./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex10.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex10.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 15c6db6bd14dffda34ad35d2a51204e1169327e8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:40:11,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:40:11,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:40:11,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:40:11,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:40:11,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:40:11,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:40:11,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:40:11,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:40:11,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:40:11,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:40:11,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:40:11,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:40:11,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:40:11,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:40:11,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:40:11,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:40:11,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:40:11,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:40:11,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:40:11,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:40:11,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:40:11,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:40:11,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:40:11,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:40:11,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:40:11,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:40:11,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:40:11,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:40:11,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:40:11,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:40:11,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:40:11,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:40:11,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:40:11,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:40:11,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:40:11,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:40:11,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:40:11,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:40:11,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:40:11,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:40:11,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2020-07-29 01:40:11,989 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:40:11,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:40:11,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:40:11,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:40:11,991 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:40:11,991 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-29 01:40:11,992 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-07-29 01:40:11,992 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-29 01:40:11,992 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-29 01:40:11,992 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-29 01:40:11,993 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-29 01:40:11,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:40:11,993 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:40:11,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:40:11,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:40:11,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-07-29 01:40:11,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-07-29 01:40:11,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-07-29 01:40:11,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:40:11,995 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-29 01:40:11,995 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:40:11,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-07-29 01:40:11,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:40:11,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:40:11,997 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-29 01:40:11,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:40:11,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:40:11,997 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:40:11,998 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-07-29 01:40:11,999 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-07-29 01:40:11,999 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15c6db6bd14dffda34ad35d2a51204e1169327e8 [2020-07-29 01:40:12,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:40:12,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:40:12,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:40:12,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:40:12,355 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:40:12,356 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex10.i [2020-07-29 01:40:12,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c13b1730/62c86ab20bb948d69cb820feb84c405c/FLAG7f587170c [2020-07-29 01:40:12,892 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:40:12,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex10.i [2020-07-29 01:40:12,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c13b1730/62c86ab20bb948d69cb820feb84c405c/FLAG7f587170c [2020-07-29 01:40:13,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c13b1730/62c86ab20bb948d69cb820feb84c405c [2020-07-29 01:40:13,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:40:13,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:40:13,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:40:13,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:40:13,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:40:13,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:40:13" (1/1) ... [2020-07-29 01:40:13,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c0337c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13, skipping insertion in model container [2020-07-29 01:40:13,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:40:13" (1/1) ... [2020-07-29 01:40:13,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:40:13,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:40:13,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:40:13,585 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:40:13,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:40:13,618 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:40:13,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13 WrapperNode [2020-07-29 01:40:13,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:40:13,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-29 01:40:13,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-29 01:40:13,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-29 01:40:13,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13" (1/1) ... [2020-07-29 01:40:13,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13" (1/1) ... [2020-07-29 01:40:13,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-29 01:40:13,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:40:13,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:40:13,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:40:13,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13" (1/1) ... [2020-07-29 01:40:13,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13" (1/1) ... [2020-07-29 01:40:13,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13" (1/1) ... [2020-07-29 01:40:13,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13" (1/1) ... [2020-07-29 01:40:13,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13" (1/1) ... [2020-07-29 01:40:13,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13" (1/1) ... [2020-07-29 01:40:13,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13" (1/1) ... [2020-07-29 01:40:13,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:40:13,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:40:13,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:40:13,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:40:13,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-29 01:40:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-29 01:40:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-07-29 01:40:13,797 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-07-29 01:40:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-07-29 01:40:13,797 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-07-29 01:40:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:40:13,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:40:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-29 01:40:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-29 01:40:14,098 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:40:14,098 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-29 01:40:14,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:40:14 BoogieIcfgContainer [2020-07-29 01:40:14,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:40:14,103 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-29 01:40:14,103 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-29 01:40:14,107 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-29 01:40:14,108 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:40:14,108 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.07 01:40:13" (1/3) ... [2020-07-29 01:40:14,109 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@756ab001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:40:14, skipping insertion in model container [2020-07-29 01:40:14,110 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:40:14,110 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:13" (2/3) ... [2020-07-29 01:40:14,110 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@756ab001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:40:14, skipping insertion in model container [2020-07-29 01:40:14,111 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:40:14,111 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:40:14" (3/3) ... [2020-07-29 01:40:14,112 INFO L371 chiAutomizerObserver]: Analyzing ICFG rec_malloc_ex10.i [2020-07-29 01:40:14,169 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-29 01:40:14,170 INFO L357 BuchiCegarLoop]: Hoare is false [2020-07-29 01:40:14,170 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-29 01:40:14,170 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:40:14,170 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:40:14,170 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-29 01:40:14,170 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:40:14,170 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-29 01:40:14,186 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2020-07-29 01:40:14,222 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-29 01:40:14,222 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:40:14,222 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:40:14,228 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-07-29 01:40:14,228 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-07-29 01:40:14,228 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-29 01:40:14,228 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2020-07-29 01:40:14,233 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-29 01:40:14,233 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:40:14,233 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:40:14,233 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-07-29 01:40:14,234 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-07-29 01:40:14,241 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 10#L-1true havoc main_#res;havoc main_#t~malloc7.base, main_#t~malloc7.offset, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~nondet9, main_#t~nondet10, main_~p1~0.base, main_~p1~0.offset, main_~p2~0.base, main_~p2~0.offset;call main_#t~malloc7.base, main_#t~malloc7.offset := #Ultimate.allocOnHeap(4);main_~p1~0.base, main_~p1~0.offset := main_#t~malloc7.base, main_#t~malloc7.offset;call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnHeap(4);main_~p2~0.base, main_~p2~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call write~int(main_#t~nondet9, main_~p1~0.base, main_~p1~0.offset, 4);havoc main_#t~nondet9;call write~int(main_#t~nondet10, main_~p2~0.base, main_~p2~0.offset, 4);havoc main_#t~nondet10; 5#L49true call f(main_~p1~0.base, main_~p1~0.offset, main_~p2~0.base, main_~p2~0.offset);< 13#fENTRYtrue [2020-07-29 01:40:14,241 INFO L796 eck$LassoCheckResult]: Loop: 13#fENTRYtrue ~p.base, ~p.offset := #in~p.base, #in~p.offset;~q.base, ~q.offset := #in~q.base, #in~q.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4);call #t~mem2 := read~int(~q.base, ~q.offset, 4); 15#L13true assume !(#t~mem1 + #t~mem2 < 0);havoc #t~mem1;havoc #t~mem2;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~np~0.base, ~np~0.offset := #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);call write~int(#t~mem4 - 1, ~np~0.base, ~np~0.offset, 4);havoc #t~mem4;call ULTIMATE.dealloc(~p.base, ~p.offset); 17#L23true call g(~q.base, ~q.offset, ~np~0.base, ~np~0.offset);< 12#gENTRYtrue ~p.base, ~p.offset := #in~p.base, #in~p.offset;~q.base, ~q.offset := #in~q.base, #in~q.offset;call #t~mem5 := read~int(~p.base, ~p.offset, 4);call #t~mem6 := read~int(~q.base, ~q.offset, 4); 7#L31true assume !(#t~mem5 + #t~mem6 < 0);havoc #t~mem6;havoc #t~mem5; 18#L35true call f(~q.base, ~q.offset, ~p.base, ~p.offset);< 13#fENTRYtrue [2020-07-29 01:40:14,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:40:14,248 INFO L82 PathProgramCache]: Analyzing trace with hash 43766, now seen corresponding path program 1 times [2020-07-29 01:40:14,258 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:40:14,258 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904469907] [2020-07-29 01:40:14,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:40:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:40:14,374 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:40:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:40:14,398 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:40:14,421 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:40:14,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:40:14,423 INFO L82 PathProgramCache]: Analyzing trace with hash 891830467, now seen corresponding path program 1 times [2020-07-29 01:40:14,424 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:40:14,424 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413099585] [2020-07-29 01:40:14,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:40:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:40:14,480 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:40:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:40:14,521 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:40:14,532 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:40:14,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:40:14,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1193795592, now seen corresponding path program 1 times [2020-07-29 01:40:14,538 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:40:14,539 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643209119] [2020-07-29 01:40:14,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:40:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:40:14,643 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:40:14,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:40:14,688 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:40:14,697 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:40:14,849 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-07-29 01:40:15,595 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 86 [2020-07-29 01:40:15,758 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-07-29 01:40:16,337 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2020-07-29 01:40:17,205 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2020-07-29 01:40:17,387 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-29 01:40:17,528 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-07-29 01:40:17,810 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:40:17,813 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:40:17,813 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:40:17,814 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:40:17,814 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:40:17,814 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:17,814 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:40:17,815 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:40:17,815 INFO L133 ssoRankerPreferences]: Filename of dumped script: rec_malloc_ex10.i_Iteration1_Lasso [2020-07-29 01:40:17,815 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:40:17,816 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:40:17,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:17,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,219 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2020-07-29 01:40:18,470 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2020-07-29 01:40:18,474 WARN L257 bleTransFormulaUtils]: 2 quantified variables [2020-07-29 01:40:18,475 WARN L257 bleTransFormulaUtils]: 2 quantified variables [2020-07-29 01:40:18,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:18,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:40:19,899 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:40:19,905 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:19,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:19,921 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:19,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:19,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:19,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:19,923 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:19,925 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:19,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:19,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:19,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:19,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:19,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:19,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:19,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:19,976 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:19,979 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:19,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:19,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,008 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,009 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,039 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,041 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,071 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,072 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,102 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,137 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,171 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,171 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,203 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,204 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,236 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,237 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,268 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,270 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:40:20,271 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:40:20,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,305 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,306 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,334 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,363 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,364 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,399 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,399 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,429 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,457 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,457 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,487 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,487 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,519 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,519 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,547 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,547 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,583 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:40:20,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,618 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,619 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:40:20,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,645 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,646 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,685 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,712 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,713 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:40:20,713 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:40:20,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:40:20,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,745 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,746 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:40:20,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,775 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:20,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,776 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,776 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:20,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:20,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,810 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:40:20,810 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:40:20,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,842 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,851 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:40:20,851 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:40:20,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:20,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:20,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,916 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:40:20,916 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:40:20,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:20,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:20,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:20,959 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2020-07-29 01:40:20,959 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-07-29 01:40:20,959 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:20,977 INFO L401 nArgumentSynthesizer]: We have 28 Motzkin's Theorem applications. [2020-07-29 01:40:20,978 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:40:21,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:21,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 01:40:21,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:21,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:21,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:21,034 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:21,039 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:40:21,040 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:40:21,051 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-29 01:40:21,076 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2020-07-29 01:40:21,076 INFO L444 ModelExtractionUtils]: 10 out of 16 variables were initially zero. Simplification set additionally 3 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:40:21,082 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:21,086 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2020-07-29 01:40:21,086 INFO L510 LassoAnalysis]: Proved termination. [2020-07-29 01:40:21,087 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int f_#in~p.base) f_#in~p.offset)_1, v_rep(select (select #memory_int f_#in~q.base) f_#in~q.offset)_1) = 1*v_rep(select (select #memory_int f_#in~p.base) f_#in~p.offset)_1 + 1*v_rep(select (select #memory_int f_#in~q.base) f_#in~q.offset)_1 Supporting invariants [] [2020-07-29 01:40:21,156 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2020-07-29 01:40:21,174 INFO L393 LassoCheck]: Loop: "~p.base, ~p.offset := #in~p.base, #in~p.offset;~q.base, ~q.offset := #in~q.base, #in~q.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4);call #t~mem2 := read~int(~q.base, ~q.offset, 4);" "assume !(#t~mem1 + #t~mem2 < 0);havoc #t~mem1;havoc #t~mem2;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~np~0.base, ~np~0.offset := #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);call write~int(#t~mem4 - 1, ~np~0.base, ~np~0.offset, 4);havoc #t~mem4;call ULTIMATE.dealloc(~p.base, ~p.offset);" "call g(~q.base, ~q.offset, ~np~0.base, ~np~0.offset);"< "~p.base, ~p.offset := #in~p.base, #in~p.offset;~q.base, ~q.offset := #in~q.base, #in~q.offset;call #t~mem5 := read~int(~p.base, ~p.offset, 4);call #t~mem6 := read~int(~q.base, ~q.offset, 4);" "assume !(#t~mem5 + #t~mem6 < 0);havoc #t~mem6;havoc #t~mem5;" "call f(~q.base, ~q.offset, ~p.base, ~p.offset);"< [2020-07-29 01:40:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:40:21,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-29 01:40:21,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-29 01:40:21,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:40:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:40:21,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-29 01:40:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:40:21,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 01:40:21,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {26#unseeded} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {26#unseeded} is VALID [2020-07-29 01:40:21,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {26#unseeded} havoc main_#res;havoc main_#t~malloc7.base, main_#t~malloc7.offset, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~nondet9, main_#t~nondet10, main_~p1~0.base, main_~p1~0.offset, main_~p2~0.base, main_~p2~0.offset;call main_#t~malloc7.base, main_#t~malloc7.offset := #Ultimate.allocOnHeap(4);main_~p1~0.base, main_~p1~0.offset := main_#t~malloc7.base, main_#t~malloc7.offset;call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnHeap(4);main_~p2~0.base, main_~p2~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call write~int(main_#t~nondet9, main_~p1~0.base, main_~p1~0.offset, 4);havoc main_#t~nondet9;call write~int(main_#t~nondet10, main_~p2~0.base, main_~p2~0.offset, 4);havoc main_#t~nondet10; {26#unseeded} is VALID [2020-07-29 01:40:21,303 INFO L263 TraceCheckUtils]: 2: Hoare triple {26#unseeded} call f(main_~p1~0.base, main_~p1~0.offset, main_~p2~0.base, main_~p2~0.offset); {26#unseeded} is VALID [2020-07-29 01:40:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:40:21,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 51 conjunts are in the unsatisfiable core [2020-07-29 01:40:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:40:21,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 01:40:21,489 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-29 01:40:21,490 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2020-07-29 01:40:21,513 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-29 01:40:21,525 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-29 01:40:21,542 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-29 01:40:21,554 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-29 01:40:21,596 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-29 01:40:21,597 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 67 [2020-07-29 01:40:21,602 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-29 01:40:21,646 INFO L624 ElimStorePlain]: treesize reduction 42, result has 50.6 percent of original size [2020-07-29 01:40:21,650 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-29 01:40:21,651 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:44, output treesize:22 [2020-07-29 01:40:21,657 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-29 01:40:21,657 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_55|, f_~p.base, f_~p.offset, |v_#valid_64|]. (let ((.cse0 (select (select |v_#memory_int_55| f_~p.base) f_~p.offset))) (and (<= f_~np~0.offset 0) (<= 1 (select |v_#valid_64| f_~q.base)) (<= (select |v_#valid_64| f_~np~0.base) 0) (= (store |v_#memory_int_55| f_~np~0.base (store (select |v_#memory_int_55| f_~np~0.base) f_~np~0.offset (+ .cse0 (- 1)))) |#memory_int|) (<= (+ .cse0 (select (select |v_#memory_int_55| f_~q.base) f_~q.offset)) oldRank0))) [2020-07-29 01:40:21,658 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (<= f_~np~0.offset 0) (<= (+ (select (select |#memory_int| f_~q.base) f_~q.offset) (select (select |#memory_int| f_~np~0.base) f_~np~0.offset) 1) oldRank0) (not (= f_~np~0.base f_~q.base))) [2020-07-29 01:40:22,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {29#(>= oldRank0 (+ (select (select |#memory_int| |f_#in~p.base|) |f_#in~p.offset|) (select (select |#memory_int| |f_#in~q.base|) |f_#in~q.offset|)))} ~p.base, ~p.offset := #in~p.base, #in~p.offset;~q.base, ~q.offset := #in~q.base, #in~q.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4);call #t~mem2 := read~int(~q.base, ~q.offset, 4); {65#(and (<= (+ (select (select |#memory_int| f_~q.base) f_~q.offset) (select (select |#memory_int| f_~p.base) f_~p.offset)) oldRank0) (<= 1 (select |#valid| f_~q.base)))} is VALID [2020-07-29 01:40:22,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {65#(and (<= (+ (select (select |#memory_int| f_~q.base) f_~q.offset) (select (select |#memory_int| f_~p.base) f_~p.offset)) oldRank0) (<= 1 (select |#valid| f_~q.base)))} assume !(#t~mem1 + #t~mem2 < 0);havoc #t~mem1;havoc #t~mem2;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~np~0.base, ~np~0.offset := #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);call write~int(#t~mem4 - 1, ~np~0.base, ~np~0.offset, 4);havoc #t~mem4;call ULTIMATE.dealloc(~p.base, ~p.offset); {69#(and (<= f_~np~0.offset 0) (<= (+ (select (select |#memory_int| f_~q.base) f_~q.offset) (select (select |#memory_int| f_~np~0.base) f_~np~0.offset) 1) oldRank0) (not (= f_~np~0.base f_~q.base)))} is VALID [2020-07-29 01:40:22,374 INFO L263 TraceCheckUtils]: 2: Hoare triple {69#(and (<= f_~np~0.offset 0) (<= (+ (select (select |#memory_int| f_~q.base) f_~q.offset) (select (select |#memory_int| f_~np~0.base) f_~np~0.offset) 1) oldRank0) (not (= f_~np~0.base f_~q.base)))} call g(~q.base, ~q.offset, ~np~0.base, ~np~0.offset); {73#(and (exists ((v_f_~np~0.offset_BEFORE_CALL_2 Int)) (and (<= |g_#in~q.offset| v_f_~np~0.offset_BEFORE_CALL_2) (<= v_f_~np~0.offset_BEFORE_CALL_2 0) (<= (+ (select (select |#memory_int| |g_#in~q.base|) v_f_~np~0.offset_BEFORE_CALL_2) (select (select |#memory_int| |g_#in~p.base|) |g_#in~p.offset|) 1) oldRank0))) (not (= |g_#in~p.base| |g_#in~q.base|)))} is VALID [2020-07-29 01:40:22,378 INFO L280 TraceCheckUtils]: 3: Hoare triple {73#(and (exists ((v_f_~np~0.offset_BEFORE_CALL_2 Int)) (and (<= |g_#in~q.offset| v_f_~np~0.offset_BEFORE_CALL_2) (<= v_f_~np~0.offset_BEFORE_CALL_2 0) (<= (+ (select (select |#memory_int| |g_#in~q.base|) v_f_~np~0.offset_BEFORE_CALL_2) (select (select |#memory_int| |g_#in~p.base|) |g_#in~p.offset|) 1) oldRank0))) (not (= |g_#in~p.base| |g_#in~q.base|)))} ~p.base, ~p.offset := #in~p.base, #in~p.offset;~q.base, ~q.offset := #in~q.base, #in~q.offset;call #t~mem5 := read~int(~p.base, ~p.offset, 4);call #t~mem6 := read~int(~q.base, ~q.offset, 4); {77#(and (exists ((v_f_~np~0.offset_BEFORE_CALL_2 Int)) (and (<= v_f_~np~0.offset_BEFORE_CALL_2 0) (<= (+ (select (select |#memory_int| g_~p.base) g_~p.offset) (select (select |#memory_int| g_~q.base) v_f_~np~0.offset_BEFORE_CALL_2) 1) oldRank0) (<= g_~q.offset v_f_~np~0.offset_BEFORE_CALL_2))) (<= 0 g_~q.offset) (<= |g_#t~mem6| (select (select |#memory_int| g_~q.base) g_~q.offset)) (<= |g_#t~mem5| (select (select |#memory_int| g_~p.base) g_~p.offset)) (not (= g_~p.base g_~q.base)))} is VALID [2020-07-29 01:40:22,379 INFO L280 TraceCheckUtils]: 4: Hoare triple {77#(and (exists ((v_f_~np~0.offset_BEFORE_CALL_2 Int)) (and (<= v_f_~np~0.offset_BEFORE_CALL_2 0) (<= (+ (select (select |#memory_int| g_~p.base) g_~p.offset) (select (select |#memory_int| g_~q.base) v_f_~np~0.offset_BEFORE_CALL_2) 1) oldRank0) (<= g_~q.offset v_f_~np~0.offset_BEFORE_CALL_2))) (<= 0 g_~q.offset) (<= |g_#t~mem6| (select (select |#memory_int| g_~q.base) g_~q.offset)) (<= |g_#t~mem5| (select (select |#memory_int| g_~p.base) g_~p.offset)) (not (= g_~p.base g_~q.base)))} assume !(#t~mem5 + #t~mem6 < 0);havoc #t~mem6;havoc #t~mem5; {81#(and (<= 0 (+ (select (select |#memory_int| g_~p.base) g_~p.offset) (select (select |#memory_int| g_~q.base) g_~q.offset))) (exists ((v_f_~np~0.offset_BEFORE_CALL_2 Int)) (and (<= v_f_~np~0.offset_BEFORE_CALL_2 0) (<= (+ (select (select |#memory_int| g_~p.base) g_~p.offset) (select (select |#memory_int| g_~q.base) v_f_~np~0.offset_BEFORE_CALL_2) 1) oldRank0) (<= g_~q.offset v_f_~np~0.offset_BEFORE_CALL_2))) (<= 0 g_~q.offset) (not (= g_~p.base g_~q.base)))} is VALID [2020-07-29 01:40:22,383 INFO L263 TraceCheckUtils]: 5: Hoare triple {81#(and (<= 0 (+ (select (select |#memory_int| g_~p.base) g_~p.offset) (select (select |#memory_int| g_~q.base) g_~q.offset))) (exists ((v_f_~np~0.offset_BEFORE_CALL_2 Int)) (and (<= v_f_~np~0.offset_BEFORE_CALL_2 0) (<= (+ (select (select |#memory_int| g_~p.base) g_~p.offset) (select (select |#memory_int| g_~q.base) v_f_~np~0.offset_BEFORE_CALL_2) 1) oldRank0) (<= g_~q.offset v_f_~np~0.offset_BEFORE_CALL_2))) (<= 0 g_~q.offset) (not (= g_~p.base g_~q.base)))} call f(~q.base, ~q.offset, ~p.base, ~p.offset); {54#(or (and (> oldRank0 (+ (select (select |#memory_int| |f_#in~p.base|) |f_#in~p.offset|) (select (select |#memory_int| |f_#in~q.base|) |f_#in~q.offset|))) (>= oldRank0 0)) unseeded)} is VALID [2020-07-29 01:40:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-29 01:40:22,395 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-29 01:40:22,438 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:40:22,441 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:22,444 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:22,448 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2020-07-29 01:40:22,449 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states. Second operand 7 states. [2020-07-29 01:40:23,134 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states.. Second operand 7 states. Result 38 states and 44 transitions. Complement of second has 18 states. [2020-07-29 01:40:23,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2020-07-29 01:40:23,135 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 01:40:23,135 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2020-07-29 01:40:23,139 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-29 01:40:23,139 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:40:23,139 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:40:23,140 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2020-07-29 01:40:23,145 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-29 01:40:23,145 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:40:23,145 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:40:23,145 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 38 states and 44 transitions. [2020-07-29 01:40:23,148 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:40:23,148 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 01:40:23,150 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 16 states. [2020-07-29 01:40:23,153 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-29 01:40:23,155 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 6 examples of accepted words. [2020-07-29 01:40:23,156 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 7 states. [2020-07-29 01:40:23,157 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-29 01:40:23,158 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2020-07-29 01:40:23,158 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 38 states and 44 transitions. cyclomatic complexity: 7 [2020-07-29 01:40:23,158 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 38 states and 44 transitions. cyclomatic complexity: 7 [2020-07-29 01:40:23,158 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 01:40:23,159 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 0 examples of accepted words. [2020-07-29 01:40:23,159 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states. Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,159 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,159 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,160 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,160 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 44 transitions. cyclomatic complexity: 7 Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,161 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,161 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states. Stem has 1 letters. Loop has 6 letters. [2020-07-29 01:40:23,161 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,161 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 1 letters. Loop has 6 letters. [2020-07-29 01:40:23,162 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,162 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 44 transitions. cyclomatic complexity: 7 Stem has 1 letters. Loop has 6 letters. [2020-07-29 01:40:23,162 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,162 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states. Stem has 38 letters. Loop has 38 letters. [2020-07-29 01:40:23,163 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,163 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 38 letters. Loop has 38 letters. [2020-07-29 01:40:23,163 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,163 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 44 transitions. cyclomatic complexity: 7 Stem has 38 letters. Loop has 38 letters. [2020-07-29 01:40:23,164 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,164 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states. Stem has 16 letters. Loop has 16 letters. [2020-07-29 01:40:23,164 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,164 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 16 letters. Loop has 16 letters. [2020-07-29 01:40:23,164 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,165 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 44 transitions. cyclomatic complexity: 7 Stem has 16 letters. Loop has 16 letters. [2020-07-29 01:40:23,165 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,165 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states. Stem has 7 letters. Loop has 7 letters. [2020-07-29 01:40:23,165 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,165 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 7 letters. Loop has 7 letters. [2020-07-29 01:40:23,166 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,166 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 44 transitions. cyclomatic complexity: 7 Stem has 7 letters. Loop has 7 letters. [2020-07-29 01:40:23,166 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,166 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states. Stem has 5 letters. Loop has 6 letters. [2020-07-29 01:40:23,167 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,167 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 5 letters. Loop has 6 letters. [2020-07-29 01:40:23,167 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,168 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 44 transitions. cyclomatic complexity: 7 Stem has 5 letters. Loop has 6 letters. [2020-07-29 01:40:23,168 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,168 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states. Stem has 8 letters. Loop has 6 letters. [2020-07-29 01:40:23,169 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,169 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 8 letters. Loop has 6 letters. [2020-07-29 01:40:23,169 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,169 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 44 transitions. cyclomatic complexity: 7 Stem has 8 letters. Loop has 6 letters. [2020-07-29 01:40:23,170 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,170 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states. Stem has 7 letters. Loop has 6 letters. [2020-07-29 01:40:23,170 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,171 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 7 letters. Loop has 6 letters. [2020-07-29 01:40:23,171 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,171 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 44 transitions. cyclomatic complexity: 7 Stem has 7 letters. Loop has 6 letters. [2020-07-29 01:40:23,172 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,172 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states. Stem has 6 letters. Loop has 6 letters. [2020-07-29 01:40:23,172 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,172 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 6 letters. Loop has 6 letters. [2020-07-29 01:40:23,173 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,173 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 44 transitions. cyclomatic complexity: 7 Stem has 6 letters. Loop has 6 letters. [2020-07-29 01:40:23,173 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,173 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states. Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,174 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,174 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,174 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,174 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 44 transitions. cyclomatic complexity: 7 Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,175 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,175 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states. Stem has 4 letters. Loop has 6 letters. [2020-07-29 01:40:23,175 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,175 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 4 letters. Loop has 6 letters. [2020-07-29 01:40:23,176 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,176 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 44 transitions. cyclomatic complexity: 7 Stem has 4 letters. Loop has 6 letters. [2020-07-29 01:40:23,176 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,177 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states. Stem has 1 letters. Loop has 6 letters. [2020-07-29 01:40:23,177 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,177 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states. Stem has 1 letters. Loop has 6 letters. [2020-07-29 01:40:23,177 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,178 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 38 states and 44 transitions. cyclomatic complexity: 7 Stem has 1 letters. Loop has 6 letters. [2020-07-29 01:40:23,178 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,178 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 01:40:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-29 01:40:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 13 transitions. [2020-07-29 01:40:23,182 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,182 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,182 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 9 letters. Loop has 6 letters. [2020-07-29 01:40:23,183 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,183 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 3 letters. Loop has 12 letters. [2020-07-29 01:40:23,183 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,184 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 38 states and 44 transitions. cyclomatic complexity: 7 [2020-07-29 01:40:23,191 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:40:23,194 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 38 states to 0 states and 0 transitions. [2020-07-29 01:40:23,196 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-07-29 01:40:23,196 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-07-29 01:40:23,196 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-07-29 01:40:23,197 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:40:23,197 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:40:23,197 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:40:23,197 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:40:23,197 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2020-07-29 01:40:23,198 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-07-29 01:40:23,198 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:40:23,198 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 01:40:23,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.07 01:40:23 BoogieIcfgContainer [2020-07-29 01:40:23,205 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-29 01:40:23,205 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:40:23,205 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:40:23,206 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:40:23,206 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:40:14" (3/4) ... [2020-07-29 01:40:23,210 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-07-29 01:40:23,210 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:40:23,212 INFO L168 Benchmark]: Toolchain (without parser) took 9889.71 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.0 MB). Free memory was 956.2 MB in the beginning and 1.2 GB in the end (delta: -239.9 MB). Peak memory consumption was 73.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:40:23,213 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:40:23,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 945.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:40:23,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:40:23,215 INFO L168 Benchmark]: Boogie Preprocessor took 21.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:40:23,216 INFO L168 Benchmark]: RCFGBuilder took 373.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:40:23,217 INFO L168 Benchmark]: BuchiAutomizer took 9101.75 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 176.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -95.5 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. [2020-07-29 01:40:23,217 INFO L168 Benchmark]: Witness Printer took 5.09 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:40:23,221 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 294.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 945.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 373.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9101.75 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 176.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -95.5 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. * Witness Printer took 5.09 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function unknown-#memory_int-unknown[p][p] + unknown-#memory_int-unknown[q][q] and consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 6.9s. Construction of modules took 0.2s. Büchi inclusion checks took 1.7s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 8 SDtfs, 9 SDslu, 16 SDs, 0 SdLazy, 62 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital256 mio100 ax100 hnf99 lsp97 ukn65 mio100 lsp39 div100 bol100 ite100 ukn100 eq162 hnf90 smp90 dnf120 smp83 tf100 neg100 sie123 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 47ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 4 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 28 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...