/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-21b0908 [2022-07-22 12:13:50,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:13:50,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:13:50,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-22 12:13:50,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:13:50,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:13:50,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:13:50,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:13:50,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:13:50,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:13:50,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:13:50,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:13:50,400 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:13:50,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:13:50,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:13:50,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:13:50,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:13:50,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 12:13:50,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 12:13:50,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 12:13:50,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 12:13:50,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf [2022-07-22 12:13:50,468 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:13:50,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:13:50,470 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:13:50,471 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:13:50,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:13:50,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:13:50,473 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:13:50,473 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:13:50,473 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:13:50,476 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:13:50,476 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:13:50,477 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:13:50,477 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:13:50,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:13:50,478 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:13:50,478 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:13:50,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:13:50,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:13:50,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:13:50,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:13:50,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:13:50,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:13:50,480 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:13:50,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:13:50,481 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:13:50,481 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:13:50,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:13:50,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:13:50,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:13:50,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:13:50,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:13:50,486 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:13:50,487 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:13:50,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:13:50,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:13:50,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:13:50,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:13:50,981 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:13:50,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i [2022-07-22 12:13:51,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71d04045e/f2d8ec6d5d1549a98d1f14c9986d72d2/FLAG1c96ea923 [2022-07-22 12:13:51,740 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:13:51,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i [2022-07-22 12:13:51,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71d04045e/f2d8ec6d5d1549a98d1f14c9986d72d2/FLAG1c96ea923 [2022-07-22 12:13:52,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71d04045e/f2d8ec6d5d1549a98d1f14c9986d72d2 [2022-07-22 12:13:52,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:13:52,025 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:13:52,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:13:52,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:13:52,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:13:52,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:13:52" (1/1) ... [2022-07-22 12:13:52,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477bda4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52, skipping insertion in model container [2022-07-22 12:13:52,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:13:52" (1/1) ... [2022-07-22 12:13:52,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:13:52,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:13:52,304 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-07-22 12:13:52,701 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i[39095,39108] [2022-07-22 12:13:52,709 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i[39180,39193] [2022-07-22 12:13:52,713 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i[39232,39245] [2022-07-22 12:13:52,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:13:52,740 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:13:52,763 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-07-22 12:13:52,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i[39095,39108] [2022-07-22 12:13:52,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i[39180,39193] [2022-07-22 12:13:52,825 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_1w1r-2.i[39232,39245] [2022-07-22 12:13:52,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:13:52,899 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:13:52,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52 WrapperNode [2022-07-22 12:13:52,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:13:52,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:13:52,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:13:52,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:13:52,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52" (1/1) ... [2022-07-22 12:13:52,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52" (1/1) ... [2022-07-22 12:13:52,960 INFO L137 Inliner]: procedures = 224, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 124 [2022-07-22 12:13:52,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:13:52,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:13:52,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:13:52,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:13:52,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52" (1/1) ... [2022-07-22 12:13:52,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52" (1/1) ... [2022-07-22 12:13:52,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52" (1/1) ... [2022-07-22 12:13:52,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52" (1/1) ... [2022-07-22 12:13:53,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52" (1/1) ... [2022-07-22 12:13:53,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52" (1/1) ... [2022-07-22 12:13:53,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52" (1/1) ... [2022-07-22 12:13:53,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:13:53,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:13:53,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:13:53,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:13:53,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52" (1/1) ... [2022-07-22 12:13:53,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:13:53,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:13:53,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:13:53,083 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-22 12:13:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure reader_fn [2022-07-22 12:13:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_fn [2022-07-22 12:13:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:13:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:13:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:13:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:13:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:13:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:13:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:13:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:13:53,150 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-22 12:13:53,318 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:13:53,324 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:13:53,611 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:13:53,623 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:13:53,623 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-22 12:13:53,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:13:53 BoogieIcfgContainer [2022-07-22 12:13:53,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:13:53,627 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:13:53,627 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:13:53,632 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:13:53,633 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:13:53,633 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:13:52" (1/3) ... [2022-07-22 12:13:53,634 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7caa7d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:13:53, skipping insertion in model container [2022-07-22 12:13:53,634 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:13:53,635 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:13:52" (2/3) ... [2022-07-22 12:13:53,635 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7caa7d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:13:53, skipping insertion in model container [2022-07-22 12:13:53,635 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:13:53,635 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:13:53" (3/3) ... [2022-07-22 12:13:53,637 INFO L322 chiAutomizerObserver]: Analyzing ICFG ring_1w1r-2.i [2022-07-22 12:13:53,786 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-07-22 12:13:53,833 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 155 transitions, 318 flow [2022-07-22 12:13:53,902 INFO L129 PetriNetUnfolder]: 10/153 cut-off events. [2022-07-22 12:13:53,902 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-22 12:13:53,910 INFO L84 FinitePrefix]: Finished finitePrefix Result has 158 conditions, 153 events. 10/153 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 252 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 112. Up to 2 conditions per place. [2022-07-22 12:13:53,910 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 155 transitions, 318 flow [2022-07-22 12:13:53,923 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 147 places, 153 transitions, 312 flow [2022-07-22 12:13:53,928 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-22 12:13:53,946 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 153 transitions, 312 flow [2022-07-22 12:13:53,949 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 147 places, 153 transitions, 312 flow [2022-07-22 12:13:53,950 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 147 places, 153 transitions, 312 flow [2022-07-22 12:13:53,990 INFO L129 PetriNetUnfolder]: 10/153 cut-off events. [2022-07-22 12:13:53,990 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-22 12:13:53,992 INFO L84 FinitePrefix]: Finished finitePrefix Result has 158 conditions, 153 events. 10/153 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 248 event pairs, 0 based on Foata normal form. 0/143 useless extension candidates. Maximal degree in co-relation 112. Up to 2 conditions per place. [2022-07-22 12:13:54,000 INFO L116 LiptonReduction]: Number of co-enabled transitions 5822 [2022-07-22 12:13:59,198 INFO L131 LiptonReduction]: Checked pairs total: 6808 [2022-07-22 12:13:59,198 INFO L133 LiptonReduction]: Total number of compositions: 143 [2022-07-22 12:13:59,231 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 12:13:59,231 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 12:13:59,231 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 12:13:59,232 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 12:13:59,232 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 12:13:59,232 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 12:13:59,233 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 12:13:59,233 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 12:13:59,235 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 12:13:59,290 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-22 12:13:59,290 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:13:59,290 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:13:59,297 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-22 12:13:59,297 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-22 12:13:59,297 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 12:13:59,298 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 93 states, but on-demand construction may add more states [2022-07-22 12:13:59,307 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-22 12:13:59,308 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:13:59,308 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:13:59,308 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-22 12:13:59,308 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-22 12:13:59,315 INFO L748 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#[L854-4, reader_fnENTRY]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#[L843-6, reader_fnENTRY]don't care [2022-07-22 12:13:59,315 INFO L750 eck$LassoCheckResult]: Loop: 158#[L843-6, reader_fnENTRY]don't care [544] L843-6-->L810-8: Formula: (and (= |v_ULTIMATE.start_ring_enqueue_#in~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#[L810-8, reader_fnENTRY]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#[L843-6, reader_fnENTRY]don't care [2022-07-22 12:13:59,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:13:59,322 INFO L85 PathProgramCache]: Analyzing trace with hash 592351, now seen corresponding path program 1 times [2022-07-22 12:13:59,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:13:59,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763891668] [2022-07-22 12:13:59,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:13:59,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:13:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:13:59,488 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:13:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:13:59,549 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:13:59,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:13:59,553 INFO L85 PathProgramCache]: Analyzing trace with hash 18387, now seen corresponding path program 1 times [2022-07-22 12:13:59,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:13:59,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816906045] [2022-07-22 12:13:59,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:13:59,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:13:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:13:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:13:59,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 12:13:59,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816906045] [2022-07-22 12:13:59,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816906045] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 12:13:59,625 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 12:13:59,625 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-07-22 12:13:59,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605243315] [2022-07-22 12:13:59,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 12:13:59,635 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-07-22 12:13:59,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 12:13:59,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-22 12:13:59,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-22 12:13:59,688 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) [2022-07-22 12:13:59,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 12:13:59,789 INFO L93 Difference]: Finished difference Result 94 states and 203 transitions. [2022-07-22 12:13:59,791 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 94 states and 203 transitions. [2022-07-22 12:13:59,807 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-22 12:13:59,821 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 94 states to 90 states and 197 transitions. [2022-07-22 12:13:59,823 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 90 [2022-07-22 12:13:59,824 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 90 [2022-07-22 12:13:59,825 INFO L73 IsDeterministic]: Start isDeterministic. Operand 90 states and 197 transitions. [2022-07-22 12:13:59,827 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:13:59,828 INFO L220 hiAutomatonCegarLoop]: Abstraction has 90 states and 197 transitions. [2022-07-22 12:13:59,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states and 197 transitions. [2022-07-22 12:13:59,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2022-07-22 12:13:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 90 states have (on average 2.188888888888889) internal successors, (197), 89 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:13:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 197 transitions. [2022-07-22 12:13:59,887 INFO L242 hiAutomatonCegarLoop]: Abstraction has 90 states and 197 transitions. [2022-07-22 12:13:59,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-22 12:13:59,896 INFO L425 stractBuchiCegarLoop]: Abstraction has 90 states and 197 transitions. [2022-07-22 12:13:59,896 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 12:13:59,897 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 90 states and 197 transitions. [2022-07-22 12:13:59,906 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 84 [2022-07-22 12:13:59,911 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:13:59,912 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:13:59,912 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-22 12:13:59,912 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:13:59,915 INFO L748 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#[L854-4, reader_fnENTRY]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#[L843-6, reader_fnENTRY]don't care [2022-07-22 12:13:59,916 INFO L750 eck$LassoCheckResult]: Loop: 461#[L843-6, reader_fnENTRY]don't care [544] L843-6-->L810-8: Formula: (and (= |v_ULTIMATE.start_ring_enqueue_#in~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#[L810-8, reader_fnENTRY]don't care [313] L810-8-->L810-1: Formula: (let ((.cse0 (+ 20 |v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|))) (and (= (select |v_#valid_10| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|) 1) (= |v_ULTIMATE.start_ring_enqueue_#t~mem4#1_2| (select (select |v_#memory_int_12| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|) .cse0)) (<= 0 .cse0) (<= (+ |v_ULTIMATE.start_ring_enqueue_~r#1.offset_3| 24) (select |v_#length_10| |v_ULTIMATE.start_ring_enqueue_~r#1.base_3|)))) InVars {#memory_int=|v_#memory_int_12|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_3|, #length=|v_#length_10|, ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|, #valid=|v_#valid_10|} OutVars{ULTIMATE.start_ring_enqueue_~r#1.offset=|v_ULTIMATE.start_ring_enqueue_~r#1.offset_3|, #valid=|v_#valid_10|, #memory_int=|v_#memory_int_12|, ULTIMATE.start_ring_enqueue_~r#1.base=|v_ULTIMATE.start_ring_enqueue_~r#1.base_3|, #length=|v_#length_10|, ULTIMATE.start_ring_enqueue_#t~mem4#1=|v_ULTIMATE.start_ring_enqueue_#t~mem4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_ring_enqueue_#t~mem4#1] 553#[L810-1, reader_fnENTRY]don't care [519] L810-1-->L810-4: Formula: (and (= (select (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#[L810-4, reader_fnENTRY]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#[L811, reader_fnENTRY]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#[L812-1, reader_fnENTRY]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#[L843-6, reader_fnENTRY]don't care [2022-07-22 12:13:59,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:13:59,919 INFO L85 PathProgramCache]: Analyzing trace with hash 592351, now seen corresponding path program 2 times [2022-07-22 12:13:59,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:13:59,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117191574] [2022-07-22 12:13:59,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:13:59,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:13:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:13:59,999 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:14:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:00,058 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:14:00,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:14:00,060 INFO L85 PathProgramCache]: Analyzing trace with hash 77763949, now seen corresponding path program 1 times [2022-07-22 12:14:00,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:14:00,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902345600] [2022-07-22 12:14:00,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:14:00,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:14:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:00,126 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:14:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:00,149 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:14:00,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:14:00,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1739434545, now seen corresponding path program 1 times [2022-07-22 12:14:00,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:14:00,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207020622] [2022-07-22 12:14:00,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:14:00,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:14:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:00,258 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:14:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:00,387 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:14:01,782 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:14:01,783 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:14:01,783 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:14:01,783 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:14:01,783 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:14:01,784 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:01,784 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:14:01,784 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:14:01,784 INFO L133 ssoRankerPreferences]: Filename of dumped script: ring_1w1r-2.i_BEv2_Iteration2_Lasso [2022-07-22 12:14:01,784 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:14:01,785 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:14:01,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:01,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:03,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:14:04,501 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:14:04,507 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:14:04,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:04,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:04,513 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:04,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-07-22 12:14:04,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:04,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:04,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:04,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:04,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:04,536 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:04,538 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:04,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:04,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:04,581 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 [2022-07-22 12:14:04,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:04,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:04,583 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:04,595 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 [2022-07-22 12:14:04,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:04,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:04,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:04,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:04,605 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:04,605 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:04,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:04,607 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-07-22 12:14:04,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:04,650 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-07-22 12:14:04,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:04,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:04,668 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:04,673 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-07-22 12:14:04,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:04,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:04,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:04,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:04,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:04,687 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:04,688 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:04,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:04,735 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:04,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:04,736 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:04,737 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:04,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:04,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:04,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:04,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:04,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:04,754 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:04,755 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:04,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:04,756 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-07-22 12:14:04,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:04,791 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:04,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:04,792 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:04,793 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:04,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-07-22 12:14:04,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:04,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:04,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:04,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:04,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:04,808 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:04,808 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:04,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:04,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:04,847 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:04,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:04,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:04,850 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:04,851 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-07-22 12:14:04,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:04,858 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:04,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:04,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:04,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:04,859 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:04,860 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:04,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:04,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:04,884 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:04,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:04,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:04,885 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:04,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-07-22 12:14:04,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:04,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:04,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:04,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:04,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:04,896 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:04,896 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:04,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:04,923 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 [2022-07-22 12:14:04,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:04,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:04,925 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:04,926 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-07-22 12:14:04,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:04,936 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:04,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:04,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:04,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:04,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:04,937 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:04,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:04,938 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:04,964 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:04,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:04,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:04,965 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:04,967 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-07-22 12:14:04,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:04,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:04,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:04,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:04,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:04,975 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:04,976 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:04,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:04,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,004 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-07-22 12:14:05,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,004 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,005 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,008 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-07-22 12:14:05,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,016 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,017 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,017 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,043 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,045 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-07-22 12:14:05,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,057 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,059 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,060 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,089 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,090 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-07-22 12:14:05,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:05,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,099 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,099 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:05,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:05,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,128 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,129 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,130 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-07-22 12:14:05,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,139 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,140 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,140 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,168 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 [2022-07-22 12:14:05,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,170 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,171 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-07-22 12:14:05,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,179 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,181 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,181 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,209 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,210 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-07-22 12:14:05,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,219 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,220 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,220 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,224 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,248 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-07-22 12:14:05,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,250 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,257 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-07-22 12:14:05,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,266 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,267 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,268 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,308 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,310 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,311 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-07-22 12:14:05,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,324 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,326 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,326 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,368 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,368 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,369 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,370 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-07-22 12:14:05,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,379 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,380 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,381 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,420 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,422 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,426 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-07-22 12:14:05,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:05,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,436 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:05,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:05,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,464 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-07-22 12:14:05,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,465 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,466 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,467 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-07-22 12:14:05,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,476 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,477 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,477 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,533 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,535 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-07-22 12:14:05,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:05,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,543 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,543 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:05,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:05,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,568 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,570 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,575 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-07-22 12:14:05,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,584 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,585 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,585 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,612 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,614 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,616 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-07-22 12:14:05,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:05,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,625 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,626 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:05,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:05,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,653 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,654 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,655 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-07-22 12:14:05,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:05,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,663 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,664 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:05,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:05,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,688 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,689 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-07-22 12:14:05,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:05,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,698 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,698 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:05,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:05,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,722 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,723 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-07-22 12:14:05,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,733 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,736 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,736 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,748 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,783 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,784 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,800 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,802 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,802 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,805 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-07-22 12:14:05,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,829 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,829 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,830 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,831 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-07-22 12:14:05,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:05,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,839 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,839 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:05,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:05,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,883 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,884 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,885 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-07-22 12:14:05,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,892 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,893 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,893 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,920 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,921 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-07-22 12:14:05,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,930 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,932 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:05,932 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:05,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,959 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:05,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,961 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:05,965 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-07-22 12:14:05,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:05,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:05,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:05,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:05,970 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:05,971 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:05,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:05,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:05,994 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-07-22 12:14:05,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:05,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:05,995 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:05,996 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-07-22 12:14:05,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,003 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,004 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,004 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,027 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:06,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,029 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,029 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-07-22 12:14:06,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,038 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,039 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:06,039 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:06,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,076 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 [2022-07-22 12:14:06,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,079 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-07-22 12:14:06,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,087 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,099 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:06,099 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:06,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,124 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-07-22 12:14:06,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,125 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,126 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-07-22 12:14:06,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,134 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,136 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:06,136 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:06,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,176 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:06,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,178 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,179 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,183 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-07-22 12:14:06,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,191 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,191 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,214 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:06,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,215 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,218 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-07-22 12:14:06,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,225 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,226 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,248 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 [2022-07-22 12:14:06,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,250 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-07-22 12:14:06,252 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 [2022-07-22 12:14:06,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,260 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,261 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,299 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-07-22 12:14:06,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,300 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,304 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-07-22 12:14:06,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,312 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,314 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:06,314 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:06,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,339 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:06,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,340 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,342 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-07-22 12:14:06,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,350 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,373 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 [2022-07-22 12:14:06,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,374 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,375 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-07-22 12:14:06,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,382 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,382 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,407 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:06,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,408 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,408 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,419 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-07-22 12:14:06,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,420 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,421 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,443 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-07-22 12:14:06,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,443 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,444 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-07-22 12:14:06,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,453 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,454 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:06,454 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:06,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,507 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-07-22 12:14:06,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,508 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,510 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-07-22 12:14:06,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,518 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,519 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,541 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-07-22 12:14:06,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,543 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:14:06,546 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-07-22 12:14:06,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,555 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,555 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,579 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:06,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,579 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,580 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) [2022-07-22 12:14:06,581 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 [2022-07-22 12:14:06,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,589 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,589 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,611 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-07-22 12:14:06,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,613 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) [2022-07-22 12:14:06,614 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 [2022-07-22 12:14:06,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,621 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,622 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:06,622 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:06,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,648 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 [2022-07-22 12:14:06,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,649 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,649 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) [2022-07-22 12:14:06,650 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 [2022-07-22 12:14:06,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,657 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,658 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:06,658 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:06,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,683 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:06,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,685 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) [2022-07-22 12:14:06,685 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 [2022-07-22 12:14:06,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,693 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,728 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-07-22 12:14:06,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,730 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) [2022-07-22 12:14:06,731 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 [2022-07-22 12:14:06,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,739 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,740 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:06,740 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:06,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,794 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:06,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,795 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,796 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) [2022-07-22 12:14:06,797 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 [2022-07-22 12:14:06,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,805 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:06,806 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:06,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,831 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-07-22 12:14:06,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,833 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) [2022-07-22 12:14:06,837 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 [2022-07-22 12:14:06,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,846 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,869 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 [2022-07-22 12:14:06,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,870 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) [2022-07-22 12:14:06,871 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 [2022-07-22 12:14:06,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,879 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,879 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:06,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,902 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 [2022-07-22 12:14:06,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,903 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) [2022-07-22 12:14:06,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,913 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,914 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,915 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:06,931 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 [2022-07-22 12:14:06,931 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:06,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:06,983 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 [2022-07-22 12:14:06,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:06,984 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:06,985 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) [2022-07-22 12:14:06,987 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 [2022-07-22 12:14:06,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:06,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:06,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:06,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:06,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:06,996 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:06,996 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:06,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:07,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,046 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:07,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,048 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) [2022-07-22 12:14:07,051 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 [2022-07-22 12:14:07,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,060 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,060 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,086 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 [2022-07-22 12:14:07,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,087 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) [2022-07-22 12:14:07,088 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 [2022-07-22 12:14:07,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:14:07,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,095 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,096 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:14:07,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:14:07,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,120 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 [2022-07-22 12:14:07,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,120 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,121 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) [2022-07-22 12:14:07,122 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 [2022-07-22 12:14:07,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,133 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,134 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,134 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,160 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 [2022-07-22 12:14:07,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,161 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) [2022-07-22 12:14:07,167 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 [2022-07-22 12:14:07,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,174 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,176 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,176 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,202 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-07-22 12:14:07,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,203 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) [2022-07-22 12:14:07,204 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 [2022-07-22 12:14:07,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,211 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,211 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,212 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,212 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,238 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 [2022-07-22 12:14:07,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,239 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) [2022-07-22 12:14:07,240 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 [2022-07-22 12:14:07,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,247 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,248 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,248 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,289 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 [2022-07-22 12:14:07,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,291 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) [2022-07-22 12:14:07,292 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 [2022-07-22 12:14:07,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,300 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,302 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,302 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,360 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 [2022-07-22 12:14:07,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,362 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) [2022-07-22 12:14:07,364 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 [2022-07-22 12:14:07,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,373 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,375 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,375 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,401 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 [2022-07-22 12:14:07,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,401 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,402 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) [2022-07-22 12:14:07,403 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 [2022-07-22 12:14:07,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,411 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,412 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,412 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,438 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:07,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,439 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) [2022-07-22 12:14:07,440 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 [2022-07-22 12:14:07,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,448 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,450 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,451 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,477 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 [2022-07-22 12:14:07,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,477 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,478 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) [2022-07-22 12:14:07,479 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 [2022-07-22 12:14:07,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,487 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,488 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,488 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,515 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-07-22 12:14:07,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,517 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) [2022-07-22 12:14:07,517 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 [2022-07-22 12:14:07,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,526 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,527 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,527 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,556 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:07,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,557 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) [2022-07-22 12:14:07,558 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 [2022-07-22 12:14:07,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,565 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,566 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,566 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,593 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-07-22 12:14:07,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,594 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) [2022-07-22 12:14:07,595 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 [2022-07-22 12:14:07,595 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 [2022-07-22 12:14:07,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,604 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,610 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,611 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,666 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-07-22 12:14:07,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,668 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) [2022-07-22 12:14:07,670 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 [2022-07-22 12:14:07,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,677 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,679 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,679 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:14:07,706 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 [2022-07-22 12:14:07,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,707 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) [2022-07-22 12:14:07,708 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 [2022-07-22 12:14:07,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:14:07,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:14:07,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:14:07,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:14:07,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:14:07,718 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:14:07,718 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:14:07,726 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:14:07,763 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2022-07-22 12:14:07,763 INFO L444 ModelExtractionUtils]: 6 out of 13 variables were initially zero. Simplification set additionally 4 variables to zero. [2022-07-22 12:14:07,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:14:07,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:14:07,767 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) [2022-07-22 12:14:07,778 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:14:07,787 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 [2022-07-22 12:14:07,810 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-22 12:14:07,810 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:14:07,811 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_writer_fn_~i~1#1) = -2*ULTIMATE.start_writer_fn_~i~1#1 + 15 Supporting invariants [] [2022-07-22 12:14:07,849 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 [2022-07-22 12:14:08,120 INFO L257 tatePredicateManager]: 37 out of 37 supporting invariants were superfluous and have been removed [2022-07-22 12:14:08,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:14:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:14:08,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:14:08,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:14:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:14:08,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:14:08,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:14:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:14:08,232 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-07-22 12:14:08,233 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 90 states and 197 transitions. cyclomatic complexity: 113 Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:14:08,409 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 90 states and 197 transitions. cyclomatic complexity: 113. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 249 states and 576 transitions. Complement of second has 5 states. [2022-07-22 12:14:08,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-07-22 12:14:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:14:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 33 transitions. [2022-07-22 12:14:08,414 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 33 transitions. Stem has 3 letters. Loop has 7 letters. [2022-07-22 12:14:08,414 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:14:08,414 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 33 transitions. Stem has 10 letters. Loop has 7 letters. [2022-07-22 12:14:08,415 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:14:08,415 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 33 transitions. Stem has 3 letters. Loop has 14 letters. [2022-07-22 12:14:08,415 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:14:08,415 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 249 states and 576 transitions. [2022-07-22 12:14:08,421 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 125 [2022-07-22 12:14:08,425 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 249 states to 241 states and 560 transitions. [2022-07-22 12:14:08,425 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 144 [2022-07-22 12:14:08,427 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 171 [2022-07-22 12:14:08,427 INFO L73 IsDeterministic]: Start isDeterministic. Operand 241 states and 560 transitions. [2022-07-22 12:14:08,427 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-22 12:14:08,427 INFO L220 hiAutomatonCegarLoop]: Abstraction has 241 states and 560 transitions. [2022-07-22 12:14:08,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states and 560 transitions. [2022-07-22 12:14:08,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 215. [2022-07-22 12:14:08,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 215 states have (on average 2.3488372093023258) internal successors, (505), 214 states have internal predecessors, (505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:14:08,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 505 transitions. [2022-07-22 12:14:08,448 INFO L242 hiAutomatonCegarLoop]: Abstraction has 215 states and 505 transitions. [2022-07-22 12:14:08,448 INFO L425 stractBuchiCegarLoop]: Abstraction has 215 states and 505 transitions. [2022-07-22 12:14:08,449 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-22 12:14:08,449 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 215 states and 505 transitions. [2022-07-22 12:14:08,451 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 125 [2022-07-22 12:14:08,452 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:14:08,452 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:14:08,452 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-22 12:14:08,452 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:14:08,453 INFO L748 eck$LassoCheckResult]: Stem: 1394#[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] 1320#[L854-3]don't care [428] L854-3-->reader_fnENTRY: Formula: (and (= v_reader_fnThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_reader_fnThread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_~#r~2#1.base_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|) (= |v_ULTIMATE.start_main_~#r~2#1.offset_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_6|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_10|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|, reader_fnThread1of1ForFork0_thidvar1=v_reader_fnThread1of1ForFork0_thidvar1_2, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_10|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_12|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|, reader_fnThread1of1ForFork0_#res#1.base=|v_reader_fnThread1of1ForFork0_#res#1.base_4|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_8|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_12|, reader_fnThread1of1ForFork0_#res#1.offset=|v_reader_fnThread1of1ForFork0_#res#1.offset_4|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_14|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_18|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_6|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|, reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_14|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_10|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_8|, reader_fnThread1of1ForFork0_thidvar0=v_reader_fnThread1of1ForFork0_thidvar0_2, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_6|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_10|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_10|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_6|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_14|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_14|, reader_fnThread1of1ForFork0_#t~ret16#1=|v_reader_fnThread1of1ForFork0_#t~ret16#1_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_10|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_14|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_6|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_#in~arg#1.base, reader_fnThread1of1ForFork0_thidvar1, reader_fnThread1of1ForFork0_~r~0#1.base, reader_fnThread1of1ForFork0_#t~ret13#1, reader_fnThread1of1ForFork0_#in~arg#1.offset, reader_fnThread1of1ForFork0_#res#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_#res#1.offset, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_#t~ret14#1, reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_thidvar0, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_#t~ret16#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.base] 1322#[L854-4, reader_fnENTRY]don't care [532] reader_fnENTRY-->L828-2: Formula: (and (= |v_reader_fnThread1of1ForFork0_~arg#1.offset_11| |v_reader_fnThread1of1ForFork0_~r~0#1.offset_27|) (= |v_reader_fnThread1of1ForFork0_~i~0#1_25| 0) (= |v_reader_fnThread1of1ForFork0_~arg#1.base_11| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|) (= |v_reader_fnThread1of1ForFork0_~last~0#1_37| 0) (= |v_reader_fnThread1of1ForFork0_~arg#1.base_11| |v_reader_fnThread1of1ForFork0_~r~0#1.base_27|) (= |v_reader_fnThread1of1ForFork0_~arg#1.offset_11| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|) (= |v_reader_fnThread1of1ForFork0_~val~0#1_27| 0)) InVars {reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|} OutVars{reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_27|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_27|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_37|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_25|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_11|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_11|, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_27|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_~arg#1.base, reader_fnThread1of1ForFork0_~r~0#1.base] 1372#[L828-2, L854-4]don't care [2022-07-22 12:14:08,453 INFO L750 eck$LassoCheckResult]: Loop: 1372#[L828-2, L854-4]don't care [360] L828-2-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1090#[L830, L854-4]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] 1092#[L854-4, L820-1]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] 1348#[L854-4, L829-7]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] 1398#[L815-1, L854-4]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] 1310#[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] 1314#[L854-4, L816-1]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] 1372#[L828-2, L854-4]don't care [2022-07-22 12:14:08,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:14:08,454 INFO L85 PathProgramCache]: Analyzing trace with hash 592322, now seen corresponding path program 1 times [2022-07-22 12:14:08,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:14:08,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549525143] [2022-07-22 12:14:08,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:14:08,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:14:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:08,484 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:14:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:08,516 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:14:08,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:14:08,517 INFO L85 PathProgramCache]: Analyzing trace with hash -1923036253, now seen corresponding path program 1 times [2022-07-22 12:14:08,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:14:08,517 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260159352] [2022-07-22 12:14:08,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:14:08,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:14:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:08,553 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:14:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:08,581 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:14:08,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:14:08,582 INFO L85 PathProgramCache]: Analyzing trace with hash 1552840386, now seen corresponding path program 1 times [2022-07-22 12:14:08,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:14:08,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619262190] [2022-07-22 12:14:08,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:14:08,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:14:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:14:08,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:14:08,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 12:14:08,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619262190] [2022-07-22 12:14:08,774 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619262190] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 12:14:08,774 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 12:14:08,774 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-22 12:14:08,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911468852] [2022-07-22 12:14:08,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 12:14:09,235 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 [2022-07-22 12:14:09,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 12:14:09,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 12:14:09,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-22 12:14:09,494 INFO L87 Difference]: Start difference. First operand 215 states and 505 transitions. cyclomatic complexity: 307 Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:14:09,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 12:14:09,716 INFO L93 Difference]: Finished difference Result 280 states and 639 transitions. [2022-07-22 12:14:09,716 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 280 states and 639 transitions. [2022-07-22 12:14:09,720 INFO L131 ngComponentsAnalysis]: Automaton has 28 accepting balls. 154 [2022-07-22 12:14:09,724 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 280 states to 280 states and 639 transitions. [2022-07-22 12:14:09,724 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 186 [2022-07-22 12:14:09,725 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 186 [2022-07-22 12:14:09,725 INFO L73 IsDeterministic]: Start isDeterministic. Operand 280 states and 639 transitions. [2022-07-22 12:14:09,725 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-22 12:14:09,726 INFO L220 hiAutomatonCegarLoop]: Abstraction has 280 states and 639 transitions. [2022-07-22 12:14:09,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states and 639 transitions. [2022-07-22 12:14:09,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 258. [2022-07-22 12:14:09,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 258 states have (on average 2.3333333333333335) internal successors, (602), 257 states have internal predecessors, (602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:14:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 602 transitions. [2022-07-22 12:14:09,743 INFO L242 hiAutomatonCegarLoop]: Abstraction has 258 states and 602 transitions. [2022-07-22 12:14:09,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 12:14:09,745 INFO L425 stractBuchiCegarLoop]: Abstraction has 258 states and 602 transitions. [2022-07-22 12:14:09,745 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-22 12:14:09,745 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 602 transitions. [2022-07-22 12:14:09,747 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 146 [2022-07-22 12:14:09,747 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:14:09,748 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:14:09,748 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-07-22 12:14:09,748 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-22 12:14:09,749 INFO L748 eck$LassoCheckResult]: Stem: 2155#[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] 2063#[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] 2065#[L854-4, reader_fnENTRY]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] 2143#[L843-6, reader_fnENTRY]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] 1999#[L810-8, reader_fnENTRY]don't care [2022-07-22 12:14:09,749 INFO L750 eck$LassoCheckResult]: Loop: 1999#[L810-8, reader_fnENTRY]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] 2001#[L810-1, reader_fnENTRY]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] 1999#[L810-8, reader_fnENTRY]don't care [2022-07-22 12:14:09,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:14:09,749 INFO L85 PathProgramCache]: Analyzing trace with hash 18363425, now seen corresponding path program 1 times [2022-07-22 12:14:09,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:14:09,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086244311] [2022-07-22 12:14:09,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:14:09,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:14:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:09,761 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:14:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:09,774 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:14:09,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:14:09,775 INFO L85 PathProgramCache]: Analyzing trace with hash 11195, now seen corresponding path program 1 times [2022-07-22 12:14:09,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:14:09,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265624835] [2022-07-22 12:14:09,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:14:09,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:14:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:09,781 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:14:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:09,786 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:14:09,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:14:09,787 INFO L85 PathProgramCache]: Analyzing trace with hash 467392475, now seen corresponding path program 1 times [2022-07-22 12:14:09,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:14:09,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729728069] [2022-07-22 12:14:09,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:14:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:14:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:14:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:14:09,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 12:14:09,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729728069] [2022-07-22 12:14:09,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729728069] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 12:14:09,919 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 12:14:09,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-22 12:14:09,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402497762] [2022-07-22 12:14:09,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 12:14:09,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 12:14:09,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 12:14:09,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-22 12:14:09,995 INFO L87 Difference]: Start difference. First operand 258 states and 602 transitions. cyclomatic complexity: 377 Second operand has 6 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:14:10,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 12:14:10,189 INFO L93 Difference]: Finished difference Result 280 states and 622 transitions. [2022-07-22 12:14:10,189 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 280 states and 622 transitions. [2022-07-22 12:14:10,192 INFO L131 ngComponentsAnalysis]: Automaton has 23 accepting balls. 140 [2022-07-22 12:14:10,196 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 280 states to 276 states and 614 transitions. [2022-07-22 12:14:10,196 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 182 [2022-07-22 12:14:10,196 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 182 [2022-07-22 12:14:10,196 INFO L73 IsDeterministic]: Start isDeterministic. Operand 276 states and 614 transitions. [2022-07-22 12:14:10,197 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-22 12:14:10,197 INFO L220 hiAutomatonCegarLoop]: Abstraction has 276 states and 614 transitions. [2022-07-22 12:14:10,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states and 614 transitions. [2022-07-22 12:14:10,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 268. [2022-07-22 12:14:10,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 268 states have (on average 2.246268656716418) internal successors, (602), 267 states have internal predecessors, (602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:14:10,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 602 transitions. [2022-07-22 12:14:10,209 INFO L242 hiAutomatonCegarLoop]: Abstraction has 268 states and 602 transitions. [2022-07-22 12:14:10,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 12:14:10,210 INFO L425 stractBuchiCegarLoop]: Abstraction has 268 states and 602 transitions. [2022-07-22 12:14:10,210 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-07-22 12:14:10,210 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 268 states and 602 transitions. [2022-07-22 12:14:10,213 INFO L131 ngComponentsAnalysis]: Automaton has 23 accepting balls. 140 [2022-07-22 12:14:10,213 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:14:10,213 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:14:10,213 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-07-22 12:14:10,213 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-22 12:14:10,214 INFO L748 eck$LassoCheckResult]: Stem: 2992#[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] 2882#[L854-3]don't care [428] L854-3-->reader_fnENTRY: Formula: (and (= v_reader_fnThread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_reader_fnThread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_~#r~2#1.base_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|) (= |v_ULTIMATE.start_main_~#r~2#1.offset_8| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, ULTIMATE.start_main_~#r~2#1.base=|v_ULTIMATE.start_main_~#r~2#1.base_8|, reader_fnThread1of1ForFork0_#t~pre15#1=|v_reader_fnThread1of1ForFork0_#t~pre15#1_6|, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1_10|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_4|, reader_fnThread1of1ForFork0_thidvar1=v_reader_fnThread1of1ForFork0_thidvar1_2, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_10|, reader_fnThread1of1ForFork0_#t~ret13#1=|v_reader_fnThread1of1ForFork0_#t~ret13#1_12|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_4|, reader_fnThread1of1ForFork0_#res#1.base=|v_reader_fnThread1of1ForFork0_#res#1.base_4|, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1_8|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_12|, reader_fnThread1of1ForFork0_#res#1.offset=|v_reader_fnThread1of1ForFork0_#res#1.offset_4|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_14|, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.offset_18|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_6|, reader_fnThread1of1ForFork0_#t~ret14#1=|v_reader_fnThread1of1ForFork0_#t~ret14#1_8|, ULTIMATE.start_main_~#r~2#1.offset=|v_ULTIMATE.start_main_~#r~2#1.offset_8|, reader_fnThread1of1ForFork0_ring_empty_#res#1=|v_reader_fnThread1of1ForFork0_ring_empty_#res#1_14|, reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base_10|, reader_fnThread1of1ForFork0_ring_dequeue_#res#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#res#1_8|, reader_fnThread1of1ForFork0_thidvar0=v_reader_fnThread1of1ForFork0_thidvar0_2, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset_6|, reader_fnThread1of1ForFork0_ring_empty_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_empty_~r#1.base_18|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1_10|, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1=|v_reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1_10|, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1=|v_reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1_18|, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base_6|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base_14|, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset_14|, reader_fnThread1of1ForFork0_#t~ret16#1=|v_reader_fnThread1of1ForFork0_#t~ret16#1_10|, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset=|v_reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset_10|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_14|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_6|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_#t~pre15#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem11#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem9#1, reader_fnThread1of1ForFork0_#in~arg#1.base, reader_fnThread1of1ForFork0_thidvar1, reader_fnThread1of1ForFork0_~r~0#1.base, reader_fnThread1of1ForFork0_#t~ret13#1, reader_fnThread1of1ForFork0_#in~arg#1.offset, reader_fnThread1of1ForFork0_#res#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~x~0#1, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_#res#1.offset, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_ring_empty_~r#1.offset, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_#t~ret14#1, reader_fnThread1of1ForFork0_ring_empty_#res#1, reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#res#1, reader_fnThread1of1ForFork0_thidvar0, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.offset, reader_fnThread1of1ForFork0_ring_empty_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem8#1, reader_fnThread1of1ForFork0_ring_dequeue_#t~mem10#1, reader_fnThread1of1ForFork0_ring_empty_#t~mem12#1, reader_fnThread1of1ForFork0_ring_dequeue_#in~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.base, reader_fnThread1of1ForFork0_ring_dequeue_~r#1.offset, reader_fnThread1of1ForFork0_#t~ret16#1, reader_fnThread1of1ForFork0_ring_empty_#in~r#1.offset, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.base] 2884#[L854-4, reader_fnENTRY]don't care [532] reader_fnENTRY-->L828-2: Formula: (and (= |v_reader_fnThread1of1ForFork0_~arg#1.offset_11| |v_reader_fnThread1of1ForFork0_~r~0#1.offset_27|) (= |v_reader_fnThread1of1ForFork0_~i~0#1_25| 0) (= |v_reader_fnThread1of1ForFork0_~arg#1.base_11| |v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|) (= |v_reader_fnThread1of1ForFork0_~last~0#1_37| 0) (= |v_reader_fnThread1of1ForFork0_~arg#1.base_11| |v_reader_fnThread1of1ForFork0_~r~0#1.base_27|) (= |v_reader_fnThread1of1ForFork0_~arg#1.offset_11| |v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|) (= |v_reader_fnThread1of1ForFork0_~val~0#1_27| 0)) InVars {reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|} OutVars{reader_fnThread1of1ForFork0_~r~0#1.offset=|v_reader_fnThread1of1ForFork0_~r~0#1.offset_27|, reader_fnThread1of1ForFork0_#in~arg#1.offset=|v_reader_fnThread1of1ForFork0_#in~arg#1.offset_7|, reader_fnThread1of1ForFork0_~val~0#1=|v_reader_fnThread1of1ForFork0_~val~0#1_27|, reader_fnThread1of1ForFork0_#in~arg#1.base=|v_reader_fnThread1of1ForFork0_#in~arg#1.base_7|, reader_fnThread1of1ForFork0_~last~0#1=|v_reader_fnThread1of1ForFork0_~last~0#1_37|, reader_fnThread1of1ForFork0_~i~0#1=|v_reader_fnThread1of1ForFork0_~i~0#1_25|, reader_fnThread1of1ForFork0_~arg#1.offset=|v_reader_fnThread1of1ForFork0_~arg#1.offset_11|, reader_fnThread1of1ForFork0_~arg#1.base=|v_reader_fnThread1of1ForFork0_~arg#1.base_11|, reader_fnThread1of1ForFork0_~r~0#1.base=|v_reader_fnThread1of1ForFork0_~r~0#1.base_27|} AuxVars[] AssignedVars[reader_fnThread1of1ForFork0_~r~0#1.offset, reader_fnThread1of1ForFork0_~val~0#1, reader_fnThread1of1ForFork0_~last~0#1, reader_fnThread1of1ForFork0_~i~0#1, reader_fnThread1of1ForFork0_~arg#1.offset, reader_fnThread1of1ForFork0_~arg#1.base, reader_fnThread1of1ForFork0_~r~0#1.base] 2956#[L828-2, L854-4]don't care [360] L828-2-->L830: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2630#[L830, L854-4]don't care [2022-07-22 12:14:10,214 INFO L750 eck$LassoCheckResult]: Loop: 2630#[L830, L854-4]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] 2632#[L854-4, L820-1]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] 2630#[L830, L854-4]don't care [2022-07-22 12:14:10,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:14:10,215 INFO L85 PathProgramCache]: Analyzing trace with hash 18362342, now seen corresponding path program 1 times [2022-07-22 12:14:10,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:14:10,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518304706] [2022-07-22 12:14:10,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:14:10,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:14:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:10,226 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:14:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:10,238 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:14:10,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:14:10,239 INFO L85 PathProgramCache]: Analyzing trace with hash 18415, now seen corresponding path program 1 times [2022-07-22 12:14:10,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:14:10,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150727942] [2022-07-22 12:14:10,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:14:10,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:14:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:10,246 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:14:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:10,253 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:14:10,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:14:10,254 INFO L85 PathProgramCache]: Analyzing trace with hash 466358932, now seen corresponding path program 1 times [2022-07-22 12:14:10,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:14:10,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566173011] [2022-07-22 12:14:10,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:14:10,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:14:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:10,270 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:14:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:14:10,286 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:14:11,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.07 12:14:11 BoogieIcfgContainer [2022-07-22 12:14:11,012 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-22 12:14:11,013 INFO L158 Benchmark]: Toolchain (without parser) took 18994.93ms. Allocated memory was 154.1MB in the beginning and 228.6MB in the end (delta: 74.4MB). Free memory was 126.7MB in the beginning and 187.1MB in the end (delta: -60.5MB). Peak memory consumption was 134.8MB. Max. memory is 8.0GB. [2022-07-22 12:14:11,014 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 154.1MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 12:14:11,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 872.05ms. Allocated memory is still 154.1MB. Free memory was 126.5MB in the beginning and 102.8MB in the end (delta: 23.7MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-07-22 12:14:11,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.46ms. Allocated memory is still 154.1MB. Free memory was 102.6MB in the beginning and 100.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-22 12:14:11,016 INFO L158 Benchmark]: Boogie Preprocessor took 55.21ms. Allocated memory is still 154.1MB. Free memory was 100.2MB in the beginning and 134.9MB in the end (delta: -34.7MB). Peak memory consumption was 4.1MB. Max. memory is 8.0GB. [2022-07-22 12:14:11,016 INFO L158 Benchmark]: RCFGBuilder took 608.28ms. Allocated memory is still 154.1MB. Free memory was 134.9MB in the beginning and 118.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-07-22 12:14:11,016 INFO L158 Benchmark]: BuchiAutomizer took 17385.05ms. Allocated memory was 154.1MB in the beginning and 228.6MB in the end (delta: 74.4MB). Free memory was 118.1MB in the beginning and 187.1MB in the end (delta: -69.1MB). Peak memory consumption was 125.4MB. Max. memory is 8.0GB. [2022-07-22 12:14:11,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 154.1MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 872.05ms. Allocated memory is still 154.1MB. Free memory was 126.5MB in the beginning and 102.8MB in the end (delta: 23.7MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 60.46ms. Allocated memory is still 154.1MB. Free memory was 102.6MB in the beginning and 100.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 55.21ms. Allocated memory is still 154.1MB. Free memory was 100.2MB in the beginning and 134.9MB in the end (delta: -34.7MB). Peak memory consumption was 4.1MB. Max. memory is 8.0GB. * RCFGBuilder took 608.28ms. Allocated memory is still 154.1MB. Free memory was 134.9MB in the beginning and 118.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * BuchiAutomizer took 17385.05ms. Allocated memory was 154.1MB in the beginning and 228.6MB in the end (delta: 74.4MB). Free memory was 118.1MB in the beginning and 187.1MB in the end (delta: -69.1MB). Peak memory consumption was 125.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function 15 + -2 * i and consists of 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 6 locations. The remainder module has 268 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 17.1s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 10.5s. Construction of modules took 0.3s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 3. Automata minimization 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 56 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 105 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 104 mSDsluCounter, 46 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 92 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 384 IncrementalHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 21 mSDtfsCounter, 384 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital614 mio100 ax132 hnf100 lsp95 ukn32 mio100 lsp28 div213 bol100 ite100 ukn100 eq100 hnf100 smp53 dnf109 smp91 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 48ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 5.4s - 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=1, \result={0:0}, arg={14673:0}, arg={14673:0}, i=0, last=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTArraySubscriptExpression@55268116=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@52b3938c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@79dea94c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@8bf570c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@faeb15c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@24f61a8=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2a0b66ef=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3863578e in0,8589, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@f01829={0:0}, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@f8cd7a8=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression@29092e4d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@75483737=0, r={0:0}, r={14673:0}, r={14673:0}, r={0:0}, r={14673:0}, r={14673:0}, r={14673:0}, r={14673:0}, reader={15113:0}, 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: 5.2s, 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: 403, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 391, negative conditional: 0, negative unconditional: 391, 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! [2022-07-22 12:14:11,049 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...