/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-inc.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 12:22:18,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:22:18,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:22:18,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-22 12:22:18,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:22:18,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:22:18,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:22:18,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:22:18,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:22:18,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:22:18,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:22:18,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:22:18,851 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:22:18,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:22:18,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:22:18,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:22:18,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:22:18,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 12:22:18,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 12:22:18,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 12:22:18,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 12:22:18,871 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 12:22:18,901 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:22:18,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:22:18,901 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:22:18,902 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:22:18,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:22:18,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:22:18,903 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:22:18,904 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:22:18,904 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:22:18,904 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:22:18,904 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:22:18,905 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:22:18,905 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:22:18,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:22:18,905 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:22:18,906 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:22:18,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:22:18,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:22:18,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:22:18,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:22:18,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:22:18,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:22:18,907 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:22:18,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:22:18,908 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:22:18,908 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:22:18,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:22:18,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:22:18,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:22:18,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:22:18,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:22:18,911 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:22:18,911 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:22:19,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:22:19,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:22:19,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:22:19,273 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:22:19,274 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:22:19,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-min-max-inc.wvr.c [2022-07-22 12:22:19,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48aade8f6/9f0bf3642b2e40179c162f45004382eb/FLAG83f3d56b1 [2022-07-22 12:22:19,978 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:22:19,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-min-max-inc.wvr.c [2022-07-22 12:22:19,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48aade8f6/9f0bf3642b2e40179c162f45004382eb/FLAG83f3d56b1 [2022-07-22 12:22:20,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48aade8f6/9f0bf3642b2e40179c162f45004382eb [2022-07-22 12:22:20,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:22:20,370 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:22:20,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:22:20,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:22:20,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:22:20,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:22:20" (1/1) ... [2022-07-22 12:22:20,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a1e41f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20, skipping insertion in model container [2022-07-22 12:22:20,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:22:20" (1/1) ... [2022-07-22 12:22:20,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:22:20,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:22:20,622 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-inc.wvr.c[3018,3031] [2022-07-22 12:22:20,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:22:20,658 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:22:20,724 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-inc.wvr.c[3018,3031] [2022-07-22 12:22:20,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:22:20,750 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:22:20,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20 WrapperNode [2022-07-22 12:22:20,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:22:20,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:22:20,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:22:20,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:22:20,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20" (1/1) ... [2022-07-22 12:22:20,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20" (1/1) ... [2022-07-22 12:22:20,802 INFO L137 Inliner]: procedures = 26, calls = 63, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 135 [2022-07-22 12:22:20,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:22:20,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:22:20,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:22:20,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:22:20,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20" (1/1) ... [2022-07-22 12:22:20,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20" (1/1) ... [2022-07-22 12:22:20,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20" (1/1) ... [2022-07-22 12:22:20,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20" (1/1) ... [2022-07-22 12:22:20,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20" (1/1) ... [2022-07-22 12:22:20,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20" (1/1) ... [2022-07-22 12:22:20,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20" (1/1) ... [2022-07-22 12:22:20,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:22:20,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:22:20,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:22:20,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:22:20,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20" (1/1) ... [2022-07-22 12:22:20,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:20,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:20,890 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 12:22:20,913 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 12:22:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:22:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:22:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:22:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:22:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-07-22 12:22:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-07-22 12:22:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-07-22 12:22:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-07-22 12:22:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-07-22 12:22:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-07-22 12:22:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-07-22 12:22:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-07-22 12:22:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:22:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-07-22 12:22:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-07-22 12:22:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 12:22:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:22:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:22:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:22:20,990 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 12:22:21,169 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:22:21,174 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:22:21,581 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:22:21,728 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:22:21,728 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-22 12:22:21,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:22:21 BoogieIcfgContainer [2022-07-22 12:22:21,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:22:21,732 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:22:21,732 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:22:21,737 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:22:21,737 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:22:21,738 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:22:20" (1/3) ... [2022-07-22 12:22:21,739 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7ef724ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:22:21, skipping insertion in model container [2022-07-22 12:22:21,739 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:22:21,739 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:22:20" (2/3) ... [2022-07-22 12:22:21,739 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7ef724ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:22:21, skipping insertion in model container [2022-07-22 12:22:21,740 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:22:21,740 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:22:21" (3/3) ... [2022-07-22 12:22:21,741 INFO L322 chiAutomizerObserver]: Analyzing ICFG popl20-min-max-inc.wvr.c [2022-07-22 12:22:21,846 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-07-22 12:22:21,887 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 170 places, 173 transitions, 378 flow [2022-07-22 12:22:21,949 INFO L129 PetriNetUnfolder]: 12/165 cut-off events. [2022-07-22 12:22:21,950 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-07-22 12:22:21,957 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 12:22:21,957 INFO L82 GeneralOperation]: Start removeDead. Operand has 170 places, 173 transitions, 378 flow [2022-07-22 12:22:21,967 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 166 places, 165 transitions, 354 flow [2022-07-22 12:22:21,971 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-22 12:22:21,987 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 166 places, 165 transitions, 354 flow [2022-07-22 12:22:21,994 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 166 places, 165 transitions, 354 flow [2022-07-22 12:22:21,995 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 166 places, 165 transitions, 354 flow [2022-07-22 12:22:22,066 INFO L129 PetriNetUnfolder]: 12/165 cut-off events. [2022-07-22 12:22:22,066 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-07-22 12:22:22,070 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 12:22:22,074 INFO L116 LiptonReduction]: Number of co-enabled transitions 2280 [2022-07-22 12:22:28,921 INFO L131 LiptonReduction]: Checked pairs total: 3511 [2022-07-22 12:22:28,921 INFO L133 LiptonReduction]: Total number of compositions: 156 [2022-07-22 12:22:28,945 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 12:22:28,945 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 12:22:28,945 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 12:22:28,946 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 12:22:28,946 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 12:22:28,946 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 12:22:28,946 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 12:22:28,946 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 12:22:28,948 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 12:22:29,125 INFO L131 ngComponentsAnalysis]: Automaton has 225 accepting balls. 225 [2022-07-22 12:22:29,126 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:22:29,126 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:22:29,132 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2022-07-22 12:22:29,132 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:22:29,133 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 12:22:29,133 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 396 states, but on-demand construction may add more states [2022-07-22 12:22:29,151 INFO L131 ngComponentsAnalysis]: Automaton has 225 accepting balls. 225 [2022-07-22 12:22:29,151 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:22:29,151 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:22:29,151 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2022-07-22 12:22:29,152 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:22:29,157 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 12:22:29,158 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 12:22:29,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:29,165 INFO L85 PathProgramCache]: Analyzing trace with hash 708, now seen corresponding path program 1 times [2022-07-22 12:22:29,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:29,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456640478] [2022-07-22 12:22:29,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:29,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:29,335 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:29,419 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:29,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:29,424 INFO L85 PathProgramCache]: Analyzing trace with hash 690, now seen corresponding path program 1 times [2022-07-22 12:22:29,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:29,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218746481] [2022-07-22 12:22:29,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:29,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:29,453 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:29,476 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:29,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:29,479 INFO L85 PathProgramCache]: Analyzing trace with hash 22607, now seen corresponding path program 1 times [2022-07-22 12:22:29,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:29,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482476535] [2022-07-22 12:22:29,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:29,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:29,563 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:29,620 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:30,956 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:22:30,956 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:22:30,957 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:22:30,957 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:22:30,957 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:22:30,957 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:30,957 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:22:30,957 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:22:30,958 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-min-max-inc.wvr.c_BEv2_Iteration1_Lasso [2022-07-22 12:22:30,958 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:22:30,958 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:22:30,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:22:30,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:22:30,993 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 12:22:30,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:22:30,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:22:31,542 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 12:22:31,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:22:31,550 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 12:22:31,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:22:31,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:22:31,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:22:31,564 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 12:22:31,567 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 12:22:31,569 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 12:22:31,571 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 12:22:31,576 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 12:22:31,579 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 12:22:31,581 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 12:22:31,583 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 12:22:31,584 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 12:22:31,587 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 12:22:31,589 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 12:22:31,590 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 12:22:31,593 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 12:22:31,595 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 12:22:31,597 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 12:22:31,599 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 12:22:31,600 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 12:22:31,602 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 12:22:31,604 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 12:22:31,606 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 12:22:31,608 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 12:22:31,609 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 12:22:31,611 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 12:22:31,613 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 12:22:31,616 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 12:22:31,618 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 12:22:31,620 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 12:22:31,622 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 12:22:31,624 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 12:22:31,626 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 12:22:31,628 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 12:22:31,630 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 12:22:31,631 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 12:22:32,193 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:22:32,199 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:22:32,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,204 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 12:22:32,208 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 12:22:32,209 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 12:22:32,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:22:32,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,218 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,220 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:22:32,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:22:32,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,248 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 12:22:32,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,251 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 12:22:32,252 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 12:22:32,253 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 12:22:32,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,261 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,266 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:32,266 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:32,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,305 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 12:22:32,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,305 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,306 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 12:22:32,308 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 12:22:32,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:22:32,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:22:32,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,316 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,317 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:22:32,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:22:32,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,367 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 12:22:32,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,368 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,369 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 12:22:32,371 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 12:22:32,372 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 12:22:32,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:22:32,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,382 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,383 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:22:32,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:22:32,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,429 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 12:22:32,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,430 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,432 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 12:22:32,433 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 12:22:32,435 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 12:22:32,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,443 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,445 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:32,445 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:32,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,502 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 12:22:32,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,504 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 12:22:32,512 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 12:22:32,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,521 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,523 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:32,523 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:32,527 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 12:22:32,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,572 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-07-22 12:22:32,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,573 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,577 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 12:22:32,579 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 12:22:32,580 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 12:22:32,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,588 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,590 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:32,591 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:32,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,617 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 12:22:32,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,619 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 12:22:32,627 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 12:22:32,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,635 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,637 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:32,637 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:32,641 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 12:22:32,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,677 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 12:22:32,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,678 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,679 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 12:22:32,681 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 12:22:32,682 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 12:22:32,690 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,690 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,692 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:32,692 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:32,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,733 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 12:22:32,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,734 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,735 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 12:22:32,736 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 12:22:32,738 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 12:22:32,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,747 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,749 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:32,749 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:32,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,798 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 12:22:32,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,799 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 12:22:32,805 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 12:22:32,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,814 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,816 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:32,816 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:32,820 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 12:22:32,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,865 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 12:22:32,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,868 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 12:22:32,877 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 12:22:32,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,886 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,888 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:32,888 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:32,892 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 12:22:32,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,925 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-07-22 12:22:32,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,927 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 12:22:32,929 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 12:22:32,929 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 12:22:32,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:32,939 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:32,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:32,971 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 12:22:32,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:32,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:32,973 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 12:22:32,974 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 12:22:32,974 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 12:22:32,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:32,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:22:32,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:32,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:32,981 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:32,981 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:22:32,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:22:32,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:33,007 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 12:22:33,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:33,008 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:33,009 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 12:22:33,010 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 12:22:33,011 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 12:22:33,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:33,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:33,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:33,018 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:33,020 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:33,020 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:33,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:33,049 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 12:22:33,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:33,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:33,050 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 12:22:33,053 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 12:22:33,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:22:33,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:33,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:33,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:33,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:33,062 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:33,062 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:33,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:33,117 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 12:22:33,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:33,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:33,118 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 12:22:33,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:22:33,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:33,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:33,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:33,133 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:33,135 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:33,135 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:33,139 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 12:22:33,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:33,183 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 12:22:33,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:33,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:33,185 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 12:22:33,190 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 12:22:33,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:33,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:33,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:33,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:33,200 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:33,200 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:33,204 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 12:22:33,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:33,243 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 12:22:33,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:33,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:33,245 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 12:22:33,246 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 12:22:33,247 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 12:22:33,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:33,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:33,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:33,254 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:33,256 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:33,256 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:33,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:33,283 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 12:22:33,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:33,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:33,284 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 12:22:33,285 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 12:22:33,286 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 12:22:33,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:33,293 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-07-22 12:22:33,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:33,293 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:33,297 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-07-22 12:22:33,297 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:33,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:22:33,335 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 12:22:33,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:33,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:33,337 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 12:22:33,338 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 12:22:33,341 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 12:22:33,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:22:33,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:22:33,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:22:33,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:22:33,366 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:22:33,366 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:22:33,385 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:22:33,441 INFO L443 ModelExtractionUtils]: Simplification made 10 calls to the SMT solver. [2022-07-22 12:22:33,441 INFO L444 ModelExtractionUtils]: 10 out of 22 variables were initially zero. Simplification set additionally 9 variables to zero. [2022-07-22 12:22:33,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:33,444 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:22:33,455 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 12:22:33,497 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 12:22:33,497 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:22:33,520 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-22 12:22:33,520 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:22:33,521 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 12:22:33,561 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 12:22:33,667 INFO L257 tatePredicateManager]: 27 out of 27 supporting invariants were superfluous and have been removed [2022-07-22 12:22:33,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:22:33,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:22:33,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:22:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:22:33,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:22:33,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:22:33,739 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 12:22:33,772 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 12:22:33,774 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 12:22:33,842 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 12:22:33,847 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 12:22:33,856 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 12:22:33,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 2 transitions. [2022-07-22 12:22:33,858 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 2 transitions. Stem has 1 letters. Loop has 1 letters. [2022-07-22 12:22:33,858 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:22:33,861 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 2 transitions. Stem has 2 letters. Loop has 1 letters. [2022-07-22 12:22:33,861 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:22:33,861 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 2 transitions. Stem has 1 letters. Loop has 2 letters. [2022-07-22 12:22:33,881 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:22:33,882 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 398 states and 1476 transitions. [2022-07-22 12:22:33,912 INFO L131 ngComponentsAnalysis]: Automaton has 224 accepting balls. 224 [2022-07-22 12:22:33,915 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 12:22:33,937 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 398 states to 378 states and 1420 transitions. [2022-07-22 12:22:33,938 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 376 [2022-07-22 12:22:33,942 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 377 [2022-07-22 12:22:33,943 INFO L73 IsDeterministic]: Start isDeterministic. Operand 378 states and 1420 transitions. [2022-07-22 12:22:33,950 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:22:33,951 INFO L220 hiAutomatonCegarLoop]: Abstraction has 378 states and 1420 transitions. [2022-07-22 12:22:33,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states and 1420 transitions. [2022-07-22 12:22:34,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 378. [2022-07-22 12:22:34,023 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 12:22:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 1420 transitions. [2022-07-22 12:22:34,031 INFO L242 hiAutomatonCegarLoop]: Abstraction has 378 states and 1420 transitions. [2022-07-22 12:22:34,031 INFO L425 stractBuchiCegarLoop]: Abstraction has 378 states and 1420 transitions. [2022-07-22 12:22:34,031 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 12:22:34,031 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 378 states and 1420 transitions. [2022-07-22 12:22:34,040 INFO L131 ngComponentsAnalysis]: Automaton has 224 accepting balls. 224 [2022-07-22 12:22:34,041 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:22:34,041 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:22:34,042 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-07-22 12:22:34,042 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:22:34,043 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] 2234#[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#[thread1ENTRY, L110-4]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#[L56-4, L110-4]don't care [2022-07-22 12:22:34,044 INFO L750 eck$LassoCheckResult]: Loop: 1764#[L56-4, L110-4]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#[L56-4, L110-4]don't care [2022-07-22 12:22:34,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:34,044 INFO L85 PathProgramCache]: Analyzing trace with hash 674107615, now seen corresponding path program 1 times [2022-07-22 12:22:34,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:34,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719905768] [2022-07-22 12:22:34,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:34,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:34,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:22:34,172 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 12:22:34,172 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 12:22:34,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719905768] [2022-07-22 12:22:34,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719905768] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 12:22:34,173 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 12:22:34,173 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-22 12:22:34,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270355384] [2022-07-22 12:22:34,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 12:22:34,176 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 12:22:34,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:34,177 INFO L85 PathProgramCache]: Analyzing trace with hash 663, now seen corresponding path program 1 times [2022-07-22 12:22:34,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:34,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139630366] [2022-07-22 12:22:34,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:34,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:34,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:34,185 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:34,191 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:34,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 12:22:34,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 12:22:34,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 12:22:34,259 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 12:22:34,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 12:22:34,323 INFO L93 Difference]: Finished difference Result 378 states and 1419 transitions. [2022-07-22 12:22:34,323 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 378 states and 1419 transitions. [2022-07-22 12:22:34,333 INFO L131 ngComponentsAnalysis]: Automaton has 224 accepting balls. 224 [2022-07-22 12:22:34,341 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 378 states to 378 states and 1419 transitions. [2022-07-22 12:22:34,341 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 377 [2022-07-22 12:22:34,343 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 377 [2022-07-22 12:22:34,343 INFO L73 IsDeterministic]: Start isDeterministic. Operand 378 states and 1419 transitions. [2022-07-22 12:22:34,346 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:22:34,346 INFO L220 hiAutomatonCegarLoop]: Abstraction has 378 states and 1419 transitions. [2022-07-22 12:22:34,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states and 1419 transitions. [2022-07-22 12:22:34,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 378. [2022-07-22 12:22:34,369 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 12:22:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 1419 transitions. [2022-07-22 12:22:34,372 INFO L242 hiAutomatonCegarLoop]: Abstraction has 378 states and 1419 transitions. [2022-07-22 12:22:34,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 12:22:34,374 INFO L425 stractBuchiCegarLoop]: Abstraction has 378 states and 1419 transitions. [2022-07-22 12:22:34,374 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-22 12:22:34,374 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 378 states and 1419 transitions. [2022-07-22 12:22:34,381 INFO L131 ngComponentsAnalysis]: Automaton has 224 accepting balls. 224 [2022-07-22 12:22:34,381 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:22:34,381 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:22:34,381 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2022-07-22 12:22:34,381 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:22:34,382 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#[thread1ENTRY, L110-4]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#[L56-4, L110-4]don't care [2022-07-22 12:22:34,382 INFO L750 eck$LassoCheckResult]: Loop: 2904#[L56-4, L110-4]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#[L56-4, L110-4]don't care [2022-07-22 12:22:34,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:34,383 INFO L85 PathProgramCache]: Analyzing trace with hash -576542486, now seen corresponding path program 1 times [2022-07-22 12:22:34,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:34,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978018872] [2022-07-22 12:22:34,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:34,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:34,449 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:34,495 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:34,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:34,496 INFO L85 PathProgramCache]: Analyzing trace with hash 663, now seen corresponding path program 2 times [2022-07-22 12:22:34,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:34,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146222354] [2022-07-22 12:22:34,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:34,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:34,509 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:34,526 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:34,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:22:34,526 INFO L85 PathProgramCache]: Analyzing trace with hash -692947250, now seen corresponding path program 1 times [2022-07-22 12:22:34,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:22:34,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708538083] [2022-07-22 12:22:34,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:22:34,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:22:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:34,597 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:22:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:22:34,637 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:22:36,312 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:22:36,312 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:22:36,312 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:22:36,312 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:22:36,312 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:22:36,312 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:22:36,313 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:22:36,313 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:22:36,313 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-min-max-inc.wvr.c_BEv2_Iteration3_Lasso [2022-07-22 12:22:36,313 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:22:36,313 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:22:36,320 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 12:22:36,321 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 12:22:36,323 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 12:22:36,324 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 12:22:36,326 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 12:22:36,328 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 12:22:36,329 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 12:22:36,331 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 12:22:36,332 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 12:22:36,334 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 12:22:36,336 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 12:22:36,338 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 12:22:36,339 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 12:22:36,341 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 12:22:36,343 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 12:22:36,344 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 12:22:36,346 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 12:22:36,348 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 12:22:36,349 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 12:22:36,350 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 12:22:36,355 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 12:22:36,356 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 12:22:36,357 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 12:22:36,359 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 12:22:36,360 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 12:22:36,362 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 12:22:36,364 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 12:22:36,763 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 12:22:36,765 INFO L158 Benchmark]: Toolchain (without parser) took 16399.99ms. Allocated memory was 152.0MB in the beginning and 238.0MB in the end (delta: 86.0MB). Free memory was 127.6MB in the beginning and 155.9MB in the end (delta: -28.3MB). Peak memory consumption was 137.5MB. Max. memory is 8.0GB. [2022-07-22 12:22:36,766 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 152.0MB. Free memory is still 122.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 12:22:36,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.19ms. Allocated memory is still 152.0MB. Free memory was 127.3MB in the beginning and 116.0MB in the end (delta: 11.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-07-22 12:22:36,767 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.28ms. Allocated memory is still 152.0MB. Free memory was 115.8MB in the beginning and 113.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-22 12:22:36,768 INFO L158 Benchmark]: Boogie Preprocessor took 41.99ms. Allocated memory is still 152.0MB. Free memory was 113.9MB in the beginning and 112.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-07-22 12:22:36,769 INFO L158 Benchmark]: RCFGBuilder took 884.70ms. Allocated memory is still 152.0MB. Free memory was 112.2MB in the beginning and 125.7MB in the end (delta: -13.5MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-07-22 12:22:36,769 INFO L158 Benchmark]: BuchiAutomizer took 15032.26ms. Allocated memory was 152.0MB in the beginning and 238.0MB in the end (delta: 86.0MB). Free memory was 125.1MB in the beginning and 155.9MB in the end (delta: -30.7MB). Peak memory consumption was 134.4MB. Max. memory is 8.0GB. [2022-07-22 12:22:36,773 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 152.0MB. Free memory is still 122.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 380.19ms. Allocated memory is still 152.0MB. Free memory was 127.3MB in the beginning and 116.0MB in the end (delta: 11.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 50.28ms. Allocated memory is still 152.0MB. Free memory was 115.8MB in the beginning and 113.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 41.99ms. Allocated memory is still 152.0MB. Free memory was 113.9MB in the beginning and 112.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 884.70ms. Allocated memory is still 152.0MB. Free memory was 112.2MB in the beginning and 125.7MB in the end (delta: -13.5MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * BuchiAutomizer took 15032.26ms. Allocated memory was 152.0MB in the beginning and 238.0MB in the end (delta: 86.0MB). Free memory was 125.1MB in the beginning and 155.9MB in the end (delta: -30.7MB). Peak memory consumption was 134.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 6.9s, 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: 187, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 187, negative conditional: 0, negative unconditional: 187, 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 12:22:36,828 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...