/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/weaver/popl20-min-max-dec.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 12:22:13,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:22:13,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:22:13,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 12:22:13,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 12:22:13,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 12:22:13,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 12:22:13,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 12:22:13,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 12:22:13,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 12:22:13,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 12:22:13,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 12:22:13,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:22:13,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:22:13,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:22:13,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:22:13,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:22:13,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:22:13,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:22:13,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:22:13,890 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:22:13,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:22:13,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:22:13,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:22:13,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:22:13,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 12:22:13,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 12:22:13,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 12:22:13,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 12:22:13,912 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 12:22:13,941 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:22:13,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:22:13,942 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:22:13,943 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:22:13,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:22:13,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:22:13,945 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:22:13,945 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:22:13,945 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:22:13,945 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:22:13,946 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:22:13,946 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:22:13,946 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:22:13,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:22:13,947 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:22:13,947 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:22:13,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:22:13,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:22:13,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:22:13,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:22:13,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:22:13,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:22:13,949 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:22:13,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:22:13,949 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:22:13,950 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:22:13,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:22:13,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:22:13,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:22:13,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:22:13,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:22:13,952 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:22:13,953 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:22:14,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:22:14,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:22:14,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:22:14,348 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:22:14,349 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:22:14,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-min-max-dec.wvr.c [2022-07-22 12:22:14,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49af76fee/fb8739ab900f4300a4ed5bc2a3a90a83/FLAG298588a6c [2022-07-22 12:22:15,055 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:22:15,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-min-max-dec.wvr.c [2022-07-22 12:22:15,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49af76fee/fb8739ab900f4300a4ed5bc2a3a90a83/FLAG298588a6c [2022-07-22 12:22:15,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49af76fee/fb8739ab900f4300a4ed5bc2a3a90a83 [2022-07-22 12:22:15,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:22:15,414 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:22:15,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:22:15,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:22:15,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:22:15,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:22:15" (1/1) ... [2022-07-22 12:22:15,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb8ebed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15, skipping insertion in model container [2022-07-22 12:22:15,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:22:15" (1/1) ... [2022-07-22 12:22:15,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:22:15,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:22:15,666 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-min-max-dec.wvr.c[3019,3032] [2022-07-22 12:22:15,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:22:15,684 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:22:15,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-min-max-dec.wvr.c[3019,3032] [2022-07-22 12:22:15,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:22:15,738 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:22:15,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15 WrapperNode [2022-07-22 12:22:15,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:22:15,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:22:15,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:22:15,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:22:15,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15" (1/1) ... [2022-07-22 12:22:15,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15" (1/1) ... [2022-07-22 12:22:15,792 INFO L137 Inliner]: procedures = 26, calls = 63, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 135 [2022-07-22 12:22:15,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:22:15,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:22:15,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:22:15,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:22:15,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15" (1/1) ... [2022-07-22 12:22:15,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15" (1/1) ... [2022-07-22 12:22:15,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15" (1/1) ... [2022-07-22 12:22:15,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15" (1/1) ... [2022-07-22 12:22:15,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15" (1/1) ... [2022-07-22 12:22:15,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15" (1/1) ... [2022-07-22 12:22:15,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15" (1/1) ... [2022-07-22 12:22:15,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:22:15,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:22:15,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:22:15,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:22:15,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15" (1/1) ... [2022-07-22 12:22:15,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:15,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:15,882 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 12:22:15,903 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 12:22:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:22:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:22:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:22:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:22:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-07-22 12:22:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-07-22 12:22:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-07-22 12:22:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-07-22 12:22:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-07-22 12:22:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-07-22 12:22:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-07-22 12:22:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-07-22 12:22:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:22:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-07-22 12:22:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-07-22 12:22:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 12:22:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:22:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:22:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:22:15,962 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 12:22:16,064 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:22:16,067 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:22:16,626 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:22:16,852 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:22:16,853 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-22 12:22:16,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:22:16 BoogieIcfgContainer [2022-07-22 12:22:16,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:22:16,857 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:22:16,857 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:22:16,862 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:22:16,863 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:22:16,863 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:22:15" (1/3) ... [2022-07-22 12:22:16,865 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@427373f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:22:16, skipping insertion in model container [2022-07-22 12:22:16,865 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:22:16,865 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:15" (2/3) ... [2022-07-22 12:22:16,866 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@427373f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:22:16, skipping insertion in model container [2022-07-22 12:22:16,866 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:22:16,866 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:22:16" (3/3) ... [2022-07-22 12:22:16,868 INFO L322 chiAutomizerObserver]: Analyzing ICFG popl20-min-max-dec.wvr.c [2022-07-22 12:22:17,069 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-07-22 12:22:17,122 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 170 places, 173 transitions, 378 flow [2022-07-22 12:22:17,256 INFO L129 PetriNetUnfolder]: 12/165 cut-off events. [2022-07-22 12:22:17,257 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-07-22 12:22:17,264 INFO L84 FinitePrefix]: Finished finitePrefix Result has 182 conditions, 165 events. 12/165 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 111 event pairs, 0 based on Foata normal form. 0/153 useless extension candidates. Maximal degree in co-relation 132. Up to 2 conditions per place. [2022-07-22 12:22:17,264 INFO L82 GeneralOperation]: Start removeDead. Operand has 170 places, 173 transitions, 378 flow [2022-07-22 12:22:17,285 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 166 places, 165 transitions, 354 flow [2022-07-22 12:22:17,290 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-22 12:22:17,309 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 166 places, 165 transitions, 354 flow [2022-07-22 12:22:17,313 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 166 places, 165 transitions, 354 flow [2022-07-22 12:22:17,313 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 166 places, 165 transitions, 354 flow [2022-07-22 12:22:17,348 INFO L129 PetriNetUnfolder]: 12/165 cut-off events. [2022-07-22 12:22:17,348 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-07-22 12:22:17,350 INFO L84 FinitePrefix]: Finished finitePrefix Result has 182 conditions, 165 events. 12/165 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 115 event pairs, 0 based on Foata normal form. 0/153 useless extension candidates. Maximal degree in co-relation 132. Up to 2 conditions per place. [2022-07-22 12:22:17,353 INFO L116 LiptonReduction]: Number of co-enabled transitions 2280 [2022-07-22 12:22:24,673 INFO L131 LiptonReduction]: Checked pairs total: 3511 [2022-07-22 12:22:24,673 INFO L133 LiptonReduction]: Total number of compositions: 156 [2022-07-22 12:22:24,701 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 12:22:24,701 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 12:22:24,701 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 12:22:24,701 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 12:22:24,701 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 12:22:24,702 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 12:22:24,702 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 12:22:24,702 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 12:22:24,704 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 12:22:24,902 INFO L131 ngComponentsAnalysis]: Automaton has 225 accepting balls. 225 [2022-07-22 12:22:24,903 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:22:24,903 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:22:24,909 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2022-07-22 12:22:24,910 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:22:24,910 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 12:22:24,910 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 396 states, but on-demand construction may add more states [2022-07-22 12:22:24,925 INFO L131 ngComponentsAnalysis]: Automaton has 225 accepting balls. 225 [2022-07-22 12:22:24,926 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:22:24,926 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:22:24,926 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2022-07-22 12:22:24,926 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:22:24,933 INFO L748 eck$LassoCheckResult]: Stem: 173#[ULTIMATE.startENTRY]don't care [677] ULTIMATE.startENTRY-->L130-6: Formula: (let ((.cse0 (store |v_#valid_336| |v_ULTIMATE.start_main_~#t1~0#1.base_59| 1))) (let ((.cse1 (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_67| 1))) (let ((.cse3 (store .cse1 |v_ULTIMATE.start_main_~#t3~0#1.base_85| 1))) (let ((.cse2 (select |v_#memory_int_293| 1)) (.cse4 (store .cse3 |v_ULTIMATE.start_main_~#t4~0#1.base_65| 1))) (and (not (= (ite (< 0 v_~N~0_81) 1 0) 0)) (= v_~b1~0_40 0) (= (select |v_#valid_336| |v_ULTIMATE.start_main_~#t1~0#1.base_59|) 0) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_main_~#t4~0#1.base_65|) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| |v_ULTIMATE.start_create_fresh_int_array_~size#1_56|) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_main_~#t2~0#1.base_67|) (= (store (store (store (store (store |v_#length_265| |v_ULTIMATE.start_main_~#t1~0#1.base_59| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_67| 4) |v_ULTIMATE.start_main_~#t3~0#1.base_85| 4) |v_ULTIMATE.start_main_~#t4~0#1.base_65| 4) |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43| (* 4 |v_ULTIMATE.start_create_fresh_int_array_~size#1_56|)) |v_#length_263|) (= v_~v_assert~0_48 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_67|) 0) (= (select |v_#valid_336| 2) 1) (= (select |v_#length_265| 1) 2) (= v_~min~0_97 0) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_109| 0)) (= 0 (select .cse1 |v_ULTIMATE.start_main_~#t3~0#1.base_85|)) (= (select .cse2 1) 0) (= (select .cse3 |v_ULTIMATE.start_main_~#t4~0#1.base_65|) 0) (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_43| 0) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| v_~N~0_81) (= v_~max~0_80 0) (< 0 |v_#StackHeapBarrier_45|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_55| 0) (= (store .cse4 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43| 1) |v_#valid_334|) (= v_~b2~0_39 0) (= |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_50| 0) (= (select |v_#valid_336| 0) 0) (= |v_#NULL.offset_8| 0) (< |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43| |v_#StackHeapBarrier_45|) (= v_~A~0.offset_146 0) (not (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43| 0)) (= v_~A~0.base_146 0) (= 48 (select .cse2 0)) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_55| 0) (= (ite (<= (mod |v_ULTIMATE.start_create_fresh_int_array_~size#1_56| 4294967296) 1073741823) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_93|) (= (select |v_#length_265| 2) 25) (= (select .cse4 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43|) 0) (= |v_#NULL.base_8| 0) (= (select |v_#valid_336| 1) 1) (= 0 |v_ULTIMATE.start_main_~#t4~0#1.offset_53|) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_main_~#t3~0#1.base_85|) (= |v_ULTIMATE.start_main_~#t3~0#1.offset_75| 0) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_109| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_93|) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_main_~#t1~0#1.base_59|)))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_45|, #valid=|v_#valid_336|, #memory_int=|v_#memory_int_293|, #length=|v_#length_265|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_43|, ULTIMATE.start_main_#t~mem26#1=|v_ULTIMATE.start_main_#t~mem26#1_34|, ~A~0.base=v_~A~0.base_146, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_55|, #NULL.offset=|v_#NULL.offset_8|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_51|, ULTIMATE.start_main_#t~mem27#1=|v_ULTIMATE.start_main_#t~mem27#1_32|, ULTIMATE.start_main_#t~mem25#1=|v_ULTIMATE.start_main_#t~mem25#1_36|, ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.offset_37|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_23|, ULTIMATE.start_main_#t~ret16#1.offset=|v_ULTIMATE.start_main_#t~ret16#1.offset_31|, #length=|v_#length_263|, ULTIMATE.start_main_~#t4~0#1.base=|v_ULTIMATE.start_main_~#t4~0#1.base_65|, ~b1~0=v_~b1~0_40, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43|, ULTIMATE.start_create_fresh_int_array_#t~post30#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post30#1_25|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_24|, ~v_assert~0=v_~v_assert~0_48, #StackHeapBarrier=|v_#StackHeapBarrier_45|, ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.base_37|, ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_27|, ~min~0=v_~min~0_97, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_26|, ~b2~0=v_~b2~0_39, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_75|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_85|, ~max~0=v_~max~0_80, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_21|, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_24|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_55|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_35|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_41|, ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_109|, ULTIMATE.start_main_#t~ret16#1.base=|v_ULTIMATE.start_main_#t~ret16#1.base_31|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_40|, ~N~0=v_~N~0_81, ULTIMATE.start_create_fresh_int_array_~i~3#1=|v_ULTIMATE.start_create_fresh_int_array_~i~3#1_50|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_59|, #NULL.base=|v_#NULL.base_8|, ~A~0.offset=v_~A~0.offset_146, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_43|, ULTIMATE.start_create_fresh_int_array_#t~nondet31#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet31#1_26|, #valid=|v_#valid_334|, #memory_int=|v_#memory_int_293|, ULTIMATE.start_main_~#t4~0#1.offset=|v_ULTIMATE.start_main_~#t4~0#1.offset_53|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_23|, ULTIMATE.start_main_#t~mem28#1=|v_ULTIMATE.start_main_#t~mem28#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_67|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_93|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset, ULTIMATE.start_main_#t~mem26#1, ~A~0.base, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~mem27#1, ULTIMATE.start_main_#t~mem25#1, ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.offset, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ret16#1.offset, #length, ULTIMATE.start_main_~#t4~0#1.base, ~b1~0, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base, ULTIMATE.start_create_fresh_int_array_#t~post30#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#res#1.offset, ~v_assert~0, ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.base, ULTIMATE.start_main_#t~nondet20#1, ~min~0, ULTIMATE.start_main_#t~nondet15#1, ~b2~0, ULTIMATE.start_main_~#t3~0#1.offset, ULTIMATE.start_main_~#t3~0#1.base, ~max~0, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~pre19#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~ret16#1.base, ULTIMATE.start_main_#res#1, ~N~0, ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ~A~0.offset, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_create_fresh_int_array_#t~nondet31#1, #valid, ULTIMATE.start_main_~#t4~0#1.offset, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~mem28#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 176#[L130-6]don't care [2022-07-22 12:22:24,933 INFO L750 eck$LassoCheckResult]: Loop: 176#[L130-6]don't care [659] L130-6-->L130-6: Formula: (let ((.cse1 (* |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_33| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_27| .cse1))) (and (= (store |v_#memory_int_258| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_27| (store (select |v_#memory_int_258| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_27|) .cse0 |v_ULTIMATE.start_create_fresh_int_array_#t~nondet31#1_17|)) |v_#memory_int_257|) (= |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_32| (+ |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_33| 1)) (<= (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_27| 4 .cse1) (select |v_#length_229| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_27|)) (= (select |v_#valid_284| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_27|) 1) (< |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_33| |v_ULTIMATE.start_create_fresh_int_array_~size#1_40|) (<= 0 .cse0)))) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_27|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_27|, ULTIMATE.start_create_fresh_int_array_#t~nondet31#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet31#1_17|, #valid=|v_#valid_284|, #memory_int=|v_#memory_int_258|, #length=|v_#length_229|, ULTIMATE.start_create_fresh_int_array_~i~3#1=|v_ULTIMATE.start_create_fresh_int_array_~i~3#1_33|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_40|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_27|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_27|, ULTIMATE.start_create_fresh_int_array_#t~post30#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post30#1_15|, #valid=|v_#valid_284|, #memory_int=|v_#memory_int_257|, #length=|v_#length_229|, ULTIMATE.start_create_fresh_int_array_~i~3#1=|v_ULTIMATE.start_create_fresh_int_array_~i~3#1_32|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_40|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_#t~post30#1, ULTIMATE.start_create_fresh_int_array_#t~nondet31#1, #memory_int, ULTIMATE.start_create_fresh_int_array_~i~3#1] 176#[L130-6]don't care [2022-07-22 12:22:24,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:24,940 INFO L85 PathProgramCache]: Analyzing trace with hash 708, now seen corresponding path program 1 times [2022-07-22 12:22:24,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:24,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602876697] [2022-07-22 12:22:24,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:24,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:25,125 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:25,177 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:25,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:25,181 INFO L85 PathProgramCache]: Analyzing trace with hash 690, now seen corresponding path program 1 times [2022-07-22 12:22:25,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:25,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413147718] [2022-07-22 12:22:25,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:25,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:25,198 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:25,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:25,215 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:25,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:25,216 INFO L85 PathProgramCache]: Analyzing trace with hash 22607, now seen corresponding path program 1 times [2022-07-22 12:22:25,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:25,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281438435] [2022-07-22 12:22:25,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:25,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:25,276 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:25,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:25,347 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:26,856 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:22:26,857 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:22:26,857 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:22:26,858 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:22:26,858 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:22:26,858 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:26,858 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:22:26,858 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:22:26,859 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-min-max-dec.wvr.c_BEv2_Iteration1_Lasso [2022-07-22 12:22:26,859 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:22:26,859 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:22:26,886 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 12:22:26,892 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 12:22:26,896 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 12:22:26,899 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 12:22:26,901 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 12:22:27,567 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 12:22:27,571 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 12:22:27,574 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 12:22:27,576 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 12:22:27,578 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 12:22:27,579 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 12:22:27,582 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 12:22:27,584 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 12:22:27,587 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 12:22:27,590 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 12:22:27,593 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 12:22:27,595 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 12:22:27,597 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 12:22:27,600 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 12:22:27,603 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 12:22:27,607 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 12:22:27,609 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 12:22:27,611 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 12:22:27,614 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 12:22:27,618 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 12:22:27,620 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 12:22:27,623 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 12:22:27,625 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 12:22:27,628 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 12:22:27,630 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 12:22:27,633 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 12:22:27,637 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 12:22:27,639 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 12:22:27,642 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 12:22:27,644 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 12:22:27,647 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 12:22:27,649 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 12:22:27,651 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 12:22:27,653 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 12:22:27,655 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 12:22:27,658 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 12:22:27,660 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 12:22:27,661 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 12:22:27,663 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 12:22:28,241 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:22:28,246 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:22:28,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,251 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 12:22:28,256 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 12:22:28,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:22:28,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:28,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:22:28,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:28,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:28,267 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:28,269 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:22:28,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:22:28,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:28,300 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 12:22:28,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,302 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 12:22:28,302 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 12:22:28,304 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 12:22:28,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:28,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:28,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:28,311 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:28,314 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:28,315 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:28,327 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:28,349 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-07-22 12:22:28,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,351 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 12:22:28,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:28,363 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 12:22:28,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:28,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:22:28,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:28,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:28,371 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:28,372 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:22:28,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:22:28,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:28,397 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 12:22:28,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,399 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 12:22:28,400 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 12:22:28,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:28,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:28,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:22:28,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:28,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:28,411 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:28,412 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:22:28,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:22:28,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:28,436 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 12:22:28,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,438 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 12:22:28,439 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 12:22:28,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:28,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:28,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:28,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:28,446 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:28,449 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:28,449 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:28,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:28,492 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 12:22:28,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,495 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 12:22:28,501 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 12:22:28,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:28,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:28,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:28,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:28,510 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:28,512 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:28,513 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:28,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:28,571 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 12:22:28,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,572 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,573 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 12:22:28,581 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 12:22:28,586 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 12:22:28,590 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:28,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:28,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:28,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:28,594 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:28,594 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:28,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:28,635 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 12:22:28,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,635 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,637 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 12:22:28,638 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 12:22:28,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:28,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:28,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:28,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:28,650 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:28,652 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:28,653 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:28,676 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:28,713 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 12:22:28,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,716 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 12:22:28,717 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 12:22:28,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:22:28,726 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:28,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:28,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:28,726 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:28,730 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:28,730 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:28,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:28,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-07-22 12:22:28,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,792 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 12:22:28,794 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 12:22:28,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:28,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:28,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:28,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:28,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:28,807 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:28,807 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:28,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:28,853 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 12:22:28,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,854 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 12:22:28,855 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 12:22:28,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:28,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:28,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:28,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:28,864 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:28,866 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:28,866 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:28,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:28,931 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 12:22:28,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,933 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 12:22:28,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:22:28,948 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 12:22:28,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:28,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:28,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:28,952 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:28,954 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:28,954 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:28,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:28,996 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 12:22:28,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:28,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:28,998 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 12:22:28,998 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 12:22:29,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:29,010 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:29,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:29,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:29,010 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:29,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:29,012 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:29,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:29,076 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-07-22 12:22:29,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:29,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:29,078 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 12:22:29,080 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 12:22:29,080 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 12:22:29,091 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:29,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:22:29,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:29,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:29,092 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:29,094 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:22:29,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:22:29,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:29,138 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 12:22:29,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:29,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:29,140 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 12:22:29,141 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 12:22:29,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:29,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:29,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:29,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:29,152 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:29,154 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:29,154 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:29,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:29,182 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-07-22 12:22:29,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:29,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:29,184 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 12:22:29,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:29,191 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 12:22:29,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:29,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:29,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:29,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:29,200 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:29,200 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:29,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:29,230 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 12:22:29,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:29,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:29,232 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 12:22:29,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:29,236 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 12:22:29,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:29,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:29,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:29,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:29,247 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:29,247 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:29,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:29,276 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 12:22:29,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:29,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:29,278 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 12:22:29,279 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 12:22:29,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:29,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:29,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:29,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:29,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:29,293 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:29,293 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:29,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:29,322 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 12:22:29,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:29,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:29,324 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 12:22:29,325 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 12:22:29,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:22:29,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:29,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:29,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:29,335 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:29,336 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:29,337 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:29,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:29,364 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-07-22 12:22:29,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:29,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:29,365 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 12:22:29,368 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 12:22:29,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:22:29,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:29,377 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-07-22 12:22:29,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:29,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:29,381 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-07-22 12:22:29,382 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:29,406 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:29,431 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 12:22:29,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:29,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:29,433 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 12:22:29,434 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 12:22:29,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting 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 12:22:29,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:29,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:29,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:29,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:29,460 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:29,461 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:29,482 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:22:29,517 INFO L443 ModelExtractionUtils]: Simplification made 10 calls to the SMT solver. [2022-07-22 12:22:29,517 INFO L444 ModelExtractionUtils]: 10 out of 22 variables were initially zero. Simplification set additionally 9 variables to zero. [2022-07-22 12:22:29,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:29,520 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:29,521 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 12:22:29,556 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 12:22:29,556 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:22:29,582 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-22 12:22:29,582 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:22:29,584 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1) = -1*ULTIMATE.start_create_fresh_int_array_~i~3#1 + 1*ULTIMATE.start_create_fresh_int_array_~size#1 Supporting invariants [] [2022-07-22 12:22:29,660 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 12:22:29,820 INFO L257 tatePredicateManager]: 27 out of 27 supporting invariants were superfluous and have been removed [2022-07-22 12:22:29,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:22:29,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:22:29,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:22:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:22:29,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:22:29,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:22:29,909 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 12:22:29,945 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:22:29,948 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand currently 396 states, but on-demand construction may add more states Second operand has 2 states, 2 states have (on average 1.0) internal successors, (2), 1 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 12:22:30,014 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand currently 396 states, but on-demand construction may add more states. Second operand has 2 states, 2 states have (on average 1.0) internal successors, (2), 1 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) Result 398 states and 1476 transitions. Complement of second has 3 states. [2022-07-22 12:22:30,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:22:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 1.0) internal successors, (2), 1 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 12:22:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 2 transitions. [2022-07-22 12:22:30,028 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 2 transitions. Stem has 1 letters. Loop has 1 letters. [2022-07-22 12:22:30,028 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:22:30,029 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 2 transitions. Stem has 2 letters. Loop has 1 letters. [2022-07-22 12:22:30,029 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:22:30,029 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 2 transitions. Stem has 1 letters. Loop has 2 letters. [2022-07-22 12:22:30,029 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:22:30,030 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 398 states and 1476 transitions. [2022-07-22 12:22:30,075 INFO L131 ngComponentsAnalysis]: Automaton has 224 accepting balls. 224 [2022-07-22 12:22:30,109 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 398 states to 378 states and 1420 transitions. [2022-07-22 12:22:30,109 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 12:22:30,113 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 376 [2022-07-22 12:22:30,116 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 377 [2022-07-22 12:22:30,117 INFO L73 IsDeterministic]: Start isDeterministic. Operand 378 states and 1420 transitions. [2022-07-22 12:22:30,123 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:22:30,124 INFO L220 hiAutomatonCegarLoop]: Abstraction has 378 states and 1420 transitions. [2022-07-22 12:22:30,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states and 1420 transitions. [2022-07-22 12:22:30,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 378. [2022-07-22 12:22:30,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 378 states, 378 states have (on average 3.7566137566137567) internal successors, (1420), 377 states have internal predecessors, (1420), 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 12:22:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 1420 transitions. [2022-07-22 12:22:30,197 INFO L242 hiAutomatonCegarLoop]: Abstraction has 378 states and 1420 transitions. [2022-07-22 12:22:30,197 INFO L425 stractBuchiCegarLoop]: Abstraction has 378 states and 1420 transitions. [2022-07-22 12:22:30,197 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 12:22:30,197 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 378 states and 1420 transitions. [2022-07-22 12:22:30,204 INFO L131 ngComponentsAnalysis]: Automaton has 224 accepting balls. 224 [2022-07-22 12:22:30,204 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:22:30,204 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:22:30,205 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-07-22 12:22:30,205 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:22:30,206 INFO L748 eck$LassoCheckResult]: Stem: 2250#[ULTIMATE.startENTRY]don't care [677] ULTIMATE.startENTRY-->L130-6: Formula: (let ((.cse0 (store |v_#valid_336| |v_ULTIMATE.start_main_~#t1~0#1.base_59| 1))) (let ((.cse1 (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_67| 1))) (let ((.cse3 (store .cse1 |v_ULTIMATE.start_main_~#t3~0#1.base_85| 1))) (let ((.cse2 (select |v_#memory_int_293| 1)) (.cse4 (store .cse3 |v_ULTIMATE.start_main_~#t4~0#1.base_65| 1))) (and (not (= (ite (< 0 v_~N~0_81) 1 0) 0)) (= v_~b1~0_40 0) (= (select |v_#valid_336| |v_ULTIMATE.start_main_~#t1~0#1.base_59|) 0) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_main_~#t4~0#1.base_65|) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| |v_ULTIMATE.start_create_fresh_int_array_~size#1_56|) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_main_~#t2~0#1.base_67|) (= (store (store (store (store (store |v_#length_265| |v_ULTIMATE.start_main_~#t1~0#1.base_59| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_67| 4) |v_ULTIMATE.start_main_~#t3~0#1.base_85| 4) |v_ULTIMATE.start_main_~#t4~0#1.base_65| 4) |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43| (* 4 |v_ULTIMATE.start_create_fresh_int_array_~size#1_56|)) |v_#length_263|) (= v_~v_assert~0_48 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_67|) 0) (= (select |v_#valid_336| 2) 1) (= (select |v_#length_265| 1) 2) (= v_~min~0_97 0) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_109| 0)) (= 0 (select .cse1 |v_ULTIMATE.start_main_~#t3~0#1.base_85|)) (= (select .cse2 1) 0) (= (select .cse3 |v_ULTIMATE.start_main_~#t4~0#1.base_65|) 0) (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_43| 0) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| v_~N~0_81) (= v_~max~0_80 0) (< 0 |v_#StackHeapBarrier_45|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_55| 0) (= (store .cse4 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43| 1) |v_#valid_334|) (= v_~b2~0_39 0) (= |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_50| 0) (= (select |v_#valid_336| 0) 0) (= |v_#NULL.offset_8| 0) (< |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43| |v_#StackHeapBarrier_45|) (= v_~A~0.offset_146 0) (not (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43| 0)) (= v_~A~0.base_146 0) (= 48 (select .cse2 0)) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_55| 0) (= (ite (<= (mod |v_ULTIMATE.start_create_fresh_int_array_~size#1_56| 4294967296) 1073741823) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_93|) (= (select |v_#length_265| 2) 25) (= (select .cse4 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43|) 0) (= |v_#NULL.base_8| 0) (= (select |v_#valid_336| 1) 1) (= 0 |v_ULTIMATE.start_main_~#t4~0#1.offset_53|) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_main_~#t3~0#1.base_85|) (= |v_ULTIMATE.start_main_~#t3~0#1.offset_75| 0) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_109| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_93|) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_main_~#t1~0#1.base_59|)))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_45|, #valid=|v_#valid_336|, #memory_int=|v_#memory_int_293|, #length=|v_#length_265|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_43|, ULTIMATE.start_main_#t~mem26#1=|v_ULTIMATE.start_main_#t~mem26#1_34|, ~A~0.base=v_~A~0.base_146, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_55|, #NULL.offset=|v_#NULL.offset_8|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_51|, ULTIMATE.start_main_#t~mem27#1=|v_ULTIMATE.start_main_#t~mem27#1_32|, ULTIMATE.start_main_#t~mem25#1=|v_ULTIMATE.start_main_#t~mem25#1_36|, ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.offset_37|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_23|, ULTIMATE.start_main_#t~ret16#1.offset=|v_ULTIMATE.start_main_#t~ret16#1.offset_31|, #length=|v_#length_263|, ULTIMATE.start_main_~#t4~0#1.base=|v_ULTIMATE.start_main_~#t4~0#1.base_65|, ~b1~0=v_~b1~0_40, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43|, ULTIMATE.start_create_fresh_int_array_#t~post30#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post30#1_25|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_24|, ~v_assert~0=v_~v_assert~0_48, #StackHeapBarrier=|v_#StackHeapBarrier_45|, ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.base_37|, ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_27|, ~min~0=v_~min~0_97, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_26|, ~b2~0=v_~b2~0_39, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_75|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_85|, ~max~0=v_~max~0_80, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_21|, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_24|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_55|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_35|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_41|, ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_109|, ULTIMATE.start_main_#t~ret16#1.base=|v_ULTIMATE.start_main_#t~ret16#1.base_31|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_40|, ~N~0=v_~N~0_81, ULTIMATE.start_create_fresh_int_array_~i~3#1=|v_ULTIMATE.start_create_fresh_int_array_~i~3#1_50|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_59|, #NULL.base=|v_#NULL.base_8|, ~A~0.offset=v_~A~0.offset_146, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_43|, ULTIMATE.start_create_fresh_int_array_#t~nondet31#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet31#1_26|, #valid=|v_#valid_334|, #memory_int=|v_#memory_int_293|, ULTIMATE.start_main_~#t4~0#1.offset=|v_ULTIMATE.start_main_~#t4~0#1.offset_53|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_23|, ULTIMATE.start_main_#t~mem28#1=|v_ULTIMATE.start_main_#t~mem28#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_67|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_93|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset, ULTIMATE.start_main_#t~mem26#1, ~A~0.base, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~mem27#1, ULTIMATE.start_main_#t~mem25#1, ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.offset, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ret16#1.offset, #length, ULTIMATE.start_main_~#t4~0#1.base, ~b1~0, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base, ULTIMATE.start_create_fresh_int_array_#t~post30#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#res#1.offset, ~v_assert~0, ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.base, ULTIMATE.start_main_#t~nondet20#1, ~min~0, ULTIMATE.start_main_#t~nondet15#1, ~b2~0, ULTIMATE.start_main_~#t3~0#1.offset, ULTIMATE.start_main_~#t3~0#1.base, ~max~0, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~pre19#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~ret16#1.base, ULTIMATE.start_main_#res#1, ~N~0, ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ~A~0.offset, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_create_fresh_int_array_#t~nondet31#1, #valid, ULTIMATE.start_main_~#t4~0#1.offset, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~mem28#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 2246#[L130-6]don't care [663] L130-6-->L110-3: Formula: (and (not (< |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_38| |v_ULTIMATE.start_create_fresh_int_array_~size#1_46|)) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_241| |v_ULTIMATE.start_main_~#t1~0#1.base_43|)) (= |v_#pthreadsForks_109| (+ |v_#pthreadsForks_110| 1)) (= |v_ULTIMATE.start_main_#t~pre17#1_29| |v_#pthreadsForks_110|) (= (store |v_#memory_int_278| |v_ULTIMATE.start_main_~#t1~0#1.base_43| (store (select |v_#memory_int_278| |v_ULTIMATE.start_main_~#t1~0#1.base_43|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre17#1_29|)) |v_#memory_int_277|) (= (select |v_#valid_296| |v_ULTIMATE.start_main_~#t1~0#1.base_43|) 1) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_16| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_16| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_16| v_~A~0.base_136) (= v_~A~0.offset_136 |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_16|)) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, #pthreadsForks=|v_#pthreadsForks_110|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, #valid=|v_#valid_296|, #memory_int=|v_#memory_int_278|, #length=|v_#length_241|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_43|, ULTIMATE.start_create_fresh_int_array_~i~3#1=|v_ULTIMATE.start_create_fresh_int_array_~i~3#1_38|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_46|} OutVars{ULTIMATE.start_main_#t~ret16#1.base=|v_ULTIMATE.start_main_#t~ret16#1.base_25|, ~A~0.base=v_~A~0.base_136, ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_43|, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_16|, ULTIMATE.start_create_fresh_int_array_~i~3#1=|v_ULTIMATE.start_create_fresh_int_array_~i~3#1_38|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_29|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_46|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_16|, ~A~0.offset=v_~A~0.offset_136, #pthreadsForks=|v_#pthreadsForks_109|, ULTIMATE.start_main_#t~ret16#1.offset=|v_ULTIMATE.start_main_#t~ret16#1.offset_25|, #valid=|v_#valid_296|, #memory_int=|v_#memory_int_277|, #length=|v_#length_241|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret16#1.base, ~A~0.base, ULTIMATE.start_create_fresh_int_array_#res#1.offset, ~A~0.offset, #pthreadsForks, ULTIMATE.start_main_#t~ret16#1.offset, #memory_int, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_main_#t~pre17#1] 2232#[L110-3]don't care [508] L110-3-->thread1ENTRY: Formula: (and (= v_thread1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_thread1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{thread1Thread1of1ForFork0_#t~mem1=|v_thread1Thread1of1ForFork0_#t~mem1_4|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_4|, thread1Thread1of1ForFork0_#t~mem3=|v_thread1Thread1of1ForFork0_#t~mem3_4|, thread1Thread1of1ForFork0_#t~mem4=|v_thread1Thread1of1ForFork0_#t~mem4_4|, thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_8|, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_14, thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_4|, thread1Thread1of1ForFork0_thidvar1=v_thread1Thread1of1ForFork0_thidvar1_2, thread1Thread1of1ForFork0_#t~ite5=|v_thread1Thread1of1ForFork0_#t~ite5_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~mem1, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_#t~mem3, thread1Thread1of1ForFork0_#t~mem4, thread1Thread1of1ForFork0_#t~post2, thread1Thread1of1ForFork0_~i~0, thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_thidvar1, thread1Thread1of1ForFork0_#t~ite5] 2090#[L110-4, thread1ENTRY]don't care [469] thread1ENTRY-->L50: Formula: (and (= (select (select |v_#memory_int_37| v_~A~0.base_20) v_~A~0.offset_20) v_~min~0_16) (<= (+ v_~A~0.offset_20 4) (select |v_#length_39| v_~A~0.base_20)) (<= 0 v_~A~0.offset_20) (= (select |v_#valid_48| v_~A~0.base_20) 1)) InVars {#memory_int=|v_#memory_int_37|, ~A~0.base=v_~A~0.base_20, #length=|v_#length_39|, ~A~0.offset=v_~A~0.offset_20, #valid=|v_#valid_48|} OutVars{~A~0.base=v_~A~0.base_20, thread1Thread1of1ForFork0_#t~mem1=|v_thread1Thread1of1ForFork0_#t~mem1_1|, ~A~0.offset=v_~A~0.offset_20, ~min~0=v_~min~0_16, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_37|, #length=|v_#length_39|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~mem1, ~min~0] 2084#[L50, L110-4]don't care [587] L50-->L56-4: Formula: (and (= v_~b1~0_16 1) (= v_thread1Thread1of1ForFork0_~i~0_23 0)) InVars {} OutVars{thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_23, ~b1~0=v_~b1~0_16} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_~i~0, ~b1~0] 1764#[L110-4, L56-4]don't care [2022-07-22 12:22:30,206 INFO L750 eck$LassoCheckResult]: Loop: 1764#[L110-4, L56-4]don't care [632] L56-4-->L56-4: Formula: (let ((.cse3 (* v_thread1Thread1of1ForFork0_~i~0_34 4))) (let ((.cse2 (+ v_~A~0.offset_102 .cse3))) (and (= (select |v_#valid_208| v_~A~0.base_102) 1) (let ((.cse1 (select (select |v_#memory_int_201| v_~A~0.base_102) .cse2))) (let ((.cse0 (< v_~min~0_76 .cse1))) (or (and (= v_~min~0_76 v_~min~0_75) (= |v_thread1_#t~mem4_34| |v_thread1Thread1of1ForFork0_#t~mem4_22|) .cse0) (and (not .cse0) (= .cse1 |v_thread1_#t~mem4_34|) (= v_~min~0_75 |v_thread1_#t~mem4_34|))))) (< v_thread1Thread1of1ForFork0_~i~0_34 v_~N~0_43) (<= 0 .cse2) (= (+ v_thread1Thread1of1ForFork0_~i~0_34 1) v_thread1Thread1of1ForFork0_~i~0_33) (<= (+ v_~A~0.offset_102 .cse3 4) (select |v_#length_177| v_~A~0.base_102))))) InVars {~A~0.base=v_~A~0.base_102, ~A~0.offset=v_~A~0.offset_102, thread1Thread1of1ForFork0_#t~mem4=|v_thread1Thread1of1ForFork0_#t~mem4_22|, ~min~0=v_~min~0_76, #valid=|v_#valid_208|, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_34, #memory_int=|v_#memory_int_201|, #length=|v_#length_177|, ~N~0=v_~N~0_43} OutVars{~A~0.base=v_~A~0.base_102, ~A~0.offset=v_~A~0.offset_102, thread1Thread1of1ForFork0_#t~mem3=|v_thread1Thread1of1ForFork0_#t~mem3_13|, thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_19|, ~min~0=v_~min~0_75, #valid=|v_#valid_208|, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_33, #memory_int=|v_#memory_int_201|, #length=|v_#length_177|, ~N~0=v_~N~0_43, thread1Thread1of1ForFork0_#t~ite5=|v_thread1Thread1of1ForFork0_#t~ite5_13|} AuxVars[|v_thread1_#t~mem4_34|] AssignedVars[thread1Thread1of1ForFork0_#t~mem3, thread1Thread1of1ForFork0_#t~mem4, thread1Thread1of1ForFork0_#t~post2, ~min~0, thread1Thread1of1ForFork0_~i~0, thread1Thread1of1ForFork0_#t~ite5] 1764#[L110-4, L56-4]don't care [2022-07-22 12:22:30,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:30,207 INFO L85 PathProgramCache]: Analyzing trace with hash 674107615, now seen corresponding path program 1 times [2022-07-22 12:22:30,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:30,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087537877] [2022-07-22 12:22:30,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:30,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:22:30,301 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 12:22:30,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 12:22:30,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087537877] [2022-07-22 12:22:30,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087537877] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 12:22:30,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 12:22:30,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-22 12:22:30,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767405119] [2022-07-22 12:22:30,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 12:22:30,309 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 12:22:30,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:30,311 INFO L85 PathProgramCache]: Analyzing trace with hash 663, now seen corresponding path program 1 times [2022-07-22 12:22:30,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:30,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192723877] [2022-07-22 12:22:30,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:30,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:30,338 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:30,348 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:30,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 12:22:30,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 12:22:30,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 12:22:30,441 INFO L87 Difference]: Start difference. First operand 378 states and 1420 transitions. cyclomatic complexity: 1267 Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 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 12:22:30,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 12:22:30,528 INFO L93 Difference]: Finished difference Result 378 states and 1419 transitions. [2022-07-22 12:22:30,528 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 378 states and 1419 transitions. [2022-07-22 12:22:30,537 INFO L131 ngComponentsAnalysis]: Automaton has 224 accepting balls. 224 [2022-07-22 12:22:30,546 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 378 states to 378 states and 1419 transitions. [2022-07-22 12:22:30,547 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 377 [2022-07-22 12:22:30,549 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 377 [2022-07-22 12:22:30,550 INFO L73 IsDeterministic]: Start isDeterministic. Operand 378 states and 1419 transitions. [2022-07-22 12:22:30,558 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:22:30,558 INFO L220 hiAutomatonCegarLoop]: Abstraction has 378 states and 1419 transitions. [2022-07-22 12:22:30,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states and 1419 transitions. [2022-07-22 12:22:30,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 378. [2022-07-22 12:22:30,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 378 states, 378 states have (on average 3.753968253968254) internal successors, (1419), 377 states have internal predecessors, (1419), 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 12:22:30,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 1419 transitions. [2022-07-22 12:22:30,614 INFO L242 hiAutomatonCegarLoop]: Abstraction has 378 states and 1419 transitions. [2022-07-22 12:22:30,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 12:22:30,615 INFO L425 stractBuchiCegarLoop]: Abstraction has 378 states and 1419 transitions. [2022-07-22 12:22:30,615 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-22 12:22:30,615 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 378 states and 1419 transitions. [2022-07-22 12:22:30,622 INFO L131 ngComponentsAnalysis]: Automaton has 224 accepting balls. 224 [2022-07-22 12:22:30,622 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:22:30,622 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:22:30,623 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2022-07-22 12:22:30,623 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:22:30,624 INFO L748 eck$LassoCheckResult]: Stem: 3390#[ULTIMATE.startENTRY]don't care [677] ULTIMATE.startENTRY-->L130-6: Formula: (let ((.cse0 (store |v_#valid_336| |v_ULTIMATE.start_main_~#t1~0#1.base_59| 1))) (let ((.cse1 (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_67| 1))) (let ((.cse3 (store .cse1 |v_ULTIMATE.start_main_~#t3~0#1.base_85| 1))) (let ((.cse2 (select |v_#memory_int_293| 1)) (.cse4 (store .cse3 |v_ULTIMATE.start_main_~#t4~0#1.base_65| 1))) (and (not (= (ite (< 0 v_~N~0_81) 1 0) 0)) (= v_~b1~0_40 0) (= (select |v_#valid_336| |v_ULTIMATE.start_main_~#t1~0#1.base_59|) 0) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_main_~#t4~0#1.base_65|) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| |v_ULTIMATE.start_create_fresh_int_array_~size#1_56|) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_main_~#t2~0#1.base_67|) (= (store (store (store (store (store |v_#length_265| |v_ULTIMATE.start_main_~#t1~0#1.base_59| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_67| 4) |v_ULTIMATE.start_main_~#t3~0#1.base_85| 4) |v_ULTIMATE.start_main_~#t4~0#1.base_65| 4) |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43| (* 4 |v_ULTIMATE.start_create_fresh_int_array_~size#1_56|)) |v_#length_263|) (= v_~v_assert~0_48 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_67|) 0) (= (select |v_#valid_336| 2) 1) (= (select |v_#length_265| 1) 2) (= v_~min~0_97 0) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_109| 0)) (= 0 (select .cse1 |v_ULTIMATE.start_main_~#t3~0#1.base_85|)) (= (select .cse2 1) 0) (= (select .cse3 |v_ULTIMATE.start_main_~#t4~0#1.base_65|) 0) (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_43| 0) (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15| v_~N~0_81) (= v_~max~0_80 0) (< 0 |v_#StackHeapBarrier_45|) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_55| 0) (= (store .cse4 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43| 1) |v_#valid_334|) (= v_~b2~0_39 0) (= |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_50| 0) (= (select |v_#valid_336| 0) 0) (= |v_#NULL.offset_8| 0) (< |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43| |v_#StackHeapBarrier_45|) (= v_~A~0.offset_146 0) (not (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43| 0)) (= v_~A~0.base_146 0) (= 48 (select .cse2 0)) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_55| 0) (= (ite (<= (mod |v_ULTIMATE.start_create_fresh_int_array_~size#1_56| 4294967296) 1073741823) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_93|) (= (select |v_#length_265| 2) 25) (= (select .cse4 |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43|) 0) (= |v_#NULL.base_8| 0) (= (select |v_#valid_336| 1) 1) (= 0 |v_ULTIMATE.start_main_~#t4~0#1.offset_53|) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_main_~#t3~0#1.base_85|) (= |v_ULTIMATE.start_main_~#t3~0#1.offset_75| 0) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_109| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_93|) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_main_~#t1~0#1.base_59|)))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_45|, #valid=|v_#valid_336|, #memory_int=|v_#memory_int_293|, #length=|v_#length_265|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_43|, ULTIMATE.start_main_#t~mem26#1=|v_ULTIMATE.start_main_#t~mem26#1_34|, ~A~0.base=v_~A~0.base_146, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_55|, #NULL.offset=|v_#NULL.offset_8|, ULTIMATE.start_main_#t~pre21#1=|v_ULTIMATE.start_main_#t~pre21#1_51|, ULTIMATE.start_main_#t~mem27#1=|v_ULTIMATE.start_main_#t~mem27#1_32|, ULTIMATE.start_main_#t~mem25#1=|v_ULTIMATE.start_main_#t~mem25#1_36|, ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.offset_37|, ULTIMATE.start_main_#t~nondet22#1=|v_ULTIMATE.start_main_#t~nondet22#1_23|, ULTIMATE.start_main_#t~ret16#1.offset=|v_ULTIMATE.start_main_#t~ret16#1.offset_31|, #length=|v_#length_263|, ULTIMATE.start_main_~#t4~0#1.base=|v_ULTIMATE.start_main_~#t4~0#1.base_65|, ~b1~0=v_~b1~0_40, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_43|, ULTIMATE.start_create_fresh_int_array_#t~post30#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post30#1_25|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_56|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_24|, ~v_assert~0=v_~v_assert~0_48, #StackHeapBarrier=|v_#StackHeapBarrier_45|, ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.base_37|, ULTIMATE.start_main_#t~nondet20#1=|v_ULTIMATE.start_main_#t~nondet20#1_27|, ~min~0=v_~min~0_97, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_26|, ~b2~0=v_~b2~0_39, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_75|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_85|, ~max~0=v_~max~0_80, ULTIMATE.start_main_#t~nondet18#1=|v_ULTIMATE.start_main_#t~nondet18#1_21|, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_24|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_55|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_35|, ULTIMATE.start_main_#t~pre19#1=|v_ULTIMATE.start_main_#t~pre19#1_41|, ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_15|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_109|, ULTIMATE.start_main_#t~ret16#1.base=|v_ULTIMATE.start_main_#t~ret16#1.base_31|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_40|, ~N~0=v_~N~0_81, ULTIMATE.start_create_fresh_int_array_~i~3#1=|v_ULTIMATE.start_create_fresh_int_array_~i~3#1_50|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_59|, #NULL.base=|v_#NULL.base_8|, ~A~0.offset=v_~A~0.offset_146, ULTIMATE.start_main_#t~pre23#1=|v_ULTIMATE.start_main_#t~pre23#1_43|, ULTIMATE.start_create_fresh_int_array_#t~nondet31#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet31#1_26|, #valid=|v_#valid_334|, #memory_int=|v_#memory_int_293|, ULTIMATE.start_main_~#t4~0#1.offset=|v_ULTIMATE.start_main_~#t4~0#1.offset_53|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_23|, ULTIMATE.start_main_#t~mem28#1=|v_ULTIMATE.start_main_#t~mem28#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_67|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_93|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset, ULTIMATE.start_main_#t~mem26#1, ~A~0.base, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_#t~pre21#1, ULTIMATE.start_main_#t~mem27#1, ULTIMATE.start_main_#t~mem25#1, ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.offset, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~ret16#1.offset, #length, ULTIMATE.start_main_~#t4~0#1.base, ~b1~0, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base, ULTIMATE.start_create_fresh_int_array_#t~post30#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#res#1.offset, ~v_assert~0, ULTIMATE.start_create_fresh_int_array_#t~malloc29#1.base, ULTIMATE.start_main_#t~nondet20#1, ~min~0, ULTIMATE.start_main_#t~nondet15#1, ~b2~0, ULTIMATE.start_main_~#t3~0#1.offset, ULTIMATE.start_main_~#t3~0#1.base, ~max~0, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~pre17#1, ULTIMATE.start_main_#t~pre19#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~ret16#1.base, ULTIMATE.start_main_#res#1, ~N~0, ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ~A~0.offset, ULTIMATE.start_main_#t~pre23#1, ULTIMATE.start_create_fresh_int_array_#t~nondet31#1, #valid, ULTIMATE.start_main_~#t4~0#1.offset, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~mem28#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 3386#[L130-6]don't care [659] L130-6-->L130-6: Formula: (let ((.cse1 (* |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_33| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_27| .cse1))) (and (= (store |v_#memory_int_258| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_27| (store (select |v_#memory_int_258| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_27|) .cse0 |v_ULTIMATE.start_create_fresh_int_array_#t~nondet31#1_17|)) |v_#memory_int_257|) (= |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_32| (+ |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_33| 1)) (<= (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_27| 4 .cse1) (select |v_#length_229| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_27|)) (= (select |v_#valid_284| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_27|) 1) (< |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_33| |v_ULTIMATE.start_create_fresh_int_array_~size#1_40|) (<= 0 .cse0)))) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_27|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_27|, ULTIMATE.start_create_fresh_int_array_#t~nondet31#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet31#1_17|, #valid=|v_#valid_284|, #memory_int=|v_#memory_int_258|, #length=|v_#length_229|, ULTIMATE.start_create_fresh_int_array_~i~3#1=|v_ULTIMATE.start_create_fresh_int_array_~i~3#1_33|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_40|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_27|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_27|, ULTIMATE.start_create_fresh_int_array_#t~post30#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post30#1_15|, #valid=|v_#valid_284|, #memory_int=|v_#memory_int_257|, #length=|v_#length_229|, ULTIMATE.start_create_fresh_int_array_~i~3#1=|v_ULTIMATE.start_create_fresh_int_array_~i~3#1_32|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_40|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_#t~post30#1, ULTIMATE.start_create_fresh_int_array_#t~nondet31#1, #memory_int, ULTIMATE.start_create_fresh_int_array_~i~3#1] 3388#[L130-6]don't care [663] L130-6-->L110-3: Formula: (and (not (< |v_ULTIMATE.start_create_fresh_int_array_~i~3#1_38| |v_ULTIMATE.start_create_fresh_int_array_~size#1_46|)) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_241| |v_ULTIMATE.start_main_~#t1~0#1.base_43|)) (= |v_#pthreadsForks_109| (+ |v_#pthreadsForks_110| 1)) (= |v_ULTIMATE.start_main_#t~pre17#1_29| |v_#pthreadsForks_110|) (= (store |v_#memory_int_278| |v_ULTIMATE.start_main_~#t1~0#1.base_43| (store (select |v_#memory_int_278| |v_ULTIMATE.start_main_~#t1~0#1.base_43|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre17#1_29|)) |v_#memory_int_277|) (= (select |v_#valid_296| |v_ULTIMATE.start_main_~#t1~0#1.base_43|) 1) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_16| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_16| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|) (= |v_ULTIMATE.start_create_fresh_int_array_#res#1.base_16| v_~A~0.base_136) (= v_~A~0.offset_136 |v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_16|)) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, #pthreadsForks=|v_#pthreadsForks_110|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, #valid=|v_#valid_296|, #memory_int=|v_#memory_int_278|, #length=|v_#length_241|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_43|, ULTIMATE.start_create_fresh_int_array_~i~3#1=|v_ULTIMATE.start_create_fresh_int_array_~i~3#1_38|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_46|} OutVars{ULTIMATE.start_main_#t~ret16#1.base=|v_ULTIMATE.start_main_#t~ret16#1.base_25|, ~A~0.base=v_~A~0.base_136, ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_31|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_31|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_43|, ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_16|, ULTIMATE.start_create_fresh_int_array_~i~3#1=|v_ULTIMATE.start_create_fresh_int_array_~i~3#1_38|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_29|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_46|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_16|, ~A~0.offset=v_~A~0.offset_136, #pthreadsForks=|v_#pthreadsForks_109|, ULTIMATE.start_main_#t~ret16#1.offset=|v_ULTIMATE.start_main_#t~ret16#1.offset_25|, #valid=|v_#valid_296|, #memory_int=|v_#memory_int_277|, #length=|v_#length_241|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret16#1.base, ~A~0.base, ULTIMATE.start_create_fresh_int_array_#res#1.offset, ~A~0.offset, #pthreadsForks, ULTIMATE.start_main_#t~ret16#1.offset, #memory_int, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_main_#t~pre17#1] 3372#[L110-3]don't care [508] L110-3-->thread1ENTRY: Formula: (and (= v_thread1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre17#1_6|) (= v_thread1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} OutVars{thread1Thread1of1ForFork0_#t~mem1=|v_thread1Thread1of1ForFork0_#t~mem1_4|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_4|, thread1Thread1of1ForFork0_#t~mem3=|v_thread1Thread1of1ForFork0_#t~mem3_4|, thread1Thread1of1ForFork0_#t~mem4=|v_thread1Thread1of1ForFork0_#t~mem4_4|, thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_8|, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_14, thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_4|, thread1Thread1of1ForFork0_thidvar1=v_thread1Thread1of1ForFork0_thidvar1_2, thread1Thread1of1ForFork0_#t~ite5=|v_thread1Thread1of1ForFork0_#t~ite5_4|, ULTIMATE.start_main_#t~pre17#1=|v_ULTIMATE.start_main_#t~pre17#1_6|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~mem1, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_#t~mem3, thread1Thread1of1ForFork0_#t~mem4, thread1Thread1of1ForFork0_#t~post2, thread1Thread1of1ForFork0_~i~0, thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_thidvar1, thread1Thread1of1ForFork0_#t~ite5] 3230#[L110-4, thread1ENTRY]don't care [469] thread1ENTRY-->L50: Formula: (and (= (select (select |v_#memory_int_37| v_~A~0.base_20) v_~A~0.offset_20) v_~min~0_16) (<= (+ v_~A~0.offset_20 4) (select |v_#length_39| v_~A~0.base_20)) (<= 0 v_~A~0.offset_20) (= (select |v_#valid_48| v_~A~0.base_20) 1)) InVars {#memory_int=|v_#memory_int_37|, ~A~0.base=v_~A~0.base_20, #length=|v_#length_39|, ~A~0.offset=v_~A~0.offset_20, #valid=|v_#valid_48|} OutVars{~A~0.base=v_~A~0.base_20, thread1Thread1of1ForFork0_#t~mem1=|v_thread1Thread1of1ForFork0_#t~mem1_1|, ~A~0.offset=v_~A~0.offset_20, ~min~0=v_~min~0_16, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_37|, #length=|v_#length_39|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~mem1, ~min~0] 3226#[L50, L110-4]don't care [587] L50-->L56-4: Formula: (and (= v_~b1~0_16 1) (= v_thread1Thread1of1ForFork0_~i~0_23 0)) InVars {} OutVars{thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_23, ~b1~0=v_~b1~0_16} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_~i~0, ~b1~0] 2904#[L110-4, L56-4]don't care [2022-07-22 12:22:30,624 INFO L750 eck$LassoCheckResult]: Loop: 2904#[L110-4, L56-4]don't care [632] L56-4-->L56-4: Formula: (let ((.cse3 (* v_thread1Thread1of1ForFork0_~i~0_34 4))) (let ((.cse2 (+ v_~A~0.offset_102 .cse3))) (and (= (select |v_#valid_208| v_~A~0.base_102) 1) (let ((.cse1 (select (select |v_#memory_int_201| v_~A~0.base_102) .cse2))) (let ((.cse0 (< v_~min~0_76 .cse1))) (or (and (= v_~min~0_76 v_~min~0_75) (= |v_thread1_#t~mem4_34| |v_thread1Thread1of1ForFork0_#t~mem4_22|) .cse0) (and (not .cse0) (= .cse1 |v_thread1_#t~mem4_34|) (= v_~min~0_75 |v_thread1_#t~mem4_34|))))) (< v_thread1Thread1of1ForFork0_~i~0_34 v_~N~0_43) (<= 0 .cse2) (= (+ v_thread1Thread1of1ForFork0_~i~0_34 1) v_thread1Thread1of1ForFork0_~i~0_33) (<= (+ v_~A~0.offset_102 .cse3 4) (select |v_#length_177| v_~A~0.base_102))))) InVars {~A~0.base=v_~A~0.base_102, ~A~0.offset=v_~A~0.offset_102, thread1Thread1of1ForFork0_#t~mem4=|v_thread1Thread1of1ForFork0_#t~mem4_22|, ~min~0=v_~min~0_76, #valid=|v_#valid_208|, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_34, #memory_int=|v_#memory_int_201|, #length=|v_#length_177|, ~N~0=v_~N~0_43} OutVars{~A~0.base=v_~A~0.base_102, ~A~0.offset=v_~A~0.offset_102, thread1Thread1of1ForFork0_#t~mem3=|v_thread1Thread1of1ForFork0_#t~mem3_13|, thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_19|, ~min~0=v_~min~0_75, #valid=|v_#valid_208|, thread1Thread1of1ForFork0_~i~0=v_thread1Thread1of1ForFork0_~i~0_33, #memory_int=|v_#memory_int_201|, #length=|v_#length_177|, ~N~0=v_~N~0_43, thread1Thread1of1ForFork0_#t~ite5=|v_thread1Thread1of1ForFork0_#t~ite5_13|} AuxVars[|v_thread1_#t~mem4_34|] AssignedVars[thread1Thread1of1ForFork0_#t~mem3, thread1Thread1of1ForFork0_#t~mem4, thread1Thread1of1ForFork0_#t~post2, ~min~0, thread1Thread1of1ForFork0_~i~0, thread1Thread1of1ForFork0_#t~ite5] 2904#[L110-4, L56-4]don't care [2022-07-22 12:22:30,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:30,625 INFO L85 PathProgramCache]: Analyzing trace with hash -576542486, now seen corresponding path program 1 times [2022-07-22 12:22:30,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:30,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011860058] [2022-07-22 12:22:30,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:30,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:30,756 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:30,807 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:30,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:30,808 INFO L85 PathProgramCache]: Analyzing trace with hash 663, now seen corresponding path program 2 times [2022-07-22 12:22:30,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:30,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739605217] [2022-07-22 12:22:30,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:30,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:30,818 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:30,825 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:30,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:30,826 INFO L85 PathProgramCache]: Analyzing trace with hash -692947250, now seen corresponding path program 1 times [2022-07-22 12:22:30,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:30,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116535903] [2022-07-22 12:22:30,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:30,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:30,891 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:30,943 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:32,790 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:22:32,790 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:22:32,790 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:22:32,790 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:22:32,790 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:22:32,790 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,791 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:22:32,791 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:22:32,791 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-min-max-dec.wvr.c_BEv2_Iteration3_Lasso [2022-07-22 12:22:32,791 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:22:32,791 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:22:32,806 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 12:22:32,808 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 12:22:32,810 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 12:22:32,812 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 12:22:32,813 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 12:22:32,817 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 12:22:32,819 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 12:22:32,821 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 12:22:32,824 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 12:22:32,826 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 12:22:32,827 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 12:22:32,829 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 12:22:32,831 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 12:22:32,833 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 12:22:32,835 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 12:22:32,837 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 12:22:32,838 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 12:22:32,840 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 12:22:32,841 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 12:22:32,843 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 12:22:32,849 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 12:22:32,851 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 12:22:32,853 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 12:22:32,854 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 12:22:32,856 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 12:22:32,857 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 12:22:32,859 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 12:22:33,336 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.IllegalArgumentException at de.uni_freiburg.informatik.ultimate.util.datastructures.ScopedHashMap.put(ScopedHashMap.java:331) at java.base/java.util.AbstractMap.putAll(AbstractMap.java:281) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.PureSubstitution.(PureSubstitution.java:81) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.Substitution.(Substitution.java:48) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.Substitution.apply(Substitution.java:59) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.replaceMapReads(MapEliminator.java:518) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.getRewrittenTransFormula(MapEliminator.java:342) at de.uni_freiburg.informatik.ultimate.lassoranker.preprocessors.MapEliminationLassoPreprocessor.process(MapEliminationLassoPreprocessor.java:109) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.applyPreprocessor(LassoBuilder.java:154) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.preprocess(LassoBuilder.java:262) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.preprocess(LassoAnalysis.java:280) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.(LassoAnalysis.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.synthesize(LassoCheck.java:602) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.checkLassoTermination(LassoCheck.java:910) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.(LassoCheck.java:819) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.(LassoCheck.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.runCegarLoop(AbstractBuchiCegarLoop.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.runCegarLoops(BuchiAutomizerObserver.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:331) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-22 12:22:33,344 INFO L158 Benchmark]: Toolchain (without parser) took 17930.91ms. Allocated memory was 152.0MB in the beginning and 238.0MB in the end (delta: 86.0MB). Free memory was 126.6MB in the beginning and 158.2MB in the end (delta: -31.5MB). Peak memory consumption was 137.5MB. Max. memory is 8.0GB. [2022-07-22 12:22:33,347 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 152.0MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 12:22:33,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.53ms. Allocated memory is still 152.0MB. Free memory was 126.4MB in the beginning and 115.1MB in the end (delta: 11.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-07-22 12:22:33,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.87ms. Allocated memory is still 152.0MB. Free memory was 115.1MB in the beginning and 113.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-22 12:22:33,351 INFO L158 Benchmark]: Boogie Preprocessor took 44.10ms. Allocated memory is still 152.0MB. Free memory was 113.0MB in the beginning and 111.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-07-22 12:22:33,352 INFO L158 Benchmark]: RCFGBuilder took 1017.31ms. Allocated memory is still 152.0MB. Free memory was 111.4MB in the beginning and 123.8MB in the end (delta: -12.4MB). Peak memory consumption was 18.8MB. Max. memory is 8.0GB. [2022-07-22 12:22:33,353 INFO L158 Benchmark]: BuchiAutomizer took 16483.72ms. Allocated memory was 152.0MB in the beginning and 238.0MB in the end (delta: 86.0MB). Free memory was 123.8MB in the beginning and 158.2MB in the end (delta: -34.3MB). Peak memory consumption was 135.5MB. Max. memory is 8.0GB. [2022-07-22 12:22:33,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 152.0MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 321.53ms. Allocated memory is still 152.0MB. Free memory was 126.4MB in the beginning and 115.1MB in the end (delta: 11.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 52.87ms. Allocated memory is still 152.0MB. Free memory was 115.1MB in the beginning and 113.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 44.10ms. Allocated memory is still 152.0MB. Free memory was 113.0MB in the beginning and 111.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 1017.31ms. Allocated memory is still 152.0MB. Free memory was 111.4MB in the beginning and 123.8MB in the end (delta: -12.4MB). Peak memory consumption was 18.8MB. Max. memory is 8.0GB. * BuchiAutomizer took 16483.72ms. Allocated memory was 152.0MB in the beginning and 238.0MB in the end (delta: 86.0MB). Free memory was 123.8MB in the beginning and 158.2MB in the end (delta: -34.3MB). Peak memory consumption was 135.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 7.4s, 166 PlacesBefore, 40 PlacesAfterwards, 165 TransitionsBefore, 31 TransitionsAfterwards, 2280 CoEnabledTransitionPairs, 7 FixpointIterations, 89 TrivialSequentialCompositions, 36 ConcurrentSequentialCompositions, 17 TrivialYvCompositions, 6 ConcurrentYvCompositions, 8 ChoiceCompositions, 156 TotalNumberOfCompositions, 3511 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2544, positive: 2457, positive conditional: 0, positive unconditional: 2457, negative: 87, negative conditional: 0, negative unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1514, positive: 1478, positive conditional: 0, positive unconditional: 1478, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1514, positive: 1478, positive conditional: 0, positive unconditional: 1478, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 36, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 197, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 197, negative conditional: 0, negative unconditional: 197, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2544, positive: 979, positive conditional: 0, positive unconditional: 979, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 1514, unknown conditional: 0, unknown unconditional: 1514] , Statistics on independence cache: Total cache size (in pairs): 116, Positive cache size: 106, Positive conditional cache size: 0, Positive unconditional cache size: 106, Negative cache size: 10, Negative conditional cache size: 0, Negative unconditional cache size: 10 - ExceptionOrErrorResult: IllegalArgumentException: null de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: IllegalArgumentException: null: de.uni_freiburg.informatik.ultimate.util.datastructures.ScopedHashMap.put(ScopedHashMap.java:331) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-07-22 12:22:33,419 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...