./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-memory-alloca/java_LogBuiltIn-alloca.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-memory-alloca/java_LogBuiltIn-alloca.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 f3e436297570ad94e9fb239489c229c89d1aea0e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 01:36:06,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:36:06,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:36:06,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:36:06,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:36:06,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:36:06,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:36:06,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:36:06,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:36:06,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:36:06,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:36:06,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:36:06,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:36:06,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:36:06,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:36:06,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:36:06,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:36:06,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:36:06,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:36:06,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:36:06,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:36:06,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:36:06,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:36:06,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:36:06,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:36:06,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:36:06,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:36:06,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:36:06,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:36:06,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:36:06,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:36:06,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:36:06,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:36:06,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:36:06,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:36:06,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:36:06,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:36:06,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:36:06,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:36:06,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:36:06,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:36:06,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2020-07-29 01:36:06,318 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:36:06,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:36:06,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:36:06,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:36:06,320 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:36:06,321 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-29 01:36:06,321 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-07-29 01:36:06,321 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-29 01:36:06,321 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-29 01:36:06,321 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-29 01:36:06,322 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-29 01:36:06,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:36:06,322 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:36:06,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:36:06,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:36:06,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-07-29 01:36:06,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-07-29 01:36:06,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-07-29 01:36:06,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:36:06,323 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-29 01:36:06,324 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:36:06,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-07-29 01:36:06,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:36:06,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:36:06,325 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-29 01:36:06,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:36:06,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:36:06,325 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:36:06,325 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-07-29 01:36:06,326 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-07-29 01:36:06,327 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 -> f3e436297570ad94e9fb239489c229c89d1aea0e [2020-07-29 01:36:06,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:36:06,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:36:06,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:36:06,660 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:36:06,660 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:36:06,661 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-memory-alloca/java_LogBuiltIn-alloca.i [2020-07-29 01:36:06,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5001c8193/08b76a7dda0c4787a748cc7c5a8b8118/FLAGfb9533530 [2020-07-29 01:36:07,266 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:36:07,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-memory-alloca/java_LogBuiltIn-alloca.i [2020-07-29 01:36:07,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5001c8193/08b76a7dda0c4787a748cc7c5a8b8118/FLAGfb9533530 [2020-07-29 01:36:07,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5001c8193/08b76a7dda0c4787a748cc7c5a8b8118 [2020-07-29 01:36:07,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:36:07,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:36:07,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:36:07,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:36:07,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:36:07,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:36:07" (1/1) ... [2020-07-29 01:36:07,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c25f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:07, skipping insertion in model container [2020-07-29 01:36:07,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:36:07" (1/1) ... [2020-07-29 01:36:07,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:36:07,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:36:08,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:36:08,204 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:36:08,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:36:08,336 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:36:08,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:08 WrapperNode [2020-07-29 01:36:08,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:36:08,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-29 01:36:08,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-29 01:36:08,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-29 01:36:08,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:08" (1/1) ... [2020-07-29 01:36:08,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:08" (1/1) ... [2020-07-29 01:36:08,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-29 01:36:08,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:36:08,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:36:08,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:36:08,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:08" (1/1) ... [2020-07-29 01:36:08,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:08" (1/1) ... [2020-07-29 01:36:08,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:08" (1/1) ... [2020-07-29 01:36:08,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:08" (1/1) ... [2020-07-29 01:36:08,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:08" (1/1) ... [2020-07-29 01:36:08,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:08" (1/1) ... [2020-07-29 01:36:08,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:08" (1/1) ... [2020-07-29 01:36:08,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:36:08,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:36:08,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:36:08,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:36:08,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:08" (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 01:36:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-29 01:36:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-29 01:36:08,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-29 01:36:08,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-29 01:36:08,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:36:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:36:08,871 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:36:08,872 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-29 01:36:08,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:36:08 BoogieIcfgContainer [2020-07-29 01:36:08,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:36:08,876 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-29 01:36:08,876 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-29 01:36:08,880 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-29 01:36:08,881 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:36:08,881 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.07 01:36:07" (1/3) ... [2020-07-29 01:36:08,882 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@537da501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:36:08, skipping insertion in model container [2020-07-29 01:36:08,882 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:36:08,883 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:36:08" (2/3) ... [2020-07-29 01:36:08,883 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@537da501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:36:08, skipping insertion in model container [2020-07-29 01:36:08,883 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:36:08,883 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:36:08" (3/3) ... [2020-07-29 01:36:08,885 INFO L371 chiAutomizerObserver]: Analyzing ICFG java_LogBuiltIn-alloca.i [2020-07-29 01:36:08,935 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-29 01:36:08,935 INFO L357 BuchiCegarLoop]: Hoare is false [2020-07-29 01:36:08,936 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-29 01:36:08,936 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:36:08,936 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:36:08,936 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-29 01:36:08,937 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:36:08,937 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-29 01:36:08,950 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2020-07-29 01:36:08,974 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-29 01:36:08,975 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:36:08,975 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:36:08,980 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:36:08,980 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-07-29 01:36:08,980 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-29 01:36:08,981 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2020-07-29 01:36:08,983 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-29 01:36:08,983 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:36:08,983 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:36:08,984 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:36:08,984 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-07-29 01:36:08,992 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 3#L-1true havoc main_#res;havoc main_#t~nondet9, main_#t~ret10;mlog_#in~x := main_#t~nondet9;havoc mlog_#res;havoc mlog_#t~malloc2.base, mlog_#t~malloc2.offset, mlog_#t~malloc3.base, mlog_#t~malloc3.offset, mlog_#t~mem5, mlog_#t~mem6, mlog_#t~post7, mlog_#t~mem4, mlog_#t~mem8, mlog_~x, mlog_~x_ref~0.base, mlog_~x_ref~0.offset, mlog_~res~0.base, mlog_~res~0.offset;mlog_~x := mlog_#in~x;call mlog_#t~malloc2.base, mlog_#t~malloc2.offset := #Ultimate.allocOnStack(4);mlog_~x_ref~0.base, mlog_~x_ref~0.offset := mlog_#t~malloc2.base, mlog_#t~malloc2.offset;call mlog_#t~malloc3.base, mlog_#t~malloc3.offset := #Ultimate.allocOnStack(4);mlog_~res~0.base, mlog_~res~0.offset := mlog_#t~malloc3.base, mlog_#t~malloc3.offset;call write~int(mlog_~x, mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4);call write~int(0, mlog_~res~0.base, mlog_~res~0.offset, 4); 8#L553-3true [2020-07-29 01:36:08,993 INFO L796 eck$LassoCheckResult]: Loop: 8#L553-3true call mlog_#t~mem4 := read~int(mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4); 5#L553-1true assume !!(mlog_#t~mem4 > 1);havoc mlog_#t~mem4;call mlog_#t~mem5 := read~int(mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4);call write~int((if mlog_#t~mem5 < 0 && 0 != mlog_#t~mem5 % 2 then 1 + mlog_#t~mem5 / 2 else mlog_#t~mem5 / 2), mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4);havoc mlog_#t~mem5;call mlog_#t~mem6 := read~int(mlog_~res~0.base, mlog_~res~0.offset, 4);mlog_#t~post7 := mlog_#t~mem6;call write~int(1 + mlog_#t~post7, mlog_~res~0.base, mlog_~res~0.offset, 4);havoc mlog_#t~mem6;havoc mlog_#t~post7; 8#L553-3true [2020-07-29 01:36:08,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:36:08,998 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2020-07-29 01:36:09,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:36:09,010 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116918095] [2020-07-29 01:36:09,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:36:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:36:09,130 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:36:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:36:09,155 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:36:09,178 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:36:09,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:36:09,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times [2020-07-29 01:36:09,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:36:09,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984890595] [2020-07-29 01:36:09,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:36:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:36:09,205 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:36:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:36:09,229 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:36:09,235 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:36:09,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:36:09,238 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2020-07-29 01:36:09,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:36:09,238 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445423637] [2020-07-29 01:36:09,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:36:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:36:09,319 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:36:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:36:09,375 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:36:09,389 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:36:09,656 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2020-07-29 01:36:09,873 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 60 [2020-07-29 01:36:10,019 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:36:10,019 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:36:10,020 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:36:10,020 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:36:10,021 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:36:10,021 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:36:10,021 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:36:10,021 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:36:10,021 INFO L133 ssoRankerPreferences]: Filename of dumped script: java_LogBuiltIn-alloca.i_Iteration1_Lasso [2020-07-29 01:36:10,022 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:36:10,022 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:36:10,089 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 01:36:10,099 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 01:36:10,105 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 01:36:10,111 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 01:36:10,116 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 01:36:10,121 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 01:36:10,128 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 01:36:10,134 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 01:36:10,140 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 01:36:10,146 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 01:36:10,152 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 01:36:10,157 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 01:36:10,163 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 01:36:10,168 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 01:36:10,462 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2020-07-29 01:36:11,354 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:36:11,361 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) [2020-07-29 01:36:11,368 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 01:36:11,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:11,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:36:11,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:11,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:11,394 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:11,398 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:36:11,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:36:11,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:36:11,459 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 01:36:11,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:11,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:36:11,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:11,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:11,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:11,466 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:36:11,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:36:11,470 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 01:36:11,518 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 01:36:11,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:11,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:36:11,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:11,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:11,522 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:11,528 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:36:11,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:36:11,538 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) [2020-07-29 01:36:11,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:36:11,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:11,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:36:11,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:11,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:11,583 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:11,587 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:36:11,587 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:36:11,589 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 01:36:11,629 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 01:36:11,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:11,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:36:11,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:11,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:11,633 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:11,634 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:36:11,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:36:11,636 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 01:36:11,663 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 01:36:11,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:11,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:11,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:11,666 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:11,684 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:36:11,684 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:36:11,690 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 01:36:11,742 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 01:36:11,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:11,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:11,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:11,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:11,750 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:36:11,750 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:36:11,756 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 01:36:11,799 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 01:36:11,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:11,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:36:11,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:11,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:11,802 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:11,804 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:36:11,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:36:11,808 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) [2020-07-29 01:36:11,855 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 01:36:11,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:11,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:11,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:11,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:11,861 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:36:11,862 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:36:11,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:36:11,889 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 01:36:11,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:11,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:11,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:11,892 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:11,895 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:36:11,895 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:36:11,900 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 01:36:11,929 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 01:36:11,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:11,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:36:11,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:11,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:11,931 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:11,932 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:36:11,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:36:11,934 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 01:36:11,958 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 01:36:11,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:11,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:11,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:11,960 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:11,962 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:36:11,962 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:36:11,972 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 01:36:12,004 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 01:36:12,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:12,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:36:12,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:12,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:12,006 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:12,008 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:36:12,008 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:36:12,015 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 01:36:12,044 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 01:36:12,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:12,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:12,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:12,047 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:12,057 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:36:12,057 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:36:12,071 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 01:36:12,098 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 01:36:12,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:12,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:12,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:12,099 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:12,102 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:36:12,102 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:36:12,114 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 01:36:12,139 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 01:36:12,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:12,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:12,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:12,141 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:12,144 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:36:12,145 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:36:12,151 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) [2020-07-29 01:36:12,197 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 01:36:12,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:12,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:12,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:12,200 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:12,203 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:36:12,203 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:36:12,209 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 01:36:12,268 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 01:36:12,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:12,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:12,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:12,271 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:12,275 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:36:12,276 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:36:12,285 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) [2020-07-29 01:36:12,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:36:12,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:12,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:12,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:12,337 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:12,341 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:36:12,341 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:36:12,351 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 01:36:12,392 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 01:36:12,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:36:12,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:36:12,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:36:12,397 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:36:12,402 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:36:12,402 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:36:12,412 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-07-29 01:36:12,431 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-07-29 01:36:12,431 INFO L444 ModelExtractionUtils]: 12 out of 16 variables were initially zero. Simplification set additionally 2 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 01:36:12,437 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 01:36:12,441 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2020-07-29 01:36:12,442 INFO L510 LassoAnalysis]: Proved termination. [2020-07-29 01:36:12,442 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_mlog_~x_ref~0.base) ULTIMATE.start_mlog_~x_ref~0.offset)_1) = 1*v_rep(select (select #memory_int ULTIMATE.start_mlog_~x_ref~0.base) ULTIMATE.start_mlog_~x_ref~0.offset)_1 Supporting invariants [] [2020-07-29 01:36:12,610 INFO L297 tatePredicateManager]: 8 out of 11 supporting invariants were superfluous and have been removed [2020-07-29 01:36:12,621 INFO L393 LassoCheck]: Loop: "call mlog_#t~mem4 := read~int(mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4);" "assume !!(mlog_#t~mem4 > 1);havoc mlog_#t~mem4;call mlog_#t~mem5 := read~int(mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4);call write~int((if mlog_#t~mem5 < 0 && 0 != mlog_#t~mem5 % 2 then 1 + mlog_#t~mem5 / 2 else mlog_#t~mem5 / 2), mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4);havoc mlog_#t~mem5;call mlog_#t~mem6 := read~int(mlog_~res~0.base, mlog_~res~0.offset, 4);mlog_#t~post7 := mlog_#t~mem6;call write~int(1 + mlog_#t~post7, mlog_~res~0.base, mlog_~res~0.offset, 4);havoc mlog_#t~mem6;havoc mlog_#t~post7;" [2020-07-29 01:36:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:36:12,634 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-29 01:36:12,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:36:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:36:12,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-29 01:36:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:36:12,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 01:36:12,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {19#unseeded} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {19#unseeded} is VALID [2020-07-29 01:36:12,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {19#unseeded} havoc main_#res;havoc main_#t~nondet9, main_#t~ret10;mlog_#in~x := main_#t~nondet9;havoc mlog_#res;havoc mlog_#t~malloc2.base, mlog_#t~malloc2.offset, mlog_#t~malloc3.base, mlog_#t~malloc3.offset, mlog_#t~mem5, mlog_#t~mem6, mlog_#t~post7, mlog_#t~mem4, mlog_#t~mem8, mlog_~x, mlog_~x_ref~0.base, mlog_~x_ref~0.offset, mlog_~res~0.base, mlog_~res~0.offset;mlog_~x := mlog_#in~x;call mlog_#t~malloc2.base, mlog_#t~malloc2.offset := #Ultimate.allocOnStack(4);mlog_~x_ref~0.base, mlog_~x_ref~0.offset := mlog_#t~malloc2.base, mlog_#t~malloc2.offset;call mlog_#t~malloc3.base, mlog_#t~malloc3.offset := #Ultimate.allocOnStack(4);mlog_~res~0.base, mlog_~res~0.offset := mlog_#t~malloc3.base, mlog_#t~malloc3.offset;call write~int(mlog_~x, mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4);call write~int(0, mlog_~res~0.base, mlog_~res~0.offset, 4); {90#(and (= ULTIMATE.start_mlog_~x_ref~0.base |ULTIMATE.start_mlog_#t~malloc2.base|) (not (= |ULTIMATE.start_mlog_#t~malloc2.base| |ULTIMATE.start_mlog_#t~malloc3.base|)) (= ULTIMATE.start_mlog_~res~0.base |ULTIMATE.start_mlog_#t~malloc3.base|) unseeded)} is VALID [2020-07-29 01:36:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:36:12,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-29 01:36:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-29 01:36:12,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-29 01:36:12,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {91#(and (= ULTIMATE.start_mlog_~x_ref~0.base |ULTIMATE.start_mlog_#t~malloc2.base|) (not (= |ULTIMATE.start_mlog_#t~malloc2.base| |ULTIMATE.start_mlog_#t~malloc3.base|)) (>= oldRank0 (select (select |#memory_int| ULTIMATE.start_mlog_~x_ref~0.base) ULTIMATE.start_mlog_~x_ref~0.offset)) (= ULTIMATE.start_mlog_~res~0.base |ULTIMATE.start_mlog_#t~malloc3.base|))} call mlog_#t~mem4 := read~int(mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4); {102#(and (<= |ULTIMATE.start_mlog_#t~mem4| (select (select |#memory_int| ULTIMATE.start_mlog_~x_ref~0.base) ULTIMATE.start_mlog_~x_ref~0.offset)) (<= (select (select |#memory_int| ULTIMATE.start_mlog_~x_ref~0.base) ULTIMATE.start_mlog_~x_ref~0.offset) oldRank0) (= ULTIMATE.start_mlog_~x_ref~0.base |ULTIMATE.start_mlog_#t~malloc2.base|) (not (= |ULTIMATE.start_mlog_#t~malloc2.base| |ULTIMATE.start_mlog_#t~malloc3.base|)) (= ULTIMATE.start_mlog_~res~0.base |ULTIMATE.start_mlog_#t~malloc3.base|))} is VALID [2020-07-29 01:36:12,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {102#(and (<= |ULTIMATE.start_mlog_#t~mem4| (select (select |#memory_int| ULTIMATE.start_mlog_~x_ref~0.base) ULTIMATE.start_mlog_~x_ref~0.offset)) (<= (select (select |#memory_int| ULTIMATE.start_mlog_~x_ref~0.base) ULTIMATE.start_mlog_~x_ref~0.offset) oldRank0) (= ULTIMATE.start_mlog_~x_ref~0.base |ULTIMATE.start_mlog_#t~malloc2.base|) (not (= |ULTIMATE.start_mlog_#t~malloc2.base| |ULTIMATE.start_mlog_#t~malloc3.base|)) (= ULTIMATE.start_mlog_~res~0.base |ULTIMATE.start_mlog_#t~malloc3.base|))} assume !!(mlog_#t~mem4 > 1);havoc mlog_#t~mem4;call mlog_#t~mem5 := read~int(mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4);call write~int((if mlog_#t~mem5 < 0 && 0 != mlog_#t~mem5 % 2 then 1 + mlog_#t~mem5 / 2 else mlog_#t~mem5 / 2), mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4);havoc mlog_#t~mem5;call mlog_#t~mem6 := read~int(mlog_~res~0.base, mlog_~res~0.offset, 4);mlog_#t~post7 := mlog_#t~mem6;call write~int(1 + mlog_#t~post7, mlog_~res~0.base, mlog_~res~0.offset, 4);havoc mlog_#t~mem6;havoc mlog_#t~post7; {93#(and (or (and (> oldRank0 (select (select |#memory_int| ULTIMATE.start_mlog_~x_ref~0.base) ULTIMATE.start_mlog_~x_ref~0.offset)) (>= oldRank0 0)) unseeded) (= ULTIMATE.start_mlog_~x_ref~0.base |ULTIMATE.start_mlog_#t~malloc2.base|) (not (= |ULTIMATE.start_mlog_#t~malloc2.base| |ULTIMATE.start_mlog_#t~malloc3.base|)) (= ULTIMATE.start_mlog_~res~0.base |ULTIMATE.start_mlog_#t~malloc3.base|))} is VALID [2020-07-29 01:36:12,774 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 01:36:12,786 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-29 01:36:12,804 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-29 01:36:12,806 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states. Stem has 2 letters. Loop has 2 letters. [2020-07-29 01:36:12,810 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,817 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-07-29 01:36:12,819 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states. Second operand 3 states. [2020-07-29 01:36:12,942 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states.. Second operand 3 states. Result 17 states and 19 transitions. Complement of second has 8 states. [2020-07-29 01:36:12,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2020-07-29 01:36:12,943 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 01:36:12,943 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2020-07-29 01:36:12,945 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-29 01:36:12,945 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:36:12,945 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:36:12,945 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-07-29 01:36:12,950 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2020-07-29 01:36:12,950 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:36:12,950 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:36:12,950 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 19 transitions. [2020-07-29 01:36:12,952 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:36:12,952 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 01:36:12,954 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 9 states. [2020-07-29 01:36:12,955 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-29 01:36:12,956 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 2 examples of accepted words. [2020-07-29 01:36:12,956 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 3 states. [2020-07-29 01:36:12,958 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2020-07-29 01:36:12,958 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 2 examples of accepted words. [2020-07-29 01:36:12,959 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 17 states and 19 transitions. cyclomatic complexity: 3 [2020-07-29 01:36:12,959 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 19 transitions. cyclomatic complexity: 3 [2020-07-29 01:36:12,959 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 01:36:12,959 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 0 examples of accepted words. [2020-07-29 01:36:12,959 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states. Stem has 2 letters. Loop has 2 letters. [2020-07-29 01:36:12,960 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,960 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states. Stem has 2 letters. Loop has 2 letters. [2020-07-29 01:36:12,960 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,960 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states and 19 transitions. cyclomatic complexity: 3 Stem has 2 letters. Loop has 2 letters. [2020-07-29 01:36:12,961 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,961 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states. Stem has 1 letters. Loop has 2 letters. [2020-07-29 01:36:12,961 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,961 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states. Stem has 1 letters. Loop has 2 letters. [2020-07-29 01:36:12,961 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,962 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states and 19 transitions. cyclomatic complexity: 3 Stem has 1 letters. Loop has 2 letters. [2020-07-29 01:36:12,962 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,962 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states. Stem has 17 letters. Loop has 17 letters. [2020-07-29 01:36:12,962 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,962 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states. Stem has 17 letters. Loop has 17 letters. [2020-07-29 01:36:12,963 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,963 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states and 19 transitions. cyclomatic complexity: 3 Stem has 17 letters. Loop has 17 letters. [2020-07-29 01:36:12,963 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,963 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states. Stem has 9 letters. Loop has 9 letters. [2020-07-29 01:36:12,964 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,964 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states. Stem has 9 letters. Loop has 9 letters. [2020-07-29 01:36:12,964 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,964 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states and 19 transitions. cyclomatic complexity: 3 Stem has 9 letters. Loop has 9 letters. [2020-07-29 01:36:12,964 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,964 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states. Stem has 5 letters. Loop has 5 letters. [2020-07-29 01:36:12,965 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,965 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states. Stem has 5 letters. Loop has 5 letters. [2020-07-29 01:36:12,965 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,965 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states and 19 transitions. cyclomatic complexity: 3 Stem has 5 letters. Loop has 5 letters. [2020-07-29 01:36:12,965 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,966 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states. Stem has 3 letters. Loop has 2 letters. [2020-07-29 01:36:12,966 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,966 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states. Stem has 3 letters. Loop has 2 letters. [2020-07-29 01:36:12,966 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,967 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states and 19 transitions. cyclomatic complexity: 3 Stem has 3 letters. Loop has 2 letters. [2020-07-29 01:36:12,967 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,967 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states. Stem has 2 letters. Loop has 2 letters. [2020-07-29 01:36:12,967 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,967 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states. Stem has 2 letters. Loop has 2 letters. [2020-07-29 01:36:12,968 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,968 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states and 19 transitions. cyclomatic complexity: 3 Stem has 2 letters. Loop has 2 letters. [2020-07-29 01:36:12,968 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,969 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states. Stem has 2 letters. Loop has 1 letters. [2020-07-29 01:36:12,969 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,969 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states. Stem has 2 letters. Loop has 1 letters. [2020-07-29 01:36:12,969 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,970 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states and 19 transitions. cyclomatic complexity: 3 Stem has 2 letters. Loop has 1 letters. [2020-07-29 01:36:12,970 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,970 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states. Stem has 1 letters. Loop has 2 letters. [2020-07-29 01:36:12,970 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,970 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states. Stem has 1 letters. Loop has 2 letters. [2020-07-29 01:36:12,971 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,971 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 17 states and 19 transitions. cyclomatic complexity: 3 Stem has 1 letters. Loop has 2 letters. [2020-07-29 01:36:12,971 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,971 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2020-07-29 01:36:12,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-29 01:36:12,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 10 transitions. [2020-07-29 01:36:12,976 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 2 letters. Loop has 2 letters. [2020-07-29 01:36:12,976 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,976 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 4 letters. Loop has 2 letters. [2020-07-29 01:36:12,976 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,976 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 2 letters. Loop has 4 letters. [2020-07-29 01:36:12,977 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-07-29 01:36:12,978 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. cyclomatic complexity: 3 [2020-07-29 01:36:12,980 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:36:12,984 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 0 states and 0 transitions. [2020-07-29 01:36:12,985 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-07-29 01:36:12,985 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-07-29 01:36:12,986 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-07-29 01:36:12,986 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-07-29 01:36:12,986 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:36:12,987 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:36:12,987 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-29 01:36:12,987 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2020-07-29 01:36:12,987 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-07-29 01:36:12,987 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-07-29 01:36:12,987 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-07-29 01:36:12,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.07 01:36:12 BoogieIcfgContainer [2020-07-29 01:36:12,994 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-29 01:36:12,995 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:36:12,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:36:12,995 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:36:12,996 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:36:08" (3/4) ... [2020-07-29 01:36:12,999 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-07-29 01:36:13,000 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:36:13,002 INFO L168 Benchmark]: Toolchain (without parser) took 5347.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.9 MB). Free memory was 960.2 MB in the beginning and 1.0 GB in the end (delta: -65.3 MB). Peak memory consumption was 147.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:36:13,003 INFO L168 Benchmark]: CDTParser took 0.29 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 01:36:13,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2020-07-29 01:36:13,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.53 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 01:36:13,005 INFO L168 Benchmark]: Boogie Preprocessor took 26.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:36:13,006 INFO L168 Benchmark]: RCFGBuilder took 441.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:36:13,007 INFO L168 Benchmark]: BuchiAutomizer took 4118.40 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.9 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.8 MB). Peak memory consumption was 137.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:36:13,008 INFO L168 Benchmark]: Witness Printer took 5.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:36:13,012 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 0.29 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 678.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.53 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. * Boogie Preprocessor took 26.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 441.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4118.40 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.9 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.8 MB). Peak memory consumption was 137.8 MB. Max. memory is 11.5 GB. * Witness Printer took 5.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * 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[x_ref][x_ref] and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 3.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. 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: 2 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 10 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital211 mio100 ax108 hnf100 lsp89 ukn59 mio100 lsp39 div112 bol100 ite100 ukn100 eq170 hnf88 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 29ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 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...