~mem6#1, ULTIMATE.start_ring_enqueue_#in~r#1.offset, ULTIMATE.start_ring_enqueue_#t~mem4#1, ULTIMATE.start_ring_enqueue_#t~mem5#1] 551#[reader_fnENTRY, L810-8]don't care [313] L810-8-->L810-1: Formula: (let ((.cse0 (+ 20 |v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|))) (and (= (select |v_#valid_10| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|) 1) (= |v_ULTIMATE.start_ring_enqueue_#t~mem4#1_2| (select (select |v_#memory_int_12| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|) .cse0)) (<= 0 .cse0) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_3| 24) (select |v_#length_10| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|)))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_3|, #length=|v_#length_10|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|, #valid=|v_#valid_10|} OutVars{ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_3|, #length=|v_#length_10|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem4#1] 553#[reader_fnENTRY, L810-1]don't care [519] L810-1-->L810-4: Formula: (and (= (select |v_#valid_84| |v_ULTIMATE.start_ring_enqueue_~r#1.base_27|) 1) (= (select (select |v_#memory_int_88| |v_ULTIMATE.start_ring_enqueue_~r#1.base_27|) |v_ULTIMATE.start_ring_enqueue_~r#1.offset_27|) |v_ULTIMATE.start_ring_enqueue_#t~mem5#1_17|) (not (= (let ((.cse0 (+ |v_ULTIMATE.start_ring_enqueue_#t~mem4#1_20| 1))) (let ((.cse1 (mod .cse0 4))) (ite (and (< .cse0 0) (not (= .cse1 0))) (+ (- 4) .cse1) .cse1))) |v_ULTIMATE.start_ring_enqueue_#t~mem5#1_17|)) (<= 0 |v_ULTIMATE.start_ring_enqueue_~r#1.offset_27|) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_27| 4) (select |v_#length_69| |v_ULTIMATE.start_ring_enqueue_~r#1.base_27|))) InVars {ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_27|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_88|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_27|, #length=|v_#length_69|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_20|} OutVars{ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_27|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_88|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_27|, #length=|v_#length_69|, ULTIMATE.start_ring_enqueue_#t~mem5#1=|v_ULTIMATE.start_ring_enqueue_#t~mem5#1_17|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem4#1, ULTIMATE.start_ring_enqueue_#t~mem5#1] 569#[reader_fnENTRY, L810-4]don't care [453] L810-4-->L811: Formula: (let ((.cse0 (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_11| 20))) (and (<= 0 .cse0) (= |v_ULTIMATE.start_ring_enqueue_#t~mem6#1_7| (select (select |v_#memory_int_46| |v_ULTIMATE.start_ring_enqueue_~r#1.base_11|) .cse0)) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_11| 24) (select |v_#length_37| |v_ULTIMATE.start_ring_enqueue_~r#1.base_11|)) (= (select |v_#valid_48| |v_ULTIMATE.start_ring_enqueue_~r#1.base_11|) 1))) InVars {ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_11|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_46|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_11|, #length=|v_#length_37|} OutVars{ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_11|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_46|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_11|, #length=|v_#length_37|, ULTIMATE.start_ring_enqueue_#t~mem6#1=|v_ULTIMATE.start_ring_enqueue_#t~mem6#1_7|, ULTIMATE.start_ring_enqueue_#t~mem5#1=|v_ULTIMATE.start_ring_enqueue_#t~mem5#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem6#1, ULTIMATE.start_ring_enqueue_#t~mem5#1] 571#[reader_fnENTRY, L811]don't care [472] L811-->L812: Formula: (let ((.cse1 (* |v_ULTIMATE.start_ring_enqueue_#t~mem6#1_10| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_15| .cse1 4))) (and (= |v_#memory_int_52| (store |v_#memory_int_53| |v_ULTIMATE.start_ring_enqueue_~r#1.base_15| (store (select |v_#memory_int_53| |v_ULTIMATE.start_ring_enqueue_~r#1.base_15|) .cse0 |v_ULTIMATE.start_ring_enqueue_~x#1_6|))) (= (select |v_#valid_52| |v_ULTIMATE.start_ring_enqueue_~r#1.base_15|) 1) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_15| .cse1 8) (select |v_#length_41| |v_ULTIMATE.start_ring_enqueue_~r#1.base_15|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_ring_enqueue_~x#1=|v_ULTIMATE.start_ring_enqueue_~x#1_6|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_15|, #valid=|v_#valid_52|, #memory_int=|v_#memory_int_53|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_15|, #length=|v_#length_41|, ULTIMATE.start_ring_enqueue_#t~mem6#1=|v_ULTIMATE.start_ring_enqueue_#t~mem6#1_10|} OutVars{ULTIMATE.start_ring_enqueue_~x#1=|v_ULTIMATE.start_ring_enqueue_~x#1_6|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_15|, #valid=|v_#valid_52|, #memory_int=|v_#memory_int_52|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_15|, #length=|v_#length_41|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_ring_enqueue_#t~mem6#1] 599#[reader_fnENTRY, L812]don't care [293] L812-->L812-1: Formula: (let ((.cse0 (+ 20 |v_ULTIMATE.start_ring_enqueue_~r#1.offset_7|))) (and (<= 0 .cse0) (= (select |v_#valid_14| |v_ULTIMATE.start_ring_enqueue_~r#1.base_7|) 1) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_7| 24) (select |v_#length_14| |v_ULTIMATE.start_ring_enqueue_~r#1.base_7|)) (= |v_ULTIMATE.start_ring_enqueue_#t~mem7#1_2| (select (select |v_#memory_int_17| |v_ULTIMATE.start_ring_enqueue_~r#1.base_7|) .cse0)))) InVars {#memory_int=|v_#memory_int_17|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_7|, #length=|v_#length_14|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_7|, #valid=|v_#valid_14|} OutVars{ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_2|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_7|, #valid=|v_#valid_14|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_7|, #length=|v_#length_14|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem7#1] 459#[reader_fnENTRY, L812-1]don't care [530] L812-1-->L843-6: Formula: (let ((.cse0 (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_31| 20))) (and (<= 0 .cse0) (= (+ |v_ULTIMATE.start_writer_fn_~i~1#1_34| 1) |v_ULTIMATE.start_writer_fn_~i~1#1_33|) (= (store |v_#memory_int_107| |v_ULTIMATE.start_ring_enqueue_~r#1.base_31| (store (select |v_#memory_int_107| |v_ULTIMATE.start_ring_enqueue_~r#1.base_31|) .cse0 (let ((.cse2 (+ |v_ULTIMATE.start_ring_enqueue_#t~mem7#1_18| 1))) (let ((.cse1 (mod .cse2 4))) (ite (and (not (= .cse1 0)) (< .cse2 0)) (+ .cse1 (- 4)) .cse1))))) |v_#memory_int_106|) (= 1 (select |v_#valid_102| |v_ULTIMATE.start_ring_enqueue_~r#1.base_31|)) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_31| 24) (select |v_#length_81| |v_ULTIMATE.start_ring_enqueue_~r#1.base_31|)))) InVars {ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_18|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_34|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_31|, #valid=|v_#valid_102|, #memory_int=|v_#memory_int_107|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_31|, #length=|v_#length_81|} OutVars{ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_33|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_31|, #valid=|v_#valid_102|, #memory_int=|v_#memory_int_106|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_31|, #length=|v_#length_81|, ULTIMATE.start_writer_fn_#t~pre17#1=|v_ULTIMATE.start_writer_fn_#t~pre17#1_14|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem7#1, ULTIMATE.start_writer_fn_~i~1#1, #memory_int, ULTIMATE.start_writer_fn_#t~pre17#1] 461#[reader_fnENTRY, L843-6]don't care [2022-07-26 14:07:38,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:38,702 INFO L85 PathProgramCache]: Analyzing trace with hash 591389, now seen corresponding path program 2 times [2022-07-26 14:07:38,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:38,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850940290] [2022-07-26 14:07:38,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:38,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:38,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:38,741 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:07:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:38,757 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:07:38,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:38,758 INFO L85 PathProgramCache]: Analyzing trace with hash 77763949, now seen corresponding path program 1 times [2022-07-26 14:07:38,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:38,758 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763617897] [2022-07-26 14:07:38,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:38,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:38,783 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:07:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:38,797 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:07:38,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:38,797 INFO L85 PathProgramCache]: Analyzing trace with hash 1009235921, now seen corresponding path program 1 times [2022-07-26 14:07:38,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:38,798 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459008027] [2022-07-26 14:07:38,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:38,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:38,830 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:07:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:38,875 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:07:39,863 INFO L210 LassoAnalysis]: Preferences: [2022-07-26 14:07:39,864 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-26 14:07:39,864 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-26 14:07:39,864 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-26 14:07:39,864 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-26 14:07:39,864 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:39,865 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-26 14:07:39,865 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-26 14:07:39,865 INFO L133 ssoRankerPreferences]: Filename of dumped script: ring_1w1r-2.i_BEv2_Iteration2_Lasso [2022-07-26 14:07:39,865 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-26 14:07:39,865 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-26 14:07:39,898 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 14:07:39,903 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 14:07:39,906 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 14:07:39,908 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 14:07:39,909 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 14:07:39,912 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 14:07:39,914 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 14:07:39,916 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 14:07:39,918 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 14:07:39,920 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 14:07:39,922 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 14:07:39,925 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 14:07:39,927 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 14:07:39,930 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 14:07:39,932 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 14:07:39,935 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 14:07:39,938 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 14:07:39,940 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 14:07:39,942 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 14:07:39,944 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 14:07:41,164 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 14:07:41,166 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 14:07:41,168 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 14:07:41,170 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 14:07:41,172 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 14:07:41,175 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 14:07:41,177 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 14:07:41,179 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 14:07:41,182 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 14:07:41,184 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 14:07:41,187 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 14:07:41,190 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 14:07:41,192 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 14:07:41,195 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 14:07:41,197 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 14:07:41,199 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 14:07:41,201 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 14:07:41,202 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 14:07:41,205 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 14:07:41,206 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 14:07:41,209 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 14:07:41,210 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 14:07:41,213 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 14:07:41,215 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 14:07:41,217 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 14:07:41,219 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 14:07:41,221 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 14:07:41,223 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 14:07:41,225 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 14:07:41,227 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 14:07:41,229 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 14:07:41,232 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 14:07:41,234 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 14:07:41,236 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 14:07:41,238 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 14:07:41,240 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 14:07:41,242 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 14:07:41,244 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 14:07:41,246 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 14:07:41,248 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 14:07:41,250 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 14:07:41,251 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 14:07:41,254 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 14:07:41,256 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 14:07:41,258 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 14:07:41,260 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 14:07:41,263 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 14:07:41,265 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 14:07:41,267 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 14:07:41,269 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 14:07:41,271 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 14:07:41,273 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 14:07:41,275 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 14:07:41,277 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 14:07:41,279 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 14:07:41,281 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 14:07:41,283 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 14:07:41,285 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 14:07:41,286 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 14:07:42,128 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-26 14:07:42,131 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-26 14:07:42,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,136 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 14:07:42,146 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 14:07:42,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:07:42,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,157 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:07:42,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:07:42,161 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 14:07:42,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,198 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 14:07:42,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,200 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 14:07:42,212 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 14:07:42,213 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 14:07:42,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,222 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,223 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,265 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 14:07:42,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,267 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 14:07:42,274 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 14:07:42,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:07:42,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,282 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:07:42,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:07:42,282 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 14:07:42,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,322 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 14:07:42,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,324 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 14:07:42,325 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 14:07:42,327 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 14:07:42,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:07:42,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,337 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,338 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:07:42,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:07:42,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,364 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 14:07:42,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,366 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 14:07:42,367 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 14:07:42,369 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 14:07:42,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:07:42,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,375 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,375 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:07:42,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:07:42,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,392 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 14:07:42,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,393 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,394 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 14:07:42,394 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 14:07:42,396 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 14:07:42,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:07:42,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,402 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,402 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:07:42,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:07:42,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,419 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 14:07:42,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,421 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 14:07:42,423 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 14:07:42,423 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 14:07:42,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,429 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,432 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,432 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,473 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 14:07:42,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,476 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 14:07:42,480 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 14:07:42,486 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 14:07:42,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:07:42,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,487 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,489 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:07:42,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:07:42,503 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,528 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 14:07:42,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,529 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 14:07:42,530 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 14:07:42,531 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 14:07:42,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,537 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,539 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,539 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,577 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 14:07:42,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,578 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 14:07:42,588 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 14:07:42,589 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 14:07:42,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,596 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,599 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,599 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,618 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 14:07:42,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,620 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 14:07:42,621 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 14:07:42,622 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 14:07:42,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,628 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,630 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,630 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,673 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 14:07:42,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,675 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 14:07:42,675 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 14:07:42,676 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 14:07:42,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,684 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,684 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,701 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-07-26 14:07:42,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,704 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 14:07:42,705 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 14:07:42,706 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 14:07:42,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:07:42,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,712 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,712 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:07:42,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:07:42,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,730 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:42,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,730 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,731 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 14:07:42,732 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 14:07:42,733 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 14:07:42,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,739 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,740 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,740 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,759 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 14:07:42,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,760 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 14:07:42,761 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 14:07:42,762 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 14:07:42,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,768 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,769 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,769 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,786 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 14:07:42,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,787 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 14:07:42,792 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 14:07:42,793 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 14:07:42,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,799 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,801 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,801 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,818 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 14:07:42,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,819 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 14:07:42,820 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 14:07:42,820 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 14:07:42,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,826 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,827 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,827 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,844 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 14:07:42,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,844 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,845 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 14:07:42,846 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 14:07:42,847 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 14:07:42,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:07:42,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,853 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,853 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:07:42,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:07:42,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,869 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 14:07:42,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,870 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,870 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 14:07:42,874 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 14:07:42,875 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 14:07:42,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,881 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,882 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,882 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,899 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 14:07:42,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,901 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,902 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 14:07:42,903 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 14:07:42,904 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 14:07:42,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,912 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,914 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,914 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:42,957 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 14:07:42,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:42,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:42,958 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 14:07:42,965 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 14:07:42,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:42,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:42,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:42,972 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:42,975 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:42,975 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:42,978 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 14:07:42,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,012 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 14:07:43,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,014 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 14:07:43,015 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 14:07:43,016 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 14:07:43,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,023 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,024 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,024 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,040 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,057 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 14:07:43,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,057 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,058 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 14:07:43,059 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 14:07:43,059 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 14:07:43,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,065 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,067 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,067 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,084 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:43,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,085 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 14:07:43,087 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 14:07:43,087 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 14:07:43,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,102 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,102 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,126 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-07-26 14:07:43,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,127 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 14:07:43,128 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 14:07:43,129 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 14:07:43,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,135 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,136 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,136 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,159 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-07-26 14:07:43,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,160 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 14:07:43,161 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 14:07:43,163 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 14:07:43,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:07:43,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,169 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,169 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:07:43,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:07:43,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,191 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-07-26 14:07:43,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,192 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 14:07:43,193 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 14:07:43,194 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 14:07:43,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,201 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,202 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,202 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,253 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-07-26 14:07:43,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,254 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,255 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-07-26 14:07:43,256 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 14:07:43,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,262 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,263 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,263 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,302 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:43,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,303 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,308 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 14:07:43,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,316 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,316 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-07-26 14:07:43,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,354 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-07-26 14:07:43,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,355 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,356 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-07-26 14:07:43,357 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 14:07:43,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,363 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,364 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,364 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,402 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:43,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,403 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,408 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 14:07:43,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,415 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,416 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,416 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,419 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-07-26 14:07:43,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,453 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:43,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,454 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,460 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 14:07:43,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,466 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,468 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,468 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,471 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-07-26 14:07:43,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,504 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:43,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,508 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,509 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-07-26 14:07:43,511 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 14:07:43,517 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,517 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,519 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,519 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,555 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-07-26 14:07:43,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,556 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,556 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-07-26 14:07:43,557 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 14:07:43,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:07:43,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,563 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-07-26 14:07:43,563 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,564 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-07-26 14:07:43,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:07:43,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,600 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:43,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,602 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,603 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-07-26 14:07:43,604 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 14:07:43,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,611 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,612 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,612 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,660 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:43,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,661 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,664 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 14:07:43,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,671 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,676 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,677 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,687 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-07-26 14:07:43,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,767 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:43,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,768 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,773 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 14:07:43,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,782 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,782 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,789 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-07-26 14:07:43,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,823 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:43,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,824 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,828 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 14:07:43,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:07:43,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,834 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,835 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:07:43,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:07:43,838 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-07-26 14:07:43,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,879 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:43,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,879 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,880 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,882 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-07-26 14:07:43,883 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 14:07:43,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,889 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,891 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,891 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,911 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:43,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,911 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,912 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,913 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-07-26 14:07:43,914 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 14:07:43,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,919 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,920 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,920 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:43,938 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:43,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:43,939 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:43,940 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:43,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-07-26 14:07:43,941 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 14:07:43,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:43,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:43,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:43,947 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:43,948 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:43,949 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:43,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:44,003 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-07-26 14:07:44,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:44,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:44,004 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:44,005 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-07-26 14:07:44,007 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 14:07:44,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:44,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:44,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:44,013 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:44,015 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:44,015 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:44,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:44,054 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:44,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:44,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:44,056 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:44,059 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 14:07:44,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:44,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:44,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:44,066 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:44,067 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:44,067 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:44,071 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-07-26 14:07:44,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:07:44,110 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:44,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:44,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:44,112 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:44,115 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 14:07:44,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:07:44,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:07:44,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:07:44,122 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:07:44,123 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-07-26 14:07:44,125 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:07:44,125 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:07:44,135 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-26 14:07:44,147 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-07-26 14:07:44,147 INFO L444 ModelExtractionUtils]: 8 out of 13 variables were initially zero. Simplification set additionally 2 variables to zero. [2022-07-26 14:07:44,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:07:44,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:07:44,155 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:07:44,175 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-07-26 14:07:44,176 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-26 14:07:44,208 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-26 14:07:44,208 INFO L513 LassoAnalysis]: Proved termination. [2022-07-26 14:07:44,209 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_writer_fn_~i~1#1) = -2*ULTIMATE.start_writer_fn_~i~1#1 + 15 Supporting invariants [] [2022-07-26 14:07:44,231 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-07-26 14:07:44,333 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-07-26 14:07:44,426 INFO L156 tatePredicateManager]: 37 out of 37 supporting invariants were superfluous and have been removed [2022-07-26 14:07:44,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 14:07:44,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-26 14:07:44,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 14:07:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 14:07:44,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-26 14:07:44,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 14:07:44,523 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 14:07:44,526 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-07-26 14:07:44,527 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 90 states and 197 transitions. cyclomatic complexity: 113 Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 14:07:44,638 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 90 states and 197 transitions. cyclomatic complexity: 113. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 212 states and 526 transitions. Complement of second has 6 states. [2022-07-26 14:07:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-07-26 14:07:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 14:07:44,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 58 transitions. [2022-07-26 14:07:44,641 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 58 transitions. Stem has 3 letters. Loop has 7 letters. [2022-07-26 14:07:44,641 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 14:07:44,641 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 58 transitions. Stem has 10 letters. Loop has 7 letters. [2022-07-26 14:07:44,642 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 14:07:44,642 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 58 transitions. Stem has 3 letters. Loop has 14 letters. [2022-07-26 14:07:44,643 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 14:07:44,643 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 212 states and 526 transitions. [2022-07-26 14:07:44,650 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 69 [2022-07-26 14:07:44,656 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 212 states to 196 states and 478 transitions. [2022-07-26 14:07:44,656 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 90 [2022-07-26 14:07:44,657 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 117 [2022-07-26 14:07:44,657 INFO L73 IsDeterministic]: Start isDeterministic. Operand 196 states and 478 transitions. [2022-07-26 14:07:44,657 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-26 14:07:44,657 INFO L220 hiAutomatonCegarLoop]: Abstraction has 196 states and 478 transitions. [2022-07-26 14:07:44,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states and 478 transitions. [2022-07-26 14:07:44,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 170. [2022-07-26 14:07:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 170 states have (on average 2.488235294117647) internal successors, (423), 169 states have internal predecessors, (423), 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 14:07:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 423 transitions. [2022-07-26 14:07:44,682 INFO L242 hiAutomatonCegarLoop]: Abstraction has 170 states and 423 transitions. [2022-07-26 14:07:44,682 INFO L426 stractBuchiCegarLoop]: Abstraction has 170 states and 423 transitions. [2022-07-26 14:07:44,682 INFO L333 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-26 14:07:44,682 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 170 states and 423 transitions. [2022-07-26 14:07:44,684 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 69 [2022-07-26 14:07:44,684 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:07:44,684 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:07:44,684 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-26 14:07:44,684 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-26 14:07:44,685 INFO L733 eck$LassoCheckResult]: Stem: 1357#[ULTIMATE.startENTRY]don't care [570] ULTIMATE.startENTRY-->L854-3: Formula: (let ((.cse3 (store |v_#valid_169| |v_ULTIMATE.start_main_~#reader~0#1.base_41| 1)) (.cse0 (select |v_#memory_int_161| 2)) (.cse2 (select |v_#memory_int_161| 1))) (and (= (select .cse0 1) 105) (= |v_#NULL.base_10| 0) (= (let ((.cse1 (store |v_#memory_int_161| |v_ULTIMATE.start_ring_init_~r#1.base_23| (store (store (select |v_#memory_int_161| |v_ULTIMATE.start_ring_init_~r#1.base_23|) (+ |v_ULTIMATE.start_ring_init_~r#1.offset_23| 20) 0) |v_ULTIMATE.start_ring_init_~r#1.offset_23| 0)))) (store .cse1 |v_ULTIMATE.start_main_~#reader~0#1.base_41| (store (select .cse1 |v_ULTIMATE.start_main_~#reader~0#1.base_41|) |v_ULTIMATE.start_main_~#reader~0#1.offset_35| |v_ULTIMATE.start_main_#t~pre18#1_31|))) |v_#memory_int_160|) (= |v_ULTIMATE.start_ring_init_~r#1.offset_23| |v_ULTIMATE.start_ring_init_#in~r#1.offset_15|) (= 46 (select .cse0 4)) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_15| |v_ULTIMATE.start_main_~#r~2#1.base_49|) (= |v_#pthreadsForks_20| (+ |v_#pthreadsForks_21| 1)) (<= (+ |v_ULTIMATE.start_ring_init_~r#1.offset_23| 24) (select |v_#length_143| |v_ULTIMATE.start_ring_init_~r#1.base_23|)) (= (store (store |v_#length_144| |v_ULTIMATE.start_main_~#reader~0#1.base_41| 4) |v_ULTIMATE.start_main_~#r~2#1.base_49| 24) |v_#length_143|) (= |v_ULTIMATE.start_main_#t~pre18#1_31| |v_#pthreadsForks_21|) (= (select .cse0 3) 103) (= (select |v_#valid_169| 2) 1) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#reader~0#1.base_41|) (= |v_ULTIMATE.start_ring_init_#in~r#1.offset_15| |v_ULTIMATE.start_main_~#r~2#1.offset_43|) (= 0 (select |v_#valid_169| |v_ULTIMATE.start_main_~#reader~0#1.base_41|)) (= 7 (select |v_#length_144| 2)) (= (select .cse2 1) 0) (= 2 (select |v_#length_144| 1)) (= (select |v_#valid_169| 0) 0) (= (select .cse0 6) 0) (= (select .cse0 5) 104) (= 114 (select .cse0 0)) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_15| |v_ULTIMATE.start_ring_init_~r#1.base_23|) (= |v_#NULL.offset_10| 0) (= |v_ULTIMATE.start_main_~#reader~0#1.offset_35| 0) (= (select .cse3 |v_ULTIMATE.start_main_~#r~2#1.base_49|) 0) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#r~2#1.base_49|) (= (select |v_#valid_169| 1) 1) (< 0 |v_#StackHeapBarrier_26|) (= (store .cse3 |v_ULTIMATE.start_main_~#r~2#1.base_49| 1) |v_#valid_168|) (= 110 (select .cse0 2)) (<= 0 |v_ULTIMATE.start_ring_init_~r#1.offset_23|) (= 48 (select .cse2 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_21|, #valid=|v_#valid_169|, #memory_int=|v_#memory_int_161|, #length=|v_#length_144|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_31|, ULTIMATE.start_ring_init_#in~r#1.offset=|v_ULTIMATE.start_ring_init_#in~r#1.offset_15|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_49|, ULTIMATE.start_main_~#reader~0#1.offset=|v_ULTIMATE.start_main_~#reader~0#1.offset_35|, ULTIMATE.start_main_#t~ret20#1.base=|v_ULTIMATE.start_main_#t~ret20#1.base_26|, ULTIMATE.start_ring_init_~r#1.offset=|v_ULTIMATE.start_ring_init_~r#1.offset_23|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_21|, ULTIMATE.start_ring_init_~r#1.base=|v_ULTIMATE.start_ring_init_~r#1.base_23|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_28|, #NULL.base=|v_#NULL.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#reader~0#1.base=|v_ULTIMATE.start_main_~#reader~0#1.base_41|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_160|, ULTIMATE.start_ring_init_#in~r#1.base=|v_ULTIMATE.start_ring_init_#in~r#1.base_15|, #length=|v_#length_143|, ULTIMATE.start_main_#t~ret20#1.offset=|v_ULTIMATE.start_main_#t~ret20#1.offset_26|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_19|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_43|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_ring_init_#in~r#1.offset, ULTIMATE.start_main_~#r~2#1.base, ULTIMATE.start_main_~#reader~0#1.offset, ULTIMATE.start_main_#t~ret20#1.base, ULTIMATE.start_ring_init_~r#1.offset, ULTIMATE.start_main_#res#1, ULTIMATE.start_ring_init_~r#1.base, #NULL.offset, ULTIMATE.start_main_#t~mem21#1, #NULL.base, #pthreadsForks, ULTIMATE.start_main_~#reader~0#1.base, #valid, #memory_int, ULTIMATE.start_ring_init_#in~r#1.base, #length, ULTIMATE.start_main_#t~ret20#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_main_~#r~2#1.offset] 1273#[L854-3]don't care [428] L854-3-->reader_fnENTRY: Formula: (and (= v_reader_fnThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_reader_fnThread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_~#r~2#1.base_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|) (= |v_ULTIMATE.start_main_~#r~2#1.offset_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_6|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_10|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|, reader_fnThread1of1ForFork0_thidvar1=v_reader_fnThread1of1ForFork0_thidvar1_2, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_10|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_12|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|, reader_fnThread1of1ForFork0_#res#1.base=|v_reader_fnThread1of1ForFork0_#res#1.base_4|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_8|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_12|, reader_fnThread1of1ForFork0_#res#1.offset=|v_reader_fnThread1of1ForFork0_#res#1.offset_4|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_14|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_18|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_6|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|, reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_14|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_10|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_8|, reader_fnThread1of1ForFork0_thidvar0=v_reader_fnThread1of1ForFork0_thidvar0_2, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_6|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_10|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_10|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_6|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_14|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_14|, reader_fnThread1of1ForFork0_#t~ret16#1=|v_reader_fnThread1of1ForFork0_#t~ret16#1_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_10|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_14|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_6|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_#in~arg#1.base, reader_fnThread1of1ForFork0_thidvar1, reader_fnThread1of1ForFork0_~r~0#1.base, reader_fnThread1of1ForFork0_#t~ret13#1, reader_fnThread1of1ForFork0_#in~arg#1.offset, reader_fnThread1of1ForFork0_#res#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_#res#1.offset, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_#t~ret14#1, reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_thidvar0, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_#t~ret16#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.base] 1275#[reader_fnENTRY, L854-4]don't care [532] reader_fnENTRY-->L828-2: Formula: (and (= |v_reader_fnThread1of1ForFork0_~arg#1.offset_11| |v_reader_fnThread1of1ForFork0_~r~0#1.offset_27|) (= |v_reader_fnThread1of1ForFork0_~i~0#1_25| 0) (= |v_reader_fnThread1of1ForFork0_~arg#1.base_11| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|) (= |v_reader_fnThread1of1ForFork0_~last~0#1_37| 0) (= |v_reader_fnThread1of1ForFork0_~arg#1.base_11| |v_reader_fnThread1of1ForFork0_~r~0#1.base_27|) (= |v_reader_fnThread1of1ForFork0_~arg#1.offset_11| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|) (= |v_reader_fnThread1of1ForFork0_~val~0#1_27| 0)) InVars {reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|} OutVars{reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_27|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_27|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_37|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_25|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_11|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_11|, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_27|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_~arg#1.base, reader_fnThread1of1ForFork0_~r~0#1.base] 1335#[L854-4, L828-2]don't care [2022-07-26 14:07:44,685 INFO L735 eck$LassoCheckResult]: Loop: 1335#[L854-4, L828-2]don't care [360] L828-2-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1055#[L854-4, L830]don't care [545] L830-->L820-1: Formula: (and (= |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_31| |v_reader_fnThread1of1ForFork0_~r~0#1.offset_31|) (= |v_reader_fnThread1of1ForFork0_~r~0#1.base_31| |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_31|) (<= 0 |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_45|) (= 1 (select |v_#valid_126| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_45|)) (= |v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_59| (select (select |v_#memory_int_130| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_45|) |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_45|)) (<= (+ |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_45| 4) (select |v_#length_105| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_45|)) (= |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_31| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_45|) (< |v_reader_fnThread1of1ForFork0_~i~0#1_27| 8) (= |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_45| |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_31|)) InVars {reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_31|, #valid=|v_#valid_126|, #memory_int=|v_#memory_int_130|, #length=|v_#length_105|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_27|, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_31|} OutVars{reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_49|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_31|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_59|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_31|, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_31|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_45|, #valid=|v_#valid_126|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_47|, #memory_int=|v_#memory_int_130|, #length=|v_#length_105|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_45|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_31|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_27|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset] 1059#[L820-1, L854-4]don't care [557] L820-1-->L829-7: Formula: (let ((.cse0 (+ |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_49| 20))) (and (= (mod |v_reader_fnThread1of1ForFork0_#t~ret13#1_31| 256) 0) (<= 0 .cse0) (= |v_reader_fnThread1of1ForFork0_ring_empty_#res#1_53| (ite (= 0 (ite (= |v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_64| (select (select |v_#memory_int_136| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_49|) .cse0)) 1 0)) 0 1)) (= |v_reader_fnThread1of1ForFork0_ring_empty_#res#1_53| |v_reader_fnThread1of1ForFork0_#t~ret13#1_31|) (<= (+ |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_49| 24) (select |v_#length_119| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_49|)) (= (select |v_#valid_144| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_49|) 1))) InVars {reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_49|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_64|, #valid=|v_#valid_144|, #memory_int=|v_#memory_int_136|, #length=|v_#length_119|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_49|} OutVars{reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_53|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_49|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_51|, #valid=|v_#valid_144|, #memory_int=|v_#memory_int_136|, #length=|v_#length_119|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_49|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_31|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_#t~ret13#1] 1305#[L829-7, L854-4]don't care [554] L829-7-->L815-1: Formula: (and (= |v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_15| |v_reader_fnThread1of1ForFork0_~r~0#1.base_35|) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_15| |v_reader_fnThread1of1ForFork0_~r~0#1.offset_35|) (= (select (select |v_#memory_int_134| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_25|) |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_25|) |v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_25|) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_15| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_25|) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_15| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_25|) (= (select |v_#valid_136| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_25|) 1) (<= (+ |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_25| 4) (select |v_#length_111| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_25|)) (<= 0 |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_25|)) InVars {reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_35|, #valid=|v_#valid_136|, #memory_int=|v_#memory_int_134|, #length=|v_#length_111|, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_35|} OutVars{reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_35|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_23|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_25|, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_35|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_29|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_15|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_25|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_25|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_23|, #valid=|v_#valid_136|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_15|, #memory_int=|v_#memory_int_134|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_25|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_25|, #length=|v_#length_111|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_#t~ret13#1] 1363#[L854-4, L815-1]don't care [505] L815-1-->L816: Formula: (let ((.cse1 (* |v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_20| 4))) (let ((.cse0 (+ |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_21| 4 .cse1))) (and (= (select |v_#valid_78| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_21|) 1) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_15| (select (select |v_#memory_int_82| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_21|) .cse0)) (<= (+ |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_21| 8 .cse1) (select |v_#length_63| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_21|)) (<= 0 .cse0)))) InVars {reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_20|, #valid=|v_#valid_78|, #memory_int=|v_#memory_int_82|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_21|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_21|, #length=|v_#length_63|} OutVars{reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_15|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_17|, #valid=|v_#valid_78|, #memory_int=|v_#memory_int_82|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_21|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_21|, #length=|v_#length_63|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1] 1263#[L854-4, L816]don't care [411] L816-->L816-1: Formula: (and (<= (+ |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_9| 4) (select |v_#length_5| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_9|)) (= (select |v_#valid_5| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_9|) 1) (<= 0 |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_9|) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_3| (select (select |v_#memory_int_5| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_9|) |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_9|))) InVars {#memory_int=|v_#memory_int_5|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_9|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_9|, #length=|v_#length_5|, #valid=|v_#valid_5|} OutVars{reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_3|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_5|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_9|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_9|, #length=|v_#length_5|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1] 1267#[L816-1, L854-4]don't care [569] L816-1-->L828-2: Formula: (and (= |v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_29| |v_reader_fnThread1of1ForFork0_~val~0#1_37|) (= |v_reader_fnThread1of1ForFork0_~last~0#1_59| |v_reader_fnThread1of1ForFork0_~val~0#1_37|) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_29| |v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_29|) (= (store |v_#memory_int_157| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_29| (store (select |v_#memory_int_157| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_29|) |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_29| (let ((.cse1 (+ |v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_28| 1))) (let ((.cse0 (mod .cse1 4))) (ite (and (not (= .cse0 0)) (< .cse1 0)) (+ .cse0 (- 4)) .cse0))))) |v_#memory_int_156|) (<= (+ |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_29| 4) (select |v_#length_141| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_29|)) (= |v_reader_fnThread1of1ForFork0_~i~0#1_43| (+ |v_reader_fnThread1of1ForFork0_~i~0#1_44| 1)) (= (select |v_#valid_166| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_29|) 1) (<= 0 |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_29|) (= (+ |v_reader_fnThread1of1ForFork0_~last~0#1_60| 1) |v_reader_fnThread1of1ForFork0_~val~0#1_37|)) InVars {reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_29|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_28|, #valid=|v_#valid_166|, #memory_int=|v_#memory_int_157|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_29|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_29|, #length=|v_#length_141|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_60|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_44|} OutVars{reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_17|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_29|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_29|, #valid=|v_#valid_166|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_37|, #memory_int=|v_#memory_int_156|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_29|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_29|, #length=|v_#length_141|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_59|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_43|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_29|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_~val~0#1, #memory_int, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_#t~ret14#1] 1335#[L854-4, L828-2]don't care [2022-07-26 14:07:44,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:44,685 INFO L85 PathProgramCache]: Analyzing trace with hash 591361, now seen corresponding path program 1 times [2022-07-26 14:07:44,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:44,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675751740] [2022-07-26 14:07:44,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:44,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:44,706 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:07:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:44,730 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:07:44,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:44,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1923989568, now seen corresponding path program 1 times [2022-07-26 14:07:44,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:44,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93343860] [2022-07-26 14:07:44,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:44,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:44,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:44,750 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:07:44,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:44,777 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:07:44,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:44,778 INFO L85 PathProgramCache]: Analyzing trace with hash 1748400576, now seen corresponding path program 1 times [2022-07-26 14:07:44,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:44,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146043889] [2022-07-26 14:07:44,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:44,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 14:07:44,856 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 14:07:44,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-26 14:07:44,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146043889] [2022-07-26 14:07:44,856 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146043889] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-26 14:07:44,856 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-26 14:07:44,856 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-26 14:07:44,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000104811] [2022-07-26 14:07:44,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-26 14:07:45,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-26 14:07:45,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-26 14:07:45,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-26 14:07:45,280 INFO L87 Difference]: Start difference. First operand 170 states and 423 transitions. cyclomatic complexity: 268 Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 5 states have internal predecessors, (10), 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 14:07:45,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-26 14:07:45,443 INFO L93 Difference]: Finished difference Result 220 states and 517 transitions. [2022-07-26 14:07:45,443 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 220 states and 517 transitions. [2022-07-26 14:07:45,445 INFO L131 ngComponentsAnalysis]: Automaton has 20 accepting balls. 84 [2022-07-26 14:07:45,447 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 220 states to 220 states and 517 transitions. [2022-07-26 14:07:45,447 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 112 [2022-07-26 14:07:45,448 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 112 [2022-07-26 14:07:45,448 INFO L73 IsDeterministic]: Start isDeterministic. Operand 220 states and 517 transitions. [2022-07-26 14:07:45,448 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-26 14:07:45,448 INFO L220 hiAutomatonCegarLoop]: Abstraction has 220 states and 517 transitions. [2022-07-26 14:07:45,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states and 517 transitions. [2022-07-26 14:07:45,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 204. [2022-07-26 14:07:45,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 204 states have (on average 2.406862745098039) internal successors, (491), 203 states have internal predecessors, (491), 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 14:07:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 491 transitions. [2022-07-26 14:07:45,457 INFO L242 hiAutomatonCegarLoop]: Abstraction has 204 states and 491 transitions. [2022-07-26 14:07:45,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-26 14:07:45,458 INFO L426 stractBuchiCegarLoop]: Abstraction has 204 states and 491 transitions. [2022-07-26 14:07:45,458 INFO L333 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-26 14:07:45,459 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 204 states and 491 transitions. [2022-07-26 14:07:45,460 INFO L131 ngComponentsAnalysis]: Automaton has 18 accepting balls. 80 [2022-07-26 14:07:45,460 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:07:45,460 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:07:45,460 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-07-26 14:07:45,460 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-26 14:07:45,461 INFO L733 eck$LassoCheckResult]: Stem: 1950#[ULTIMATE.startENTRY]don't care [570] ULTIMATE.startENTRY-->L854-3: Formula: (let ((.cse3 (store |v_#valid_169| |v_ULTIMATE.start_main_~#reader~0#1.base_41| 1)) (.cse0 (select |v_#memory_int_161| 2)) (.cse2 (select |v_#memory_int_161| 1))) (and (= (select .cse0 1) 105) (= |v_#NULL.base_10| 0) (= (let ((.cse1 (store |v_#memory_int_161| |v_ULTIMATE.start_ring_init_~r#1.base_23| (store (store (select |v_#memory_int_161| |v_ULTIMATE.start_ring_init_~r#1.base_23|) (+ |v_ULTIMATE.start_ring_init_~r#1.offset_23| 20) 0) |v_ULTIMATE.start_ring_init_~r#1.offset_23| 0)))) (store .cse1 |v_ULTIMATE.start_main_~#reader~0#1.base_41| (store (select .cse1 |v_ULTIMATE.start_main_~#reader~0#1.base_41|) |v_ULTIMATE.start_main_~#reader~0#1.offset_35| |v_ULTIMATE.start_main_#t~pre18#1_31|))) |v_#memory_int_160|) (= |v_ULTIMATE.start_ring_init_~r#1.offset_23| |v_ULTIMATE.start_ring_init_#in~r#1.offset_15|) (= 46 (select .cse0 4)) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_15| |v_ULTIMATE.start_main_~#r~2#1.base_49|) (= |v_#pthreadsForks_20| (+ |v_#pthreadsForks_21| 1)) (<= (+ |v_ULTIMATE.start_ring_init_~r#1.offset_23| 24) (select |v_#length_143| |v_ULTIMATE.start_ring_init_~r#1.base_23|)) (= (store (store |v_#length_144| |v_ULTIMATE.start_main_~#reader~0#1.base_41| 4) |v_ULTIMATE.start_main_~#r~2#1.base_49| 24) |v_#length_143|) (= |v_ULTIMATE.start_main_#t~pre18#1_31| |v_#pthreadsForks_21|) (= (select .cse0 3) 103) (= (select |v_#valid_169| 2) 1) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#reader~0#1.base_41|) (= |v_ULTIMATE.start_ring_init_#in~r#1.offset_15| |v_ULTIMATE.start_main_~#r~2#1.offset_43|) (= 0 (select |v_#valid_169| |v_ULTIMATE.start_main_~#reader~0#1.base_41|)) (= 7 (select |v_#length_144| 2)) (= (select .cse2 1) 0) (= 2 (select |v_#length_144| 1)) (= (select |v_#valid_169| 0) 0) (= (select .cse0 6) 0) (= (select .cse0 5) 104) (= 114 (select .cse0 0)) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_15| |v_ULTIMATE.start_ring_init_~r#1.base_23|) (= |v_#NULL.offset_10| 0) (= |v_ULTIMATE.start_main_~#reader~0#1.offset_35| 0) (= (select .cse3 |v_ULTIMATE.start_main_~#r~2#1.base_49|) 0) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#r~2#1.base_49|) (= (select |v_#valid_169| 1) 1) (< 0 |v_#StackHeapBarrier_26|) (= (store .cse3 |v_ULTIMATE.start_main_~#r~2#1.base_49| 1) |v_#valid_168|) (= 110 (select .cse0 2)) (<= 0 |v_ULTIMATE.start_ring_init_~r#1.offset_23|) (= 48 (select .cse2 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_21|, #valid=|v_#valid_169|, #memory_int=|v_#memory_int_161|, #length=|v_#length_144|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_31|, ULTIMATE.start_ring_init_#in~r#1.offset=|v_ULTIMATE.start_ring_init_#in~r#1.offset_15|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_49|, ULTIMATE.start_main_~#reader~0#1.offset=|v_ULTIMATE.start_main_~#reader~0#1.offset_35|, ULTIMATE.start_main_#t~ret20#1.base=|v_ULTIMATE.start_main_#t~ret20#1.base_26|, ULTIMATE.start_ring_init_~r#1.offset=|v_ULTIMATE.start_ring_init_~r#1.offset_23|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_21|, ULTIMATE.start_ring_init_~r#1.base=|v_ULTIMATE.start_ring_init_~r#1.base_23|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_28|, #NULL.base=|v_#NULL.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#reader~0#1.base=|v_ULTIMATE.start_main_~#reader~0#1.base_41|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_160|, ULTIMATE.start_ring_init_#in~r#1.base=|v_ULTIMATE.start_ring_init_#in~r#1.base_15|, #length=|v_#length_143|, ULTIMATE.start_main_#t~ret20#1.offset=|v_ULTIMATE.start_main_#t~ret20#1.offset_26|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_19|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_43|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_ring_init_#in~r#1.offset, ULTIMATE.start_main_~#r~2#1.base, ULTIMATE.start_main_~#reader~0#1.offset, ULTIMATE.start_main_#t~ret20#1.base, ULTIMATE.start_ring_init_~r#1.offset, ULTIMATE.start_main_#res#1, ULTIMATE.start_ring_init_~r#1.base, #NULL.offset, ULTIMATE.start_main_#t~mem21#1, #NULL.base, #pthreadsForks, ULTIMATE.start_main_~#reader~0#1.base, #valid, #memory_int, ULTIMATE.start_ring_init_#in~r#1.base, #length, ULTIMATE.start_main_#t~ret20#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_main_~#r~2#1.offset] 1844#[L854-3]don't care [428] L854-3-->reader_fnENTRY: Formula: (and (= v_reader_fnThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_reader_fnThread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_~#r~2#1.base_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|) (= |v_ULTIMATE.start_main_~#r~2#1.offset_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_6|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_10|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|, reader_fnThread1of1ForFork0_thidvar1=v_reader_fnThread1of1ForFork0_thidvar1_2, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_10|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_12|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|, reader_fnThread1of1ForFork0_#res#1.base=|v_reader_fnThread1of1ForFork0_#res#1.base_4|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_8|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_12|, reader_fnThread1of1ForFork0_#res#1.offset=|v_reader_fnThread1of1ForFork0_#res#1.offset_4|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_14|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_18|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_6|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|, reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_14|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_10|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_8|, reader_fnThread1of1ForFork0_thidvar0=v_reader_fnThread1of1ForFork0_thidvar0_2, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_6|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_10|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_10|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_6|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_14|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_14|, reader_fnThread1of1ForFork0_#t~ret16#1=|v_reader_fnThread1of1ForFork0_#t~ret16#1_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_10|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_14|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_6|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_#in~arg#1.base, reader_fnThread1of1ForFork0_thidvar1, reader_fnThread1of1ForFork0_~r~0#1.base, reader_fnThread1of1ForFork0_#t~ret13#1, reader_fnThread1of1ForFork0_#in~arg#1.offset, reader_fnThread1of1ForFork0_#res#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_#res#1.offset, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_#t~ret14#1, reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_thidvar0, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_#t~ret16#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.base] 1846#[reader_fnENTRY, L854-4]don't care [560] L854-4-->L843-6: Formula: (and (= |v_ULTIMATE.start_writer_fn_~arg#1.offset_14| |v_ULTIMATE.start_writer_fn_~r~1#1.offset_20|) (= |v_ULTIMATE.start_writer_fn_~r~1#1.base_20| |v_ULTIMATE.start_writer_fn_~arg#1.base_14|) (= |v_ULTIMATE.start_writer_fn_~arg#1.offset_14| |v_ULTIMATE.start_writer_fn_#in~arg#1.offset_13|) (= |v_ULTIMATE.start_writer_fn_~i~1#1_43| 0) (= |v_ULTIMATE.start_main_~#r~2#1.offset_37| |v_ULTIMATE.start_writer_fn_#in~arg#1.offset_13|) (= |v_ULTIMATE.start_writer_fn_~arg#1.base_14| |v_ULTIMATE.start_writer_fn_#in~arg#1.base_13|) (= |v_ULTIMATE.start_main_~#r~2#1.base_43| |v_ULTIMATE.start_writer_fn_#in~arg#1.base_13|)) InVars {ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_43|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_37|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_23|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_43|, ULTIMATE.start_writer_fn_~r~1#1.base=|v_ULTIMATE.start_writer_fn_~r~1#1.base_20|, ULTIMATE.start_writer_fn_#res#1.base=|v_ULTIMATE.start_writer_fn_#res#1.base_18|, ULTIMATE.start_writer_fn_#in~arg#1.offset=|v_ULTIMATE.start_writer_fn_#in~arg#1.offset_13|, ULTIMATE.start_writer_fn_#res#1.offset=|v_ULTIMATE.start_writer_fn_#res#1.offset_18|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_43|, ULTIMATE.start_writer_fn_~r~1#1.offset=|v_ULTIMATE.start_writer_fn_~r~1#1.offset_20|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ULTIMATE.start_writer_fn_#t~pre17#1=|v_ULTIMATE.start_writer_fn_#t~pre17#1_20|, ULTIMATE.start_writer_fn_~arg#1.base=|v_ULTIMATE.start_writer_fn_~arg#1.base_14|, ULTIMATE.start_writer_fn_#in~arg#1.base=|v_ULTIMATE.start_writer_fn_#in~arg#1.base_13|, ULTIMATE.start_writer_fn_~arg#1.offset=|v_ULTIMATE.start_writer_fn_~arg#1.offset_14|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_writer_fn_#res#1.offset, ULTIMATE.start_writer_fn_~i~1#1, ULTIMATE.start_writer_fn_~r~1#1.offset, ULTIMATE.start_writer_fn_~r~1#1.base, ULTIMATE.start_writer_fn_#res#1.base, ULTIMATE.start_writer_fn_#in~arg#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_writer_fn_#t~pre17#1, ULTIMATE.start_writer_fn_~arg#1.base, ULTIMATE.start_writer_fn_#in~arg#1.base, ULTIMATE.start_writer_fn_~arg#1.offset] 1938#[reader_fnENTRY, L843-6]don't care [544] L843-6-->L810-8: Formula: (and (= |v_ULTIMATE.start_ring_enqueue_#in~r#1.base_9| |v_ULTIMATE.start_ring_enqueue_~r#1.base_35|) (= |v_ULTIMATE.start_ring_enqueue_#in~r#1.base_9| |v_ULTIMATE.start_writer_fn_~r~1#1.base_16|) (= |v_ULTIMATE.start_ring_enqueue_#in~x#1_9| (+ |v_ULTIMATE.start_writer_fn_~i~1#1_37| 1)) (< |v_ULTIMATE.start_writer_fn_~i~1#1_37| 8) (= |v_ULTIMATE.start_ring_enqueue_#in~r#1.offset_9| |v_ULTIMATE.start_writer_fn_~r~1#1.offset_16|) (= |v_ULTIMATE.start_ring_enqueue_#in~r#1.offset_9| |v_ULTIMATE.start_ring_enqueue_~r#1.offset_35|) (= |v_ULTIMATE.start_ring_enqueue_#in~x#1_9| |v_ULTIMATE.start_ring_enqueue_~x#1_14|)) InVars {ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_37|, ULTIMATE.start_writer_fn_~r~1#1.offset=|v_ULTIMATE.start_writer_fn_~r~1#1.offset_16|, ULTIMATE.start_writer_fn_~r~1#1.base=|v_ULTIMATE.start_writer_fn_~r~1#1.base_16|} OutVars{ULTIMATE.start_ring_enqueue_~x#1=|v_ULTIMATE.start_ring_enqueue_~x#1_14|, ULTIMATE.start_ring_enqueue_#in~x#1=|v_ULTIMATE.start_ring_enqueue_#in~x#1_9|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_35|, ULTIMATE.start_writer_fn_~r~1#1.base=|v_ULTIMATE.start_writer_fn_~r~1#1.base_16|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_35|, ULTIMATE.start_ring_enqueue_#t~mem6#1=|v_ULTIMATE.start_ring_enqueue_#t~mem6#1_21|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_31|, ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_21|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_37|, ULTIMATE.start_ring_enqueue_#in~r#1.base=|v_ULTIMATE.start_ring_enqueue_#in~r#1.base_9|, ULTIMATE.start_writer_fn_~r~1#1.offset=|v_ULTIMATE.start_writer_fn_~r~1#1.offset_16|, ULTIMATE.start_ring_enqueue_#in~r#1.offset=|v_ULTIMATE.start_ring_enqueue_#in~r#1.offset_9|, ULTIMATE.start_ring_enqueue_#t~mem5#1=|v_ULTIMATE.start_ring_enqueue_#t~mem5#1_25|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem7#1, ULTIMATE.start_ring_enqueue_~x#1, ULTIMATE.start_ring_enqueue_#in~x#1, ULTIMATE.start_ring_enqueue_#in~r#1.base, ULTIMATE.start_ring_enqueue_~r#1.offset, ULTIMATE.start_ring_enqueue_~r#1.base, ULTIMATE.start_ring_enqueue_#t~mem6#1, ULTIMATE.start_ring_enqueue_#in~r#1.offset, ULTIMATE.start_ring_enqueue_#t~mem4#1, ULTIMATE.start_ring_enqueue_#t~mem5#1] 1790#[reader_fnENTRY, L810-8]don't care [2022-07-26 14:07:45,461 INFO L735 eck$LassoCheckResult]: Loop: 1790#[reader_fnENTRY, L810-8]don't care [313] L810-8-->L810-1: Formula: (let ((.cse0 (+ 20 |v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|))) (and (= (select |v_#valid_10| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|) 1) (= |v_ULTIMATE.start_ring_enqueue_#t~mem4#1_2| (select (select |v_#memory_int_12| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|) .cse0)) (<= 0 .cse0) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_3| 24) (select |v_#length_10| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|)))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_3|, #length=|v_#length_10|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|, #valid=|v_#valid_10|} OutVars{ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_3|, #length=|v_#length_10|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem4#1] 1792#[reader_fnENTRY, L810-1]don't care [531] L810-1-->L810-8: Formula: (and (= (let ((.cse1 (+ |v_ULTIMATE.start_ring_enqueue_#t~mem4#1_28| 1))) (let ((.cse0 (mod .cse1 4))) (ite (and (not (= .cse0 0)) (< .cse1 0)) (+ .cse0 (- 4)) .cse0))) (select (select |v_#memory_int_110| |v_ULTIMATE.start_ring_enqueue_~r#1.base_33|) |v_ULTIMATE.start_ring_enqueue_~r#1.offset_33|)) (<= 0 |v_ULTIMATE.start_ring_enqueue_~r#1.offset_33|) (= (select |v_#valid_104| |v_ULTIMATE.start_ring_enqueue_~r#1.base_33|) 1) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_33| 4) (select |v_#length_83| |v_ULTIMATE.start_ring_enqueue_~r#1.base_33|))) InVars {ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_33|, #valid=|v_#valid_104|, #memory_int=|v_#memory_int_110|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_33|, #length=|v_#length_83|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_28|} OutVars{ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_33|, #valid=|v_#valid_104|, #memory_int=|v_#memory_int_110|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_33|, #length=|v_#length_83|, ULTIMATE.start_ring_enqueue_#t~mem5#1=|v_ULTIMATE.start_ring_enqueue_#t~mem5#1_21|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem4#1, ULTIMATE.start_ring_enqueue_#t~mem5#1] 1790#[reader_fnENTRY, L810-8]don't care [2022-07-26 14:07:45,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:45,461 INFO L85 PathProgramCache]: Analyzing trace with hash 18333603, now seen corresponding path program 1 times [2022-07-26 14:07:45,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:45,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253608606] [2022-07-26 14:07:45,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:45,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:45,471 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:07:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:45,479 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:07:45,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:45,480 INFO L85 PathProgramCache]: Analyzing trace with hash 11195, now seen corresponding path program 1 times [2022-07-26 14:07:45,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:45,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30913537] [2022-07-26 14:07:45,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:45,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:45,485 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:07:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:45,489 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:07:45,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:45,489 INFO L85 PathProgramCache]: Analyzing trace with hash 438733533, now seen corresponding path program 1 times [2022-07-26 14:07:45,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:45,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649020675] [2022-07-26 14:07:45,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:45,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:45,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 14:07:45,593 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 14:07:45,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-26 14:07:45,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649020675] [2022-07-26 14:07:45,593 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649020675] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-26 14:07:45,593 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-26 14:07:45,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-26 14:07:45,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756162351] [2022-07-26 14:07:45,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-26 14:07:45,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-26 14:07:45,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-26 14:07:45,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-26 14:07:45,654 INFO L87 Difference]: Start difference. First operand 204 states and 491 transitions. cyclomatic complexity: 315 Second operand has 6 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 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 14:07:45,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-26 14:07:45,808 INFO L93 Difference]: Finished difference Result 220 states and 505 transitions. [2022-07-26 14:07:45,808 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 220 states and 505 transitions. [2022-07-26 14:07:45,810 INFO L131 ngComponentsAnalysis]: Automaton has 17 accepting balls. 76 [2022-07-26 14:07:45,812 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 220 states to 214 states and 491 transitions. [2022-07-26 14:07:45,812 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 106 [2022-07-26 14:07:45,812 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 106 [2022-07-26 14:07:45,812 INFO L73 IsDeterministic]: Start isDeterministic. Operand 214 states and 491 transitions. [2022-07-26 14:07:45,812 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-26 14:07:45,812 INFO L220 hiAutomatonCegarLoop]: Abstraction has 214 states and 491 transitions. [2022-07-26 14:07:45,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states and 491 transitions. [2022-07-26 14:07:45,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 210. [2022-07-26 14:07:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 210 states have (on average 2.3095238095238093) internal successors, (485), 209 states have internal predecessors, (485), 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 14:07:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 485 transitions. [2022-07-26 14:07:45,820 INFO L242 hiAutomatonCegarLoop]: Abstraction has 210 states and 485 transitions. [2022-07-26 14:07:45,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-26 14:07:45,821 INFO L426 stractBuchiCegarLoop]: Abstraction has 210 states and 485 transitions. [2022-07-26 14:07:45,821 INFO L333 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-07-26 14:07:45,821 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 210 states and 485 transitions. [2022-07-26 14:07:45,822 INFO L131 ngComponentsAnalysis]: Automaton has 17 accepting balls. 76 [2022-07-26 14:07:45,822 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:07:45,822 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:07:45,823 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-07-26 14:07:45,823 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-26 14:07:45,823 INFO L733 eck$LassoCheckResult]: Stem: 2597#[ULTIMATE.startENTRY]don't care [570] ULTIMATE.startENTRY-->L854-3: Formula: (let ((.cse3 (store |v_#valid_169| |v_ULTIMATE.start_main_~#reader~0#1.base_41| 1)) (.cse0 (select |v_#memory_int_161| 2)) (.cse2 (select |v_#memory_int_161| 1))) (and (= (select .cse0 1) 105) (= |v_#NULL.base_10| 0) (= (let ((.cse1 (store |v_#memory_int_161| |v_ULTIMATE.start_ring_init_~r#1.base_23| (store (store (select |v_#memory_int_161| |v_ULTIMATE.start_ring_init_~r#1.base_23|) (+ |v_ULTIMATE.start_ring_init_~r#1.offset_23| 20) 0) |v_ULTIMATE.start_ring_init_~r#1.offset_23| 0)))) (store .cse1 |v_ULTIMATE.start_main_~#reader~0#1.base_41| (store (select .cse1 |v_ULTIMATE.start_main_~#reader~0#1.base_41|) |v_ULTIMATE.start_main_~#reader~0#1.offset_35| |v_ULTIMATE.start_main_#t~pre18#1_31|))) |v_#memory_int_160|) (= |v_ULTIMATE.start_ring_init_~r#1.offset_23| |v_ULTIMATE.start_ring_init_#in~r#1.offset_15|) (= 46 (select .cse0 4)) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_15| |v_ULTIMATE.start_main_~#r~2#1.base_49|) (= |v_#pthreadsForks_20| (+ |v_#pthreadsForks_21| 1)) (<= (+ |v_ULTIMATE.start_ring_init_~r#1.offset_23| 24) (select |v_#length_143| |v_ULTIMATE.start_ring_init_~r#1.base_23|)) (= (store (store |v_#length_144| |v_ULTIMATE.start_main_~#reader~0#1.base_41| 4) |v_ULTIMATE.start_main_~#r~2#1.base_49| 24) |v_#length_143|) (= |v_ULTIMATE.start_main_#t~pre18#1_31| |v_#pthreadsForks_21|) (= (select .cse0 3) 103) (= (select |v_#valid_169| 2) 1) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#reader~0#1.base_41|) (= |v_ULTIMATE.start_ring_init_#in~r#1.offset_15| |v_ULTIMATE.start_main_~#r~2#1.offset_43|) (= 0 (select |v_#valid_169| |v_ULTIMATE.start_main_~#reader~0#1.base_41|)) (= 7 (select |v_#length_144| 2)) (= (select .cse2 1) 0) (= 2 (select |v_#length_144| 1)) (= (select |v_#valid_169| 0) 0) (= (select .cse0 6) 0) (= (select .cse0 5) 104) (= 114 (select .cse0 0)) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_15| |v_ULTIMATE.start_ring_init_~r#1.base_23|) (= |v_#NULL.offset_10| 0) (= |v_ULTIMATE.start_main_~#reader~0#1.offset_35| 0) (= (select .cse3 |v_ULTIMATE.start_main_~#r~2#1.base_49|) 0) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#r~2#1.base_49|) (= (select |v_#valid_169| 1) 1) (< 0 |v_#StackHeapBarrier_26|) (= (store .cse3 |v_ULTIMATE.start_main_~#r~2#1.base_49| 1) |v_#valid_168|) (= 110 (select .cse0 2)) (<= 0 |v_ULTIMATE.start_ring_init_~r#1.offset_23|) (= 48 (select .cse2 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_21|, #valid=|v_#valid_169|, #memory_int=|v_#memory_int_161|, #length=|v_#length_144|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_31|, ULTIMATE.start_ring_init_#in~r#1.offset=|v_ULTIMATE.start_ring_init_#in~r#1.offset_15|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_49|, ULTIMATE.start_main_~#reader~0#1.offset=|v_ULTIMATE.start_main_~#reader~0#1.offset_35|, ULTIMATE.start_main_#t~ret20#1.base=|v_ULTIMATE.start_main_#t~ret20#1.base_26|, ULTIMATE.start_ring_init_~r#1.offset=|v_ULTIMATE.start_ring_init_~r#1.offset_23|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_21|, ULTIMATE.start_ring_init_~r#1.base=|v_ULTIMATE.start_ring_init_~r#1.base_23|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_28|, #NULL.base=|v_#NULL.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#reader~0#1.base=|v_ULTIMATE.start_main_~#reader~0#1.base_41|, #valid=|v_#valid_168|, #memory_int=|v_#memory_int_160|, ULTIMATE.start_ring_init_#in~r#1.base=|v_ULTIMATE.start_ring_init_#in~r#1.base_15|, #length=|v_#length_143|, ULTIMATE.start_main_#t~ret20#1.offset=|v_ULTIMATE.start_main_#t~ret20#1.offset_26|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_19|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_43|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_ring_init_#in~r#1.offset, ULTIMATE.start_main_~#r~2#1.base, ULTIMATE.start_main_~#reader~0#1.offset, ULTIMATE.start_main_#t~ret20#1.base, ULTIMATE.start_ring_init_~r#1.offset, ULTIMATE.start_main_#res#1, ULTIMATE.start_ring_init_~r#1.base, #NULL.offset, ULTIMATE.start_main_#t~mem21#1, #NULL.base, #pthreadsForks, ULTIMATE.start_main_~#reader~0#1.base, #valid, #memory_int, ULTIMATE.start_ring_init_#in~r#1.base, #length, ULTIMATE.start_main_#t~ret20#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_main_~#r~2#1.offset] 2483#[L854-3]don't care [428] L854-3-->reader_fnENTRY: Formula: (and (= v_reader_fnThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_reader_fnThread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_~#r~2#1.base_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|) (= |v_ULTIMATE.start_main_~#r~2#1.offset_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_6|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_10|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|, reader_fnThread1of1ForFork0_thidvar1=v_reader_fnThread1of1ForFork0_thidvar1_2, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_10|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_12|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|, reader_fnThread1of1ForFork0_#res#1.base=|v_reader_fnThread1of1ForFork0_#res#1.base_4|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_8|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_12|, reader_fnThread1of1ForFork0_#res#1.offset=|v_reader_fnThread1of1ForFork0_#res#1.offset_4|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_14|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_18|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_6|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|, reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_14|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_10|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_8|, reader_fnThread1of1ForFork0_thidvar0=v_reader_fnThread1of1ForFork0_thidvar0_2, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_6|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_10|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_10|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_6|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_14|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_14|, reader_fnThread1of1ForFork0_#t~ret16#1=|v_reader_fnThread1of1ForFork0_#t~ret16#1_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_10|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_14|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_6|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_#in~arg#1.base, reader_fnThread1of1ForFork0_thidvar1, reader_fnThread1of1ForFork0_~r~0#1.base, reader_fnThread1of1ForFork0_#t~ret13#1, reader_fnThread1of1ForFork0_#in~arg#1.offset, reader_fnThread1of1ForFork0_#res#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_#res#1.offset, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_#t~ret14#1, reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_thidvar0, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_#t~ret16#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.base] 2485#[reader_fnENTRY, L854-4]don't care [532] reader_fnENTRY-->L828-2: Formula: (and (= |v_reader_fnThread1of1ForFork0_~arg#1.offset_11| |v_reader_fnThread1of1ForFork0_~r~0#1.offset_27|) (= |v_reader_fnThread1of1ForFork0_~i~0#1_25| 0) (= |v_reader_fnThread1of1ForFork0_~arg#1.base_11| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|) (= |v_reader_fnThread1of1ForFork0_~last~0#1_37| 0) (= |v_reader_fnThread1of1ForFork0_~arg#1.base_11| |v_reader_fnThread1of1ForFork0_~r~0#1.base_27|) (= |v_reader_fnThread1of1ForFork0_~arg#1.offset_11| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|) (= |v_reader_fnThread1of1ForFork0_~val~0#1_27| 0)) InVars {reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|} OutVars{reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_27|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_27|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_37|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_25|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_11|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_11|, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_27|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_~arg#1.base, reader_fnThread1of1ForFork0_~r~0#1.base] 2559#[L854-4, L828-2]don't care [360] L828-2-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2277#[L854-4, L830]don't care [2022-07-26 14:07:45,823 INFO L735 eck$LassoCheckResult]: Loop: 2277#[L854-4, L830]don't care [545] L830-->L820-1: Formula: (and (= |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_31| |v_reader_fnThread1of1ForFork0_~r~0#1.offset_31|) (= |v_reader_fnThread1of1ForFork0_~r~0#1.base_31| |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_31|) (<= 0 |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_45|) (= 1 (select |v_#valid_126| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_45|)) (= |v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_59| (select (select |v_#memory_int_130| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_45|) |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_45|)) (<= (+ |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_45| 4) (select |v_#length_105| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_45|)) (= |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_31| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_45|) (< |v_reader_fnThread1of1ForFork0_~i~0#1_27| 8) (= |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_45| |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_31|)) InVars {reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_31|, #valid=|v_#valid_126|, #memory_int=|v_#memory_int_130|, #length=|v_#length_105|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_27|, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_31|} OutVars{reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_49|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_31|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_59|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_31|, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_31|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_45|, #valid=|v_#valid_126|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_47|, #memory_int=|v_#memory_int_130|, #length=|v_#length_105|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_45|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_31|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_27|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset] 2281#[L820-1, L854-4]don't care [558] L820-1-->L830: Formula: (let ((.cse0 (+ |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_51| 20))) (and (<= (+ |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_51| 24) (select |v_#length_121| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_51|)) (not (= (mod |v_reader_fnThread1of1ForFork0_ring_empty_#res#1_55| 256) 0)) (<= 0 .cse0) (= |v_reader_fnThread1of1ForFork0_ring_empty_#res#1_55| (ite (= (ite (= |v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_68| (select (select |v_#memory_int_138| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_51|) .cse0)) 1 0) 0) 0 1)) (= (select |v_#valid_146| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_51|) 1))) InVars {reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_51|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_68|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_138|, #length=|v_#length_121|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_51|} OutVars{reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_55|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_51|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_53|, #valid=|v_#valid_146|, #memory_int=|v_#memory_int_138|, #length=|v_#length_121|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_51|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_33|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_#t~ret13#1] 2277#[L854-4, L830]don't care [2022-07-26 14:07:45,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:45,824 INFO L85 PathProgramCache]: Analyzing trace with hash 18332551, now seen corresponding path program 1 times [2022-07-26 14:07:45,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:45,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326164005] [2022-07-26 14:07:45,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:45,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:45,832 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:07:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:45,839 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:07:45,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:45,840 INFO L85 PathProgramCache]: Analyzing trace with hash 18414, now seen corresponding path program 1 times [2022-07-26 14:07:45,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:45,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121291041] [2022-07-26 14:07:45,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:45,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:45,850 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:07:45,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:45,854 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:07:45,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:07:45,855 INFO L85 PathProgramCache]: Analyzing trace with hash 437729780, now seen corresponding path program 1 times [2022-07-26 14:07:45,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:07:45,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833238970] [2022-07-26 14:07:45,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:07:45,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:07:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:45,874 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:07:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:07:45,915 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:07:46,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.07 02:07:46 BoogieIcfgContainer [2022-07-26 14:07:46,586 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-26 14:07:46,587 INFO L158 Benchmark]: Toolchain (without parser) took 13798.99ms. Allocated memory was 184.5MB in the beginning and 267.4MB in the end (delta: 82.8MB). Free memory was 131.6MB in the beginning and 182.6MB in the end (delta: -51.0MB). Peak memory consumption was 132.9MB. Max. memory is 8.0GB. [2022-07-26 14:07:46,587 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 184.5MB. Free memory is still 149.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-26 14:07:46,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.67ms. Allocated memory is still 184.5MB. Free memory was 131.5MB in the beginning and 144.1MB in the end (delta: -12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-07-26 14:07:46,588 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.90ms. Allocated memory is still 184.5MB. Free memory was 144.1MB in the beginning and 141.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-26 14:07:46,588 INFO L158 Benchmark]: Boogie Preprocessor took 39.47ms. Allocated memory is still 184.5MB. Free memory was 141.5MB in the beginning and 139.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-26 14:07:46,588 INFO L158 Benchmark]: RCFGBuilder took 540.56ms. Allocated memory is still 184.5MB. Free memory was 139.4MB in the beginning and 122.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-07-26 14:07:46,588 INFO L158 Benchmark]: BuchiAutomizer took 12615.82ms. Allocated memory was 184.5MB in the beginning and 267.4MB in the end (delta: 82.8MB). Free memory was 122.6MB in the beginning and 182.6MB in the end (delta: -60.0MB). Peak memory consumption was 124.5MB. Max. memory is 8.0GB. [2022-07-26 14:07:46,590 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 184.5MB. Free memory is still 149.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 538.67ms. Allocated memory is still 184.5MB. Free memory was 131.5MB in the beginning and 144.1MB in the end (delta: -12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 59.90ms. Allocated memory is still 184.5MB. Free memory was 144.1MB in the beginning and 141.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 39.47ms. Allocated memory is still 184.5MB. Free memory was 141.5MB in the beginning and 139.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 540.56ms. Allocated memory is still 184.5MB. Free memory was 139.4MB in the beginning and 122.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * BuchiAutomizer took 12615.82ms. Allocated memory was 184.5MB in the beginning and 267.4MB in the end (delta: 82.8MB). Free memory was 122.6MB in the beginning and 182.6MB in the end (delta: -60.0MB). Peak memory consumption was 124.5MB. 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 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function 15 + -2 * i and consists of 4 locations. 3 modules have a trivial ranking function, the largest among these consists of 6 locations. The remainder module has 210 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 12.4s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 7.5s. Construction of modules took 0.2s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 3. Automata minimization 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 46 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s 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, 117 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 116 mSDsluCounter, 40 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 64 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 360 IncrementalHoareTripleChecker+Invalid, 372 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 21 mSDtfsCounter, 360 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital614 mio100 ax132 hnf100 lsp95 ukn31 mio100 lsp21 div164 bol100 ite100 ukn100 eq126 hnf98 smp73 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 39ms 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: 4.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 828]: 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, \result=1, \result=0, arg={26377:0}, arg={26377:0}, i=0, last=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTArraySubscriptExpression@2f689885=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@42e8134b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@540d674b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@57ea1702=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@6a857204=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@31bf3ed7={0:0}, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4cc341a2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@511676a9=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@579338dc in0,13778, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@f9b0375=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression@7d0cdf4d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@25bad39a=0, r={26377:0}, r={26377:0}, r={0:0}, r={26377:0}, r={26377:0}, r={26377:0}, r={0:0}, r={26377:0}, reader={26376:0}, val=0, x=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 828]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L851] 0 pthread_t reader; [L852] 0 Ring r; [L853] CALL 0 ring_init( &r ) [L823] EXPR 0 r->writer = 0 [L823] 0 r->reader = r->writer = 0 [L853] RET 0 ring_init( &r ) [L854] FCALL, FORK 0 pthread_create( &reader, ((void *)0), &reader_fn, &r ) [L826] 1 Ring *r = arg; [L827] 1 long val = 0, last = 0, i = 0; Loop: [L828] COND TRUE i < 8 [L829] CALL ring_empty( r ) [L820] EXPR r->reader [L820] EXPR r->writer [L820] return r->reader == r->writer; [L829] RET ring_empty( r ) [L829] COND TRUE ring_empty( r ) End of lasso representation. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4.0s, 147 PlacesBefore, 25 PlacesAfterwards, 153 TransitionsBefore, 27 TransitionsAfterwards, 5822 CoEnabledTransitionPairs, 7 FixpointIterations, 37 TrivialSequentialCompositions, 80 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 20 ConcurrentYvCompositions, 4 ChoiceCompositions, 141 TotalNumberOfCompositions, 7117 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 5149, positive: 4975, positive conditional: 0, positive unconditional: 4975, negative: 174, negative conditional: 0, negative unconditional: 174, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 3215, positive: 3164, positive conditional: 0, positive unconditional: 3164, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5149, positive: 1811, positive conditional: 0, positive unconditional: 1811, negative: 123, negative conditional: 0, negative unconditional: 123, unknown: 3215, unknown conditional: 0, unknown unconditional: 3215] , Statistics on independence cache: Total cache size (in pairs): 100, Positive cache size: 81, Positive conditional cache size: 0, Positive unconditional cache size: 81, Negative cache size: 19, Negative conditional cache size: 0, Negative unconditional cache size: 19 RESULT: Ultimate proved your program to be incorrect! [2022-07-26 14:07:46,636 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...