/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 13:47:06,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 13:47:06,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 13:47:06,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-26 13:47:06,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf [2022-07-26 13:47:06,892 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 13:47:06,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 13:47:06,893 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 13:47:06,893 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 13:47:06,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 13:47:06,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 13:47:06,894 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 13:47:06,894 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 13:47:06,894 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 13:47:06,894 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 13:47:06,894 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 13:47:06,894 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 13:47:06,894 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 13:47:06,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 13:47:06,895 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 13:47:06,895 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 13:47:06,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 13:47:06,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 13:47:06,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 13:47:06,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 13:47:06,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 13:47:06,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 13:47:06,898 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 13:47:06,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 13:47:06,898 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 13:47:06,899 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 13:47:06,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 13:47:06,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 13:47:06,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 13:47:06,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 13:47:06,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 13:47:06,900 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 13:47:06,900 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 13:47:07,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 13:47:07,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 13:47:07,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 13:47:07,127 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 13:47:07,131 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 13:47:07,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i [2022-07-26 13:47:07,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1740c400b/10b1920e571540698d261d454d4e0c24/FLAG9650980ec [2022-07-26 13:47:07,588 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 13:47:07,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i [2022-07-26 13:47:07,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1740c400b/10b1920e571540698d261d454d4e0c24/FLAG9650980ec [2022-07-26 13:47:07,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1740c400b/10b1920e571540698d261d454d4e0c24 [2022-07-26 13:47:07,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 13:47:07,619 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 13:47:07,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 13:47:07,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 13:47:07,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 13:47:07,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:47:07" (1/1) ... [2022-07-26 13:47:07,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17881cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:07, skipping insertion in model container [2022-07-26 13:47:07,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:47:07" (1/1) ... [2022-07-26 13:47:07,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 13:47:07,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 13:47:07,869 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-07-26 13:47:08,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i[39095,39108] [2022-07-26 13:47:08,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i[39180,39193] [2022-07-26 13:47:08,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i[39232,39245] [2022-07-26 13:47:08,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:47:08,086 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 13:47:08,097 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-07-26 13:47:08,119 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i[39095,39108] [2022-07-26 13:47:08,120 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i[39180,39193] [2022-07-26 13:47:08,120 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i[39232,39245] [2022-07-26 13:47:08,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:47:08,170 INFO L208 MainTranslator]: Completed translation [2022-07-26 13:47:08,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:08 WrapperNode [2022-07-26 13:47:08,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 13:47:08,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 13:47:08,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 13:47:08,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 13:47:08,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:08" (1/1) ... [2022-07-26 13:47:08,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:08" (1/1) ... [2022-07-26 13:47:08,214 INFO L137 Inliner]: procedures = 224, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 124 [2022-07-26 13:47:08,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 13:47:08,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 13:47:08,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 13:47:08,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 13:47:08,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:08" (1/1) ... [2022-07-26 13:47:08,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:08" (1/1) ... [2022-07-26 13:47:08,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:08" (1/1) ... [2022-07-26 13:47:08,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:08" (1/1) ... [2022-07-26 13:47:08,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:08" (1/1) ... [2022-07-26 13:47:08,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:08" (1/1) ... [2022-07-26 13:47:08,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:08" (1/1) ... [2022-07-26 13:47:08,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 13:47:08,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 13:47:08,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 13:47:08,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 13:47:08,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:08" (1/1) ... [2022-07-26 13:47:08,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:08,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:08,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:08,320 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-26 13:47:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure reader_fn [2022-07-26 13:47:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_fn [2022-07-26 13:47:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 13:47:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 13:47:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-26 13:47:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 13:47:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 13:47:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 13:47:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 13:47:08,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 13:47:08,337 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-26 13:47:08,424 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 13:47:08,426 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 13:47:08,694 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 13:47:08,701 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 13:47:08,701 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-26 13:47:08,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:47:08 BoogieIcfgContainer [2022-07-26 13:47:08,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 13:47:08,704 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 13:47:08,704 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 13:47:08,707 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 13:47:08,708 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:47:08,708 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 01:47:07" (1/3) ... [2022-07-26 13:47:08,709 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3f149d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:47:08, skipping insertion in model container [2022-07-26 13:47:08,709 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:47:08,709 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:47:08" (2/3) ... [2022-07-26 13:47:08,709 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3f149d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:47:08, skipping insertion in model container [2022-07-26 13:47:08,710 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:47:08,710 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:47:08" (3/3) ... [2022-07-26 13:47:08,711 INFO L322 chiAutomizerObserver]: Analyzing ICFG ring_1w1r-2.i [2022-07-26 13:47:08,786 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-07-26 13:47:08,814 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 155 transitions, 318 flow [2022-07-26 13:47:08,876 INFO L129 PetriNetUnfolder]: 10/153 cut-off events. [2022-07-26 13:47:08,877 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-26 13:47:08,882 INFO L84 FinitePrefix]: Finished finitePrefix Result has 158 conditions, 153 events. 10/153 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 252 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 112. Up to 2 conditions per place. [2022-07-26 13:47:08,882 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 155 transitions, 318 flow [2022-07-26 13:47:08,898 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 147 places, 153 transitions, 312 flow [2022-07-26 13:47:08,901 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-26 13:47:08,915 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 153 transitions, 312 flow [2022-07-26 13:47:08,920 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 147 places, 153 transitions, 312 flow [2022-07-26 13:47:08,921 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 147 places, 153 transitions, 312 flow [2022-07-26 13:47:08,969 INFO L129 PetriNetUnfolder]: 10/153 cut-off events. [2022-07-26 13:47:08,969 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-26 13:47:08,972 INFO L84 FinitePrefix]: Finished finitePrefix Result has 158 conditions, 153 events. 10/153 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 248 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 112. Up to 2 conditions per place. [2022-07-26 13:47:08,976 INFO L116 LiptonReduction]: Number of co-enabled transitions 5822 [2022-07-26 13:47:13,153 INFO L131 LiptonReduction]: Checked pairs total: 6808 [2022-07-26 13:47:13,154 INFO L133 LiptonReduction]: Total number of compositions: 143 [2022-07-26 13:47:13,169 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:47:13,169 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:47:13,169 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:47:13,170 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:47:13,170 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:47:13,170 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:47:13,170 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:47:13,170 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:47:13,171 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:47:13,205 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-26 13:47:13,206 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:47:13,206 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:47:13,210 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-26 13:47:13,210 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-26 13:47:13,210 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:47:13,210 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 93 states, but on-demand construction may add more states [2022-07-26 13:47:13,216 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-26 13:47:13,216 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:47:13,216 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:47:13,216 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-26 13:47:13,217 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-26 13:47:13,220 INFO L733 eck$LassoCheckResult]: Stem: 151#[ULTIMATE.startENTRY]don't care [571] ULTIMATE.startENTRY-->L854-3: Formula: (let ((.cse0 (store |v_#valid_341| |v_ULTIMATE.start_main_~#reader~0#1.base_47| 1)) (.cse2 (select |v_#memory_int_497| 1)) (.cse1 (select |v_#memory_int_497| 2))) (and (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#reader~0#1.base_47|) (= (select .cse0 |v_ULTIMATE.start_main_~#r~2#1.base_47|) 0) (= (select |v_#valid_341| |v_ULTIMATE.start_main_~#reader~0#1.base_47|) 0) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_13| |v_ULTIMATE.start_main_~#r~2#1.base_47|) (= (select .cse1 3) 103) (= (select |v_#length_316| 2) 7) (= |v_#NULL.base_12| 0) (= |v_#pthreadsForks_20| (+ |v_#pthreadsForks_21| 1)) (= (select |v_#length_316| 1) 2) (= (select .cse1 6) 0) (= (select |v_#valid_341| 1) 1) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_13| |v_ULTIMATE.start_ring_init_~r#1.base_21|) (= (select .cse2 1) 0) (= (select .cse1 5) 104) (= 46 (select .cse1 4)) (= (select .cse1 0) 114) (= |v_ULTIMATE.start_main_~#reader~0#1.offset_41| 0) (= (select .cse1 1) 105) (= |v_#valid_340| (store .cse0 |v_ULTIMATE.start_main_~#r~2#1.base_47| 1)) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#r~2#1.base_47|) (= (select |v_#valid_341| 2) 1) (= |v_ULTIMATE.start_main_#t~pre18#1_29| |v_#pthreadsForks_21|) (= (select .cse2 0) 48) (= |v_ULTIMATE.start_ring_init_#in~r#1.offset_13| |v_ULTIMATE.start_main_~#r~2#1.offset_41|) (= (store (store |v_#length_316| |v_ULTIMATE.start_main_~#reader~0#1.base_47| 4) |v_ULTIMATE.start_main_~#r~2#1.base_47| 24) |v_#length_315|) (= (let ((.cse3 (store |v_#memory_int_497| |v_ULTIMATE.start_ring_init_~r#1.base_21| (store (store (select |v_#memory_int_497| |v_ULTIMATE.start_ring_init_~r#1.base_21|) (+ |v_ULTIMATE.start_ring_init_~r#1.offset_21| 20) 0) |v_ULTIMATE.start_ring_init_~r#1.offset_21| 0)))) (store .cse3 |v_ULTIMATE.start_main_~#reader~0#1.base_47| (store (select .cse3 |v_ULTIMATE.start_main_~#reader~0#1.base_47|) |v_ULTIMATE.start_main_~#reader~0#1.offset_41| |v_ULTIMATE.start_main_#t~pre18#1_29|))) |v_#memory_int_496|) (= 110 (select .cse1 2)) (<= 0 |v_ULTIMATE.start_ring_init_~r#1.offset_21|) (<= (+ |v_ULTIMATE.start_ring_init_~r#1.offset_21| 24) (select |v_#length_315| |v_ULTIMATE.start_ring_init_~r#1.base_21|)) (= |v_#NULL.offset_12| 0) (< 0 |v_#StackHeapBarrier_26|) (= (select |v_#valid_341| 0) 0) (= |v_ULTIMATE.start_ring_init_~r#1.offset_21| |v_ULTIMATE.start_ring_init_#in~r#1.offset_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_21|, #valid=|v_#valid_341|, #memory_int=|v_#memory_int_497|, #length=|v_#length_316|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_29|, ULTIMATE.start_ring_init_#in~r#1.offset=|v_ULTIMATE.start_ring_init_#in~r#1.offset_13|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_47|, ULTIMATE.start_main_~#reader~0#1.offset=|v_ULTIMATE.start_main_~#reader~0#1.offset_41|, ULTIMATE.start_main_#t~ret20#1.base=|v_ULTIMATE.start_main_#t~ret20#1.base_30|, ULTIMATE.start_ring_init_~r#1.offset=|v_ULTIMATE.start_ring_init_~r#1.offset_21|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_19|, ULTIMATE.start_ring_init_~r#1.base=|v_ULTIMATE.start_ring_init_~r#1.base_21|, #NULL.offset=|v_#NULL.offset_12|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_34|, #NULL.base=|v_#NULL.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#reader~0#1.base=|v_ULTIMATE.start_main_~#reader~0#1.base_47|, #valid=|v_#valid_340|, #memory_int=|v_#memory_int_496|, ULTIMATE.start_ring_init_#in~r#1.base=|v_ULTIMATE.start_ring_init_#in~r#1.base_13|, #length=|v_#length_315|, ULTIMATE.start_main_#t~ret20#1.offset=|v_ULTIMATE.start_main_#t~ret20#1.offset_30|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_17|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_ring_init_#in~r#1.offset, ULTIMATE.start_main_~#r~2#1.base, ULTIMATE.start_main_~#reader~0#1.offset, ULTIMATE.start_main_#t~ret20#1.base, ULTIMATE.start_ring_init_~r#1.offset, ULTIMATE.start_main_#res#1, ULTIMATE.start_ring_init_~r#1.base, #NULL.offset, ULTIMATE.start_main_#t~mem21#1, #NULL.base, #pthreadsForks, ULTIMATE.start_main_~#reader~0#1.base, #valid, #memory_int, ULTIMATE.start_ring_init_#in~r#1.base, #length, ULTIMATE.start_main_#t~ret20#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_main_~#r~2#1.offset] 154#[L854-3]don't care [428] L854-3-->reader_fnENTRY: Formula: (and (= v_reader_fnThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_reader_fnThread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_~#r~2#1.base_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|) (= |v_ULTIMATE.start_main_~#r~2#1.offset_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_6|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_10|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|, reader_fnThread1of1ForFork0_thidvar1=v_reader_fnThread1of1ForFork0_thidvar1_2, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_10|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_12|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|, reader_fnThread1of1ForFork0_#res#1.base=|v_reader_fnThread1of1ForFork0_#res#1.base_4|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_8|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_12|, reader_fnThread1of1ForFork0_#res#1.offset=|v_reader_fnThread1of1ForFork0_#res#1.offset_4|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_14|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_18|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_6|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|, reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_14|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_10|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_8|, reader_fnThread1of1ForFork0_thidvar0=v_reader_fnThread1of1ForFork0_thidvar0_2, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_6|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_10|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_10|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_6|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_14|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_14|, reader_fnThread1of1ForFork0_#t~ret16#1=|v_reader_fnThread1of1ForFork0_#t~ret16#1_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_10|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_14|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_6|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_#in~arg#1.base, reader_fnThread1of1ForFork0_thidvar1, reader_fnThread1of1ForFork0_~r~0#1.base, reader_fnThread1of1ForFork0_#t~ret13#1, reader_fnThread1of1ForFork0_#in~arg#1.offset, reader_fnThread1of1ForFork0_#res#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_#res#1.offset, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_#t~ret14#1, reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_thidvar0, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_#t~ret16#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.base] 156#[reader_fnENTRY, L854-4]don't care [561] 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_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|) (= |v_ULTIMATE.start_writer_fn_~i~1#1_61| 0)) 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_61|, 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_30|, ULTIMATE.start_writer_fn_~arg#1.base=|v_ULTIMATE.start_writer_fn_~arg#1.base_14|, ULTIMATE.start_writer_fn_#in~arg#1.base=|v_ULTIMATE.start_writer_fn_#in~arg#1.base_13|, ULTIMATE.start_writer_fn_~arg#1.offset=|v_ULTIMATE.start_writer_fn_~arg#1.offset_14|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_writer_fn_#res#1.offset, ULTIMATE.start_writer_fn_~i~1#1, ULTIMATE.start_writer_fn_~r~1#1.offset, ULTIMATE.start_writer_fn_~r~1#1.base, ULTIMATE.start_writer_fn_#res#1.base, ULTIMATE.start_writer_fn_#in~arg#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_writer_fn_#t~pre17#1, ULTIMATE.start_writer_fn_~arg#1.base, ULTIMATE.start_writer_fn_#in~arg#1.base, ULTIMATE.start_writer_fn_~arg#1.offset] 158#[reader_fnENTRY, L843-6]don't care [2022-07-26 13:47:13,220 INFO L735 eck$LassoCheckResult]: Loop: 158#[reader_fnENTRY, L843-6]don't care [544] L843-6-->L810-8: Formula: (and (= |v_ULTIMATE.start_ring_enqueue_#in~x#1_9| (+ |v_ULTIMATE.start_writer_fn_~i~1#1_39| 1)) (= |v_ULTIMATE.start_ring_enqueue_#in~x#1_9| |v_ULTIMATE.start_ring_enqueue_~x#1_34|) (= |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~r#1.offset_9| |v_ULTIMATE.start_ring_enqueue_~r#1.offset_93|) (= |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.base_9| |v_ULTIMATE.start_ring_enqueue_~r#1.base_93|) (< |v_ULTIMATE.start_writer_fn_~i~1#1_39| 8)) InVars {ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_39|, 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_34|, 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_93|, 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_93|, ULTIMATE.start_ring_enqueue_#t~mem6#1=|v_ULTIMATE.start_ring_enqueue_#t~mem6#1_63|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_41|, ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_49|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_39|, 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_37|} 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 [562] L810-8-->L843-6: Formula: false InVars {} OutVars{ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_87|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_63|, #memory_int=|v_#memory_int_370|, ULTIMATE.start_writer_fn_#t~pre17#1=|v_ULTIMATE.start_writer_fn_#t~pre17#1_32|, ULTIMATE.start_ring_enqueue_#t~mem6#1=|v_ULTIMATE.start_ring_enqueue_#t~mem6#1_119|} 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, ULTIMATE.start_ring_enqueue_#t~mem6#1] 158#[reader_fnENTRY, L843-6]don't care [2022-07-26 13:47:13,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:13,225 INFO L85 PathProgramCache]: Analyzing trace with hash 592351, now seen corresponding path program 1 times [2022-07-26 13:47:13,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:13,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269360388] [2022-07-26 13:47:13,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:13,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:13,360 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:13,418 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:13,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:13,420 INFO L85 PathProgramCache]: Analyzing trace with hash 18387, now seen corresponding path program 1 times [2022-07-26 13:47:13,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:13,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075906351] [2022-07-26 13:47:13,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:13,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:47:13,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 13:47:13,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-26 13:47:13,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075906351] [2022-07-26 13:47:13,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2075906351] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-26 13:47:13,484 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-26 13:47:13,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-07-26 13:47:13,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450060785] [2022-07-26 13:47:13,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-26 13:47:13,490 INFO L750 eck$LassoCheckResult]: loop already infeasible [2022-07-26 13:47:13,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-26 13:47:13,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-26 13:47:13,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-26 13:47:13,517 INFO L87 Difference]: Start difference. First operand currently 93 states, but on-demand construction may add more states Second operand has 2 states, 1 states have (on average 2.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:47:13,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-26 13:47:13,571 INFO L93 Difference]: Finished difference Result 94 states and 203 transitions. [2022-07-26 13:47:13,572 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 94 states and 203 transitions. [2022-07-26 13:47:13,575 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-26 13:47:13,584 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 94 states to 90 states and 197 transitions. [2022-07-26 13:47:13,585 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 90 [2022-07-26 13:47:13,586 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 90 [2022-07-26 13:47:13,587 INFO L73 IsDeterministic]: Start isDeterministic. Operand 90 states and 197 transitions. [2022-07-26 13:47:13,588 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-26 13:47:13,588 INFO L220 hiAutomatonCegarLoop]: Abstraction has 90 states and 197 transitions. [2022-07-26 13:47:13,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states and 197 transitions. [2022-07-26 13:47:13,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2022-07-26 13:47:13,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 90 states have (on average 2.188888888888889) internal successors, (197), 89 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:47:13,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 197 transitions. [2022-07-26 13:47:13,621 INFO L242 hiAutomatonCegarLoop]: Abstraction has 90 states and 197 transitions. [2022-07-26 13:47:13,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-26 13:47:13,628 INFO L426 stractBuchiCegarLoop]: Abstraction has 90 states and 197 transitions. [2022-07-26 13:47:13,629 INFO L333 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-26 13:47:13,629 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 90 states and 197 transitions. [2022-07-26 13:47:13,637 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-26 13:47:13,637 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:47:13,638 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:47:13,638 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-26 13:47:13,638 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:47:13,638 INFO L733 eck$LassoCheckResult]: Stem: 615#[ULTIMATE.startENTRY]don't care [571] ULTIMATE.startENTRY-->L854-3: Formula: (let ((.cse0 (store |v_#valid_341| |v_ULTIMATE.start_main_~#reader~0#1.base_47| 1)) (.cse2 (select |v_#memory_int_497| 1)) (.cse1 (select |v_#memory_int_497| 2))) (and (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#reader~0#1.base_47|) (= (select .cse0 |v_ULTIMATE.start_main_~#r~2#1.base_47|) 0) (= (select |v_#valid_341| |v_ULTIMATE.start_main_~#reader~0#1.base_47|) 0) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_13| |v_ULTIMATE.start_main_~#r~2#1.base_47|) (= (select .cse1 3) 103) (= (select |v_#length_316| 2) 7) (= |v_#NULL.base_12| 0) (= |v_#pthreadsForks_20| (+ |v_#pthreadsForks_21| 1)) (= (select |v_#length_316| 1) 2) (= (select .cse1 6) 0) (= (select |v_#valid_341| 1) 1) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_13| |v_ULTIMATE.start_ring_init_~r#1.base_21|) (= (select .cse2 1) 0) (= (select .cse1 5) 104) (= 46 (select .cse1 4)) (= (select .cse1 0) 114) (= |v_ULTIMATE.start_main_~#reader~0#1.offset_41| 0) (= (select .cse1 1) 105) (= |v_#valid_340| (store .cse0 |v_ULTIMATE.start_main_~#r~2#1.base_47| 1)) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#r~2#1.base_47|) (= (select |v_#valid_341| 2) 1) (= |v_ULTIMATE.start_main_#t~pre18#1_29| |v_#pthreadsForks_21|) (= (select .cse2 0) 48) (= |v_ULTIMATE.start_ring_init_#in~r#1.offset_13| |v_ULTIMATE.start_main_~#r~2#1.offset_41|) (= (store (store |v_#length_316| |v_ULTIMATE.start_main_~#reader~0#1.base_47| 4) |v_ULTIMATE.start_main_~#r~2#1.base_47| 24) |v_#length_315|) (= (let ((.cse3 (store |v_#memory_int_497| |v_ULTIMATE.start_ring_init_~r#1.base_21| (store (store (select |v_#memory_int_497| |v_ULTIMATE.start_ring_init_~r#1.base_21|) (+ |v_ULTIMATE.start_ring_init_~r#1.offset_21| 20) 0) |v_ULTIMATE.start_ring_init_~r#1.offset_21| 0)))) (store .cse3 |v_ULTIMATE.start_main_~#reader~0#1.base_47| (store (select .cse3 |v_ULTIMATE.start_main_~#reader~0#1.base_47|) |v_ULTIMATE.start_main_~#reader~0#1.offset_41| |v_ULTIMATE.start_main_#t~pre18#1_29|))) |v_#memory_int_496|) (= 110 (select .cse1 2)) (<= 0 |v_ULTIMATE.start_ring_init_~r#1.offset_21|) (<= (+ |v_ULTIMATE.start_ring_init_~r#1.offset_21| 24) (select |v_#length_315| |v_ULTIMATE.start_ring_init_~r#1.base_21|)) (= |v_#NULL.offset_12| 0) (< 0 |v_#StackHeapBarrier_26|) (= (select |v_#valid_341| 0) 0) (= |v_ULTIMATE.start_ring_init_~r#1.offset_21| |v_ULTIMATE.start_ring_init_#in~r#1.offset_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_21|, #valid=|v_#valid_341|, #memory_int=|v_#memory_int_497|, #length=|v_#length_316|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_29|, ULTIMATE.start_ring_init_#in~r#1.offset=|v_ULTIMATE.start_ring_init_#in~r#1.offset_13|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_47|, ULTIMATE.start_main_~#reader~0#1.offset=|v_ULTIMATE.start_main_~#reader~0#1.offset_41|, ULTIMATE.start_main_#t~ret20#1.base=|v_ULTIMATE.start_main_#t~ret20#1.base_30|, ULTIMATE.start_ring_init_~r#1.offset=|v_ULTIMATE.start_ring_init_~r#1.offset_21|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_19|, ULTIMATE.start_ring_init_~r#1.base=|v_ULTIMATE.start_ring_init_~r#1.base_21|, #NULL.offset=|v_#NULL.offset_12|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_34|, #NULL.base=|v_#NULL.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#reader~0#1.base=|v_ULTIMATE.start_main_~#reader~0#1.base_47|, #valid=|v_#valid_340|, #memory_int=|v_#memory_int_496|, ULTIMATE.start_ring_init_#in~r#1.base=|v_ULTIMATE.start_ring_init_#in~r#1.base_13|, #length=|v_#length_315|, ULTIMATE.start_main_#t~ret20#1.offset=|v_ULTIMATE.start_main_#t~ret20#1.offset_30|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_17|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_ring_init_#in~r#1.offset, ULTIMATE.start_main_~#r~2#1.base, ULTIMATE.start_main_~#reader~0#1.offset, ULTIMATE.start_main_#t~ret20#1.base, ULTIMATE.start_ring_init_~r#1.offset, ULTIMATE.start_main_#res#1, ULTIMATE.start_ring_init_~r#1.base, #NULL.offset, ULTIMATE.start_main_#t~mem21#1, #NULL.base, #pthreadsForks, ULTIMATE.start_main_~#reader~0#1.base, #valid, #memory_int, ULTIMATE.start_ring_init_#in~r#1.base, #length, ULTIMATE.start_main_#t~ret20#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_main_~#r~2#1.offset] 579#[L854-3]don't care [428] L854-3-->reader_fnENTRY: Formula: (and (= v_reader_fnThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_reader_fnThread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_~#r~2#1.base_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|) (= |v_ULTIMATE.start_main_~#r~2#1.offset_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_6|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_10|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|, reader_fnThread1of1ForFork0_thidvar1=v_reader_fnThread1of1ForFork0_thidvar1_2, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_10|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_12|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|, reader_fnThread1of1ForFork0_#res#1.base=|v_reader_fnThread1of1ForFork0_#res#1.base_4|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_8|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_12|, reader_fnThread1of1ForFork0_#res#1.offset=|v_reader_fnThread1of1ForFork0_#res#1.offset_4|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_14|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_18|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_6|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|, reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_14|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_10|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_8|, reader_fnThread1of1ForFork0_thidvar0=v_reader_fnThread1of1ForFork0_thidvar0_2, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_6|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_10|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_10|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_6|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_14|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_14|, reader_fnThread1of1ForFork0_#t~ret16#1=|v_reader_fnThread1of1ForFork0_#t~ret16#1_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_10|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_14|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_6|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_#in~arg#1.base, reader_fnThread1of1ForFork0_thidvar1, reader_fnThread1of1ForFork0_~r~0#1.base, reader_fnThread1of1ForFork0_#t~ret13#1, reader_fnThread1of1ForFork0_#in~arg#1.offset, reader_fnThread1of1ForFork0_#res#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_#res#1.offset, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_#t~ret14#1, reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_thidvar0, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_#t~ret16#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.base] 581#[reader_fnENTRY, L854-4]don't care [561] 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_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|) (= |v_ULTIMATE.start_writer_fn_~i~1#1_61| 0)) 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_61|, 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_30|, ULTIMATE.start_writer_fn_~arg#1.base=|v_ULTIMATE.start_writer_fn_~arg#1.base_14|, ULTIMATE.start_writer_fn_#in~arg#1.base=|v_ULTIMATE.start_writer_fn_#in~arg#1.base_13|, ULTIMATE.start_writer_fn_~arg#1.offset=|v_ULTIMATE.start_writer_fn_~arg#1.offset_14|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_writer_fn_#res#1.offset, ULTIMATE.start_writer_fn_~i~1#1, ULTIMATE.start_writer_fn_~r~1#1.offset, ULTIMATE.start_writer_fn_~r~1#1.base, ULTIMATE.start_writer_fn_#res#1.base, ULTIMATE.start_writer_fn_#in~arg#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_writer_fn_#t~pre17#1, ULTIMATE.start_writer_fn_~arg#1.base, ULTIMATE.start_writer_fn_#in~arg#1.base, ULTIMATE.start_writer_fn_~arg#1.offset] 461#[reader_fnENTRY, L843-6]don't care [2022-07-26 13:47:13,639 INFO L735 eck$LassoCheckResult]: Loop: 461#[reader_fnENTRY, L843-6]don't care [544] L843-6-->L810-8: Formula: (and (= |v_ULTIMATE.start_ring_enqueue_#in~x#1_9| (+ |v_ULTIMATE.start_writer_fn_~i~1#1_39| 1)) (= |v_ULTIMATE.start_ring_enqueue_#in~x#1_9| |v_ULTIMATE.start_ring_enqueue_~x#1_34|) (= |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~r#1.offset_9| |v_ULTIMATE.start_ring_enqueue_~r#1.offset_93|) (= |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.base_9| |v_ULTIMATE.start_ring_enqueue_~r#1.base_93|) (< |v_ULTIMATE.start_writer_fn_~i~1#1_39| 8)) InVars {ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_39|, 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_34|, 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_93|, 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_93|, ULTIMATE.start_ring_enqueue_#t~mem6#1=|v_ULTIMATE.start_ring_enqueue_#t~mem6#1_63|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_41|, ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_49|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_39|, 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_37|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem7#1, ULTIMATE.start_ring_enqueue_~x#1, ULTIMATE.start_ring_enqueue_#in~x#1, ULTIMATE.start_ring_enqueue_#in~r#1.base, ULTIMATE.start_ring_enqueue_~r#1.offset, ULTIMATE.start_ring_enqueue_~r#1.base, ULTIMATE.start_ring_enqueue_#t~mem6#1, ULTIMATE.start_ring_enqueue_#in~r#1.offset, ULTIMATE.start_ring_enqueue_#t~mem4#1, ULTIMATE.start_ring_enqueue_#t~mem5#1] 551#[reader_fnENTRY, L810-8]don't care [313] L810-8-->L810-1: Formula: (let ((.cse0 (+ 20 |v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|))) (and (= (select |v_#valid_10| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|) 1) (= |v_ULTIMATE.start_ring_enqueue_#t~mem4#1_2| (select (select |v_#memory_int_12| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|) .cse0)) (<= 0 .cse0) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_3| 24) (select |v_#length_10| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|)))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_3|, #length=|v_#length_10|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|, #valid=|v_#valid_10|} OutVars{ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_3|, #length=|v_#length_10|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem4#1] 553#[reader_fnENTRY, L810-1]don't care [519] L810-1-->L810-4: Formula: (and (= (select (select |v_#memory_int_178| |v_ULTIMATE.start_ring_enqueue_~r#1.base_69|) |v_ULTIMATE.start_ring_enqueue_~r#1.offset_69|) |v_ULTIMATE.start_ring_enqueue_#t~mem5#1_23|) (<= 0 |v_ULTIMATE.start_ring_enqueue_~r#1.offset_69|) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_69| 4) (select |v_#length_113| |v_ULTIMATE.start_ring_enqueue_~r#1.base_69|)) (not (= (let ((.cse1 (+ |v_ULTIMATE.start_ring_enqueue_#t~mem4#1_22| 1))) (let ((.cse0 (mod .cse1 4))) (ite (and (not (= .cse0 0)) (< .cse1 0)) (+ .cse0 (- 4)) .cse0))) |v_ULTIMATE.start_ring_enqueue_#t~mem5#1_23|)) (= (select |v_#valid_128| |v_ULTIMATE.start_ring_enqueue_~r#1.base_69|) 1)) InVars {ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_69|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_178|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_69|, #length=|v_#length_113|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_22|} OutVars{ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_69|, #valid=|v_#valid_128|, #memory_int=|v_#memory_int_178|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_69|, #length=|v_#length_113|, ULTIMATE.start_ring_enqueue_#t~mem5#1=|v_ULTIMATE.start_ring_enqueue_#t~mem5#1_23|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem4#1, ULTIMATE.start_ring_enqueue_#t~mem5#1] 569#[reader_fnENTRY, L810-4]don't care [453] L810-4-->L811: Formula: (let ((.cse0 (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_19| 20))) (and (= (select |v_#valid_56| |v_ULTIMATE.start_ring_enqueue_~r#1.base_19|) 1) (= |v_ULTIMATE.start_ring_enqueue_#t~mem6#1_7| (select (select |v_#memory_int_64| |v_ULTIMATE.start_ring_enqueue_~r#1.base_19|) .cse0)) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_19| 24) (select |v_#length_45| |v_ULTIMATE.start_ring_enqueue_~r#1.base_19|)) (<= 0 .cse0))) InVars {ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_19|, #valid=|v_#valid_56|, #memory_int=|v_#memory_int_64|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_19|, #length=|v_#length_45|} OutVars{ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_19|, #valid=|v_#valid_56|, #memory_int=|v_#memory_int_64|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_19|, #length=|v_#length_45|, ULTIMATE.start_ring_enqueue_#t~mem6#1=|v_ULTIMATE.start_ring_enqueue_#t~mem6#1_7|, ULTIMATE.start_ring_enqueue_#t~mem5#1=|v_ULTIMATE.start_ring_enqueue_#t~mem5#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem6#1, ULTIMATE.start_ring_enqueue_#t~mem5#1] 571#[reader_fnENTRY, L811]don't care [472] L811-->L812: Formula: (let ((.cse1 (* |v_ULTIMATE.start_ring_enqueue_#t~mem6#1_12| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_31| .cse1 4))) (and (<= 0 .cse0) (= (store |v_#memory_int_91| |v_ULTIMATE.start_ring_enqueue_~r#1.base_31| (store (select |v_#memory_int_91| |v_ULTIMATE.start_ring_enqueue_~r#1.base_31|) .cse0 |v_ULTIMATE.start_ring_enqueue_~x#1_8|)) |v_#memory_int_90|) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_31| 8 .cse1) (select |v_#length_59| |v_ULTIMATE.start_ring_enqueue_~r#1.base_31|)) (= (select |v_#valid_70| |v_ULTIMATE.start_ring_enqueue_~r#1.base_31|) 1)))) InVars {ULTIMATE.start_ring_enqueue_~x#1=|v_ULTIMATE.start_ring_enqueue_~x#1_8|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_31|, #valid=|v_#valid_70|, #memory_int=|v_#memory_int_91|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_31|, #length=|v_#length_59|, ULTIMATE.start_ring_enqueue_#t~mem6#1=|v_ULTIMATE.start_ring_enqueue_#t~mem6#1_12|} OutVars{ULTIMATE.start_ring_enqueue_~x#1=|v_ULTIMATE.start_ring_enqueue_~x#1_8|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_31|, #valid=|v_#valid_70|, #memory_int=|v_#memory_int_90|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_31|, #length=|v_#length_59|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_ring_enqueue_#t~mem6#1] 599#[L812, reader_fnENTRY]don't care [293] L812-->L812-1: Formula: (let ((.cse0 (+ 20 |v_ULTIMATE.start_ring_enqueue_~r#1.offset_7|))) (and (<= 0 .cse0) (= (select |v_#valid_14| |v_ULTIMATE.start_ring_enqueue_~r#1.base_7|) 1) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_7| 24) (select |v_#length_14| |v_ULTIMATE.start_ring_enqueue_~r#1.base_7|)) (= |v_ULTIMATE.start_ring_enqueue_#t~mem7#1_2| (select (select |v_#memory_int_17| |v_ULTIMATE.start_ring_enqueue_~r#1.base_7|) .cse0)))) InVars {#memory_int=|v_#memory_int_17|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_7|, #length=|v_#length_14|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_7|, #valid=|v_#valid_14|} OutVars{ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_2|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_7|, #valid=|v_#valid_14|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_7|, #length=|v_#length_14|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem7#1] 459#[reader_fnENTRY, L812-1]don't care [530] L812-1-->L843-6: Formula: (let ((.cse0 (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_75| 20))) (and (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_75| 24) (select |v_#length_127| |v_ULTIMATE.start_ring_enqueue_~r#1.base_75|)) (= (+ |v_ULTIMATE.start_writer_fn_~i~1#1_36| 1) |v_ULTIMATE.start_writer_fn_~i~1#1_35|) (= (select |v_#valid_148| |v_ULTIMATE.start_ring_enqueue_~r#1.base_75|) 1) (<= 0 .cse0) (= (store |v_#memory_int_201| |v_ULTIMATE.start_ring_enqueue_~r#1.base_75| (store (select |v_#memory_int_201| |v_ULTIMATE.start_ring_enqueue_~r#1.base_75|) .cse0 (let ((.cse2 (+ |v_ULTIMATE.start_ring_enqueue_#t~mem7#1_46| 1))) (let ((.cse1 (mod .cse2 4))) (ite (and (not (= .cse1 0)) (< .cse2 0)) (+ .cse1 (- 4)) .cse1))))) |v_#memory_int_200|))) InVars {ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_46|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_36|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_75|, #valid=|v_#valid_148|, #memory_int=|v_#memory_int_201|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_75|, #length=|v_#length_127|} OutVars{ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_35|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_75|, #valid=|v_#valid_148|, #memory_int=|v_#memory_int_200|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_75|, #length=|v_#length_127|, ULTIMATE.start_writer_fn_#t~pre17#1=|v_ULTIMATE.start_writer_fn_#t~pre17#1_16|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem7#1, ULTIMATE.start_writer_fn_~i~1#1, #memory_int, ULTIMATE.start_writer_fn_#t~pre17#1] 461#[reader_fnENTRY, L843-6]don't care [2022-07-26 13:47:13,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:13,639 INFO L85 PathProgramCache]: Analyzing trace with hash 592351, now seen corresponding path program 2 times [2022-07-26 13:47:13,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:13,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566838864] [2022-07-26 13:47:13,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:13,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:13,658 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:13,689 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:13,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:13,689 INFO L85 PathProgramCache]: Analyzing trace with hash 77763949, now seen corresponding path program 1 times [2022-07-26 13:47:13,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:13,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853884090] [2022-07-26 13:47:13,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:13,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:13,727 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:13,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:13,746 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:13,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:13,747 INFO L85 PathProgramCache]: Analyzing trace with hash -1739434545, now seen corresponding path program 1 times [2022-07-26 13:47:13,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:13,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751336535] [2022-07-26 13:47:13,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:13,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:13,785 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:13,821 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:14,761 INFO L210 LassoAnalysis]: Preferences: [2022-07-26 13:47:14,762 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-26 13:47:14,762 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-26 13:47:14,762 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-26 13:47:14,762 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-26 13:47:14,762 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:14,762 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-26 13:47:14,762 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-26 13:47:14,763 INFO L133 ssoRankerPreferences]: Filename of dumped script: ring_1w1r-2.i_BEv2_Iteration2_Lasso [2022-07-26 13:47:14,763 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-26 13:47:14,763 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-26 13:47:14,792 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,796 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,798 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,800 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,801 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,804 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,806 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,808 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,809 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,811 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,813 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,815 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,816 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,818 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,820 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,822 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,824 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,827 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,829 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,830 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,832 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,833 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,835 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,836 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,838 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,839 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,841 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,843 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,844 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,846 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,847 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,849 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,850 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,853 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,854 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,856 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,857 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,859 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,860 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,862 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,863 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,864 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,866 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,868 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,869 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,871 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,872 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,874 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,877 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,878 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,880 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,882 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,885 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,886 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,888 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,890 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,891 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,893 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:14,895 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,068 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,070 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,072 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,074 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,076 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,080 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,081 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,083 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,084 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,086 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,087 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,089 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,090 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,096 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,098 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,100 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,102 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,104 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,106 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,107 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:47:16,923 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-26 13:47:16,926 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-26 13:47:16,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:16,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:16,931 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:16,935 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-07-26 13:47:16,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:16,943 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:16,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:16,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:16,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:16,944 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:16,945 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:16,945 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:16,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:16,988 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:16,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:16,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:16,989 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:16,990 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-07-26 13:47:16,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:16,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:16,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:16,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:16,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:16,998 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:16,998 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:16,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:16,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,014 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,015 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,016 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,019 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-07-26 13:47:17,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,027 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,027 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,030 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,030 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,059 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,083 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,084 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,085 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-07-26 13:47:17,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,091 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:17,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,092 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,092 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:17,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:17,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,110 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-07-26 13:47:17,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,112 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,112 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-07-26 13:47:17,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:17,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,119 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,121 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:17,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:17,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,145 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-07-26 13:47:17,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,146 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-07-26 13:47:17,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:17,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,156 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,164 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:17,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:17,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,194 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,194 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,195 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,196 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-07-26 13:47:17,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,202 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,203 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,204 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,221 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,221 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,222 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,222 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-07-26 13:47:17,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:17,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,229 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,230 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:17,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:17,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,247 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,249 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-07-26 13:47:17,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:17,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,259 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:17,259 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:17,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,275 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,277 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-07-26 13:47:17,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,286 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,288 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,288 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,305 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,306 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,310 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-07-26 13:47:17,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,317 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,317 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,334 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,335 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,336 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-07-26 13:47:17,337 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 [2022-07-26 13:47:17,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:17,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,345 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,345 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:17,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:17,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,365 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-07-26 13:47:17,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,367 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,367 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-07-26 13:47:17,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,375 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,376 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,376 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,395 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-07-26 13:47:17,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,396 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,397 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-07-26 13:47:17,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,403 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,403 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,405 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,405 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,422 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,423 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,424 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-07-26 13:47:17,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,431 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,432 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,432 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,465 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,465 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,466 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,467 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-07-26 13:47:17,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,474 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,475 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,475 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,505 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,507 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-07-26 13:47:17,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,514 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,516 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,516 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,535 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-07-26 13:47:17,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,536 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,536 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,538 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-07-26 13:47:17,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,544 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,545 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,545 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,562 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,562 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,563 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,565 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-07-26 13:47:17,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,570 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:17,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,571 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,571 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:17,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:17,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,587 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,589 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,594 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-07-26 13:47:17,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,601 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,603 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,603 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,627 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,628 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,629 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-07-26 13:47:17,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:17,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,636 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,636 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:17,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:17,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,652 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 [2022-07-26 13:47:17,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,653 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,654 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-07-26 13:47:17,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,661 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,662 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,662 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,712 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-07-26 13:47:17,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,713 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-07-26 13:47:17,722 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:17,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,722 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,723 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:17,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:17,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,742 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-07-26 13:47:17,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,742 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,743 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,744 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-07-26 13:47:17,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:17,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,753 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,753 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:17,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:17,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,790 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-07-26 13:47:17,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,791 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-07-26 13:47:17,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:17,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,799 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,799 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:17,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:17,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,837 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:17,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,837 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,838 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,850 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,852 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,852 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-07-26 13:47:17,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,885 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-07-26 13:47:17,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,886 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,887 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-07-26 13:47:17,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,893 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,897 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,897 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,914 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-07-26 13:47:17,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,915 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,917 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-07-26 13:47:17,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:17,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,925 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,925 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:17,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:17,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,940 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-07-26 13:47:17,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,941 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,941 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,942 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-07-26 13:47:17,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,949 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,949 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,950 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,950 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,967 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-07-26 13:47:17,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,968 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,969 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-07-26 13:47:17,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:17,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:17,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:17,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:17,975 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:17,977 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:17,977 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:17,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:17,994 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-07-26 13:47:17,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:17,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:17,995 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:17,995 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-07-26 13:47:17,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,002 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,018 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 [2022-07-26 13:47:18,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,019 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,020 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-07-26 13:47:18,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,026 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,027 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,043 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-07-26 13:47:18,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,044 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,044 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-07-26 13:47:18,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,051 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,054 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,054 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,072 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,087 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-07-26 13:47:18,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,088 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-07-26 13:47:18,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,095 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,097 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,097 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,119 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,120 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,120 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-07-26 13:47:18,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,128 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,129 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,129 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,146 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-07-26 13:47:18,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,147 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-07-26 13:47:18,151 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 [2022-07-26 13:47:18,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,157 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,157 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,173 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-07-26 13:47:18,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,174 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,174 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-07-26 13:47:18,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,183 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,183 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,199 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-07-26 13:47:18,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,201 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,201 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-07-26 13:47:18,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,209 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,210 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,240 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,242 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-07-26 13:47:18,242 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 [2022-07-26 13:47:18,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,248 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,249 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,265 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-07-26 13:47:18,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,266 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,268 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-07-26 13:47:18,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,273 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,274 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,274 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,300 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-07-26 13:47:18,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,301 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,302 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-07-26 13:47:18,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,308 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,308 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,324 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-07-26 13:47:18,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,325 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,334 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-07-26 13:47:18,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,335 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,335 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,351 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 [2022-07-26 13:47:18,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,352 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-07-26 13:47:18,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,360 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,361 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,362 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,378 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,379 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-07-26 13:47:18,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,387 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,388 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,404 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 [2022-07-26 13:47:18,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,405 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,407 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-07-26 13:47:18,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,413 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,413 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,429 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,430 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,430 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-07-26 13:47:18,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,438 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,438 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,454 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,455 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,455 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-07-26 13:47:18,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,462 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,463 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,463 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,501 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-07-26 13:47:18,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,503 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,503 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-07-26 13:47:18,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,509 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,510 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,511 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,511 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,541 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-07-26 13:47:18,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,543 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,543 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-07-26 13:47:18,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,550 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,550 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,570 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,571 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-07-26 13:47:18,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,578 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,579 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,579 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,596 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-07-26 13:47:18,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,596 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,597 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,598 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-07-26 13:47:18,599 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 [2022-07-26 13:47:18,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,604 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,605 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,605 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,621 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,622 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,623 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,625 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-07-26 13:47:18,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,632 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,632 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,682 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,684 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,684 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-07-26 13:47:18,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,691 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,692 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,707 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,708 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,709 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-07-26 13:47:18,710 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 [2022-07-26 13:47:18,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,717 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,718 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,718 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,760 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,762 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,771 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,771 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,773 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-07-26 13:47:18,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,795 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-07-26 13:47:18,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,796 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,797 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,798 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-07-26 13:47:18,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,805 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,806 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,806 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,822 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-07-26 13:47:18,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,823 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,824 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-07-26 13:47:18,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:18,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,830 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,830 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:18,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:18,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,846 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,847 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,848 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-07-26 13:47:18,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,854 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,855 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,855 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,872 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,875 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,885 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-07-26 13:47:18,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,891 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,891 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,908 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:18,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,909 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,910 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-07-26 13:47:18,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,916 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,918 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,918 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,934 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-07-26 13:47:18,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,935 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,936 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-07-26 13:47:18,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:18,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:18,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:18,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:18,942 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:18,944 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:18,944 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:18,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:18,978 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-07-26 13:47:18,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:18,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:18,980 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:18,999 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-07-26 13:47:19,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:19,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:19,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:19,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:19,006 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:19,008 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:19,008 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:19,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:19,036 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:19,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:19,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:19,037 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:19,038 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-07-26 13:47:19,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:19,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:19,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:19,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:19,044 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:19,045 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:19,045 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:19,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:19,062 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:19,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:19,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:19,063 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:19,064 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-07-26 13:47:19,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:19,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:19,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:19,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:19,070 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:19,071 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:19,071 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:19,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:19,088 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-07-26 13:47:19,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:19,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:19,089 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:19,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-07-26 13:47:19,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:19,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:19,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:19,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:19,095 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:19,097 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:19,097 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:19,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:19,113 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-07-26 13:47:19,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:19,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:19,114 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:19,115 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-07-26 13:47:19,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:19,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:19,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:19,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:19,121 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:19,123 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:19,123 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:19,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:19,140 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:19,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:19,140 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:19,141 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:19,141 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-07-26 13:47:19,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:19,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:19,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:19,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:19,148 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:19,149 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:19,149 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:19,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:19,165 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-07-26 13:47:19,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:19,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:19,166 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:19,167 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-07-26 13:47:19,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:19,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:19,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:19,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:19,174 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:19,175 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:19,175 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:19,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:19,192 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-07-26 13:47:19,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:19,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:19,193 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:19,193 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-07-26 13:47:19,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:19,204 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:19,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:19,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:19,204 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:19,215 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:19,215 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:19,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:19,260 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:19,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:19,260 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:19,261 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:19,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:19,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:19,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:19,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:19,271 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:19,272 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:19,272 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:19,275 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-07-26 13:47:19,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:19,308 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:19,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:19,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:19,311 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:19,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:19,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:19,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:47:19,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:19,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:19,322 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:19,323 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:47:19,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:47:19,325 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-07-26 13:47:19,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:47:19,361 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:19,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:19,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:19,362 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:19,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:47:19,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:47:19,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:47:19,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:47:19,375 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:47:19,378 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:47:19,378 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:47:19,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-07-26 13:47:19,391 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-26 13:47:19,427 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-07-26 13:47:19,427 INFO L444 ModelExtractionUtils]: 8 out of 13 variables were initially zero. Simplification set additionally 2 variables to zero. [2022-07-26 13:47:19,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:47:19,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:47:19,444 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:47:19,487 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-07-26 13:47:19,487 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-26 13:47:19,521 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-26 13:47:19,521 INFO L513 LassoAnalysis]: Proved termination. [2022-07-26 13:47:19,521 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_writer_fn_~i~1#1) = -2*ULTIMATE.start_writer_fn_~i~1#1 + 15 Supporting invariants [] [2022-07-26 13:47:19,543 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:19,670 INFO L156 tatePredicateManager]: 37 out of 37 supporting invariants were superfluous and have been removed [2022-07-26 13:47:19,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:47:19,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-26 13:47:19,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 13:47:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:47:19,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-26 13:47:19,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 13:47:19,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 13:47:19,766 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-07-26 13:47:19,767 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 90 states and 197 transitions. cyclomatic complexity: 113 Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:47:19,856 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 90 states and 197 transitions. cyclomatic complexity: 113. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 212 states and 526 transitions. Complement of second has 6 states. [2022-07-26 13:47:19,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-07-26 13:47:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:47:19,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 58 transitions. [2022-07-26 13:47:19,859 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 58 transitions. Stem has 3 letters. Loop has 7 letters. [2022-07-26 13:47:19,859 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 13:47:19,859 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 58 transitions. Stem has 10 letters. Loop has 7 letters. [2022-07-26 13:47:19,860 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 13:47:19,860 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 58 transitions. Stem has 3 letters. Loop has 14 letters. [2022-07-26 13:47:19,860 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 13:47:19,860 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 212 states and 526 transitions. [2022-07-26 13:47:19,863 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 69 [2022-07-26 13:47:19,866 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 212 states to 196 states and 478 transitions. [2022-07-26 13:47:19,866 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 90 [2022-07-26 13:47:19,867 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 117 [2022-07-26 13:47:19,867 INFO L73 IsDeterministic]: Start isDeterministic. Operand 196 states and 478 transitions. [2022-07-26 13:47:19,867 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-26 13:47:19,867 INFO L220 hiAutomatonCegarLoop]: Abstraction has 196 states and 478 transitions. [2022-07-26 13:47:19,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states and 478 transitions. [2022-07-26 13:47:19,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 170. [2022-07-26 13:47:19,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 170 states have (on average 2.488235294117647) internal successors, (423), 169 states have internal predecessors, (423), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:47:19,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 423 transitions. [2022-07-26 13:47:19,878 INFO L242 hiAutomatonCegarLoop]: Abstraction has 170 states and 423 transitions. [2022-07-26 13:47:19,878 INFO L426 stractBuchiCegarLoop]: Abstraction has 170 states and 423 transitions. [2022-07-26 13:47:19,878 INFO L333 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-26 13:47:19,878 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 170 states and 423 transitions. [2022-07-26 13:47:19,879 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 69 [2022-07-26 13:47:19,880 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:47:19,880 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:47:19,880 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-26 13:47:19,880 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:47:19,881 INFO L733 eck$LassoCheckResult]: Stem: 1357#[ULTIMATE.startENTRY]don't care [571] ULTIMATE.startENTRY-->L854-3: Formula: (let ((.cse0 (store |v_#valid_341| |v_ULTIMATE.start_main_~#reader~0#1.base_47| 1)) (.cse2 (select |v_#memory_int_497| 1)) (.cse1 (select |v_#memory_int_497| 2))) (and (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#reader~0#1.base_47|) (= (select .cse0 |v_ULTIMATE.start_main_~#r~2#1.base_47|) 0) (= (select |v_#valid_341| |v_ULTIMATE.start_main_~#reader~0#1.base_47|) 0) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_13| |v_ULTIMATE.start_main_~#r~2#1.base_47|) (= (select .cse1 3) 103) (= (select |v_#length_316| 2) 7) (= |v_#NULL.base_12| 0) (= |v_#pthreadsForks_20| (+ |v_#pthreadsForks_21| 1)) (= (select |v_#length_316| 1) 2) (= (select .cse1 6) 0) (= (select |v_#valid_341| 1) 1) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_13| |v_ULTIMATE.start_ring_init_~r#1.base_21|) (= (select .cse2 1) 0) (= (select .cse1 5) 104) (= 46 (select .cse1 4)) (= (select .cse1 0) 114) (= |v_ULTIMATE.start_main_~#reader~0#1.offset_41| 0) (= (select .cse1 1) 105) (= |v_#valid_340| (store .cse0 |v_ULTIMATE.start_main_~#r~2#1.base_47| 1)) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#r~2#1.base_47|) (= (select |v_#valid_341| 2) 1) (= |v_ULTIMATE.start_main_#t~pre18#1_29| |v_#pthreadsForks_21|) (= (select .cse2 0) 48) (= |v_ULTIMATE.start_ring_init_#in~r#1.offset_13| |v_ULTIMATE.start_main_~#r~2#1.offset_41|) (= (store (store |v_#length_316| |v_ULTIMATE.start_main_~#reader~0#1.base_47| 4) |v_ULTIMATE.start_main_~#r~2#1.base_47| 24) |v_#length_315|) (= (let ((.cse3 (store |v_#memory_int_497| |v_ULTIMATE.start_ring_init_~r#1.base_21| (store (store (select |v_#memory_int_497| |v_ULTIMATE.start_ring_init_~r#1.base_21|) (+ |v_ULTIMATE.start_ring_init_~r#1.offset_21| 20) 0) |v_ULTIMATE.start_ring_init_~r#1.offset_21| 0)))) (store .cse3 |v_ULTIMATE.start_main_~#reader~0#1.base_47| (store (select .cse3 |v_ULTIMATE.start_main_~#reader~0#1.base_47|) |v_ULTIMATE.start_main_~#reader~0#1.offset_41| |v_ULTIMATE.start_main_#t~pre18#1_29|))) |v_#memory_int_496|) (= 110 (select .cse1 2)) (<= 0 |v_ULTIMATE.start_ring_init_~r#1.offset_21|) (<= (+ |v_ULTIMATE.start_ring_init_~r#1.offset_21| 24) (select |v_#length_315| |v_ULTIMATE.start_ring_init_~r#1.base_21|)) (= |v_#NULL.offset_12| 0) (< 0 |v_#StackHeapBarrier_26|) (= (select |v_#valid_341| 0) 0) (= |v_ULTIMATE.start_ring_init_~r#1.offset_21| |v_ULTIMATE.start_ring_init_#in~r#1.offset_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_21|, #valid=|v_#valid_341|, #memory_int=|v_#memory_int_497|, #length=|v_#length_316|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_29|, ULTIMATE.start_ring_init_#in~r#1.offset=|v_ULTIMATE.start_ring_init_#in~r#1.offset_13|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_47|, ULTIMATE.start_main_~#reader~0#1.offset=|v_ULTIMATE.start_main_~#reader~0#1.offset_41|, ULTIMATE.start_main_#t~ret20#1.base=|v_ULTIMATE.start_main_#t~ret20#1.base_30|, ULTIMATE.start_ring_init_~r#1.offset=|v_ULTIMATE.start_ring_init_~r#1.offset_21|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_19|, ULTIMATE.start_ring_init_~r#1.base=|v_ULTIMATE.start_ring_init_~r#1.base_21|, #NULL.offset=|v_#NULL.offset_12|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_34|, #NULL.base=|v_#NULL.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#reader~0#1.base=|v_ULTIMATE.start_main_~#reader~0#1.base_47|, #valid=|v_#valid_340|, #memory_int=|v_#memory_int_496|, ULTIMATE.start_ring_init_#in~r#1.base=|v_ULTIMATE.start_ring_init_#in~r#1.base_13|, #length=|v_#length_315|, ULTIMATE.start_main_#t~ret20#1.offset=|v_ULTIMATE.start_main_#t~ret20#1.offset_30|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_17|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_ring_init_#in~r#1.offset, ULTIMATE.start_main_~#r~2#1.base, ULTIMATE.start_main_~#reader~0#1.offset, ULTIMATE.start_main_#t~ret20#1.base, ULTIMATE.start_ring_init_~r#1.offset, ULTIMATE.start_main_#res#1, ULTIMATE.start_ring_init_~r#1.base, #NULL.offset, ULTIMATE.start_main_#t~mem21#1, #NULL.base, #pthreadsForks, ULTIMATE.start_main_~#reader~0#1.base, #valid, #memory_int, ULTIMATE.start_ring_init_#in~r#1.base, #length, ULTIMATE.start_main_#t~ret20#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_main_~#r~2#1.offset] 1273#[L854-3]don't care [428] L854-3-->reader_fnENTRY: Formula: (and (= v_reader_fnThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_reader_fnThread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_~#r~2#1.base_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|) (= |v_ULTIMATE.start_main_~#r~2#1.offset_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_6|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_10|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|, reader_fnThread1of1ForFork0_thidvar1=v_reader_fnThread1of1ForFork0_thidvar1_2, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_10|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_12|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|, reader_fnThread1of1ForFork0_#res#1.base=|v_reader_fnThread1of1ForFork0_#res#1.base_4|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_8|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_12|, reader_fnThread1of1ForFork0_#res#1.offset=|v_reader_fnThread1of1ForFork0_#res#1.offset_4|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_14|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_18|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_6|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|, reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_14|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_10|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_8|, reader_fnThread1of1ForFork0_thidvar0=v_reader_fnThread1of1ForFork0_thidvar0_2, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_6|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_10|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_10|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_6|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_14|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_14|, reader_fnThread1of1ForFork0_#t~ret16#1=|v_reader_fnThread1of1ForFork0_#t~ret16#1_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_10|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_14|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_6|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_#in~arg#1.base, reader_fnThread1of1ForFork0_thidvar1, reader_fnThread1of1ForFork0_~r~0#1.base, reader_fnThread1of1ForFork0_#t~ret13#1, reader_fnThread1of1ForFork0_#in~arg#1.offset, reader_fnThread1of1ForFork0_#res#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_#res#1.offset, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_#t~ret14#1, reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_thidvar0, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_#t~ret16#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.base] 1275#[reader_fnENTRY, L854-4]don't care [532] reader_fnENTRY-->L828-2: Formula: (and (= |v_reader_fnThread1of1ForFork0_~arg#1.offset_11| |v_reader_fnThread1of1ForFork0_~r~0#1.offset_27|) (= |v_reader_fnThread1of1ForFork0_~i~0#1_25| 0) (= |v_reader_fnThread1of1ForFork0_~arg#1.base_11| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|) (= |v_reader_fnThread1of1ForFork0_~last~0#1_37| 0) (= |v_reader_fnThread1of1ForFork0_~arg#1.base_11| |v_reader_fnThread1of1ForFork0_~r~0#1.base_27|) (= |v_reader_fnThread1of1ForFork0_~arg#1.offset_11| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|) (= |v_reader_fnThread1of1ForFork0_~val~0#1_27| 0)) InVars {reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|} OutVars{reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_27|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_27|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_37|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_25|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_11|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_11|, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_27|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_~arg#1.base, reader_fnThread1of1ForFork0_~r~0#1.base] 1335#[L854-4, L828-2]don't care [2022-07-26 13:47:19,881 INFO L735 eck$LassoCheckResult]: Loop: 1335#[L854-4, L828-2]don't care [360] L828-2-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1055#[L854-4, L830]don't care [545] L830-->L820-1: Formula: (and (= |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_65| |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_33|) (= |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_33| |v_reader_fnThread1of1ForFork0_~r~0#1.offset_31|) (= |v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_73| (select (select |v_#memory_int_252| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_65|) |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_65|)) (= |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_33| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_65|) (<= (+ |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_65| 4) (select |v_#length_165| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_65|)) (= |v_reader_fnThread1of1ForFork0_~r~0#1.base_31| |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_33|) (<= 0 |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_65|) (= (select |v_#valid_186| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_65|) 1) (< |v_reader_fnThread1of1ForFork0_~i~0#1_27| 8)) InVars {reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_31|, #valid=|v_#valid_186|, #memory_int=|v_#memory_int_252|, #length=|v_#length_165|, 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_55|, 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_73|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_33|, 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_65|, #valid=|v_#valid_186|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_63|, #memory_int=|v_#memory_int_252|, #length=|v_#length_165|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_65|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_33|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_27|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset] 1059#[L820-1, L854-4]don't care [558] L820-1-->L829-7: Formula: (let ((.cse0 (+ |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_87| 20))) (and (= |v_reader_fnThread1of1ForFork0_ring_empty_#res#1_75| |v_reader_fnThread1of1ForFork0_#t~ret13#1_31|) (= (mod |v_reader_fnThread1of1ForFork0_#t~ret13#1_31| 256) 0) (= |v_reader_fnThread1of1ForFork0_ring_empty_#res#1_75| (ite (= (ite (= (select (select |v_#memory_int_333| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_87|) .cse0) |v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_108|) 1 0) 0) 0 1)) (= (select |v_#valid_246| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_87|) 1) (<= 0 .cse0) (<= (+ |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_87| 24) (select |v_#length_221| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_87|)))) InVars {reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_87|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_108|, #valid=|v_#valid_246|, #memory_int=|v_#memory_int_333|, #length=|v_#length_221|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_87|} OutVars{reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_75|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_87|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_85|, #valid=|v_#valid_246|, #memory_int=|v_#memory_int_333|, #length=|v_#length_221|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_87|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_31|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_#t~ret13#1] 1305#[L829-7, L854-4]don't care [555] L829-7-->L815-1: Formula: (and (= (select (select |v_#memory_int_312| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_83|) |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_83|) |v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_53|) (<= (+ |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_83| 4) (select |v_#length_203| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_83|)) (<= 0 |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_83|) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_19| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_83|) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_19| |v_reader_fnThread1of1ForFork0_~r~0#1.offset_35|) (= (select |v_#valid_228| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_83|) 1) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_19| |v_reader_fnThread1of1ForFork0_~r~0#1.base_35|) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_19| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_83|)) InVars {reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_35|, #valid=|v_#valid_228|, #memory_int=|v_#memory_int_312|, #length=|v_#length_203|, 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_35|, 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_19|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_53|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_33|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_59|, #valid=|v_#valid_228|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_19|, #memory_int=|v_#memory_int_312|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_83|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_83|, #length=|v_#length_203|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_#t~ret13#1] 1363#[L854-4, L815-1]don't care [505] L815-1-->L816: Formula: (let ((.cse1 (* |v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_32| 4))) (let ((.cse0 (+ |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_45| 4 .cse1))) (and (= (select |v_#valid_112| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_45|) 1) (= (select (select |v_#memory_int_152| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_45|) .cse0) |v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_17|) (<= (+ |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_45| 8 .cse1) (select |v_#length_97| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_45|)) (<= 0 .cse0)))) InVars {reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_32|, #valid=|v_#valid_112|, #memory_int=|v_#memory_int_152|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_45|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_45|, #length=|v_#length_97|} OutVars{reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_17|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_23|, #valid=|v_#valid_112|, #memory_int=|v_#memory_int_152|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_45|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_45|, #length=|v_#length_97|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1] 1263#[L816, L854-4]don't care [411] L816-->L816-1: Formula: (and (<= (+ |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_9| 4) (select |v_#length_5| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_9|)) (= (select |v_#valid_5| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_9|) 1) (<= 0 |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_9|) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_3| (select (select |v_#memory_int_5| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_9|) |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_9|))) InVars {#memory_int=|v_#memory_int_5|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_9|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_9|, #length=|v_#length_5|, #valid=|v_#valid_5|} OutVars{reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_3|, #valid=|v_#valid_5|, #memory_int=|v_#memory_int_5|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_9|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_9|, #length=|v_#length_5|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1] 1267#[L816-1, L854-4]don't care [572] L816-1-->L828-2: Formula: (and (= |v_#memory_int_504| (store |v_#memory_int_505| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_131| (store (select |v_#memory_int_505| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_131|) |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_131| (let ((.cse0 (+ |v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_120| 1))) (let ((.cse1 (mod .cse0 4))) (ite (and (< .cse0 0) (not (= .cse1 0))) (+ .cse1 (- 4)) .cse1)))))) (<= (+ |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_131| 4) (select |v_#length_321| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_131|)) (= (+ |v_reader_fnThread1of1ForFork0_~last~0#1_108| 1) |v_reader_fnThread1of1ForFork0_~val~0#1_57|) (= (select |v_#valid_346| |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_131|) 1) (= |v_reader_fnThread1of1ForFork0_~i~0#1_93| (+ |v_reader_fnThread1of1ForFork0_~i~0#1_94| 1)) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_67| |v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_53|) (= |v_reader_fnThread1of1ForFork0_~last~0#1_107| |v_reader_fnThread1of1ForFork0_~val~0#1_57|) (<= 0 |v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_131|) (= |v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_53| |v_reader_fnThread1of1ForFork0_~val~0#1_57|)) InVars {reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_67|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_120|, #valid=|v_#valid_346|, #memory_int=|v_#memory_int_505|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_131|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_131|, #length=|v_#length_321|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_108|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_94|} OutVars{reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_35|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_53|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_67|, #valid=|v_#valid_346|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_57|, #memory_int=|v_#memory_int_504|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_131|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_131|, #length=|v_#length_321|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_107|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_93|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_49|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_~val~0#1, #memory_int, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_#t~ret14#1] 1335#[L854-4, L828-2]don't care [2022-07-26 13:47:19,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:19,881 INFO L85 PathProgramCache]: Analyzing trace with hash 592322, now seen corresponding path program 1 times [2022-07-26 13:47:19,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:19,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437209959] [2022-07-26 13:47:19,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:19,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:19,893 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:19,903 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:19,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:19,904 INFO L85 PathProgramCache]: Analyzing trace with hash -1923036253, now seen corresponding path program 1 times [2022-07-26 13:47:19,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:19,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019564165] [2022-07-26 13:47:19,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:19,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:19,915 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:19,925 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:19,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:19,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1552840386, now seen corresponding path program 1 times [2022-07-26 13:47:19,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:19,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236356674] [2022-07-26 13:47:19,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:19,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:47:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 13:47:20,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-26 13:47:20,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236356674] [2022-07-26 13:47:20,050 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236356674] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-26 13:47:20,050 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-26 13:47:20,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-26 13:47:20,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023990924] [2022-07-26 13:47:20,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-26 13:47:20,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-26 13:47:20,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-26 13:47:20,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-26 13:47:20,560 INFO L87 Difference]: Start difference. First operand 170 states and 423 transitions. cyclomatic complexity: 268 Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:47:20,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-26 13:47:20,722 INFO L93 Difference]: Finished difference Result 220 states and 517 transitions. [2022-07-26 13:47:20,722 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 220 states and 517 transitions. [2022-07-26 13:47:20,725 INFO L131 ngComponentsAnalysis]: Automaton has 20 accepting balls. 84 [2022-07-26 13:47:20,727 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 220 states to 220 states and 517 transitions. [2022-07-26 13:47:20,727 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 112 [2022-07-26 13:47:20,727 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 112 [2022-07-26 13:47:20,727 INFO L73 IsDeterministic]: Start isDeterministic. Operand 220 states and 517 transitions. [2022-07-26 13:47:20,728 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-26 13:47:20,728 INFO L220 hiAutomatonCegarLoop]: Abstraction has 220 states and 517 transitions. [2022-07-26 13:47:20,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states and 517 transitions. [2022-07-26 13:47:20,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 204. [2022-07-26 13:47:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 204 states have (on average 2.406862745098039) internal successors, (491), 203 states have internal predecessors, (491), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:47:20,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 491 transitions. [2022-07-26 13:47:20,738 INFO L242 hiAutomatonCegarLoop]: Abstraction has 204 states and 491 transitions. [2022-07-26 13:47:20,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-26 13:47:20,739 INFO L426 stractBuchiCegarLoop]: Abstraction has 204 states and 491 transitions. [2022-07-26 13:47:20,739 INFO L333 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-26 13:47:20,739 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 204 states and 491 transitions. [2022-07-26 13:47:20,741 INFO L131 ngComponentsAnalysis]: Automaton has 18 accepting balls. 80 [2022-07-26 13:47:20,741 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:47:20,741 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:47:20,741 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-07-26 13:47:20,741 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-26 13:47:20,742 INFO L733 eck$LassoCheckResult]: Stem: 1950#[ULTIMATE.startENTRY]don't care [571] ULTIMATE.startENTRY-->L854-3: Formula: (let ((.cse0 (store |v_#valid_341| |v_ULTIMATE.start_main_~#reader~0#1.base_47| 1)) (.cse2 (select |v_#memory_int_497| 1)) (.cse1 (select |v_#memory_int_497| 2))) (and (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#reader~0#1.base_47|) (= (select .cse0 |v_ULTIMATE.start_main_~#r~2#1.base_47|) 0) (= (select |v_#valid_341| |v_ULTIMATE.start_main_~#reader~0#1.base_47|) 0) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_13| |v_ULTIMATE.start_main_~#r~2#1.base_47|) (= (select .cse1 3) 103) (= (select |v_#length_316| 2) 7) (= |v_#NULL.base_12| 0) (= |v_#pthreadsForks_20| (+ |v_#pthreadsForks_21| 1)) (= (select |v_#length_316| 1) 2) (= (select .cse1 6) 0) (= (select |v_#valid_341| 1) 1) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_13| |v_ULTIMATE.start_ring_init_~r#1.base_21|) (= (select .cse2 1) 0) (= (select .cse1 5) 104) (= 46 (select .cse1 4)) (= (select .cse1 0) 114) (= |v_ULTIMATE.start_main_~#reader~0#1.offset_41| 0) (= (select .cse1 1) 105) (= |v_#valid_340| (store .cse0 |v_ULTIMATE.start_main_~#r~2#1.base_47| 1)) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#r~2#1.base_47|) (= (select |v_#valid_341| 2) 1) (= |v_ULTIMATE.start_main_#t~pre18#1_29| |v_#pthreadsForks_21|) (= (select .cse2 0) 48) (= |v_ULTIMATE.start_ring_init_#in~r#1.offset_13| |v_ULTIMATE.start_main_~#r~2#1.offset_41|) (= (store (store |v_#length_316| |v_ULTIMATE.start_main_~#reader~0#1.base_47| 4) |v_ULTIMATE.start_main_~#r~2#1.base_47| 24) |v_#length_315|) (= (let ((.cse3 (store |v_#memory_int_497| |v_ULTIMATE.start_ring_init_~r#1.base_21| (store (store (select |v_#memory_int_497| |v_ULTIMATE.start_ring_init_~r#1.base_21|) (+ |v_ULTIMATE.start_ring_init_~r#1.offset_21| 20) 0) |v_ULTIMATE.start_ring_init_~r#1.offset_21| 0)))) (store .cse3 |v_ULTIMATE.start_main_~#reader~0#1.base_47| (store (select .cse3 |v_ULTIMATE.start_main_~#reader~0#1.base_47|) |v_ULTIMATE.start_main_~#reader~0#1.offset_41| |v_ULTIMATE.start_main_#t~pre18#1_29|))) |v_#memory_int_496|) (= 110 (select .cse1 2)) (<= 0 |v_ULTIMATE.start_ring_init_~r#1.offset_21|) (<= (+ |v_ULTIMATE.start_ring_init_~r#1.offset_21| 24) (select |v_#length_315| |v_ULTIMATE.start_ring_init_~r#1.base_21|)) (= |v_#NULL.offset_12| 0) (< 0 |v_#StackHeapBarrier_26|) (= (select |v_#valid_341| 0) 0) (= |v_ULTIMATE.start_ring_init_~r#1.offset_21| |v_ULTIMATE.start_ring_init_#in~r#1.offset_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_21|, #valid=|v_#valid_341|, #memory_int=|v_#memory_int_497|, #length=|v_#length_316|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_29|, ULTIMATE.start_ring_init_#in~r#1.offset=|v_ULTIMATE.start_ring_init_#in~r#1.offset_13|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_47|, ULTIMATE.start_main_~#reader~0#1.offset=|v_ULTIMATE.start_main_~#reader~0#1.offset_41|, ULTIMATE.start_main_#t~ret20#1.base=|v_ULTIMATE.start_main_#t~ret20#1.base_30|, ULTIMATE.start_ring_init_~r#1.offset=|v_ULTIMATE.start_ring_init_~r#1.offset_21|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_19|, ULTIMATE.start_ring_init_~r#1.base=|v_ULTIMATE.start_ring_init_~r#1.base_21|, #NULL.offset=|v_#NULL.offset_12|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_34|, #NULL.base=|v_#NULL.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#reader~0#1.base=|v_ULTIMATE.start_main_~#reader~0#1.base_47|, #valid=|v_#valid_340|, #memory_int=|v_#memory_int_496|, ULTIMATE.start_ring_init_#in~r#1.base=|v_ULTIMATE.start_ring_init_#in~r#1.base_13|, #length=|v_#length_315|, ULTIMATE.start_main_#t~ret20#1.offset=|v_ULTIMATE.start_main_#t~ret20#1.offset_30|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_17|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_ring_init_#in~r#1.offset, ULTIMATE.start_main_~#r~2#1.base, ULTIMATE.start_main_~#reader~0#1.offset, ULTIMATE.start_main_#t~ret20#1.base, ULTIMATE.start_ring_init_~r#1.offset, ULTIMATE.start_main_#res#1, ULTIMATE.start_ring_init_~r#1.base, #NULL.offset, ULTIMATE.start_main_#t~mem21#1, #NULL.base, #pthreadsForks, ULTIMATE.start_main_~#reader~0#1.base, #valid, #memory_int, ULTIMATE.start_ring_init_#in~r#1.base, #length, ULTIMATE.start_main_#t~ret20#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_main_~#r~2#1.offset] 1844#[L854-3]don't care [428] L854-3-->reader_fnENTRY: Formula: (and (= v_reader_fnThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_reader_fnThread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_~#r~2#1.base_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|) (= |v_ULTIMATE.start_main_~#r~2#1.offset_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_6|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_10|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|, reader_fnThread1of1ForFork0_thidvar1=v_reader_fnThread1of1ForFork0_thidvar1_2, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_10|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_12|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|, reader_fnThread1of1ForFork0_#res#1.base=|v_reader_fnThread1of1ForFork0_#res#1.base_4|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_8|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_12|, reader_fnThread1of1ForFork0_#res#1.offset=|v_reader_fnThread1of1ForFork0_#res#1.offset_4|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_14|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_18|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_6|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|, reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_14|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_10|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_8|, reader_fnThread1of1ForFork0_thidvar0=v_reader_fnThread1of1ForFork0_thidvar0_2, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_6|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_10|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_10|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_6|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_14|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_14|, reader_fnThread1of1ForFork0_#t~ret16#1=|v_reader_fnThread1of1ForFork0_#t~ret16#1_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_10|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_14|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_6|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_#in~arg#1.base, reader_fnThread1of1ForFork0_thidvar1, reader_fnThread1of1ForFork0_~r~0#1.base, reader_fnThread1of1ForFork0_#t~ret13#1, reader_fnThread1of1ForFork0_#in~arg#1.offset, reader_fnThread1of1ForFork0_#res#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_#res#1.offset, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_#t~ret14#1, reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_thidvar0, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_#t~ret16#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.base] 1846#[reader_fnENTRY, L854-4]don't care [561] 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_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|) (= |v_ULTIMATE.start_writer_fn_~i~1#1_61| 0)) 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_61|, 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_30|, ULTIMATE.start_writer_fn_~arg#1.base=|v_ULTIMATE.start_writer_fn_~arg#1.base_14|, ULTIMATE.start_writer_fn_#in~arg#1.base=|v_ULTIMATE.start_writer_fn_#in~arg#1.base_13|, ULTIMATE.start_writer_fn_~arg#1.offset=|v_ULTIMATE.start_writer_fn_~arg#1.offset_14|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_37|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_writer_fn_#res#1.offset, ULTIMATE.start_writer_fn_~i~1#1, ULTIMATE.start_writer_fn_~r~1#1.offset, ULTIMATE.start_writer_fn_~r~1#1.base, ULTIMATE.start_writer_fn_#res#1.base, ULTIMATE.start_writer_fn_#in~arg#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_writer_fn_#t~pre17#1, ULTIMATE.start_writer_fn_~arg#1.base, ULTIMATE.start_writer_fn_#in~arg#1.base, ULTIMATE.start_writer_fn_~arg#1.offset] 1938#[reader_fnENTRY, L843-6]don't care [544] L843-6-->L810-8: Formula: (and (= |v_ULTIMATE.start_ring_enqueue_#in~x#1_9| (+ |v_ULTIMATE.start_writer_fn_~i~1#1_39| 1)) (= |v_ULTIMATE.start_ring_enqueue_#in~x#1_9| |v_ULTIMATE.start_ring_enqueue_~x#1_34|) (= |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~r#1.offset_9| |v_ULTIMATE.start_ring_enqueue_~r#1.offset_93|) (= |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.base_9| |v_ULTIMATE.start_ring_enqueue_~r#1.base_93|) (< |v_ULTIMATE.start_writer_fn_~i~1#1_39| 8)) InVars {ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_39|, 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_34|, 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_93|, 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_93|, ULTIMATE.start_ring_enqueue_#t~mem6#1=|v_ULTIMATE.start_ring_enqueue_#t~mem6#1_63|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_41|, ULTIMATE.start_ring_enqueue_#t~mem7#1=|v_ULTIMATE.start_ring_enqueue_#t~mem7#1_49|, ULTIMATE.start_writer_fn_~i~1#1=|v_ULTIMATE.start_writer_fn_~i~1#1_39|, 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_37|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem7#1, ULTIMATE.start_ring_enqueue_~x#1, ULTIMATE.start_ring_enqueue_#in~x#1, ULTIMATE.start_ring_enqueue_#in~r#1.base, ULTIMATE.start_ring_enqueue_~r#1.offset, ULTIMATE.start_ring_enqueue_~r#1.base, ULTIMATE.start_ring_enqueue_#t~mem6#1, ULTIMATE.start_ring_enqueue_#in~r#1.offset, ULTIMATE.start_ring_enqueue_#t~mem4#1, ULTIMATE.start_ring_enqueue_#t~mem5#1] 1790#[reader_fnENTRY, L810-8]don't care [2022-07-26 13:47:20,742 INFO L735 eck$LassoCheckResult]: Loop: 1790#[reader_fnENTRY, L810-8]don't care [313] L810-8-->L810-1: Formula: (let ((.cse0 (+ 20 |v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|))) (and (= (select |v_#valid_10| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|) 1) (= |v_ULTIMATE.start_ring_enqueue_#t~mem4#1_2| (select (select |v_#memory_int_12| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|) .cse0)) (<= 0 .cse0) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_3| 24) (select |v_#length_10| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|)))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_3|, #length=|v_#length_10|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|, #valid=|v_#valid_10|} OutVars{ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_3|, #length=|v_#length_10|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem4#1] 1792#[reader_fnENTRY, L810-1]don't care [531] L810-1-->L810-8: Formula: (and (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_79| 4) (select |v_#length_131| |v_ULTIMATE.start_ring_enqueue_~r#1.base_79|)) (= (select (select |v_#memory_int_208| |v_ULTIMATE.start_ring_enqueue_~r#1.base_79|) |v_ULTIMATE.start_ring_enqueue_~r#1.offset_79|) (let ((.cse0 (+ |v_ULTIMATE.start_ring_enqueue_#t~mem4#1_34| 1))) (let ((.cse1 (mod .cse0 4))) (ite (and (< .cse0 0) (not (= .cse1 0))) (+ .cse1 (- 4)) .cse1)))) (= (select |v_#valid_152| |v_ULTIMATE.start_ring_enqueue_~r#1.base_79|) 1) (<= 0 |v_ULTIMATE.start_ring_enqueue_~r#1.offset_79|)) InVars {ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_79|, #valid=|v_#valid_152|, #memory_int=|v_#memory_int_208|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_79|, #length=|v_#length_131|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_34|} OutVars{ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_79|, #valid=|v_#valid_152|, #memory_int=|v_#memory_int_208|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_79|, #length=|v_#length_131|, ULTIMATE.start_ring_enqueue_#t~mem5#1=|v_ULTIMATE.start_ring_enqueue_#t~mem5#1_29|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem4#1, ULTIMATE.start_ring_enqueue_#t~mem5#1] 1790#[reader_fnENTRY, L810-8]don't care [2022-07-26 13:47:20,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:20,742 INFO L85 PathProgramCache]: Analyzing trace with hash 18363425, now seen corresponding path program 1 times [2022-07-26 13:47:20,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:20,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13659472] [2022-07-26 13:47:20,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:20,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:20,751 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:20,760 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:20,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:20,760 INFO L85 PathProgramCache]: Analyzing trace with hash 11195, now seen corresponding path program 1 times [2022-07-26 13:47:20,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:20,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596239501] [2022-07-26 13:47:20,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:20,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:20,765 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:20,768 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:20,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:20,769 INFO L85 PathProgramCache]: Analyzing trace with hash 467392475, now seen corresponding path program 1 times [2022-07-26 13:47:20,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:20,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101881132] [2022-07-26 13:47:20,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:20,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:47:20,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 13:47:20,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-26 13:47:20,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101881132] [2022-07-26 13:47:20,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101881132] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-26 13:47:20,846 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-26 13:47:20,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-26 13:47:20,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837611672] [2022-07-26 13:47:20,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-26 13:47:20,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-26 13:47:20,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-26 13:47:20,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-26 13:47:20,906 INFO L87 Difference]: Start difference. First operand 204 states and 491 transitions. cyclomatic complexity: 315 Second operand has 6 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:47:21,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-26 13:47:21,055 INFO L93 Difference]: Finished difference Result 220 states and 505 transitions. [2022-07-26 13:47:21,055 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 220 states and 505 transitions. [2022-07-26 13:47:21,057 INFO L131 ngComponentsAnalysis]: Automaton has 17 accepting balls. 76 [2022-07-26 13:47:21,059 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 220 states to 214 states and 491 transitions. [2022-07-26 13:47:21,059 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 106 [2022-07-26 13:47:21,059 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 106 [2022-07-26 13:47:21,059 INFO L73 IsDeterministic]: Start isDeterministic. Operand 214 states and 491 transitions. [2022-07-26 13:47:21,059 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-26 13:47:21,059 INFO L220 hiAutomatonCegarLoop]: Abstraction has 214 states and 491 transitions. [2022-07-26 13:47:21,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states and 491 transitions. [2022-07-26 13:47:21,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 210. [2022-07-26 13:47:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 210 states have (on average 2.3095238095238093) internal successors, (485), 209 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:47:21,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 485 transitions. [2022-07-26 13:47:21,067 INFO L242 hiAutomatonCegarLoop]: Abstraction has 210 states and 485 transitions. [2022-07-26 13:47:21,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-26 13:47:21,068 INFO L426 stractBuchiCegarLoop]: Abstraction has 210 states and 485 transitions. [2022-07-26 13:47:21,068 INFO L333 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-07-26 13:47:21,069 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 210 states and 485 transitions. [2022-07-26 13:47:21,070 INFO L131 ngComponentsAnalysis]: Automaton has 17 accepting balls. 76 [2022-07-26 13:47:21,070 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:47:21,070 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:47:21,070 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-07-26 13:47:21,070 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-26 13:47:21,071 INFO L733 eck$LassoCheckResult]: Stem: 2597#[ULTIMATE.startENTRY]don't care [571] ULTIMATE.startENTRY-->L854-3: Formula: (let ((.cse0 (store |v_#valid_341| |v_ULTIMATE.start_main_~#reader~0#1.base_47| 1)) (.cse2 (select |v_#memory_int_497| 1)) (.cse1 (select |v_#memory_int_497| 2))) (and (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#reader~0#1.base_47|) (= (select .cse0 |v_ULTIMATE.start_main_~#r~2#1.base_47|) 0) (= (select |v_#valid_341| |v_ULTIMATE.start_main_~#reader~0#1.base_47|) 0) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_13| |v_ULTIMATE.start_main_~#r~2#1.base_47|) (= (select .cse1 3) 103) (= (select |v_#length_316| 2) 7) (= |v_#NULL.base_12| 0) (= |v_#pthreadsForks_20| (+ |v_#pthreadsForks_21| 1)) (= (select |v_#length_316| 1) 2) (= (select .cse1 6) 0) (= (select |v_#valid_341| 1) 1) (= |v_ULTIMATE.start_ring_init_#in~r#1.base_13| |v_ULTIMATE.start_ring_init_~r#1.base_21|) (= (select .cse2 1) 0) (= (select .cse1 5) 104) (= 46 (select .cse1 4)) (= (select .cse1 0) 114) (= |v_ULTIMATE.start_main_~#reader~0#1.offset_41| 0) (= (select .cse1 1) 105) (= |v_#valid_340| (store .cse0 |v_ULTIMATE.start_main_~#r~2#1.base_47| 1)) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#r~2#1.base_47|) (= (select |v_#valid_341| 2) 1) (= |v_ULTIMATE.start_main_#t~pre18#1_29| |v_#pthreadsForks_21|) (= (select .cse2 0) 48) (= |v_ULTIMATE.start_ring_init_#in~r#1.offset_13| |v_ULTIMATE.start_main_~#r~2#1.offset_41|) (= (store (store |v_#length_316| |v_ULTIMATE.start_main_~#reader~0#1.base_47| 4) |v_ULTIMATE.start_main_~#r~2#1.base_47| 24) |v_#length_315|) (= (let ((.cse3 (store |v_#memory_int_497| |v_ULTIMATE.start_ring_init_~r#1.base_21| (store (store (select |v_#memory_int_497| |v_ULTIMATE.start_ring_init_~r#1.base_21|) (+ |v_ULTIMATE.start_ring_init_~r#1.offset_21| 20) 0) |v_ULTIMATE.start_ring_init_~r#1.offset_21| 0)))) (store .cse3 |v_ULTIMATE.start_main_~#reader~0#1.base_47| (store (select .cse3 |v_ULTIMATE.start_main_~#reader~0#1.base_47|) |v_ULTIMATE.start_main_~#reader~0#1.offset_41| |v_ULTIMATE.start_main_#t~pre18#1_29|))) |v_#memory_int_496|) (= 110 (select .cse1 2)) (<= 0 |v_ULTIMATE.start_ring_init_~r#1.offset_21|) (<= (+ |v_ULTIMATE.start_ring_init_~r#1.offset_21| 24) (select |v_#length_315| |v_ULTIMATE.start_ring_init_~r#1.base_21|)) (= |v_#NULL.offset_12| 0) (< 0 |v_#StackHeapBarrier_26|) (= (select |v_#valid_341| 0) 0) (= |v_ULTIMATE.start_ring_init_~r#1.offset_21| |v_ULTIMATE.start_ring_init_#in~r#1.offset_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_21|, #valid=|v_#valid_341|, #memory_int=|v_#memory_int_497|, #length=|v_#length_316|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_29|, ULTIMATE.start_ring_init_#in~r#1.offset=|v_ULTIMATE.start_ring_init_#in~r#1.offset_13|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_47|, ULTIMATE.start_main_~#reader~0#1.offset=|v_ULTIMATE.start_main_~#reader~0#1.offset_41|, ULTIMATE.start_main_#t~ret20#1.base=|v_ULTIMATE.start_main_#t~ret20#1.base_30|, ULTIMATE.start_ring_init_~r#1.offset=|v_ULTIMATE.start_ring_init_~r#1.offset_21|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_19|, ULTIMATE.start_ring_init_~r#1.base=|v_ULTIMATE.start_ring_init_~r#1.base_21|, #NULL.offset=|v_#NULL.offset_12|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_34|, #NULL.base=|v_#NULL.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #pthreadsForks=|v_#pthreadsForks_20|, ULTIMATE.start_main_~#reader~0#1.base=|v_ULTIMATE.start_main_~#reader~0#1.base_47|, #valid=|v_#valid_340|, #memory_int=|v_#memory_int_496|, ULTIMATE.start_ring_init_#in~r#1.base=|v_ULTIMATE.start_ring_init_#in~r#1.base_13|, #length=|v_#length_315|, ULTIMATE.start_main_#t~ret20#1.offset=|v_ULTIMATE.start_main_#t~ret20#1.offset_30|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_17|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_41|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_ring_init_#in~r#1.offset, ULTIMATE.start_main_~#r~2#1.base, ULTIMATE.start_main_~#reader~0#1.offset, ULTIMATE.start_main_#t~ret20#1.base, ULTIMATE.start_ring_init_~r#1.offset, ULTIMATE.start_main_#res#1, ULTIMATE.start_ring_init_~r#1.base, #NULL.offset, ULTIMATE.start_main_#t~mem21#1, #NULL.base, #pthreadsForks, ULTIMATE.start_main_~#reader~0#1.base, #valid, #memory_int, ULTIMATE.start_ring_init_#in~r#1.base, #length, ULTIMATE.start_main_#t~ret20#1.offset, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_main_~#r~2#1.offset] 2483#[L854-3]don't care [428] L854-3-->reader_fnENTRY: Formula: (and (= v_reader_fnThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_reader_fnThread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_~#r~2#1.base_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|) (= |v_ULTIMATE.start_main_~#r~2#1.offset_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_6|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_10|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|, reader_fnThread1of1ForFork0_thidvar1=v_reader_fnThread1of1ForFork0_thidvar1_2, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_10|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_12|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|, reader_fnThread1of1ForFork0_#res#1.base=|v_reader_fnThread1of1ForFork0_#res#1.base_4|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_8|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_12|, reader_fnThread1of1ForFork0_#res#1.offset=|v_reader_fnThread1of1ForFork0_#res#1.offset_4|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_14|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_18|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_6|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|, reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_14|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_10|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_8|, reader_fnThread1of1ForFork0_thidvar0=v_reader_fnThread1of1ForFork0_thidvar0_2, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_6|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_10|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_10|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_6|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_14|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_14|, reader_fnThread1of1ForFork0_#t~ret16#1=|v_reader_fnThread1of1ForFork0_#t~ret16#1_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_10|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_14|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_6|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_#in~arg#1.base, reader_fnThread1of1ForFork0_thidvar1, reader_fnThread1of1ForFork0_~r~0#1.base, reader_fnThread1of1ForFork0_#t~ret13#1, reader_fnThread1of1ForFork0_#in~arg#1.offset, reader_fnThread1of1ForFork0_#res#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_#res#1.offset, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_#t~ret14#1, reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_thidvar0, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_#t~ret16#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.base] 2485#[reader_fnENTRY, L854-4]don't care [532] reader_fnENTRY-->L828-2: Formula: (and (= |v_reader_fnThread1of1ForFork0_~arg#1.offset_11| |v_reader_fnThread1of1ForFork0_~r~0#1.offset_27|) (= |v_reader_fnThread1of1ForFork0_~i~0#1_25| 0) (= |v_reader_fnThread1of1ForFork0_~arg#1.base_11| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|) (= |v_reader_fnThread1of1ForFork0_~last~0#1_37| 0) (= |v_reader_fnThread1of1ForFork0_~arg#1.base_11| |v_reader_fnThread1of1ForFork0_~r~0#1.base_27|) (= |v_reader_fnThread1of1ForFork0_~arg#1.offset_11| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|) (= |v_reader_fnThread1of1ForFork0_~val~0#1_27| 0)) InVars {reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|} OutVars{reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_27|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_27|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_37|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_25|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_11|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_11|, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_27|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_~arg#1.base, reader_fnThread1of1ForFork0_~r~0#1.base] 2559#[L854-4, L828-2]don't care [360] L828-2-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2277#[L854-4, L830]don't care [2022-07-26 13:47:21,071 INFO L735 eck$LassoCheckResult]: Loop: 2277#[L854-4, L830]don't care [545] L830-->L820-1: Formula: (and (= |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_65| |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_33|) (= |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_33| |v_reader_fnThread1of1ForFork0_~r~0#1.offset_31|) (= |v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_73| (select (select |v_#memory_int_252| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_65|) |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_65|)) (= |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_33| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_65|) (<= (+ |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_65| 4) (select |v_#length_165| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_65|)) (= |v_reader_fnThread1of1ForFork0_~r~0#1.base_31| |v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_33|) (<= 0 |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_65|) (= (select |v_#valid_186| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_65|) 1) (< |v_reader_fnThread1of1ForFork0_~i~0#1_27| 8)) InVars {reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_31|, #valid=|v_#valid_186|, #memory_int=|v_#memory_int_252|, #length=|v_#length_165|, 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_55|, 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_73|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_33|, 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_65|, #valid=|v_#valid_186|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_63|, #memory_int=|v_#memory_int_252|, #length=|v_#length_165|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_65|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_33|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_27|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset] 2281#[L820-1, L854-4]don't care [559] L820-1-->L830: Formula: (let ((.cse0 (+ |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_89| 20))) (and (= (select |v_#valid_248| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_89|) 1) (<= 0 .cse0) (= |v_reader_fnThread1of1ForFork0_ring_empty_#res#1_77| (ite (= (ite (= (select (select |v_#memory_int_335| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_89|) .cse0) |v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_112|) 1 0) 0) 0 1)) (not (= (mod |v_reader_fnThread1of1ForFork0_ring_empty_#res#1_77| 256) 0)) (<= (+ |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_89| 24) (select |v_#length_223| |v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_89|)))) InVars {reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_89|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_112|, #valid=|v_#valid_248|, #memory_int=|v_#memory_int_335|, #length=|v_#length_223|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_89|} OutVars{reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_77|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_89|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_87|, #valid=|v_#valid_248|, #memory_int=|v_#memory_int_335|, #length=|v_#length_223|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_89|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_33|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_#t~ret13#1] 2277#[L854-4, L830]don't care [2022-07-26 13:47:21,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:21,071 INFO L85 PathProgramCache]: Analyzing trace with hash 18362342, now seen corresponding path program 1 times [2022-07-26 13:47:21,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:21,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940622840] [2022-07-26 13:47:21,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:21,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:21,081 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:21,089 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:21,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:21,090 INFO L85 PathProgramCache]: Analyzing trace with hash 18415, now seen corresponding path program 1 times [2022-07-26 13:47:21,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:21,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239681525] [2022-07-26 13:47:21,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:21,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:21,095 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:21,099 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:21,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:47:21,100 INFO L85 PathProgramCache]: Analyzing trace with hash 466358932, now seen corresponding path program 1 times [2022-07-26 13:47:21,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:47:21,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433364215] [2022-07-26 13:47:21,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:47:21,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:47:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:21,111 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:47:21,164 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-07-26 13:47:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:47:21,171 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:47:21,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.07 01:47:21 BoogieIcfgContainer [2022-07-26 13:47:21,719 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-26 13:47:21,719 INFO L158 Benchmark]: Toolchain (without parser) took 14099.95ms. Allocated memory was 201.3MB in the beginning and 370.1MB in the end (delta: 168.8MB). Free memory was 170.2MB in the beginning and 274.8MB in the end (delta: -104.5MB). Peak memory consumption was 63.6MB. Max. memory is 8.0GB. [2022-07-26 13:47:21,719 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 156.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-26 13:47:21,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.05ms. Allocated memory was 201.3MB in the beginning and 293.6MB in the end (delta: 92.3MB). Free memory was 169.8MB in the beginning and 248.8MB in the end (delta: -79.0MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-07-26 13:47:21,720 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.97ms. Allocated memory is still 293.6MB. Free memory was 248.8MB in the beginning and 246.2MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-07-26 13:47:21,720 INFO L158 Benchmark]: Boogie Preprocessor took 24.21ms. Allocated memory is still 293.6MB. Free memory was 246.2MB in the beginning and 244.6MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-07-26 13:47:21,721 INFO L158 Benchmark]: RCFGBuilder took 463.45ms. Allocated memory is still 293.6MB. Free memory was 244.6MB in the beginning and 227.3MB in the end (delta: 17.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-07-26 13:47:21,721 INFO L158 Benchmark]: BuchiAutomizer took 13014.71ms. Allocated memory was 293.6MB in the beginning and 370.1MB in the end (delta: 76.5MB). Free memory was 227.3MB in the beginning and 274.8MB in the end (delta: -47.4MB). Peak memory consumption was 29.6MB. Max. memory is 8.0GB. [2022-07-26 13:47:21,722 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 156.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 551.05ms. Allocated memory was 201.3MB in the beginning and 293.6MB in the end (delta: 92.3MB). Free memory was 169.8MB in the beginning and 248.8MB in the end (delta: -79.0MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.97ms. Allocated memory is still 293.6MB. Free memory was 248.8MB in the beginning and 246.2MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 24.21ms. Allocated memory is still 293.6MB. Free memory was 246.2MB in the beginning and 244.6MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 463.45ms. Allocated memory is still 293.6MB. Free memory was 244.6MB in the beginning and 227.3MB in the end (delta: 17.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * BuchiAutomizer took 13014.71ms. Allocated memory was 293.6MB in the beginning and 370.1MB in the end (delta: 76.5MB). Free memory was 227.3MB in the beginning and 274.8MB in the end (delta: -47.4MB). Peak memory consumption was 29.6MB. 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 4 locations. 3 modules have a trivial ranking function, the largest among these consists of 6 locations. The remainder module has 210 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 12.8s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 7.7s. Construction of modules took 0.2s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 3. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 46 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 117 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 116 mSDsluCounter, 40 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 64 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 360 IncrementalHoareTripleChecker+Invalid, 372 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 21 mSDtfsCounter, 360 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital614 mio100 ax132 hnf100 lsp95 ukn32 mio100 lsp28 div213 bol100 ite100 ukn100 eq100 hnf100 smp53 dnf109 smp91 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 44ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 4.3s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 828]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {\result=0, \result=0, \result={0:0}, \result=1, arg={25016:0}, arg={25016:0}, i=0, last=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTArraySubscriptExpression@121ea244=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@4237ba0d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@4fb2c156=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@6c89869=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@7e53dd53=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3eb79b0b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4f450d4a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@57ab13f4 in2364,0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@65ebf673={0:0}, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@76f9b26c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression@1bdb6bf1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@638f1a9a=0, r={0:0}, r={0:0}, r={25016:0}, r={25016:0}, r={25016:0}, r={25016:0}, r={25016:0}, r={25016:0}, reader={25015:0}, 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: 4.2s, 147 PlacesBefore, 25 PlacesAfterwards, 153 TransitionsBefore, 27 TransitionsAfterwards, 5822 CoEnabledTransitionPairs, 6 FixpointIterations, 37 TrivialSequentialCompositions, 80 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 22 ConcurrentYvCompositions, 4 ChoiceCompositions, 143 TotalNumberOfCompositions, 6808 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 5022, positive: 4876, positive conditional: 0, positive unconditional: 4876, negative: 146, negative conditional: 0, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4044, positive: 3965, positive conditional: 0, positive unconditional: 3965, negative: 79, negative conditional: 0, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4044, positive: 3949, positive conditional: 0, positive unconditional: 3949, negative: 95, negative conditional: 0, negative unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 95, positive: 16, positive conditional: 0, positive unconditional: 16, negative: 79, negative conditional: 0, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 267, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 255, negative conditional: 0, negative unconditional: 255, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 5022, positive: 911, positive conditional: 0, positive unconditional: 911, negative: 67, negative conditional: 0, negative unconditional: 67, unknown: 4044, unknown conditional: 0, unknown unconditional: 4044] , Statistics on independence cache: Total cache size (in pairs): 160, Positive cache size: 133, Positive conditional cache size: 0, Positive unconditional cache size: 133, Negative cache size: 27, Negative conditional cache size: 0, Negative unconditional cache size: 27 RESULT: Ultimate proved your program to be incorrect! [2022-07-26 13:47:21,764 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...