/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-21b0908 [2022-07-22 12:38:14,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:38:14,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:38:14,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-22 12:38:14,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:38:14,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:38:14,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:38:14,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:38:14,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:38:14,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:38:14,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:38:14,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:38:14,305 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:38:14,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:38:14,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:38:14,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:38:14,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:38:14,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 12:38:14,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf [2022-07-22 12:38:14,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:38:14,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:38:14,398 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:38:14,398 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:38:14,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:38:14,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:38:14,400 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:38:14,401 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:38:14,401 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:38:14,402 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:38:14,402 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:38:14,402 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:38:14,403 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:38:14,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:38:14,403 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:38:14,403 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:38:14,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:38:14,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:38:14,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:38:14,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:38:14,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:38:14,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:38:14,405 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:38:14,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:38:14,405 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:38:14,405 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:38:14,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:38:14,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:38:14,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:38:14,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:38:14,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:38:14,407 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-07-22 12:38:14,409 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:38:14,409 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:38:14,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:38:14,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:38:14,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:38:14,814 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:38:14,815 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:38:14,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i [2022-07-22 12:38:14,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf08c5e5/a5477d78bdab4b26a0116d561eaa0749/FLAG6b4b078e8 [2022-07-22 12:38:15,607 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:38:15,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i [2022-07-22 12:38:15,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf08c5e5/a5477d78bdab4b26a0116d561eaa0749/FLAG6b4b078e8 [2022-07-22 12:38:15,854 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf08c5e5/a5477d78bdab4b26a0116d561eaa0749 [2022-07-22 12:38:15,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:38:15,864 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:38:15,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:38:15,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:38:15,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:38:15,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:38:15" (1/1) ... [2022-07-22 12:38:15,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a478c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:15, skipping insertion in model container [2022-07-22 12:38:15,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:38:15" (1/1) ... [2022-07-22 12:38:15,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:38:15,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:38:16,133 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-07-22 12:38:16,397 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] [2022-07-22 12:38:16,399 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] [2022-07-22 12:38:16,400 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] [2022-07-22 12:38:16,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:38:16,418 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:38:16,434 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-07-22 12:38:16,472 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] [2022-07-22 12:38:16,473 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] [2022-07-22 12:38:16,474 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] [2022-07-22 12:38:16,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:38:16,543 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:38:16,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:16 WrapperNode [2022-07-22 12:38:16,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:38:16,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:38:16,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:38:16,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:38:16,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:16" (1/1) ... [2022-07-22 12:38:16,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:16" (1/1) ... [2022-07-22 12:38:16,611 INFO L137 Inliner]: procedures = 224, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 124 [2022-07-22 12:38:16,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:38:16,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:38:16,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:38:16,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:38:16,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:16" (1/1) ... [2022-07-22 12:38:16,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:16" (1/1) ... [2022-07-22 12:38:16,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:16" (1/1) ... [2022-07-22 12:38:16,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:16" (1/1) ... [2022-07-22 12:38:16,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:16" (1/1) ... [2022-07-22 12:38:16,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:16" (1/1) ... [2022-07-22 12:38:16,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:16" (1/1) ... [2022-07-22 12:38:16,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:38:16,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:38:16,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:38:16,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:38:16,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:16" (1/1) ... [2022-07-22 12:38:16,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:16,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:16,715 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) [2022-07-22 12:38:16,732 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 [2022-07-22 12:38:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure reader_fn [2022-07-22 12:38:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_fn [2022-07-22 12:38:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:38:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:38:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:38:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:38:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:38:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:38:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:38:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:38:16,795 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-22 12:38:16,930 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:38:16,932 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:38:17,431 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:38:17,456 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:38:17,457 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-22 12:38:17,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:38:17 BoogieIcfgContainer [2022-07-22 12:38:17,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:38:17,463 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:38:17,464 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:38:17,470 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:38:17,471 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:38:17,472 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:38:15" (1/3) ... [2022-07-22 12:38:17,473 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@66b69647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:38:17, skipping insertion in model container [2022-07-22 12:38:17,474 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:38:17,474 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:38:16" (2/3) ... [2022-07-22 12:38:17,475 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@66b69647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:38:17, skipping insertion in model container [2022-07-22 12:38:17,475 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:38:17,475 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:38:17" (3/3) ... [2022-07-22 12:38:17,477 INFO L322 chiAutomizerObserver]: Analyzing ICFG ring_1w1r-2.i [2022-07-22 12:38:17,686 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-07-22 12:38:17,746 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 155 transitions, 318 flow [2022-07-22 12:38:17,813 INFO L129 PetriNetUnfolder]: 10/153 cut-off events. [2022-07-22 12:38:17,814 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-22 12:38:17,820 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. [2022-07-22 12:38:17,821 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 155 transitions, 318 flow [2022-07-22 12:38:17,832 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 147 places, 153 transitions, 312 flow [2022-07-22 12:38:17,837 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-22 12:38:17,849 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 153 transitions, 312 flow [2022-07-22 12:38:17,852 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 147 places, 153 transitions, 312 flow [2022-07-22 12:38:17,853 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 147 places, 153 transitions, 312 flow [2022-07-22 12:38:17,911 INFO L129 PetriNetUnfolder]: 10/153 cut-off events. [2022-07-22 12:38:17,911 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-22 12:38:17,916 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. [2022-07-22 12:38:17,923 INFO L116 LiptonReduction]: Number of co-enabled transitions 5822 [2022-07-22 12:38:22,754 INFO L131 LiptonReduction]: Checked pairs total: 7117 [2022-07-22 12:38:22,755 INFO L133 LiptonReduction]: Total number of compositions: 141 [2022-07-22 12:38:22,777 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 12:38:22,778 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 12:38:22,778 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 12:38:22,778 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 12:38:22,778 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 12:38:22,778 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 12:38:22,778 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 12:38:22,779 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 12:38:22,781 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 12:38:22,837 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-22 12:38:22,837 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:38:22,837 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:38:22,844 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-22 12:38:22,844 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-07-22 12:38:22,845 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 12:38:22,845 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 93 states, but on-demand construction may add more states [2022-07-22 12:38:22,853 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-22 12:38:22,854 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:38:22,854 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:38:22,854 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-22 12:38:22,854 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-07-22 12:38:22,861 INFO L748 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#[L854-4, reader_fnENTRY]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#[L843-6, reader_fnENTRY]don't care [2022-07-22 12:38:22,862 INFO L750 eck$LassoCheckResult]: Loop: 158#[L843-6, reader_fnENTRY]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#[L812-1, reader_fnENTRY]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#[L843-6, reader_fnENTRY]don't care [2022-07-22 12:38:22,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:22,869 INFO L85 PathProgramCache]: Analyzing trace with hash 591389, now seen corresponding path program 1 times [2022-07-22 12:38:22,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:22,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384627753] [2022-07-22 12:38:22,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:22,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:23,030 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:23,125 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:23,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:23,129 INFO L85 PathProgramCache]: Analyzing trace with hash 17618977, now seen corresponding path program 1 times [2022-07-22 12:38:23,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:23,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199804203] [2022-07-22 12:38:23,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:23,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:38:23,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:38:23,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 12:38:23,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199804203] [2022-07-22 12:38:23,254 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199804203] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 12:38:23,254 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 12:38:23,254 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-22 12:38:23,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970095891] [2022-07-22 12:38:23,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 12:38:23,270 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-07-22 12:38:23,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 12:38:23,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-22 12:38:23,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-22 12:38:23,321 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) [2022-07-22 12:38:23,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 12:38:23,433 INFO L93 Difference]: Finished difference Result 94 states and 203 transitions. [2022-07-22 12:38:23,437 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 94 states and 203 transitions. [2022-07-22 12:38:23,450 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-22 12:38:23,465 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 94 states to 90 states and 197 transitions. [2022-07-22 12:38:23,468 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 90 [2022-07-22 12:38:23,469 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 90 [2022-07-22 12:38:23,470 INFO L73 IsDeterministic]: Start isDeterministic. Operand 90 states and 197 transitions. [2022-07-22 12:38:23,472 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:38:23,472 INFO L220 hiAutomatonCegarLoop]: Abstraction has 90 states and 197 transitions. [2022-07-22 12:38:23,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states and 197 transitions. [2022-07-22 12:38:23,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2022-07-22 12:38:23,519 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) [2022-07-22 12:38:23,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 197 transitions. [2022-07-22 12:38:23,524 INFO L242 hiAutomatonCegarLoop]: Abstraction has 90 states and 197 transitions. [2022-07-22 12:38:23,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-22 12:38:23,533 INFO L425 stractBuchiCegarLoop]: Abstraction has 90 states and 197 transitions. [2022-07-22 12:38:23,533 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 12:38:23,536 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 90 states and 197 transitions. [2022-07-22 12:38:23,545 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-22 12:38:23,546 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:38:23,546 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:38:23,546 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-22 12:38:23,546 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:38:23,552 INFO L748 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#[L854-4, reader_fnENTRY]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#[L843-6, reader_fnENTRY]don't care [2022-07-22 12:38:23,553 INFO L750 eck$LassoCheckResult]: Loop: 461#[L843-6, reader_fnENTRY]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#[L810-1, reader_fnENTRY]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#[L810-4, reader_fnENTRY]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#[L811, reader_fnENTRY]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#[L812-1, reader_fnENTRY]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#[L843-6, reader_fnENTRY]don't care [2022-07-22 12:38:23,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:23,555 INFO L85 PathProgramCache]: Analyzing trace with hash 591389, now seen corresponding path program 2 times [2022-07-22 12:38:23,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:23,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624027255] [2022-07-22 12:38:23,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:23,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:23,621 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:23,666 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:23,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:23,671 INFO L85 PathProgramCache]: Analyzing trace with hash 77763949, now seen corresponding path program 1 times [2022-07-22 12:38:23,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:23,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323195273] [2022-07-22 12:38:23,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:23,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:23,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:23,743 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:23,793 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:23,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:23,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1009235921, now seen corresponding path program 1 times [2022-07-22 12:38:23,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:23,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688490328] [2022-07-22 12:38:23,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:23,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:23,876 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:23,924 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:25,236 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:38:25,237 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:38:25,237 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:38:25,237 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:38:25,237 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:38:25,238 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:25,238 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:38:25,238 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:38:25,238 INFO L133 ssoRankerPreferences]: Filename of dumped script: ring_1w1r-2.i_BEv2_Iteration2_Lasso [2022-07-22 12:38:25,238 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:38:25,238 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:38:25,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:25,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:26,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:27,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,009 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:38:28,015 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:38:28,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,021 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) [2022-07-22 12:38:28,035 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 [2022-07-22 12:38:28,035 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 [2022-07-22 12:38:28,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:38:28,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,048 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,049 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:38:28,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:38:28,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,090 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2022-07-22 12:38:28,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,092 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) [2022-07-22 12:38:28,093 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 [2022-07-22 12:38:28,095 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 [2022-07-22 12:38:28,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,105 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,107 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:28,108 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:28,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,159 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 [2022-07-22 12:38:28,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,161 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) [2022-07-22 12:38:28,171 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 [2022-07-22 12:38:28,171 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 [2022-07-22 12:38:28,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:38:28,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,180 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,181 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:38:28,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:38:28,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,215 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 [2022-07-22 12:38:28,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,217 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) [2022-07-22 12:38:28,218 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 [2022-07-22 12:38:28,219 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 [2022-07-22 12:38:28,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:38:28,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,227 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:38:28,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:38:28,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,251 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 [2022-07-22 12:38:28,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,252 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,252 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) [2022-07-22 12:38:28,253 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 [2022-07-22 12:38:28,257 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 [2022-07-22 12:38:28,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:38:28,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,266 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,266 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:38:28,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:38:28,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,293 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 [2022-07-22 12:38:28,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,295 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) [2022-07-22 12:38:28,296 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 [2022-07-22 12:38:28,296 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 [2022-07-22 12:38:28,303 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:38:28,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,304 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,304 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:38:28,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:38:28,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,333 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 [2022-07-22 12:38:28,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,335 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) [2022-07-22 12:38:28,336 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 [2022-07-22 12:38:28,337 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 [2022-07-22 12:38:28,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,344 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,346 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:28,346 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:28,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,371 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-07-22 12:38:28,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,372 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) [2022-07-22 12:38:28,373 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 [2022-07-22 12:38:28,375 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 [2022-07-22 12:38:28,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:38:28,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,382 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,383 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:38:28,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:38:28,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,407 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 [2022-07-22 12:38:28,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,409 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) [2022-07-22 12:38:28,410 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 [2022-07-22 12:38:28,411 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 [2022-07-22 12:38:28,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,418 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,421 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:28,422 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:28,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,459 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 [2022-07-22 12:38:28,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,461 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) [2022-07-22 12:38:28,462 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 [2022-07-22 12:38:28,463 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 [2022-07-22 12:38:28,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,470 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,479 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:28,479 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:28,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,533 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 [2022-07-22 12:38:28,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,535 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) [2022-07-22 12:38:28,541 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 [2022-07-22 12:38:28,550 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,551 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,554 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:28,555 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:28,558 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 [2022-07-22 12:38:28,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,594 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 [2022-07-22 12:38:28,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,596 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) [2022-07-22 12:38:28,599 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 [2022-07-22 12:38:28,599 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 [2022-07-22 12:38:28,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,608 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:28,608 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:28,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,643 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-07-22 12:38:28,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,644 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) [2022-07-22 12:38:28,645 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 [2022-07-22 12:38:28,648 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 [2022-07-22 12:38:28,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:38:28,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,658 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,658 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:38:28,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:38:28,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,695 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 [2022-07-22 12:38:28,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,696 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) [2022-07-22 12:38:28,698 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 [2022-07-22 12:38:28,699 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 [2022-07-22 12:38:28,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,706 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,707 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:28,707 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:28,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,733 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 [2022-07-22 12:38:28,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,734 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,734 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) [2022-07-22 12:38:28,735 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 [2022-07-22 12:38:28,736 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 [2022-07-22 12:38:28,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,743 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,745 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:28,745 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:28,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,786 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 [2022-07-22 12:38:28,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,787 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) [2022-07-22 12:38:28,791 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 [2022-07-22 12:38:28,791 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 [2022-07-22 12:38:28,798 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,798 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,807 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:28,807 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:28,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,848 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 [2022-07-22 12:38:28,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,849 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,850 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) [2022-07-22 12:38:28,850 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 [2022-07-22 12:38:28,851 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 [2022-07-22 12:38:28,858 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,860 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:28,860 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:28,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,889 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-07-22 12:38:28,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,891 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) [2022-07-22 12:38:28,895 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 [2022-07-22 12:38:28,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:38:28,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,904 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:38:28,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:38:28,906 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 [2022-07-22 12:38:28,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,941 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 [2022-07-22 12:38:28,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,942 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) [2022-07-22 12:38:28,943 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 [2022-07-22 12:38:28,950 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 [2022-07-22 12:38:28,957 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,957 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,958 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:28,959 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:28,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:28,985 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 [2022-07-22 12:38:28,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:28,986 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) [2022-07-22 12:38:28,987 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 [2022-07-22 12:38:28,988 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 [2022-07-22 12:38:28,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:28,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:28,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:28,996 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:28,998 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:28,998 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,027 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 [2022-07-22 12:38:29,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,029 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) [2022-07-22 12:38:29,031 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 [2022-07-22 12:38:29,032 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 [2022-07-22 12:38:29,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,039 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,042 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,042 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,046 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,067 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-07-22 12:38:29,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,069 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) [2022-07-22 12:38:29,069 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 [2022-07-22 12:38:29,070 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 [2022-07-22 12:38:29,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,078 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,078 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,104 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 [2022-07-22 12:38:29,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,104 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,105 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) [2022-07-22 12:38:29,106 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 [2022-07-22 12:38:29,107 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 [2022-07-22 12:38:29,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,114 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,115 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,115 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,145 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-07-22 12:38:29,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,147 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) [2022-07-22 12:38:29,148 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 [2022-07-22 12:38:29,151 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 [2022-07-22 12:38:29,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,159 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,166 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,166 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,210 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 [2022-07-22 12:38:29,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,212 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) [2022-07-22 12:38:29,213 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 [2022-07-22 12:38:29,213 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 [2022-07-22 12:38:29,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,221 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,222 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,253 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-07-22 12:38:29,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,255 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) [2022-07-22 12:38:29,256 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 [2022-07-22 12:38:29,258 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 [2022-07-22 12:38:29,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:38:29,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,265 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,266 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:38:29,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:38:29,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,291 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-07-22 12:38:29,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,293 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) [2022-07-22 12:38:29,294 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 [2022-07-22 12:38:29,295 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 [2022-07-22 12:38:29,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,301 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,303 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,303 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,332 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 [2022-07-22 12:38:29,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,334 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) [2022-07-22 12:38:29,335 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 [2022-07-22 12:38:29,335 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 [2022-07-22 12:38:29,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,343 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,345 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,345 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,417 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 [2022-07-22 12:38:29,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,418 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) [2022-07-22 12:38:29,419 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 [2022-07-22 12:38:29,424 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 [2022-07-22 12:38:29,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,432 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,433 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,433 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,467 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 [2022-07-22 12:38:29,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,468 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) [2022-07-22 12:38:29,470 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 [2022-07-22 12:38:29,471 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 [2022-07-22 12:38:29,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,478 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,483 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,483 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,522 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 [2022-07-22 12:38:29,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,523 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) [2022-07-22 12:38:29,524 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 [2022-07-22 12:38:29,525 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 [2022-07-22 12:38:29,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,533 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,533 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,558 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-07-22 12:38:29,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,558 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,559 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) [2022-07-22 12:38:29,561 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 [2022-07-22 12:38:29,562 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 [2022-07-22 12:38:29,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,569 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,570 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,570 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,596 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 [2022-07-22 12:38:29,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,597 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) [2022-07-22 12:38:29,598 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 [2022-07-22 12:38:29,598 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 [2022-07-22 12:38:29,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,605 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,606 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,607 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,637 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-07-22 12:38:29,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,638 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) [2022-07-22 12:38:29,639 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 [2022-07-22 12:38:29,642 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 [2022-07-22 12:38:29,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:38:29,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,649 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-07-22 12:38:29,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,651 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-07-22 12:38:29,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:38:29,676 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,708 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 [2022-07-22 12:38:29,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,709 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) [2022-07-22 12:38:29,709 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 [2022-07-22 12:38:29,710 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 [2022-07-22 12:38:29,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,718 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,723 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,723 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,781 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 [2022-07-22 12:38:29,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,782 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) [2022-07-22 12:38:29,788 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 [2022-07-22 12:38:29,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,797 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,799 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,799 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,803 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 [2022-07-22 12:38:29,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,851 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 [2022-07-22 12:38:29,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,853 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) [2022-07-22 12:38:29,859 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 [2022-07-22 12:38:29,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,869 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,871 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,871 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:29,876 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 [2022-07-22 12:38:29,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,919 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 [2022-07-22 12:38:29,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,921 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) [2022-07-22 12:38:29,924 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 [2022-07-22 12:38:29,925 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 [2022-07-22 12:38:29,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:38:29,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,932 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,932 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:38:29,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:38:29,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:29,983 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 [2022-07-22 12:38:29,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:29,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:29,984 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) [2022-07-22 12:38:29,986 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 [2022-07-22 12:38:29,987 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 [2022-07-22 12:38:29,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:29,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:29,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:29,995 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:29,996 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:29,997 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:30,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:30,048 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 [2022-07-22 12:38:30,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:30,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:30,050 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) [2022-07-22 12:38:30,053 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 [2022-07-22 12:38:30,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:30,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:30,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:30,062 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:30,063 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:30,064 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:30,068 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 [2022-07-22 12:38:30,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:30,109 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 [2022-07-22 12:38:30,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:30,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:30,111 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) [2022-07-22 12:38:30,114 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 [2022-07-22 12:38:30,119 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 [2022-07-22 12:38:30,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:30,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:30,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:30,122 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:30,124 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:30,124 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:30,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:30,153 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-07-22 12:38:30,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:30,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:30,156 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) [2022-07-22 12:38:30,156 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 [2022-07-22 12:38:30,157 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 [2022-07-22 12:38:30,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:30,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:30,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:30,164 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:30,166 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:30,166 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:30,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:30,203 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-07-22 12:38:30,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:30,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:30,204 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) [2022-07-22 12:38:30,205 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 [2022-07-22 12:38:30,205 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 [2022-07-22 12:38:30,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:30,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:30,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:30,212 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:30,214 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:30,214 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:30,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:38:30,239 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 [2022-07-22 12:38:30,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:30,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:30,240 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) [2022-07-22 12:38:30,241 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 [2022-07-22 12:38:30,242 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 [2022-07-22 12:38:30,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:38:30,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:38:30,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:38:30,249 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:38:30,252 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:38:30,252 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:38:30,276 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:38:30,290 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-07-22 12:38:30,290 INFO L444 ModelExtractionUtils]: 8 out of 13 variables were initially zero. Simplification set additionally 2 variables to zero. [2022-07-22 12:38:30,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:30,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:38:30,304 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) [2022-07-22 12:38:30,337 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:38:30,346 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 [2022-07-22 12:38:30,358 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-22 12:38:30,358 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:38:30,359 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 [] [2022-07-22 12:38:30,438 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-07-22 12:38:30,658 INFO L257 tatePredicateManager]: 37 out of 37 supporting invariants were superfluous and have been removed [2022-07-22 12:38:30,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:38:30,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:38:30,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:38:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:38:30,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:38:30,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:38:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:38:30,776 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-07-22 12:38:30,778 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) [2022-07-22 12:38:30,927 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 249 states and 576 transitions. Complement of second has 5 states. [2022-07-22 12:38:30,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-07-22 12:38:30,929 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) [2022-07-22 12:38:30,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 33 transitions. [2022-07-22 12:38:30,931 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 33 transitions. Stem has 3 letters. Loop has 7 letters. [2022-07-22 12:38:30,932 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:38:30,932 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 33 transitions. Stem has 10 letters. Loop has 7 letters. [2022-07-22 12:38:30,932 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:38:30,932 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 33 transitions. Stem has 3 letters. Loop has 14 letters. [2022-07-22 12:38:30,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:38:30,933 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 249 states and 576 transitions. [2022-07-22 12:38:30,939 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 125 [2022-07-22 12:38:30,943 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 249 states to 241 states and 560 transitions. [2022-07-22 12:38:30,943 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 144 [2022-07-22 12:38:30,944 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 171 [2022-07-22 12:38:30,944 INFO L73 IsDeterministic]: Start isDeterministic. Operand 241 states and 560 transitions. [2022-07-22 12:38:30,945 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-22 12:38:30,945 INFO L220 hiAutomatonCegarLoop]: Abstraction has 241 states and 560 transitions. [2022-07-22 12:38:30,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states and 560 transitions. [2022-07-22 12:38:30,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 215. [2022-07-22 12:38:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 215 states have (on average 2.3488372093023258) internal successors, (505), 214 states have internal predecessors, (505), 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) [2022-07-22 12:38:30,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 505 transitions. [2022-07-22 12:38:30,967 INFO L242 hiAutomatonCegarLoop]: Abstraction has 215 states and 505 transitions. [2022-07-22 12:38:30,967 INFO L425 stractBuchiCegarLoop]: Abstraction has 215 states and 505 transitions. [2022-07-22 12:38:30,967 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-22 12:38:30,967 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 215 states and 505 transitions. [2022-07-22 12:38:30,970 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 125 [2022-07-22 12:38:30,970 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:38:30,970 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:38:30,970 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-22 12:38:30,970 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:38:30,971 INFO L748 eck$LassoCheckResult]: Stem: 1394#[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] 1320#[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] 1322#[L854-4, reader_fnENTRY]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] 1372#[L854-4, L828-2]don't care [2022-07-22 12:38:30,972 INFO L750 eck$LassoCheckResult]: Loop: 1372#[L854-4, L828-2]don't care [360] L828-2-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1090#[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] 1094#[L854-4, L820-1]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] 1348#[L854-4, L829-7]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] 1398#[L815-1, L854-4]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] 1310#[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] 1314#[L854-4, L816-1]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] 1372#[L854-4, L828-2]don't care [2022-07-22 12:38:30,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:30,972 INFO L85 PathProgramCache]: Analyzing trace with hash 591361, now seen corresponding path program 1 times [2022-07-22 12:38:30,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:30,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715601801] [2022-07-22 12:38:30,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:30,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:30,990 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:31,002 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:31,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:31,003 INFO L85 PathProgramCache]: Analyzing trace with hash -1923989568, now seen corresponding path program 1 times [2022-07-22 12:38:31,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:31,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015663512] [2022-07-22 12:38:31,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:31,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:31,023 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:31,040 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:31,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:31,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1748400576, now seen corresponding path program 1 times [2022-07-22 12:38:31,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:31,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117313906] [2022-07-22 12:38:31,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:31,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:38:31,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:38:31,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 12:38:31,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117313906] [2022-07-22 12:38:31,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117313906] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 12:38:31,162 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 12:38:31,162 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-22 12:38:31,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841441553] [2022-07-22 12:38:31,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 12:38:31,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 12:38:31,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 12:38:31,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-22 12:38:31,713 INFO L87 Difference]: Start difference. First operand 215 states and 505 transitions. cyclomatic complexity: 307 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) [2022-07-22 12:38:31,871 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 [2022-07-22 12:38:31,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 12:38:31,980 INFO L93 Difference]: Finished difference Result 280 states and 639 transitions. [2022-07-22 12:38:31,980 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 280 states and 639 transitions. [2022-07-22 12:38:31,984 INFO L131 ngComponentsAnalysis]: Automaton has 28 accepting balls. 154 [2022-07-22 12:38:31,988 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 280 states to 280 states and 639 transitions. [2022-07-22 12:38:31,988 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 186 [2022-07-22 12:38:31,989 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 186 [2022-07-22 12:38:31,989 INFO L73 IsDeterministic]: Start isDeterministic. Operand 280 states and 639 transitions. [2022-07-22 12:38:31,989 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-22 12:38:31,990 INFO L220 hiAutomatonCegarLoop]: Abstraction has 280 states and 639 transitions. [2022-07-22 12:38:31,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states and 639 transitions. [2022-07-22 12:38:32,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 258. [2022-07-22 12:38:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 258 states have (on average 2.3333333333333335) internal successors, (602), 257 states have internal predecessors, (602), 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) [2022-07-22 12:38:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 602 transitions. [2022-07-22 12:38:32,008 INFO L242 hiAutomatonCegarLoop]: Abstraction has 258 states and 602 transitions. [2022-07-22 12:38:32,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 12:38:32,009 INFO L425 stractBuchiCegarLoop]: Abstraction has 258 states and 602 transitions. [2022-07-22 12:38:32,010 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-22 12:38:32,010 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 602 transitions. [2022-07-22 12:38:32,012 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 146 [2022-07-22 12:38:32,012 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:38:32,013 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:38:32,013 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-07-22 12:38:32,013 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-22 12:38:32,014 INFO L748 eck$LassoCheckResult]: Stem: 2169#[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] 2067#[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] 2069#[L854-4, reader_fnENTRY]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] 2157#[L843-6, reader_fnENTRY]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] 2001#[reader_fnENTRY, L810-8]don't care [2022-07-22 12:38:32,014 INFO L750 eck$LassoCheckResult]: Loop: 2001#[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] 2003#[L810-1, reader_fnENTRY]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] 2001#[reader_fnENTRY, L810-8]don't care [2022-07-22 12:38:32,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:32,015 INFO L85 PathProgramCache]: Analyzing trace with hash 18333603, now seen corresponding path program 1 times [2022-07-22 12:38:32,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:32,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091433191] [2022-07-22 12:38:32,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:32,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:32,029 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:32,043 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:32,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:32,044 INFO L85 PathProgramCache]: Analyzing trace with hash 11195, now seen corresponding path program 1 times [2022-07-22 12:38:32,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:32,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423775531] [2022-07-22 12:38:32,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:32,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:32,051 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:32,057 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:32,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:32,058 INFO L85 PathProgramCache]: Analyzing trace with hash 438733533, now seen corresponding path program 1 times [2022-07-22 12:38:32,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:32,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988684964] [2022-07-22 12:38:32,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:32,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:32,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:38:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:38:32,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 12:38:32,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988684964] [2022-07-22 12:38:32,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988684964] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 12:38:32,174 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 12:38:32,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-22 12:38:32,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60646188] [2022-07-22 12:38:32,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 12:38:32,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 12:38:32,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 12:38:32,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-22 12:38:32,252 INFO L87 Difference]: Start difference. First operand 258 states and 602 transitions. cyclomatic complexity: 377 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) [2022-07-22 12:38:32,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 12:38:32,448 INFO L93 Difference]: Finished difference Result 280 states and 622 transitions. [2022-07-22 12:38:32,448 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 280 states and 622 transitions. [2022-07-22 12:38:32,452 INFO L131 ngComponentsAnalysis]: Automaton has 23 accepting balls. 140 [2022-07-22 12:38:32,455 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 280 states to 276 states and 614 transitions. [2022-07-22 12:38:32,455 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 182 [2022-07-22 12:38:32,456 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 182 [2022-07-22 12:38:32,456 INFO L73 IsDeterministic]: Start isDeterministic. Operand 276 states and 614 transitions. [2022-07-22 12:38:32,456 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-22 12:38:32,456 INFO L220 hiAutomatonCegarLoop]: Abstraction has 276 states and 614 transitions. [2022-07-22 12:38:32,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states and 614 transitions. [2022-07-22 12:38:32,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 268. [2022-07-22 12:38:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 268 states have (on average 2.246268656716418) internal successors, (602), 267 states have internal predecessors, (602), 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) [2022-07-22 12:38:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 602 transitions. [2022-07-22 12:38:32,469 INFO L242 hiAutomatonCegarLoop]: Abstraction has 268 states and 602 transitions. [2022-07-22 12:38:32,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 12:38:32,470 INFO L425 stractBuchiCegarLoop]: Abstraction has 268 states and 602 transitions. [2022-07-22 12:38:32,470 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-07-22 12:38:32,470 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 268 states and 602 transitions. [2022-07-22 12:38:32,472 INFO L131 ngComponentsAnalysis]: Automaton has 23 accepting balls. 140 [2022-07-22 12:38:32,472 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:38:32,473 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:38:32,473 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-07-22 12:38:32,473 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-22 12:38:32,474 INFO L748 eck$LassoCheckResult]: Stem: 2992#[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] 2882#[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] 2884#[L854-4, reader_fnENTRY]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] 2956#[L854-4, L828-2]don't care [360] L828-2-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2630#[L854-4, L830]don't care [2022-07-22 12:38:32,474 INFO L750 eck$LassoCheckResult]: Loop: 2630#[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] 2634#[L854-4, L820-1]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] 2630#[L854-4, L830]don't care [2022-07-22 12:38:32,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:32,474 INFO L85 PathProgramCache]: Analyzing trace with hash 18332551, now seen corresponding path program 1 times [2022-07-22 12:38:32,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:32,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661180575] [2022-07-22 12:38:32,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:32,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:32,497 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:32,521 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:32,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:32,525 INFO L85 PathProgramCache]: Analyzing trace with hash 18414, now seen corresponding path program 1 times [2022-07-22 12:38:32,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:32,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916849735] [2022-07-22 12:38:32,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:32,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:32,539 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:32,554 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:32,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:32,555 INFO L85 PathProgramCache]: Analyzing trace with hash 437729780, now seen corresponding path program 1 times [2022-07-22 12:38:32,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:32,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446802127] [2022-07-22 12:38:32,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:32,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:32,597 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:32,629 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:33,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.07 12:38:33 BoogieIcfgContainer [2022-07-22 12:38:33,514 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-22 12:38:33,515 INFO L158 Benchmark]: Toolchain (without parser) took 17655.28ms. Allocated memory was 167.8MB in the beginning and 242.2MB in the end (delta: 74.4MB). Free memory was 140.1MB in the beginning and 94.5MB in the end (delta: 45.6MB). Peak memory consumption was 121.2MB. Max. memory is 8.0GB. [2022-07-22 12:38:33,516 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 167.8MB. Free memory is still 138.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 12:38:33,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.32ms. Allocated memory is still 167.8MB. Free memory was 140.0MB in the beginning and 116.2MB in the end (delta: 23.8MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-07-22 12:38:33,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.37ms. Allocated memory is still 167.8MB. Free memory was 116.2MB in the beginning and 113.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-22 12:38:33,518 INFO L158 Benchmark]: Boogie Preprocessor took 61.13ms. Allocated memory is still 167.8MB. Free memory was 113.6MB in the beginning and 149.1MB in the end (delta: -35.5MB). Peak memory consumption was 5.4MB. Max. memory is 8.0GB. [2022-07-22 12:38:33,518 INFO L158 Benchmark]: RCFGBuilder took 788.14ms. Allocated memory is still 167.8MB. Free memory was 149.1MB in the beginning and 132.2MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-07-22 12:38:33,519 INFO L158 Benchmark]: BuchiAutomizer took 16050.47ms. Allocated memory was 167.8MB in the beginning and 242.2MB in the end (delta: 74.4MB). Free memory was 132.2MB in the beginning and 94.5MB in the end (delta: 37.7MB). Peak memory consumption was 112.6MB. Max. memory is 8.0GB. [2022-07-22 12:38:33,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 167.8MB. Free memory is still 138.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 676.32ms. Allocated memory is still 167.8MB. Free memory was 140.0MB in the beginning and 116.2MB in the end (delta: 23.8MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 66.37ms. Allocated memory is still 167.8MB. Free memory was 116.2MB in the beginning and 113.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 61.13ms. Allocated memory is still 167.8MB. Free memory was 113.6MB in the beginning and 149.1MB in the end (delta: -35.5MB). Peak memory consumption was 5.4MB. Max. memory is 8.0GB. * RCFGBuilder took 788.14ms. Allocated memory is still 167.8MB. Free memory was 149.1MB in the beginning and 132.2MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * BuchiAutomizer took 16050.47ms. Allocated memory was 167.8MB in the beginning and 242.2MB in the end (delta: 74.4MB). Free memory was 132.2MB in the beginning and 94.5MB in the end (delta: 37.7MB). Peak memory consumption was 112.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 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 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 6 locations. The remainder module has 268 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 15.7s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 9.4s. Construction of modules took 0.4s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 3. Automata minimization 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 56 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, 105 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 104 mSDsluCounter, 46 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 92 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 384 IncrementalHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 21 mSDtfsCounter, 384 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: 34ms 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: 5.0s - 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=1, \result=0, \result=0, \result={0:0}, arg={17916:0}, arg={17916:0}, i=0, last=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTArraySubscriptExpression@6564aacc=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@6d388fb4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@6d39ccda=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@7b3726b8=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@bf3612=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1ca9fd3d in18176,0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3cac75b9=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@435e9465=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@60c9d9c3={0:0}, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@78ed0681=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression@39e1029c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@4e2f7c34=0, r={0:0}, r={17916:0}, r={17916:0}, r={17916:0}, r={17916:0}, r={17916:0}, r={17916:0}, r={0:0}, reader={17917:0}, 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: 4.9s, 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! [2022-07-22 12:38:33,582 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...