./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product32_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product32_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer --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 32bit --witnessprinter.graph.data.programhash c19987793b6e68bdb17fd7f8908095882b728be3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:02:29,766 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:02:29,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:02:29,773 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:02:29,773 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:02:29,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:02:29,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:02:29,776 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:02:29,777 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:02:29,778 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:02:29,778 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:02:29,779 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:02:29,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:02:29,780 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:02:29,781 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:02:29,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:02:29,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:02:29,784 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:02:29,785 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:02:29,786 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:02:29,787 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:02:29,788 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:02:29,790 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:02:29,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:02:29,790 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:02:29,791 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:02:29,792 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:02:29,792 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:02:29,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:02:29,794 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:02:29,794 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:02:29,795 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:02:29,795 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:02:29,795 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:02:29,796 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:02:29,796 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:02:29,797 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 14:02:29,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:02:29,806 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:02:29,807 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:02:29,807 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:02:29,807 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:02:29,808 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 14:02:29,808 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 14:02:29,808 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 14:02:29,808 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 14:02:29,808 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 14:02:29,808 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 14:02:29,809 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:02:29,809 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:02:29,809 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 14:02:29,809 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:02:29,809 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:02:29,809 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:02:29,809 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 14:02:29,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 14:02:29,810 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 14:02:29,810 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:02:29,810 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:02:29,810 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 14:02:29,810 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:02:29,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 14:02:29,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:02:29,811 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:02:29,811 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 14:02:29,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:02:29,811 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:02:29,811 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 14:02:29,812 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 14:02:29,812 INFO L133 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c19987793b6e68bdb17fd7f8908095882b728be3 [2018-11-18 14:02:29,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:02:29,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:02:29,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:02:29,848 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:02:29,848 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:02:29,849 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec1_product32_false-unreach-call_true-termination.cil.c [2018-11-18 14:02:29,888 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/data/1c8d47394/2bf085792a2d463695bfc0da6218b5ae/FLAG0983b2b04 [2018-11-18 14:02:30,276 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:02:30,276 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/sv-benchmarks/c/product-lines/elevator_spec1_product32_false-unreach-call_true-termination.cil.c [2018-11-18 14:02:30,290 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/data/1c8d47394/2bf085792a2d463695bfc0da6218b5ae/FLAG0983b2b04 [2018-11-18 14:02:30,300 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/data/1c8d47394/2bf085792a2d463695bfc0da6218b5ae [2018-11-18 14:02:30,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:02:30,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:02:30,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:02:30,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:02:30,306 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:02:30,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:02:30" (1/1) ... [2018-11-18 14:02:30,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7213d907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30, skipping insertion in model container [2018-11-18 14:02:30,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:02:30" (1/1) ... [2018-11-18 14:02:30,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:02:30,362 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:02:30,707 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:02:30,784 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:02:30,863 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:02:30,906 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:02:30,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30 WrapperNode [2018-11-18 14:02:30,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:02:30,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:02:30,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:02:30,908 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:02:30,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30" (1/1) ... [2018-11-18 14:02:30,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30" (1/1) ... [2018-11-18 14:02:31,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:02:31,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:02:31,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:02:31,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:02:31,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30" (1/1) ... [2018-11-18 14:02:31,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30" (1/1) ... [2018-11-18 14:02:31,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30" (1/1) ... [2018-11-18 14:02:31,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30" (1/1) ... [2018-11-18 14:02:31,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30" (1/1) ... [2018-11-18 14:02:31,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30" (1/1) ... [2018-11-18 14:02:31,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30" (1/1) ... [2018-11-18 14:02:31,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:02:31,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:02:31,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:02:31,406 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:02:31,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/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 [2018-11-18 14:02:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:02:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:02:31,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:02:39,084 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:02:39,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:02:39 BoogieIcfgContainer [2018-11-18 14:02:39,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:02:39,085 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 14:02:39,085 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 14:02:39,088 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 14:02:39,088 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:02:39,088 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 02:02:30" (1/3) ... [2018-11-18 14:02:39,089 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@759feedd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:02:39, skipping insertion in model container [2018-11-18 14:02:39,089 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:02:39,089 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:02:30" (2/3) ... [2018-11-18 14:02:39,090 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@759feedd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:02:39, skipping insertion in model container [2018-11-18 14:02:39,090 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:02:39,090 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:02:39" (3/3) ... [2018-11-18 14:02:39,091 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec1_product32_false-unreach-call_true-termination.cil.c [2018-11-18 14:02:39,126 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:02:39,127 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 14:02:39,127 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 14:02:39,127 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 14:02:39,127 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:02:39,127 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:02:39,127 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 14:02:39,128 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:02:39,128 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 14:02:39,192 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7237 states. [2018-11-18 14:02:39,272 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3571 [2018-11-18 14:02:39,272 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:02:39,272 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:02:39,284 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:02:39,284 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:02:39,284 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 14:02:39,284 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7237 states. [2018-11-18 14:02:39,325 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3571 [2018-11-18 14:02:39,325 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:02:39,325 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:02:39,329 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:02:39,329 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:02:39,334 INFO L794 eck$LassoCheckResult]: Stem: 2906#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string61.base, #t~string61.offset := #Ultimate.alloc(10);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := 91];#memory_int := #memory_int[#t~string63.base,1 + #t~string63.offset := 95];#memory_int := #memory_int[#t~string63.base,2 + #t~string63.offset := 93];#memory_int := #memory_int[#t~string63.base,3 + #t~string63.offset := 0];call #t~string65.base, #t~string65.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string65.base,#t~string65.offset := 91];#memory_int := #memory_int[#t~string65.base,1 + #t~string65.offset := 93];#memory_int := #memory_int[#t~string65.base,2 + #t~string65.offset := 32];#memory_int := #memory_int[#t~string65.base,3 + #t~string65.offset := 0];call #t~string67.base, #t~string67.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string67.base,#t~string67.offset := 32];#memory_int := #memory_int[#t~string67.base,1 + #t~string67.offset := 97];#memory_int := #memory_int[#t~string67.base,2 + #t~string67.offset := 116];#memory_int := #memory_int[#t~string67.base,3 + #t~string67.offset := 32];#memory_int := #memory_int[#t~string67.base,4 + #t~string67.offset := 0];call #t~string69.base, #t~string69.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string69.base,#t~string69.offset := 37];#memory_int := #memory_int[#t~string69.base,1 + #t~string69.offset := 105];#memory_int := #memory_int[#t~string69.base,2 + #t~string69.offset := 0];call #t~string71.base, #t~string71.offset := #Ultimate.alloc(10);call #t~string73.base, #t~string73.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string73.base,#t~string73.offset := 117];#memory_int := #memory_int[#t~string73.base,1 + #t~string73.offset := 112];#memory_int := #memory_int[#t~string73.base,2 + #t~string73.offset := 0];call #t~string75.base, #t~string75.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string75.base,#t~string75.offset := 100];#memory_int := #memory_int[#t~string75.base,1 + #t~string75.offset := 111];#memory_int := #memory_int[#t~string75.base,2 + #t~string75.offset := 119];#memory_int := #memory_int[#t~string75.base,3 + #t~string75.offset := 110];#memory_int := #memory_int[#t~string75.base,4 + #t~string75.offset := 0];call #t~string77.base, #t~string77.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string77.base,#t~string77.offset := 32];#memory_int := #memory_int[#t~string77.base,1 + #t~string77.offset := 73];#memory_int := #memory_int[#t~string77.base,2 + #t~string77.offset := 76];#memory_int := #memory_int[#t~string77.base,3 + #t~string77.offset := 95];#memory_int := #memory_int[#t~string77.base,4 + #t~string77.offset := 112];#memory_int := #memory_int[#t~string77.base,5 + #t~string77.offset := 58];#memory_int := #memory_int[#t~string77.base,6 + #t~string77.offset := 0];call #t~string79.base, #t~string79.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string79.base,#t~string79.offset := 32];#memory_int := #memory_int[#t~string79.base,1 + #t~string79.offset := 37];#memory_int := #memory_int[#t~string79.base,2 + #t~string79.offset := 105];#memory_int := #memory_int[#t~string79.base,3 + #t~string79.offset := 0];call #t~string81.base, #t~string81.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string81.base,#t~string81.offset := 32];#memory_int := #memory_int[#t~string81.base,1 + #t~string81.offset := 37];#memory_int := #memory_int[#t~string81.base,2 + #t~string81.offset := 105];#memory_int := #memory_int[#t~string81.base,3 + #t~string81.offset := 0];call #t~string83.base, #t~string83.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string83.base,#t~string83.offset := 32];#memory_int := #memory_int[#t~string83.base,1 + #t~string83.offset := 37];#memory_int := #memory_int[#t~string83.base,2 + #t~string83.offset := 105];#memory_int := #memory_int[#t~string83.base,3 + #t~string83.offset := 0];call #t~string85.base, #t~string85.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string85.base,#t~string85.offset := 32];#memory_int := #memory_int[#t~string85.base,1 + #t~string85.offset := 37];#memory_int := #memory_int[#t~string85.base,2 + #t~string85.offset := 105];#memory_int := #memory_int[#t~string85.base,3 + #t~string85.offset := 0];call #t~string87.base, #t~string87.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string87.base,#t~string87.offset := 32];#memory_int := #memory_int[#t~string87.base,1 + #t~string87.offset := 37];#memory_int := #memory_int[#t~string87.base,2 + #t~string87.offset := 105];#memory_int := #memory_int[#t~string87.base,3 + #t~string87.offset := 0];call #t~string89.base, #t~string89.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string89.base,#t~string89.offset := 32];#memory_int := #memory_int[#t~string89.base,1 + #t~string89.offset := 70];#memory_int := #memory_int[#t~string89.base,2 + #t~string89.offset := 95];#memory_int := #memory_int[#t~string89.base,3 + #t~string89.offset := 112];#memory_int := #memory_int[#t~string89.base,4 + #t~string89.offset := 58];#memory_int := #memory_int[#t~string89.base,5 + #t~string89.offset := 0];call #t~string92.base, #t~string92.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string92.base,#t~string92.offset := 32];#memory_int := #memory_int[#t~string92.base,1 + #t~string92.offset := 37];#memory_int := #memory_int[#t~string92.base,2 + #t~string92.offset := 105];#memory_int := #memory_int[#t~string92.base,3 + #t~string92.offset := 0];call #t~string95.base, #t~string95.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string95.base,#t~string95.offset := 32];#memory_int := #memory_int[#t~string95.base,1 + #t~string95.offset := 37];#memory_int := #memory_int[#t~string95.base,2 + #t~string95.offset := 105];#memory_int := #memory_int[#t~string95.base,3 + #t~string95.offset := 0];call #t~string98.base, #t~string98.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string98.base,#t~string98.offset := 32];#memory_int := #memory_int[#t~string98.base,1 + #t~string98.offset := 37];#memory_int := #memory_int[#t~string98.base,2 + #t~string98.offset := 105];#memory_int := #memory_int[#t~string98.base,3 + #t~string98.offset := 0];call #t~string101.base, #t~string101.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string101.base,#t~string101.offset := 32];#memory_int := #memory_int[#t~string101.base,1 + #t~string101.offset := 37];#memory_int := #memory_int[#t~string101.base,2 + #t~string101.offset := 105];#memory_int := #memory_int[#t~string101.base,3 + #t~string101.offset := 0];call #t~string104.base, #t~string104.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string104.base,#t~string104.offset := 32];#memory_int := #memory_int[#t~string104.base,1 + #t~string104.offset := 37];#memory_int := #memory_int[#t~string104.base,2 + #t~string104.offset := 105];#memory_int := #memory_int[#t~string104.base,3 + #t~string104.offset := 0];call #t~string106.base, #t~string106.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string106.base,#t~string106.offset := 10];#memory_int := #memory_int[#t~string106.base,1 + #t~string106.offset := 0];call #t~string109.base, #t~string109.offset := #Ultimate.alloc(9);call #t~string151.base, #t~string151.offset := #Ultimate.alloc(30);call #t~string152.base, #t~string152.offset := #Ultimate.alloc(9);call #t~string153.base, #t~string153.offset := #Ultimate.alloc(21);call #t~string154.base, #t~string154.offset := #Ultimate.alloc(30);call #t~string155.base, #t~string155.offset := #Ultimate.alloc(9);call #t~string156.base, #t~string156.offset := #Ultimate.alloc(21);call #t~string160.base, #t~string160.offset := #Ultimate.alloc(30);call #t~string161.base, #t~string161.offset := #Ultimate.alloc(9);call #t~string162.base, #t~string162.offset := #Ultimate.alloc(25);call #t~string163.base, #t~string163.offset := #Ultimate.alloc(30);call #t~string164.base, #t~string164.offset := #Ultimate.alloc(9);call #t~string165.base, #t~string165.offset := #Ultimate.alloc(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~cleanupTimeShifts~0 := 12;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 6897#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret125, main_~retValue_acc~23, main_~tmp~25;havoc main_~retValue_acc~23;havoc main_~tmp~25;assume { :begin_inline_select_helpers } true; 3088#L2241true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 3246#L2234true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 5431#L2249true main_#t~ret125 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~25 := main_#t~ret125;havoc main_#t~ret125; 3614#L2205true assume 0 != main_~tmp~25;assume { :begin_inline_setup } true; 2269#L2175true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification1_spec__1 } true;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 4628#L2268true assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret118, bigMacCall_~tmp~22;havoc bigMacCall_~tmp~22;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 3971#L85true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 2913#L110true bigMacCall_#t~ret118 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~22 := bigMacCall_#t~ret118;havoc bigMacCall_#t~ret118;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~22;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 5098#L3158true assume 0 == initPersonOnFloor_~floor; 5040#L3159true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 4265#L3266-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 5163#L2275true assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 7015#L2287-2true assume { :end_inline___utac_acc__Specification1_spec__2 } true; 5511#L2950true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 5841#L2962-2true assume { :end_inline_callOnFloor } true; 5473#L3302true assume { :end_inline_initPersonOnFloor } true; 2086#L1980true assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret115, angelinaCall_~tmp~19;havoc angelinaCall_~tmp~19;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 2;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 3951#L85-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 2911#L110-1true angelinaCall_#t~ret115 := getOrigin_#res;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~19 := angelinaCall_#t~ret115;havoc angelinaCall_#t~ret115;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 2, angelinaCall_~tmp~19;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 5096#L3158-1true assume 0 == initPersonOnFloor_~floor; 5046#L3159-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 4263#L3266-3true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 5168#L2275-2true assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 7019#L2287-5true assume { :end_inline___utac_acc__Specification1_spec__2 } true; 5510#L2950-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 5830#L2962-5true assume { :end_inline_callOnFloor } true; 5472#L3302-1true assume { :end_inline_initPersonOnFloor } true; 7217#L1947true assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret119, cleanup_#t~ret120, cleanup_~i~1, cleanup_~tmp~23, cleanup_~tmp___0~9, cleanup_~__cil_tmp4~1;havoc cleanup_~i~1;havoc cleanup_~tmp~23;havoc cleanup_~tmp___0~9;havoc cleanup_~__cil_tmp4~1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret60, timeShift_~tmp~14;havoc timeShift_~tmp~14;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 4049#L457true timeShift_#t~ret60 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~14 := timeShift_#t~ret60;havoc timeShift_#t~ret60; 2238#L1468true assume 0 != timeShift_~tmp~14; 2294#L1469true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 2240#L1468-1true assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret127, __utac_acc__Specification1_spec__3_#t~ret128, __utac_acc__Specification1_spec__3_#t~ret129, __utac_acc__Specification1_spec__3_#t~ret130, __utac_acc__Specification1_spec__3_#t~ret131, __utac_acc__Specification1_spec__3_#t~ret132, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~26, __utac_acc__Specification1_spec__3_~tmp___0~11, __utac_acc__Specification1_spec__3_~tmp___1~6, __utac_acc__Specification1_spec__3_~tmp___2~6, __utac_acc__Specification1_spec__3_~tmp___3~5, __utac_acc__Specification1_spec__3_~tmp___4~3;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~26;havoc __utac_acc__Specification1_spec__3_~tmp___0~11;havoc __utac_acc__Specification1_spec__3_~tmp___1~6;havoc __utac_acc__Specification1_spec__3_~tmp___2~6;havoc __utac_acc__Specification1_spec__3_~tmp___3~5;havoc __utac_acc__Specification1_spec__3_~tmp___4~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 4332#L448-10true __utac_acc__Specification1_spec__3_#t~ret127 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~26 := __utac_acc__Specification1_spec__3_#t~ret127;havoc __utac_acc__Specification1_spec__3_#t~ret127;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~26; 6094#L2313true assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 6064#L2314true assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 4050#L457-1true __utac_acc__Specification1_spec__3_#t~ret128 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3 := __utac_acc__Specification1_spec__3_#t~ret128;havoc __utac_acc__Specification1_spec__3_#t~ret128; 6039#L2318true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3;~landingButtons_spc1_0~0 := 0; 948#L2373true assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1476#L1486true assume { :end_inline_timeShift } true;cleanup_~i~1 := 0; 127#L2007-3true [2018-11-18 14:02:39,335 INFO L796 eck$LassoCheckResult]: Loop: 127#L2007-3true assume true; 430#L2007-1true assume !false; 52#L2008true cleanup_~__cil_tmp4~1 := ~cleanupTimeShifts~0 - 1; 1561#L2011true assume cleanup_~i~1 < cleanup_~__cil_tmp4~1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~3;havoc isBlocked_~retValue_acc~3;isBlocked_~retValue_acc~3 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~3; 4206#L275true cleanup_#t~ret119 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~9 := cleanup_#t~ret119;havoc cleanup_#t~ret119; 1456#L2015true assume 1 != cleanup_~tmp___0~9; 1426#L2015-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret8, isIdle_~retValue_acc~10, isIdle_~tmp~4;havoc isIdle_~retValue_acc~10;havoc isIdle_~tmp~4;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret3, anyStopRequested_#t~ret4, anyStopRequested_#t~ret5, anyStopRequested_#t~ret6, anyStopRequested_#t~ret7, anyStopRequested_~retValue_acc~9, anyStopRequested_~tmp~3, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~9;havoc anyStopRequested_~tmp~3;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~29;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~29; 479#L2883-130true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~29 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~29; 4372#L2910-130true anyStopRequested_#t~ret3 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret3;havoc anyStopRequested_#t~ret3; 6041#L556true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~9 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~9; 3484#L620true isIdle_#t~ret8 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~4 := isIdle_#t~ret8;havoc isIdle_#t~ret8;isIdle_~retValue_acc~10 := (if 0 == isIdle_~tmp~4 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~10; 4054#L633true cleanup_#t~ret120 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~23 := cleanup_#t~ret120;havoc cleanup_#t~ret120; 3577#L2027true assume !(0 != cleanup_~tmp~23);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret60, timeShift_~tmp~14;havoc timeShift_~tmp~14;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 4042#L457-6true timeShift_#t~ret60 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~14 := timeShift_#t~ret60;havoc timeShift_#t~ret60; 2244#L1468-2true assume 0 != timeShift_~tmp~14; 2300#L1469-3true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 2220#L1468-3true assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret127, __utac_acc__Specification1_spec__3_#t~ret128, __utac_acc__Specification1_spec__3_#t~ret129, __utac_acc__Specification1_spec__3_#t~ret130, __utac_acc__Specification1_spec__3_#t~ret131, __utac_acc__Specification1_spec__3_#t~ret132, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~26, __utac_acc__Specification1_spec__3_~tmp___0~11, __utac_acc__Specification1_spec__3_~tmp___1~6, __utac_acc__Specification1_spec__3_~tmp___2~6, __utac_acc__Specification1_spec__3_~tmp___3~5, __utac_acc__Specification1_spec__3_~tmp___4~3;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~26;havoc __utac_acc__Specification1_spec__3_~tmp___0~11;havoc __utac_acc__Specification1_spec__3_~tmp___1~6;havoc __utac_acc__Specification1_spec__3_~tmp___2~6;havoc __utac_acc__Specification1_spec__3_~tmp___3~5;havoc __utac_acc__Specification1_spec__3_~tmp___4~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 4311#L448-21true __utac_acc__Specification1_spec__3_#t~ret127 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~26 := __utac_acc__Specification1_spec__3_#t~ret127;havoc __utac_acc__Specification1_spec__3_#t~ret127;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~26; 6097#L2313-1true assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 6149#L2314-1true assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 4043#L457-7true __utac_acc__Specification1_spec__3_#t~ret128 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3 := __utac_acc__Specification1_spec__3_#t~ret128;havoc __utac_acc__Specification1_spec__3_#t~ret128; 6040#L2318-2true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3;~landingButtons_spc1_0~0 := 0; 918#L2373-1true assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1480#L1486-1true assume { :end_inline_timeShift } true;cleanup_~i~1 := 1 + cleanup_~i~1; 127#L2007-3true [2018-11-18 14:02:39,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:02:39,343 INFO L82 PathProgramCache]: Analyzing trace with hash -2069831418, now seen corresponding path program 1 times [2018-11-18 14:02:39,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:02:39,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:02:39,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:02:39,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:02:39,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:02:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:02:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:02:40,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:02:40,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:02:40,220 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 14:02:40,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:02:40,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1993504092, now seen corresponding path program 1 times [2018-11-18 14:02:40,221 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:02:40,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:02:40,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:02:40,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:02:40,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:02:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:02:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:02:40,528 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2018-11-18 14:02:40,717 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2018-11-18 14:02:40,723 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:02:40,724 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:02:40,724 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:02:40,724 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:02:40,724 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:02:40,724 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:02:40,724 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:02:40,725 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:02:40,725 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec1_product32_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-18 14:02:40,725 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:02:40,725 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:02:40,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:40,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,061 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:02:41,062 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/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 [2018-11-18 14:02:41,075 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:02:41,075 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:02:41,080 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:02:41,080 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret132=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret132=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/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 [2018-11-18 14:02:41,099 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:02:41,099 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:02:41,102 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:02:41,102 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~0=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/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 [2018-11-18 14:02:41,120 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:02:41,120 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:02:41,122 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:02:41,122 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret131=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret131=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/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 [2018-11-18 14:02:41,147 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:02:41,147 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:02:41,164 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:02:41,165 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~weight~0=1, ~maximumWeight~0=0} Honda state: {~weight~0=1, ~maximumWeight~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/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 [2018-11-18 14:02:41,168 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:02:41,168 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcc62c27-d96f-48b1-b90d-3e73904b7e62/bin-2019/uautomizer/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 [2018-11-18 14:02:41,194 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:02:41,194 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:02:41,594 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 14:02:41,596 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:02:41,596 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:02:41,596 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:02:41,596 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:02:41,596 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:02:41,596 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:02:41,597 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:02:41,597 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:02:41,597 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec1_product32_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-18 14:02:41,597 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:02:41,597 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:02:41,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:41,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:02:42,052 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:02:42,056 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:02:42,058 INFO L122 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 [2018-11-18 14:02:42,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:02:42,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:02:42,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:02:42,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:02:42,060 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:02:42,062 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:02:42,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:02:42,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:02:42,064 INFO L122 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 [2018-11-18 14:02:42,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:02:42,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:02:42,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:02:42,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:02:42,065 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:02:42,065 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:02:42,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:02:42,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:02:42,067 INFO L122 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 [2018-11-18 14:02:42,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:02:42,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:02:42,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:02:42,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:02:42,067 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:02:42,068 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:02:42,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:02:42,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:02:42,069 INFO L122 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 [2018-11-18 14:02:42,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:02:42,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:02:42,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:02:42,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:02:42,070 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:02:42,070 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:02:42,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:02:42,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:02:42,071 INFO L122 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 [2018-11-18 14:02:42,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:02:42,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:02:42,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:02:42,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:02:42,072 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:02:42,072 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:02:42,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:02:42,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:02:42,073 INFO L122 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 [2018-11-18 14:02:42,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:02:42,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:02:42,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:02:42,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:02:42,074 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:02:42,075 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:02:42,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:02:42,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:02:42,081 INFO L122 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 [2018-11-18 14:02:42,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:02:42,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:02:42,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:02:42,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:02:42,082 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:02:42,086 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:02:42,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:02:42,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:02:42,088 INFO L122 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 [2018-11-18 14:02:42,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:02:42,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:02:42,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:02:42,089 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:02:42,089 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:02:42,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:02:42,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:02:42,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:02:42,100 INFO L122 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 [2018-11-18 14:02:42,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:02:42,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:02:42,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:02:42,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:02:42,101 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:02:42,102 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:02:42,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:02:42,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:02:42,104 INFO L122 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 [2018-11-18 14:02:42,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:02:42,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:02:42,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:02:42,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:02:42,105 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:02:42,105 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:02:42,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:02:42,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:02:42,111 INFO L122 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 [2018-11-18 14:02:42,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:02:42,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:02:42,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:02:42,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:02:42,112 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:02:42,113 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:02:42,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:02:42,119 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 14:02:42,124 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 14:02:42,124 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 14:02:42,126 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 14:02:42,126 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 14:02:42,126 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 14:02:42,128 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~1) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~1 Supporting invariants [] [2018-11-18 14:02:42,129 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 14:02:42,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:02:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:02:42,240 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:02:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:02:42,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:02:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:02:42,310 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-18 14:02:42,311 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 7237 states. Second operand 5 states. [2018-11-18 14:02:42,719 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 7237 states.. Second operand 5 states. Result 10884 states and 20313 transitions. Complement of second has 9 states. [2018-11-18 14:02:42,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-11-18 14:02:42,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 14:02:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 13589 transitions. [2018-11-18 14:02:42,732 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 13589 transitions. Stem has 41 letters. Loop has 24 letters. [2018-11-18 14:02:42,733 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 14:02:42,733 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 13589 transitions. Stem has 65 letters. Loop has 24 letters. [2018-11-18 14:02:42,734 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 14:02:42,734 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 13589 transitions. Stem has 41 letters. Loop has 48 letters. [2018-11-18 14:02:42,735 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 14:02:42,736 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10884 states and 20313 transitions. [2018-11-18 14:02:42,781 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 14:02:42,782 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10884 states to 0 states and 0 transitions. [2018-11-18 14:02:42,783 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 14:02:42,783 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 14:02:42,784 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 14:02:42,784 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:02:42,784 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:02:42,784 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:02:42,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:02:42,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:02:42,787 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-11-18 14:02:42,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:02:42,789 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 14:02:42,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 14:02:42,790 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 14:02:42,790 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 14:02:42,790 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:02:42,790 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 14:02:42,790 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 14:02:42,790 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 14:02:42,790 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:02:42,790 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:02:42,791 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:02:42,791 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:02:42,791 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 14:02:42,791 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:02:42,791 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 14:02:42,791 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 14:02:42,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 02:02:42 BoogieIcfgContainer [2018-11-18 14:02:42,796 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 14:02:42,796 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:02:42,796 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:02:42,796 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:02:42,797 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:02:39" (3/4) ... [2018-11-18 14:02:42,799 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 14:02:42,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:02:42,800 INFO L168 Benchmark]: Toolchain (without parser) took 12496.71 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 594.0 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 431.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:02:42,800 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:02:42,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:02:42,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.38 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: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:02:42,801 INFO L168 Benchmark]: Boogie Preprocessor took 265.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.4 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:02:42,802 INFO L168 Benchmark]: RCFGBuilder took 7679.66 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 426.8 MB). Free memory was 993.4 MB in the beginning and 1.2 GB in the end (delta: -193.3 MB). Peak memory consumption was 432.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:02:42,802 INFO L168 Benchmark]: BuchiAutomizer took 3710.33 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: -1.6 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.6 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:02:42,803 INFO L168 Benchmark]: Witness Printer took 3.12 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:02:42,806 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 603.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 231.38 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: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 265.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.4 MB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7679.66 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 426.8 MB). Free memory was 993.4 MB in the beginning and 1.2 GB in the end (delta: -193.3 MB). Peak memory consumption was 432.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3710.33 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: -1.6 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.6 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.12 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 6 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.5s. Highest rank in rank-based complementation 3. Minimization of det autom 2. 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: 13546 SDtfs, 26931 SDslu, 6739 SDs, 0 SdLazy, 9 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital109 mio100 ax100 hnf100 lsp16 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf89 smp100 dnf176 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 11ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.4s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...