./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product22_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_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product22_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/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 496f188e29fc9ae7e4557430f30be7ed50f3ccf7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:37:09,578 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:37:09,579 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:37:09,587 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:37:09,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:37:09,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:37:09,589 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:37:09,590 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:37:09,591 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:37:09,592 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:37:09,592 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:37:09,592 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:37:09,593 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:37:09,594 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:37:09,594 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:37:09,595 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:37:09,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:37:09,596 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:37:09,598 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:37:09,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:37:09,599 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:37:09,600 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:37:09,602 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:37:09,602 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:37:09,602 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:37:09,603 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:37:09,603 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:37:09,604 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:37:09,604 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:37:09,605 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:37:09,605 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:37:09,606 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:37:09,606 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:37:09,606 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:37:09,607 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:37:09,607 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:37:09,607 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 16:37:09,618 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:37:09,618 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:37:09,619 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:37:09,619 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:37:09,619 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:37:09,619 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 16:37:09,619 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 16:37:09,619 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 16:37:09,619 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 16:37:09,620 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 16:37:09,620 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 16:37:09,620 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:37:09,620 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:37:09,620 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 16:37:09,620 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:37:09,620 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:37:09,621 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:37:09,621 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 16:37:09,621 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 16:37:09,621 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 16:37:09,621 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:37:09,621 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:37:09,621 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 16:37:09,621 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:37:09,622 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 16:37:09,622 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:37:09,622 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:37:09,622 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 16:37:09,622 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:37:09,622 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:37:09,622 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 16:37:09,623 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 16:37:09,623 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_19d10746-c06d-46d4-8ff1-b6ef52408a81/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 -> 496f188e29fc9ae7e4557430f30be7ed50f3ccf7 [2018-11-18 16:37:09,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:37:09,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:37:09,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:37:09,659 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:37:09,659 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:37:09,660 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec2_product22_false-unreach-call_true-termination.cil.c [2018-11-18 16:37:09,701 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/data/797db6a21/6aa486bad7f4459ba58ffc98e88c5a86/FLAG3c6ff8b27 [2018-11-18 16:37:10,095 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:37:10,095 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/sv-benchmarks/c/product-lines/elevator_spec2_product22_false-unreach-call_true-termination.cil.c [2018-11-18 16:37:10,109 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/data/797db6a21/6aa486bad7f4459ba58ffc98e88c5a86/FLAG3c6ff8b27 [2018-11-18 16:37:10,118 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/data/797db6a21/6aa486bad7f4459ba58ffc98e88c5a86 [2018-11-18 16:37:10,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:37:10,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:37:10,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:37:10,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:37:10,125 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:37:10,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:37:10" (1/1) ... [2018-11-18 16:37:10,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287b64ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10, skipping insertion in model container [2018-11-18 16:37:10,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:37:10" (1/1) ... [2018-11-18 16:37:10,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:37:10,178 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:37:10,578 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:37:10,587 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:37:10,658 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:37:10,699 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:37:10,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10 WrapperNode [2018-11-18 16:37:10,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:37:10,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:37:10,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:37:10,700 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:37:10,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10" (1/1) ... [2018-11-18 16:37:10,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10" (1/1) ... [2018-11-18 16:37:10,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:37:10,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:37:10,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:37:10,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:37:10,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10" (1/1) ... [2018-11-18 16:37:10,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10" (1/1) ... [2018-11-18 16:37:10,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10" (1/1) ... [2018-11-18 16:37:10,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10" (1/1) ... [2018-11-18 16:37:11,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10" (1/1) ... [2018-11-18 16:37:11,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10" (1/1) ... [2018-11-18 16:37:11,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10" (1/1) ... [2018-11-18 16:37:11,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:37:11,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:37:11,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:37:11,174 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:37:11,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/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 16:37:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:37:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:37:11,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:37:18,567 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:37:18,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:37:18 BoogieIcfgContainer [2018-11-18 16:37:18,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:37:18,568 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 16:37:18,569 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 16:37:18,571 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 16:37:18,571 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 16:37:18,571 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 04:37:10" (1/3) ... [2018-11-18 16:37:18,572 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d2d0236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 04:37:18, skipping insertion in model container [2018-11-18 16:37:18,572 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 16:37:18,573 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:10" (2/3) ... [2018-11-18 16:37:18,573 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d2d0236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 04:37:18, skipping insertion in model container [2018-11-18 16:37:18,573 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 16:37:18,573 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:37:18" (3/3) ... [2018-11-18 16:37:18,574 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec2_product22_false-unreach-call_true-termination.cil.c [2018-11-18 16:37:18,610 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:37:18,610 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 16:37:18,611 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 16:37:18,611 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 16:37:18,611 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:37:18,611 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:37:18,611 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 16:37:18,611 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:37:18,611 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 16:37:18,669 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6882 states. [2018-11-18 16:37:18,747 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3425 [2018-11-18 16:37:18,747 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 16:37:18,748 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 16:37:18,760 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] [2018-11-18 16:37:18,760 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 16:37:18,760 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 16:37:18,760 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6882 states. [2018-11-18 16:37:18,797 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3425 [2018-11-18 16:37:18,797 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 16:37:18,797 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 16:37:18,800 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] [2018-11-18 16:37:18,800 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 16:37:18,805 INFO L794 eck$LassoCheckResult]: Stem: 1665#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string32.base, #t~string32.offset := #Ultimate.alloc(30);call #t~string33.base, #t~string33.offset := #Ultimate.alloc(9);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(21);call #t~string35.base, #t~string35.offset := #Ultimate.alloc(30);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(9);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(21);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(30);call #t~string42.base, #t~string42.offset := #Ultimate.alloc(9);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(25);call #t~string44.base, #t~string44.offset := #Ultimate.alloc(30);call #t~string45.base, #t~string45.offset := #Ultimate.alloc(9);call #t~string46.base, #t~string46.offset := #Ultimate.alloc(25);call #t~string103.base, #t~string103.offset := #Ultimate.alloc(10);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string105.base,#t~string105.offset := 91];#memory_int := #memory_int[#t~string105.base,1 + #t~string105.offset := 95];#memory_int := #memory_int[#t~string105.base,2 + #t~string105.offset := 93];#memory_int := #memory_int[#t~string105.base,3 + #t~string105.offset := 0];call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string107.base,#t~string107.offset := 91];#memory_int := #memory_int[#t~string107.base,1 + #t~string107.offset := 93];#memory_int := #memory_int[#t~string107.base,2 + #t~string107.offset := 32];#memory_int := #memory_int[#t~string107.base,3 + #t~string107.offset := 0];call #t~string109.base, #t~string109.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string109.base,#t~string109.offset := 32];#memory_int := #memory_int[#t~string109.base,1 + #t~string109.offset := 97];#memory_int := #memory_int[#t~string109.base,2 + #t~string109.offset := 116];#memory_int := #memory_int[#t~string109.base,3 + #t~string109.offset := 32];#memory_int := #memory_int[#t~string109.base,4 + #t~string109.offset := 0];call #t~string111.base, #t~string111.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string111.base,#t~string111.offset := 37];#memory_int := #memory_int[#t~string111.base,1 + #t~string111.offset := 105];#memory_int := #memory_int[#t~string111.base,2 + #t~string111.offset := 0];call #t~string113.base, #t~string113.offset := #Ultimate.alloc(10);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string115.base,#t~string115.offset := 117];#memory_int := #memory_int[#t~string115.base,1 + #t~string115.offset := 112];#memory_int := #memory_int[#t~string115.base,2 + #t~string115.offset := 0];call #t~string117.base, #t~string117.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string117.base,#t~string117.offset := 100];#memory_int := #memory_int[#t~string117.base,1 + #t~string117.offset := 111];#memory_int := #memory_int[#t~string117.base,2 + #t~string117.offset := 119];#memory_int := #memory_int[#t~string117.base,3 + #t~string117.offset := 110];#memory_int := #memory_int[#t~string117.base,4 + #t~string117.offset := 0];call #t~string119.base, #t~string119.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string119.base,#t~string119.offset := 32];#memory_int := #memory_int[#t~string119.base,1 + #t~string119.offset := 73];#memory_int := #memory_int[#t~string119.base,2 + #t~string119.offset := 76];#memory_int := #memory_int[#t~string119.base,3 + #t~string119.offset := 95];#memory_int := #memory_int[#t~string119.base,4 + #t~string119.offset := 112];#memory_int := #memory_int[#t~string119.base,5 + #t~string119.offset := 58];#memory_int := #memory_int[#t~string119.base,6 + #t~string119.offset := 0];call #t~string121.base, #t~string121.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string121.base,#t~string121.offset := 32];#memory_int := #memory_int[#t~string121.base,1 + #t~string121.offset := 37];#memory_int := #memory_int[#t~string121.base,2 + #t~string121.offset := 105];#memory_int := #memory_int[#t~string121.base,3 + #t~string121.offset := 0];call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string123.base,#t~string123.offset := 32];#memory_int := #memory_int[#t~string123.base,1 + #t~string123.offset := 37];#memory_int := #memory_int[#t~string123.base,2 + #t~string123.offset := 105];#memory_int := #memory_int[#t~string123.base,3 + #t~string123.offset := 0];call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string125.base,#t~string125.offset := 32];#memory_int := #memory_int[#t~string125.base,1 + #t~string125.offset := 37];#memory_int := #memory_int[#t~string125.base,2 + #t~string125.offset := 105];#memory_int := #memory_int[#t~string125.base,3 + #t~string125.offset := 0];call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string127.base,#t~string127.offset := 32];#memory_int := #memory_int[#t~string127.base,1 + #t~string127.offset := 37];#memory_int := #memory_int[#t~string127.base,2 + #t~string127.offset := 105];#memory_int := #memory_int[#t~string127.base,3 + #t~string127.offset := 0];call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string129.base,#t~string129.offset := 32];#memory_int := #memory_int[#t~string129.base,1 + #t~string129.offset := 37];#memory_int := #memory_int[#t~string129.base,2 + #t~string129.offset := 105];#memory_int := #memory_int[#t~string129.base,3 + #t~string129.offset := 0];call #t~string131.base, #t~string131.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string131.base,#t~string131.offset := 32];#memory_int := #memory_int[#t~string131.base,1 + #t~string131.offset := 70];#memory_int := #memory_int[#t~string131.base,2 + #t~string131.offset := 95];#memory_int := #memory_int[#t~string131.base,3 + #t~string131.offset := 112];#memory_int := #memory_int[#t~string131.base,4 + #t~string131.offset := 58];#memory_int := #memory_int[#t~string131.base,5 + #t~string131.offset := 0];call #t~string134.base, #t~string134.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string134.base,#t~string134.offset := 32];#memory_int := #memory_int[#t~string134.base,1 + #t~string134.offset := 37];#memory_int := #memory_int[#t~string134.base,2 + #t~string134.offset := 105];#memory_int := #memory_int[#t~string134.base,3 + #t~string134.offset := 0];call #t~string137.base, #t~string137.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string137.base,#t~string137.offset := 32];#memory_int := #memory_int[#t~string137.base,1 + #t~string137.offset := 37];#memory_int := #memory_int[#t~string137.base,2 + #t~string137.offset := 105];#memory_int := #memory_int[#t~string137.base,3 + #t~string137.offset := 0];call #t~string140.base, #t~string140.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string140.base,#t~string140.offset := 32];#memory_int := #memory_int[#t~string140.base,1 + #t~string140.offset := 37];#memory_int := #memory_int[#t~string140.base,2 + #t~string140.offset := 105];#memory_int := #memory_int[#t~string140.base,3 + #t~string140.offset := 0];call #t~string143.base, #t~string143.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string143.base,#t~string143.offset := 32];#memory_int := #memory_int[#t~string143.base,1 + #t~string143.offset := 37];#memory_int := #memory_int[#t~string143.base,2 + #t~string143.offset := 105];#memory_int := #memory_int[#t~string143.base,3 + #t~string143.offset := 0];call #t~string146.base, #t~string146.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string146.base,#t~string146.offset := 32];#memory_int := #memory_int[#t~string146.base,1 + #t~string146.offset := 37];#memory_int := #memory_int[#t~string146.base,2 + #t~string146.offset := 105];#memory_int := #memory_int[#t~string146.base,3 + #t~string146.offset := 0];call #t~string148.base, #t~string148.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string148.base,#t~string148.offset := 10];#memory_int := #memory_int[#t~string148.base,1 + #t~string148.offset := 0];call #t~string151.base, #t~string151.offset := #Ultimate.alloc(9);~cleanupTimeShifts~0 := 12;~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;~weight~0 := 0;~maximumWeight~0 := 100;~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;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 6379#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~1, main_~tmp~8;havoc main_~retValue_acc~1;havoc main_~tmp~8;assume { :begin_inline_select_helpers } true; 6631#L1599true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 6817#L1592true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 5670#L1607true main_#t~ret13 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 888#L398true assume 0 != main_~tmp~8;assume { :begin_inline_setup } true; 6559#L367true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0; 1539#L3284true assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~9;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~9; 2191#L1502true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~9 := 4;getOrigin_#res := getOrigin_~retValue_acc~9; 2163#L1527true bigMacCall_#t~ret6 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 278#L771true assume 0 == initPersonOnFloor_~floor; 127#L772true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 6430#L879-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 5923#L563true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 904#L575-2true assume { :end_inline_callOnFloor } true; 5939#L915true assume { :end_inline_initPersonOnFloor } true; 3992#L167true assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret102, timeShift_~tmp~23;havoc timeShift_~tmp~23;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 2189#L1855true timeShift_#t~ret102 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~23 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 4433#L2805true assume 0 != timeShift_~tmp~23; 4085#L2806true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 4402#L2805-1true assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret159, __utac_acc__Specification2_spec__3_#t~ret160, __utac_acc__Specification2_spec__3_#t~ret161, __utac_acc__Specification2_spec__3_#t~ret162, __utac_acc__Specification2_spec__3_#t~ret163, __utac_acc__Specification2_spec__3_#t~ret164, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~28, __utac_acc__Specification2_spec__3_~tmp___0~11, __utac_acc__Specification2_spec__3_~tmp___1~8, __utac_acc__Specification2_spec__3_~tmp___2~6, __utac_acc__Specification2_spec__3_~tmp___3~5, __utac_acc__Specification2_spec__3_~tmp___4~3;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~28;havoc __utac_acc__Specification2_spec__3_~tmp___0~11;havoc __utac_acc__Specification2_spec__3_~tmp___1~8;havoc __utac_acc__Specification2_spec__3_~tmp___2~6;havoc __utac_acc__Specification2_spec__3_~tmp___3~5;havoc __utac_acc__Specification2_spec__3_~tmp___4~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 2257#L1846-2true __utac_acc__Specification2_spec__3_#t~ret159 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~28 := __utac_acc__Specification2_spec__3_#t~ret159;havoc __utac_acc__Specification2_spec__3_#t~ret159;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~28; 2564#L3329true assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 2726#L3330true assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 2182#L1855-1true __utac_acc__Specification2_spec__3_#t~ret160 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~3 := __utac_acc__Specification2_spec__3_#t~ret160;havoc __utac_acc__Specification2_spec__3_#t~ret160; 4148#L3334true assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~3;~floorButtons_spc2_0~0 := 0; 940#L3389true assume { :end_inline___utac_acc__Specification2_spec__3 } true; 6109#L2823true assume { :end_inline_timeShift } true;cleanup_~i~0 := 0; 5584#L197-3true [2018-11-18 16:37:18,805 INFO L796 eck$LassoCheckResult]: Loop: 5584#L197-3true assume true; 5586#L197-1true assume !false; 5655#L198true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 5557#L201true assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~13; 2282#L1688true cleanup_#t~ret7 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 6077#L205true assume 1 != cleanup_~tmp___0~0; 6076#L205-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret57, isIdle_~retValue_acc~20, isIdle_~tmp~15;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~15;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret52, anyStopRequested_#t~ret53, anyStopRequested_#t~ret54, anyStopRequested_#t~ret55, anyStopRequested_#t~ret56, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~2;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~2; 3471#L500-122true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~2 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~2; 6344#L527-122true anyStopRequested_#t~ret52 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret52;havoc anyStopRequested_#t~ret52; 6576#L1954true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 562#L2018true isIdle_#t~ret57 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~15 := isIdle_#t~ret57;havoc isIdle_#t~ret57;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 2190#L2031true cleanup_#t~ret8 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 1088#L217true assume !(0 != cleanup_~tmp~6);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret102, timeShift_~tmp~23;havoc timeShift_~tmp~23;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 2175#L1855-6true timeShift_#t~ret102 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~23 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 4397#L2805-2true assume 0 != timeShift_~tmp~23; 4060#L2806-3true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 4406#L2805-3true assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret159, __utac_acc__Specification2_spec__3_#t~ret160, __utac_acc__Specification2_spec__3_#t~ret161, __utac_acc__Specification2_spec__3_#t~ret162, __utac_acc__Specification2_spec__3_#t~ret163, __utac_acc__Specification2_spec__3_#t~ret164, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~28, __utac_acc__Specification2_spec__3_~tmp___0~11, __utac_acc__Specification2_spec__3_~tmp___1~8, __utac_acc__Specification2_spec__3_~tmp___2~6, __utac_acc__Specification2_spec__3_~tmp___3~5, __utac_acc__Specification2_spec__3_~tmp___4~3;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~28;havoc __utac_acc__Specification2_spec__3_~tmp___0~11;havoc __utac_acc__Specification2_spec__3_~tmp___1~8;havoc __utac_acc__Specification2_spec__3_~tmp___2~6;havoc __utac_acc__Specification2_spec__3_~tmp___3~5;havoc __utac_acc__Specification2_spec__3_~tmp___4~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 2260#L1846-5true __utac_acc__Specification2_spec__3_#t~ret159 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~28 := __utac_acc__Specification2_spec__3_#t~ret159;havoc __utac_acc__Specification2_spec__3_#t~ret159;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~28; 2558#L3329-1true assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 2734#L3330-1true assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 2178#L1855-7true __utac_acc__Specification2_spec__3_#t~ret160 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~3 := __utac_acc__Specification2_spec__3_#t~ret160;havoc __utac_acc__Specification2_spec__3_#t~ret160; 4116#L3334-2true assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~3;~floorButtons_spc2_0~0 := 0; 945#L3389-1true assume { :end_inline___utac_acc__Specification2_spec__3 } true; 6112#L2823-1true assume { :end_inline_timeShift } true;cleanup_~i~0 := 1 + cleanup_~i~0; 5584#L197-3true [2018-11-18 16:37:18,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:37:18,814 INFO L82 PathProgramCache]: Analyzing trace with hash -442225058, now seen corresponding path program 1 times [2018-11-18 16:37:18,815 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:37:18,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:37:18,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:37:18,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:37:18,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:37:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:37:19,649 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 16:37:19,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:37:19,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:37:19,654 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 16:37:19,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:37:19,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1982426716, now seen corresponding path program 1 times [2018-11-18 16:37:19,655 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:37:19,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:37:19,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:37:19,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:37:19,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:37:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:37:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:37:19,850 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2018-11-18 16:37:19,918 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:37:19,918 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:37:19,919 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:37:19,919 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:37:19,919 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 16:37:19,919 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:37:19,919 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:37:19,919 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:37:19,919 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec2_product22_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-18 16:37:19,919 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:37:19,920 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:37:19,940 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 16:37:19,945 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 16:37:19,961 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 16:37:19,963 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 16:37:19,966 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 16:37:19,974 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 16:37:19,976 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 16:37:19,982 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 16:37:19,989 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 16:37:19,995 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 16:37:20,021 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 16:37:20,024 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 16:37:20,028 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 16:37:20,034 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 16:37:20,036 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 16:37:20,038 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 16:37:20,040 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 16:37:20,049 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 16:37:20,050 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 16:37:20,052 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 16:37:20,053 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 16:37:20,054 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 16:37:20,056 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 16:37:20,062 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 16:37:20,065 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 16:37:20,066 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 16:37:20,069 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 16:37:20,073 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 16:37:20,075 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 16:37:20,076 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 16:37:20,083 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 16:37:20,085 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 16:37:20,087 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 16:37:20,443 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:37:20,443 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/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 16:37:20,454 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:37:20,454 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:37:20,469 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:37:20,469 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___1~8=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___1~8=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/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 16:37:20,495 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:37:20,496 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:37:20,518 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:37:20,518 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret57=0} Honda state: {ULTIMATE.start_isIdle_#t~ret57=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/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 16:37:20,544 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:37:20,544 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:37:20,549 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:37:20,549 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret102=0} Honda state: {ULTIMATE.start_timeShift_#t~ret102=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/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 16:37:20,588 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:37:20,588 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:37:20,590 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:37:20,590 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret164=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret164=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/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 16:37:20,615 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:37:20,615 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:37:20,634 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:37:20,634 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_areDoorsOpen_#res=5, ~doorState~0=5, ULTIMATE.start_timeShift_~tmp~23=5, ULTIMATE.start_areDoorsOpen_~retValue_acc~15=5, ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___4~3=5} Honda state: {ULTIMATE.start_areDoorsOpen_#res=5, ~doorState~0=5, ULTIMATE.start_timeShift_~tmp~23=5, ULTIMATE.start_areDoorsOpen_~retValue_acc~15=5, ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___4~3=5} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/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 16:37:20,653 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:37:20,653 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:37:20,658 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:37:20,658 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:37:20,676 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:37:20,676 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:37:20,680 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:37:20,680 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~6=0, ULTIMATE.start_isIdle_~retValue_acc~20=0} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~6=0, ULTIMATE.start_isIdle_~retValue_acc~20=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:37:20,698 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:37:20,698 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19d10746-c06d-46d4-8ff1-b6ef52408a81/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:37:20,716 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 16:37:20,716 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:37:21,172 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 16:37:21,174 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:37:21,174 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:37:21,174 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:37:21,175 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:37:21,175 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 16:37:21,175 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:37:21,175 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:37:21,175 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:37:21,175 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec2_product22_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-18 16:37:21,175 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:37:21,175 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:37:21,177 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 16:37:21,186 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 16:37:21,190 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 16:37:21,193 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 16:37:21,198 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 16:37:21,199 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 16:37:21,205 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 16:37:21,207 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 16:37:21,211 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 16:37:21,216 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 16:37:21,220 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 16:37:21,221 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 16:37:21,227 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 16:37:21,228 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 16:37:21,229 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 16:37:21,233 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 16:37:21,234 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 16:37:21,238 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 16:37:21,239 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 16:37:21,241 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 16:37:21,243 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 16:37:21,244 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 16:37:21,250 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 16:37:21,253 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 16:37:21,255 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 16:37:21,256 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 16:37:21,258 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 16:37:21,260 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 16:37:21,262 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 16:37:21,263 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 16:37:21,264 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 16:37:21,265 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 16:37:21,271 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 16:37:21,684 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:37:21,688 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 16:37:21,689 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 16:37:21,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:37:21,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:37:21,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:37:21,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:37:21,691 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:37:21,692 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:37:21,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:37:21,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:37:21,696 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 16:37:21,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:37:21,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:37:21,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:37:21,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:37:21,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:37:21,697 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:37:21,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:37:21,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:37:21,698 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 16:37:21,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:37:21,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:37:21,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:37:21,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:37:21,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:37:21,700 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:37:21,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:37:21,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:37:21,701 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 16:37:21,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:37:21,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:37:21,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:37:21,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:37:21,702 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:37:21,702 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:37:21,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:37:21,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:37:21,703 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 16:37:21,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:37:21,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:37:21,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:37:21,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:37:21,704 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:37:21,704 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:37:21,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:37:21,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:37:21,705 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 16:37:21,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:37:21,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:37:21,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:37:21,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:37:21,706 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:37:21,706 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:37:21,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:37:21,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:37:21,707 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 16:37:21,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:37:21,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:37:21,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:37:21,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:37:21,708 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:37:21,709 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:37:21,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:37:21,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:37:21,710 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 16:37:21,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:37:21,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:37:21,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:37:21,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:37:21,711 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:37:21,712 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:37:21,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:37:21,717 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 16:37:21,724 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 16:37:21,725 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 16:37:21,726 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 16:37:21,727 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 16:37:21,727 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 16:37:21,727 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0 Supporting invariants [] [2018-11-18 16:37:21,728 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 16:37:21,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:37:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:37:21,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:37:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:37:21,865 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:37:21,901 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 16:37:21,916 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 16:37:21,918 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 6882 states. Second operand 5 states. [2018-11-18 16:37:22,130 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-18 16:37:22,436 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 6882 states.. Second operand 5 states. Result 10383 states and 19462 transitions. Complement of second has 9 states. [2018-11-18 16:37:22,436 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 16:37:22,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 16:37:22,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 12982 transitions. [2018-11-18 16:37:22,447 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 12982 transitions. Stem has 28 letters. Loop has 24 letters. [2018-11-18 16:37:22,448 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 16:37:22,448 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 12982 transitions. Stem has 52 letters. Loop has 24 letters. [2018-11-18 16:37:22,449 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 16:37:22,449 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 12982 transitions. Stem has 28 letters. Loop has 48 letters. [2018-11-18 16:37:22,450 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 16:37:22,451 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10383 states and 19462 transitions. [2018-11-18 16:37:22,494 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 16:37:22,496 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10383 states to 0 states and 0 transitions. [2018-11-18 16:37:22,496 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 16:37:22,497 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 16:37:22,497 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 16:37:22,497 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 16:37:22,497 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:37:22,497 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:37:22,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:37:22,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:37:22,501 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-11-18 16:37:22,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:37:22,502 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 16:37:22,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:37:22,503 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 16:37:22,503 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 16:37:22,503 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:37:22,503 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 16:37:22,503 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 16:37:22,503 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 16:37:22,504 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 16:37:22,504 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:37:22,504 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:37:22,504 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:37:22,504 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 16:37:22,504 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:37:22,504 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 16:37:22,504 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 16:37:22,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 04:37:22 BoogieIcfgContainer [2018-11-18 16:37:22,508 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 16:37:22,509 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:37:22,509 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:37:22,509 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:37:22,509 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:37:18" (3/4) ... [2018-11-18 16:37:22,512 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 16:37:22,512 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:37:22,512 INFO L168 Benchmark]: Toolchain (without parser) took 12391.77 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 612.4 MB). Free memory was 956.6 MB in the beginning and 1.3 GB in the end (delta: -317.0 MB). Peak memory consumption was 295.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:22,513 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:37:22,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -181.6 MB). Peak memory consumption was 50.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:22,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.10 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: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:22,514 INFO L168 Benchmark]: Boogie Preprocessor took 261.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.5 MB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:22,514 INFO L168 Benchmark]: RCFGBuilder took 7394.53 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 438.3 MB). Free memory was 998.5 MB in the beginning and 1.3 GB in the end (delta: -341.7 MB). Peak memory consumption was 434.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:22,515 INFO L168 Benchmark]: BuchiAutomizer took 3940.04 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: -524.3 kB). Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:22,515 INFO L168 Benchmark]: Witness Printer took 2.92 ms. Allocated memory is still 1.6 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:37:22,518 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 577.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -181.6 MB). Peak memory consumption was 50.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 212.10 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: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 261.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.5 MB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7394.53 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 438.3 MB). Free memory was 998.5 MB in the beginning and 1.3 GB in the end (delta: -341.7 MB). Peak memory consumption was 434.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3940.04 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: -524.3 kB). Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. * Witness Printer took 2.92 ms. Allocated memory is still 1.6 GB. Free memory is still 1.3 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 3.9s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.6s. 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: 12939 SDtfs, 19397 SDslu, 6495 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: 5ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.5s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...