./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-recursive-malloc/mutual_simple2.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/mutual_simple2.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 0e5de97577f46d865036abdb75ab0d17479e10b3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 01:40:10,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:40:10,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:40:10,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:40:10,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:40:10,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:40:10,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:40:10,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:40:10,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:40:10,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:40:10,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:40:10,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:40:10,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:40:10,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:40:10,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:40:10,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:40:10,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:40:10,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:40:10,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:40:10,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:40:10,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:40:10,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:40:10,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:40:10,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:40:10,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:40:10,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:40:10,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:40:10,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:40:10,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:40:10,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:40:10,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:40:10,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:40:10,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:40:10,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:40:10,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:40:10,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:40:10,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:40:10,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:40:10,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:40:10,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:40:10,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:40:10,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2020-07-29 01:40:10,180 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:40:10,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:40:10,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:40:10,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:40:10,182 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:40:10,183 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-29 01:40:10,183 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-07-29 01:40:10,183 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-29 01:40:10,183 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-29 01:40:10,183 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-29 01:40:10,184 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-29 01:40:10,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:40:10,185 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:40:10,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:40:10,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:40:10,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-07-29 01:40:10,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-07-29 01:40:10,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-07-29 01:40:10,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:40:10,187 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-29 01:40:10,187 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:40:10,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-07-29 01:40:10,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:40:10,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:40:10,188 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-29 01:40:10,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:40:10,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:40:10,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:40:10,189 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-07-29 01:40:10,190 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-07-29 01:40:10,190 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 -> 0e5de97577f46d865036abdb75ab0d17479e10b3 [2020-07-29 01:40:10,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:40:10,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:40:10,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:40:10,500 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:40:10,500 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:40:10,501 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-recursive-malloc/mutual_simple2.i [2020-07-29 01:40:10,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47aabdfd4/fe642d7043a94cc097ae3fe3601af866/FLAG966aeaa18 [2020-07-29 01:40:11,082 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:40:11,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-recursive-malloc/mutual_simple2.i [2020-07-29 01:40:11,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47aabdfd4/fe642d7043a94cc097ae3fe3601af866/FLAG966aeaa18 [2020-07-29 01:40:11,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47aabdfd4/fe642d7043a94cc097ae3fe3601af866 [2020-07-29 01:40:11,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:40:11,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:40:11,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:40:11,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:40:11,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:40:11,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:40:11" (1/1) ... [2020-07-29 01:40:11,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f453bc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11, skipping insertion in model container [2020-07-29 01:40:11,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:40:11" (1/1) ... [2020-07-29 01:40:11,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:40:11,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:40:11,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:40:11,691 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:40:11,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:40:11,726 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:40:11,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11 WrapperNode [2020-07-29 01:40:11,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:40:11,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-29 01:40:11,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-29 01:40:11,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-29 01:40:11,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11" (1/1) ... [2020-07-29 01:40:11,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11" (1/1) ... [2020-07-29 01:40:11,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-29 01:40:11,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:40:11,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:40:11,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:40:11,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11" (1/1) ... [2020-07-29 01:40:11,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11" (1/1) ... [2020-07-29 01:40:11,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11" (1/1) ... [2020-07-29 01:40:11,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11" (1/1) ... [2020-07-29 01:40:11,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11" (1/1) ... [2020-07-29 01:40:11,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11" (1/1) ... [2020-07-29 01:40:11,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11" (1/1) ... [2020-07-29 01:40:11,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:40:11,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:40:11,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:40:11,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:40:11,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11" (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 01:40:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-29 01:40:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-29 01:40:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-07-29 01:40:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-07-29 01:40:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-07-29 01:40:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-07-29 01:40:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:40:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:40:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-29 01:40:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-29 01:40:12,222 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:40:12,223 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-29 01:40:12,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:40:12 BoogieIcfgContainer [2020-07-29 01:40:12,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:40:12,229 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-29 01:40:12,229 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-29 01:40:12,233 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-29 01:40:12,234 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:40:12,234 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.07 01:40:11" (1/3) ... [2020-07-29 01:40:12,235 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@411a80f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:40:12, skipping insertion in model container [2020-07-29 01:40:12,236 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:40:12,236 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:40:11" (2/3) ... [2020-07-29 01:40:12,236 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@411a80f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:40:12, skipping insertion in model container [2020-07-29 01:40:12,237 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:40:12,237 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:40:12" (3/3) ... [2020-07-29 01:40:12,239 INFO L371 chiAutomizerObserver]: Analyzing ICFG mutual_simple2.i [2020-07-29 01:40:12,291 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-29 01:40:12,291 INFO L357 BuchiCegarLoop]: Hoare is false [2020-07-29 01:40:12,292 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-29 01:40:12,292 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:40:12,292 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:40:12,292 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-29 01:40:12,292 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:40:12,293 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-29 01:40:12,307 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2020-07-29 01:40:12,351 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-29 01:40:12,351 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:40:12,352 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:40:12,357 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-07-29 01:40:12,357 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-07-29 01:40:12,358 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-29 01:40:12,358 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2020-07-29 01:40:12,362 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-29 01:40:12,362 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:40:12,362 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:40:12,363 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-07-29 01:40:12,363 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-07-29 01:40:12,370 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 10#L-1true havoc main_#res;havoc main_#t~malloc7.base, main_#t~malloc7.offset, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~nondet9, main_~p1~0.base, main_~p1~0.offset, main_~p2~0.base, main_~p2~0.offset;call main_#t~malloc7.base, main_#t~malloc7.offset := #Ultimate.allocOnHeap(4);main_~p1~0.base, main_~p1~0.offset := main_#t~malloc7.base, main_#t~malloc7.offset;call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnHeap(4);main_~p2~0.base, main_~p2~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call write~int(main_#t~nondet9, main_~p1~0.base, main_~p1~0.offset, 4);havoc main_#t~nondet9; 16#L44true call f(main_~p1~0.base, main_~p1~0.offset, main_~p2~0.base, main_~p2~0.offset);< 15#fENTRYtrue [2020-07-29 01:40:12,371 INFO L796 eck$LassoCheckResult]: Loop: 15#fENTRYtrue ~q.base, ~q.offset := #in~q.base, #in~q.offset;~r.base, ~r.offset := #in~r.base, #in~r.offset;call ULTIMATE.dealloc(~r.base, ~r.offset);call #t~mem1 := read~int(~q.base, ~q.offset, 4); 17#L14true assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(4);~s~0.base, ~s~0.offset := #t~malloc2.base, #t~malloc2.offset;call #t~mem3 := read~int(~q.base, ~q.offset, 4);#t~post4 := #t~mem3;call write~int(#t~post4 - 1, ~q.base, ~q.offset, 4);havoc #t~mem3;havoc #t~post4; 4#L21true call g(~q.base, ~q.offset, ~s~0.base, ~s~0.offset);< 13#gENTRYtrue ~p.base, ~p.offset := #in~p.base, #in~p.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;call ULTIMATE.dealloc(~s.base, ~s.offset);call #t~mem5 := read~int(~p.base, ~p.offset, 4); 14#L27true assume !(#t~mem5 < 0);havoc #t~mem5;call #t~malloc6.base, #t~malloc6.offset := #Ultimate.allocOnHeap(4);~r~0.base, ~r~0.offset := #t~malloc6.base, #t~malloc6.offset; 5#L33true call f(~p.base, ~p.offset, ~r~0.base, ~r~0.offset);< 15#fENTRYtrue [2020-07-29 01:40:12,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:40:12,376 INFO L82 PathProgramCache]: Analyzing trace with hash 43767, now seen corresponding path program 1 times [2020-07-29 01:40:12,385 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:40:12,386 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236107462] [2020-07-29 01:40:12,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:40:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:40:12,508 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:40:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:40:12,530 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:40:12,552 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:40:12,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:40:12,554 INFO L82 PathProgramCache]: Analyzing trace with hash 891860259, now seen corresponding path program 1 times [2020-07-29 01:40:12,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:40:12,554 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739254461] [2020-07-29 01:40:12,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:40:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:40:12,600 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:40:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:40:12,649 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:40:12,666 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:40:12,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:40:12,671 INFO L82 PathProgramCache]: Analyzing trace with hash -306262119, now seen corresponding path program 1 times [2020-07-29 01:40:12,671 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:40:12,672 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252077271] [2020-07-29 01:40:12,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:40:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:40:12,757 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:40:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:40:12,817 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:40:12,831 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:40:12,976 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-07-29 01:40:13,250 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-07-29 01:40:13,744 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2020-07-29 01:40:14,386 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2020-07-29 01:40:15,146 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2020-07-29 01:40:15,510 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:40:15,510 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:40:15,511 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:40:15,511 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:40:15,511 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:40:15,511 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:15,512 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:40:15,512 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:40:15,512 INFO L133 ssoRankerPreferences]: Filename of dumped script: mutual_simple2.i_Iteration1_Lasso [2020-07-29 01:40:15,512 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:40:15,513 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:40:15,556 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 01:40:15,565 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 01:40:15,569 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 01:40:15,573 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 01:40:15,576 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 01:40:15,580 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 01:40:15,584 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 01:40:15,587 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 01:40:15,591 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 01:40:15,595 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 01:40:15,600 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 01:40:15,604 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 01:40:15,608 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 01:40:15,613 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 01:40:15,617 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 01:40:15,622 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 01:40:15,626 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 01:40:15,851 WARN L257 bleTransFormulaUtils]: 1 quantified variables [2020-07-29 01:40:15,852 WARN L257 bleTransFormulaUtils]: 1 quantified variables [2020-07-29 01:40:15,856 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 01:40:15,860 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 01:40:15,863 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 01:40:15,867 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 01:40:15,871 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 01:40:15,875 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 01:40:15,879 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 01:40:15,882 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 01:40:15,886 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 01:40:15,890 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 01:40:15,893 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 01:40:15,897 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 01:40:15,900 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 01:40:15,904 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 01:40:15,907 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 01:40:15,911 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 01:40:15,915 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 01:40:15,918 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 01:40:15,923 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 01:40:15,927 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 01:40:15,931 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 01:40:15,934 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 01:40:15,938 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 01:40:15,941 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 01:40:16,863 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 23 [2020-07-29 01:40:17,225 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:40:17,231 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 01:40:17,236 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 01:40:17,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,240 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,245 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,248 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 01:40:17,285 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 01:40:17,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,287 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,288 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,289 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 01:40:17,313 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 01:40:17,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,316 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,321 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 01:40:17,364 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 01:40:17,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,366 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,374 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,381 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 01:40:17,419 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 01:40:17,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,421 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,422 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,424 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 01:40:17,450 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 01:40:17,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,452 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,452 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,460 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 01:40:17,487 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 01:40:17,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,491 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,494 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 01:40:17,518 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 01:40:17,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,521 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,523 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 01:40:17,548 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 01:40:17,550 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,550 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,554 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,556 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) [2020-07-29 01:40:17,599 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 01:40:17,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,601 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,604 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:40:17,604 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:17,614 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 01:40:17,642 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 01:40:17,644 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,645 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,646 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,648 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 01:40:17,680 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 01:40:17,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,683 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,687 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 01:40:17,717 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 01:40:17,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,719 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,719 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,721 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 01:40:17,745 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 01:40:17,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,747 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,748 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,753 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 01:40:17,778 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 01:40:17,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,780 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,782 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 01:40:17,806 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 01:40:17,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:40:17,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,807 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,808 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:40:17,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:40:17,810 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 01:40:17,834 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 01:40:17,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,836 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2020-07-29 01:40:17,836 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-07-29 01:40:17,836 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,893 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2020-07-29 01:40:17,894 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-07-29 01:40:17,967 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 01:40:17,992 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 01:40:17,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:17,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:17,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:17,994 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:17,998 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:40:17,998 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:40:18,005 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 01:40:18,050 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 01:40:18,052 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:18,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:18,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:18,052 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:40:18,055 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:40:18,055 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:40:18,062 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) [2020-07-29 01:40:18,109 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 01:40:18,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:40:18,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:40:18,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:40:18,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:18,114 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:40:18,114 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:40:18,121 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-29 01:40:18,144 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2020-07-29 01:40:18,144 INFO L444 ModelExtractionUtils]: 0 out of 10 variables were initially zero. Simplification set additionally 8 variables to zero. 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) [2020-07-29 01:40:18,174 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:40:18,210 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2020-07-29 01:40:18,211 INFO L510 LassoAnalysis]: Proved termination. [2020-07-29 01:40:18,212 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int f_#in~q.base) f_#in~q.offset)_1) = 1*v_rep(select (select #memory_int f_#in~q.base) f_#in~q.offset)_1 Supporting invariants [] [2020-07-29 01:40:18,363 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2020-07-29 01:40:18,373 INFO L393 LassoCheck]: Loop: "~q.base, ~q.offset := #in~q.base, #in~q.offset;~r.base, ~r.offset := #in~r.base, #in~r.offset;call ULTIMATE.dealloc(~r.base, ~r.offset);call #t~mem1 := read~int(~q.base, ~q.offset, 4);" "assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(4);~s~0.base, ~s~0.offset := #t~malloc2.base, #t~malloc2.offset;call #t~mem3 := read~int(~q.base, ~q.offset, 4);#t~post4 := #t~mem3;call write~int(#t~post4 - 1, ~q.base, ~q.offset, 4);havoc #t~mem3;havoc #t~post4;" "call g(~q.base, ~q.offset, ~s~0.base, ~s~0.offset);"< "~p.base, ~p.offset := #in~p.base, #in~p.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;call ULTIMATE.dealloc(~s.base, ~s.offset);call #t~mem5 := read~int(~p.base, ~p.offset, 4);" "assume !(#t~mem5 < 0);havoc #t~mem5;call #t~malloc6.base, #t~malloc6.offset := #Ultimate.allocOnHeap(4);~r~0.base, ~r~0.offset := #t~malloc6.base, #t~malloc6.offset;" "call f(~p.base, ~p.offset, ~r~0.base, ~r~0.offset);"< [2020-07-29 01:40:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:40:18,416 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-29 01:40:18,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:40:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:40:18,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-29 01:40:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:40:18,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 01:40:18,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {27#unseeded} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {27#unseeded} is VALID [2020-07-29 01:40:18,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {27#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_~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; {27#unseeded} is VALID [2020-07-29 01:40:18,500 INFO L263 TraceCheckUtils]: 2: Hoare triple {27#unseeded} call f(main_~p1~0.base, main_~p1~0.offset, main_~p2~0.base, main_~p2~0.offset); {27#unseeded} is VALID [2020-07-29 01:40:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:40:18,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 29 conjunts are in the unsatisfiable core [2020-07-29 01:40:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:40:18,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 01:40:18,651 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2020-07-29 01:40:18,656 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-29 01:40:18,662 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-29 01:40:18,662 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-29 01:40:18,663 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:19 [2020-07-29 01:40:22,692 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-29 01:40:22,692 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_50|]. (let ((.cse0 (select |v_#memory_int_50| f_~q.base))) (let ((.cse1 (select .cse0 f_~q.offset))) (and (= (store |v_#memory_int_50| f_~q.base (store .cse0 f_~q.offset (+ .cse1 (- 1)))) |#memory_int|) (<= .cse1 oldRank0) (<= 0 .cse1)))) [2020-07-29 01:40:22,692 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse0 (+ (select (select |#memory_int| f_~q.base) f_~q.offset) 1))) (and (<= 0 .cse0) (<= .cse0 oldRank0))) [2020-07-29 01:40:22,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {30#(>= oldRank0 (select (select |#memory_int| |f_#in~q.base|) |f_#in~q.offset|))} ~q.base, ~q.offset := #in~q.base, #in~q.offset;~r.base, ~r.offset := #in~r.base, #in~r.offset;call ULTIMATE.dealloc(~r.base, ~r.offset);call #t~mem1 := read~int(~q.base, ~q.offset, 4); {66#(and (<= (select (select |#memory_int| f_~q.base) f_~q.offset) oldRank0) (<= |f_#t~mem1| (select (select |#memory_int| f_~q.base) f_~q.offset)))} is VALID [2020-07-29 01:40:22,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {66#(and (<= (select (select |#memory_int| f_~q.base) f_~q.offset) oldRank0) (<= |f_#t~mem1| (select (select |#memory_int| f_~q.base) f_~q.offset)))} assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(4);~s~0.base, ~s~0.offset := #t~malloc2.base, #t~malloc2.offset;call #t~mem3 := read~int(~q.base, ~q.offset, 4);#t~post4 := #t~mem3;call write~int(#t~post4 - 1, ~q.base, ~q.offset, 4);havoc #t~mem3;havoc #t~post4; {70#(and (<= 0 (+ (select (select |#memory_int| f_~q.base) f_~q.offset) 1)) (<= (+ (select (select |#memory_int| f_~q.base) f_~q.offset) 1) oldRank0))} is VALID [2020-07-29 01:40:22,862 INFO L263 TraceCheckUtils]: 2: Hoare triple {70#(and (<= 0 (+ (select (select |#memory_int| f_~q.base) f_~q.offset) 1)) (<= (+ (select (select |#memory_int| f_~q.base) f_~q.offset) 1) oldRank0))} call g(~q.base, ~q.offset, ~s~0.base, ~s~0.offset); {74#(and (<= (+ (select (select |#memory_int| |g_#in~p.base|) |g_#in~p.offset|) 1) oldRank0) (<= 0 (+ (select (select |#memory_int| |g_#in~p.base|) |g_#in~p.offset|) 1)))} is VALID [2020-07-29 01:40:22,864 INFO L280 TraceCheckUtils]: 3: Hoare triple {74#(and (<= (+ (select (select |#memory_int| |g_#in~p.base|) |g_#in~p.offset|) 1) oldRank0) (<= 0 (+ (select (select |#memory_int| |g_#in~p.base|) |g_#in~p.offset|) 1)))} ~p.base, ~p.offset := #in~p.base, #in~p.offset;~s.base, ~s.offset := #in~s.base, #in~s.offset;call ULTIMATE.dealloc(~s.base, ~s.offset);call #t~mem5 := read~int(~p.base, ~p.offset, 4); {78#(and (<= (+ (select (select |#memory_int| g_~p.base) g_~p.offset) 1) oldRank0) (<= 0 (+ (select (select |#memory_int| g_~p.base) g_~p.offset) 1)))} is VALID [2020-07-29 01:40:22,866 INFO L280 TraceCheckUtils]: 4: Hoare triple {78#(and (<= (+ (select (select |#memory_int| g_~p.base) g_~p.offset) 1) oldRank0) (<= 0 (+ (select (select |#memory_int| g_~p.base) g_~p.offset) 1)))} assume !(#t~mem5 < 0);havoc #t~mem5;call #t~malloc6.base, #t~malloc6.offset := #Ultimate.allocOnHeap(4);~r~0.base, ~r~0.offset := #t~malloc6.base, #t~malloc6.offset; {78#(and (<= (+ (select (select |#memory_int| g_~p.base) g_~p.offset) 1) oldRank0) (<= 0 (+ (select (select |#memory_int| g_~p.base) g_~p.offset) 1)))} is VALID [2020-07-29 01:40:22,868 INFO L263 TraceCheckUtils]: 5: Hoare triple {78#(and (<= (+ (select (select |#memory_int| g_~p.base) g_~p.offset) 1) oldRank0) (<= 0 (+ (select (select |#memory_int| g_~p.base) g_~p.offset) 1)))} call f(~p.base, ~p.offset, ~r~0.base, ~r~0.offset); {55#(or (and (> oldRank0 (select (select |#memory_int| |f_#in~q.base|) |f_#in~q.offset|)) (>= oldRank0 0)) unseeded)} is VALID [2020-07-29 01:40:22,868 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 01:40:22,881 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-29 01:40:22,922 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 01:40:22,924 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:22,929 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:22,936 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 5 loop predicates [2020-07-29 01:40:22,937 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 17 states. Second operand 6 states. [2020-07-29 01:40:23,489 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 17 states.. Second operand 6 states. Result 47 states and 53 transitions. Complement of second has 24 states. [2020-07-29 01:40:23,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 6 non-accepting loop states 1 accepting loop states [2020-07-29 01:40:23,490 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 01:40:23,490 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2020-07-29 01:40:23,493 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-29 01:40:23,494 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:40:23,494 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:40:23,494 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states. [2020-07-29 01:40:23,500 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-29 01:40:23,500 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:40:23,500 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:40:23,500 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 47 states and 53 transitions. [2020-07-29 01:40:23,503 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:40:23,503 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 01:40:23,505 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 17 states. [2020-07-29 01:40:23,508 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-29 01:40:23,510 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 6 examples of accepted words. [2020-07-29 01:40:23,510 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 6 states. [2020-07-29 01:40:23,512 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2020-07-29 01:40:23,513 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2020-07-29 01:40:23,513 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 47 states and 53 transitions. cyclomatic complexity: 7 [2020-07-29 01:40:23,513 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 47 states and 53 transitions. cyclomatic complexity: 7 [2020-07-29 01:40:23,513 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 01:40:23,513 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 0 examples of accepted words. [2020-07-29 01:40:23,513 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,514 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,514 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,514 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,514 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 47 states and 53 transitions. cyclomatic complexity: 7 Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,515 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,515 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 1 letters. Loop has 5 letters. [2020-07-29 01:40:23,515 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,515 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 1 letters. Loop has 5 letters. [2020-07-29 01:40:23,515 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,516 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 47 states and 53 transitions. cyclomatic complexity: 7 Stem has 1 letters. Loop has 5 letters. [2020-07-29 01:40:23,516 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,516 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 47 letters. Loop has 47 letters. [2020-07-29 01:40:23,516 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,516 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 47 letters. Loop has 47 letters. [2020-07-29 01:40:23,516 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,516 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 47 states and 53 transitions. cyclomatic complexity: 7 Stem has 47 letters. Loop has 47 letters. [2020-07-29 01:40:23,517 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,517 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 17 letters. Loop has 17 letters. [2020-07-29 01:40:23,517 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,517 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 17 letters. Loop has 17 letters. [2020-07-29 01:40:23,517 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,517 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 47 states and 53 transitions. cyclomatic complexity: 7 Stem has 17 letters. Loop has 17 letters. [2020-07-29 01:40:23,518 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,518 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 8 letters. Loop has 8 letters. [2020-07-29 01:40:23,518 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,518 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 8 letters. Loop has 8 letters. [2020-07-29 01:40:23,518 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,518 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 47 states and 53 transitions. cyclomatic complexity: 7 Stem has 8 letters. Loop has 8 letters. [2020-07-29 01:40:23,518 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,519 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 4 letters. Loop has 6 letters. [2020-07-29 01:40:23,519 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,519 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 4 letters. Loop has 6 letters. [2020-07-29 01:40:23,519 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,519 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 47 states and 53 transitions. cyclomatic complexity: 7 Stem has 4 letters. Loop has 6 letters. [2020-07-29 01:40:23,520 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,520 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 5 letters. Loop has 6 letters. [2020-07-29 01:40:23,520 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,520 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 5 letters. Loop has 6 letters. [2020-07-29 01:40:23,521 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,521 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 47 states and 53 transitions. cyclomatic complexity: 7 Stem has 5 letters. Loop has 6 letters. [2020-07-29 01:40:23,521 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,522 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 8 letters. Loop has 6 letters. [2020-07-29 01:40:23,522 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,522 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 8 letters. Loop has 6 letters. [2020-07-29 01:40:23,522 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,522 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 47 states and 53 transitions. cyclomatic complexity: 7 Stem has 8 letters. Loop has 6 letters. [2020-07-29 01:40:23,523 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,523 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 6 letters. Loop has 6 letters. [2020-07-29 01:40:23,523 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,523 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 6 letters. Loop has 6 letters. [2020-07-29 01:40:23,524 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,524 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 47 states and 53 transitions. cyclomatic complexity: 7 Stem has 6 letters. Loop has 6 letters. [2020-07-29 01:40:23,524 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,524 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 7 letters. Loop has 6 letters. [2020-07-29 01:40:23,524 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,524 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 7 letters. Loop has 6 letters. [2020-07-29 01:40:23,525 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,525 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 47 states and 53 transitions. cyclomatic complexity: 7 Stem has 7 letters. Loop has 6 letters. [2020-07-29 01:40:23,525 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,525 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,526 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,526 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,526 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,526 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 47 states and 53 transitions. cyclomatic complexity: 7 Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,527 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,527 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states. Stem has 1 letters. Loop has 5 letters. [2020-07-29 01:40:23,527 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,527 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states. Stem has 1 letters. Loop has 5 letters. [2020-07-29 01:40:23,527 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,527 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 47 states and 53 transitions. cyclomatic complexity: 7 Stem has 1 letters. Loop has 5 letters. [2020-07-29 01:40:23,527 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,528 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 01:40:23,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-29 01:40:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 15 transitions. [2020-07-29 01:40:23,532 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 15 transitions. Stem has 3 letters. Loop has 6 letters. [2020-07-29 01:40:23,532 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,532 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 15 transitions. Stem has 9 letters. Loop has 6 letters. [2020-07-29 01:40:23,532 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,532 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 15 transitions. Stem has 3 letters. Loop has 12 letters. [2020-07-29 01:40:23,533 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:40:23,534 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 53 transitions. cyclomatic complexity: 7 [2020-07-29 01:40:23,542 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:40:23,545 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 0 states and 0 transitions. [2020-07-29 01:40:23,546 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-07-29 01:40:23,546 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-07-29 01:40:23,547 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-07-29 01:40:23,547 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:40:23,547 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:40:23,547 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:40:23,547 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:40:23,547 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2020-07-29 01:40:23,547 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-07-29 01:40:23,548 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:40:23,548 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 01:40:23,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.07 01:40:23 BoogieIcfgContainer [2020-07-29 01:40:23,554 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-29 01:40:23,555 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:40:23,555 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:40:23,555 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:40:23,556 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:40:12" (3/4) ... [2020-07-29 01:40:23,559 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-07-29 01:40:23,559 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:40:23,561 INFO L168 Benchmark]: Toolchain (without parser) took 12131.35 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.1 MB). Free memory was 960.2 MB in the beginning and 979.2 MB in the end (delta: -19.0 MB). Peak memory consumption was 275.2 MB. Max. memory is 11.5 GB. [2020-07-29 01:40:23,562 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:40:23,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.18 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:40:23,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:40:23,564 INFO L168 Benchmark]: Boogie Preprocessor took 23.09 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 01:40:23,565 INFO L168 Benchmark]: RCFGBuilder took 383.60 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2020-07-29 01:40:23,566 INFO L168 Benchmark]: BuchiAutomizer took 11325.74 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 166.7 MB). Free memory was 1.1 GB in the beginning and 979.2 MB in the end (delta: 111.3 MB). Peak memory consumption was 278.0 MB. Max. memory is 11.5 GB. [2020-07-29 01:40:23,566 INFO L168 Benchmark]: Witness Printer took 4.62 ms. Allocated memory is still 1.3 GB. Free memory is still 979.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:40:23,571 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 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 295.18 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 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 92.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.09 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 383.60 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 11325.74 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 166.7 MB). Free memory was 1.1 GB in the beginning and 979.2 MB in the end (delta: 111.3 MB). Peak memory consumption was 278.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.62 ms. Allocated memory is still 1.3 GB. Free memory is still 979.2 MB. 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 * 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[q][q] and consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 11.2s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 6.0s. Construction of modules took 0.2s. Büchi inclusion checks took 4.9s. 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: 12 SDtfs, 12 SDslu, 22 SDs, 0 SdLazy, 58 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital209 mio100 ax100 hnf99 lsp94 ukn66 mio100 lsp27 div100 bol100 ite100 ukn100 eq155 hnf98 smp100 dnf287 smp82 tf100 neg87 sie146 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 135ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 8 MotzkinApplications: 72 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...