./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product01_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product01_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/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 414a1cf94d85c55960b208d82c3570ad577d615a ................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 03:02:33,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:02:33,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:02:33,654 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:02:33,655 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:02:33,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:02:33,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:02:33,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:02:33,658 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:02:33,658 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:02:33,659 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:02:33,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:02:33,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:02:33,660 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:02:33,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:02:33,662 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:02:33,662 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:02:33,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:02:33,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:02:33,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:02:33,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:02:33,667 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:02:33,668 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:02:33,669 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:02:33,669 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:02:33,669 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:02:33,670 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:02:33,670 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:02:33,670 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:02:33,671 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:02:33,671 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:02:33,671 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:02:33,672 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:02:33,672 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:02:33,672 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:02:33,672 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:02:33,673 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 03:02:33,684 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:02:33,684 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:02:33,685 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 03:02:33,685 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 03:02:33,685 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 03:02:33,685 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 03:02:33,685 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 03:02:33,686 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 03:02:33,686 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 03:02:33,686 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 03:02:33,686 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 03:02:33,686 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:02:33,686 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:02:33,686 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 03:02:33,687 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 03:02:33,687 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:02:33,687 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:02:33,687 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 03:02:33,687 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 03:02:33,687 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 03:02:33,687 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:02:33,688 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:02:33,688 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 03:02:33,688 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:02:33,688 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 03:02:33,688 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:02:33,688 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 03:02:33,688 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 03:02:33,689 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:02:33,689 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 03:02:33,689 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 03:02:33,690 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 03:02:33,690 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_eb59a8f0-4d7a-4772-87c8-68b84e53f595/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 -> 414a1cf94d85c55960b208d82c3570ad577d615a [2018-12-02 03:02:33,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:02:33,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:02:33,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:02:33,721 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:02:33,722 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:02:33,722 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product01_true-unreach-call_false-termination.cil.c [2018-12-02 03:02:33,756 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/bin-2019/uautomizer/data/5817ab1bc/5112c5217194489f8c2d896b5b3721a9/FLAGa92d56e1a [2018-12-02 03:02:34,139 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:02:34,140 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/sv-benchmarks/c/product-lines/minepump_spec4_product01_true-unreach-call_false-termination.cil.c [2018-12-02 03:02:34,146 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/bin-2019/uautomizer/data/5817ab1bc/5112c5217194489f8c2d896b5b3721a9/FLAGa92d56e1a [2018-12-02 03:02:34,495 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/bin-2019/uautomizer/data/5817ab1bc/5112c5217194489f8c2d896b5b3721a9 [2018-12-02 03:02:34,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:02:34,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:02:34,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:02:34,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:02:34,502 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:02:34,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:02:34" (1/1) ... [2018-12-02 03:02:34,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e45f543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34, skipping insertion in model container [2018-12-02 03:02:34,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:02:34" (1/1) ... [2018-12-02 03:02:34,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:02:34,533 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:02:34,687 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:02:34,729 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:02:34,773 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:02:34,787 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:02:34,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34 WrapperNode [2018-12-02 03:02:34,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:02:34,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:02:34,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:02:34,788 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:02:34,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34" (1/1) ... [2018-12-02 03:02:34,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34" (1/1) ... [2018-12-02 03:02:34,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:02:34,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:02:34,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:02:34,819 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:02:34,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34" (1/1) ... [2018-12-02 03:02:34,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34" (1/1) ... [2018-12-02 03:02:34,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34" (1/1) ... [2018-12-02 03:02:34,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34" (1/1) ... [2018-12-02 03:02:34,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34" (1/1) ... [2018-12-02 03:02:34,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34" (1/1) ... [2018-12-02 03:02:34,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34" (1/1) ... [2018-12-02 03:02:34,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:02:34,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:02:34,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:02:34,836 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:02:34,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/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 [2018-12-02 03:02:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 03:02:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 03:02:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:02:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:02:35,121 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:02:35,121 INFO L280 CfgBuilder]: Removed 66 assue(true) statements. [2018-12-02 03:02:35,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:02:35 BoogieIcfgContainer [2018-12-02 03:02:35,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:02:35,122 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 03:02:35,122 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 03:02:35,124 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 03:02:35,124 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 03:02:35,125 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 03:02:34" (1/3) ... [2018-12-02 03:02:35,125 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6448606f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 03:02:35, skipping insertion in model container [2018-12-02 03:02:35,125 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 03:02:35,125 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:02:34" (2/3) ... [2018-12-02 03:02:35,126 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6448606f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 03:02:35, skipping insertion in model container [2018-12-02 03:02:35,126 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 03:02:35,126 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:02:35" (3/3) ... [2018-12-02 03:02:35,127 INFO L375 chiAutomizerObserver]: Analyzing ICFG minepump_spec4_product01_true-unreach-call_false-termination.cil.c [2018-12-02 03:02:35,157 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 03:02:35,158 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 03:02:35,158 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 03:02:35,158 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 03:02:35,158 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 03:02:35,158 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 03:02:35,158 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 03:02:35,158 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 03:02:35,158 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 03:02:35,167 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 54 states. [2018-12-02 03:02:35,181 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 33 [2018-12-02 03:02:35,181 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 03:02:35,181 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 03:02:35,186 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-02 03:02:35,186 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:02:35,186 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 03:02:35,186 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 54 states. [2018-12-02 03:02:35,188 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 33 [2018-12-02 03:02:35,188 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 03:02:35,188 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 03:02:35,188 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-02 03:02:35,188 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:02:35,192 INFO L794 eck$LassoCheckResult]: Stem: 25#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;call #t~string4.base, #t~string4.offset := #Ultimate.alloc(13);call #t~string6.base, #t~string6.offset := #Ultimate.alloc(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.alloc(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.alloc(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.alloc(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.alloc(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.alloc(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;call #t~string24.base, #t~string24.offset := #Ultimate.alloc(13);call #t~string26.base, #t~string26.offset := #Ultimate.alloc(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(77, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(101, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(116, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(104, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(5);call write~init~int(67, #t~string28.base, #t~string28.offset, 1);call write~init~int(82, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(73, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(84, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 4 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(75, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(2);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);~head~0.base, ~head~0.offset := 0, 0;call #t~string53.base, #t~string53.offset := #Ultimate.alloc(30);call #t~string54.base, #t~string54.offset := #Ultimate.alloc(9);call #t~string55.base, #t~string55.offset := #Ultimate.alloc(21);call #t~string56.base, #t~string56.offset := #Ultimate.alloc(30);call #t~string57.base, #t~string57.offset := #Ultimate.alloc(9);call #t~string58.base, #t~string58.offset := #Ultimate.alloc(21);call #t~string62.base, #t~string62.offset := #Ultimate.alloc(30);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(9);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(25);call #t~string65.base, #t~string65.offset := #Ultimate.alloc(30);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(9);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(25); 8#L-1true havoc main_#res;havoc main_#t~ret1, main_~retValue_acc~2, main_~tmp~0;havoc main_~retValue_acc~2;havoc main_~tmp~0; 40#L74true havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 38#L82true main_#t~ret1 := valid_product_#res;main_~tmp~0 := main_#t~ret1;havoc main_#t~ret1; 55#L174true assume 0 != main_~tmp~0; 28#L150true havoc test_#t~nondet19, test_#t~nondet20, test_#t~nondet21, test_#t~nondet22, test_~splverifierCounter~0, test_~tmp~1, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~1;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 52#L456-1true [2018-12-02 03:02:35,192 INFO L796 eck$LassoCheckResult]: Loop: 52#L456-1true assume !false; 46#L313true assume test_~splverifierCounter~0 < 4; 12#L314true test_~tmp~1 := test_#t~nondet19;havoc test_#t~nondet19; 17#L322true assume !(0 != test_~tmp~1); 21#L322-1true test_~tmp___0~0 := test_#t~nondet20;havoc test_#t~nondet20; 4#L332true assume !(0 != test_~tmp___0~0); 6#L332-1true test_~tmp___2~0 := test_#t~nondet21;havoc test_#t~nondet21; 49#L342true assume 0 != test_~tmp___2~0; 36#L348-2true assume !(0 != ~pumpRunning~0); 41#L202true assume 0 != ~systemActive~0; 18#L209true havoc __utac_acc__Specification4_spec__1_#t~ret33, __utac_acc__Specification4_spec__1_#t~ret34, __utac_acc__Specification4_spec__1_~tmp~2, __utac_acc__Specification4_spec__1_~tmp___0~1;havoc __utac_acc__Specification4_spec__1_~tmp~2;havoc __utac_acc__Specification4_spec__1_~tmp___0~1;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~6;havoc getWaterLevel_~retValue_acc~6;getWaterLevel_~retValue_acc~6 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~6; 33#L443true __utac_acc__Specification4_spec__1_#t~ret33 := getWaterLevel_#res;__utac_acc__Specification4_spec__1_~tmp~2 := __utac_acc__Specification4_spec__1_#t~ret33;havoc __utac_acc__Specification4_spec__1_#t~ret33; 50#L456true assume !(0 == __utac_acc__Specification4_spec__1_~tmp~2); 52#L456-1true [2018-12-02 03:02:35,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:02:35,195 INFO L82 PathProgramCache]: Analyzing trace with hash 889506727, now seen corresponding path program 1 times [2018-12-02 03:02:35,197 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:02:35,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:02:35,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:35,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:35,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:35,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:02:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:02:35,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:02:35,315 INFO L82 PathProgramCache]: Analyzing trace with hash -1682573531, now seen corresponding path program 1 times [2018-12-02 03:02:35,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:02:35,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:02:35,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:35,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:35,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:02:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:02:35,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:02:35,324 INFO L82 PathProgramCache]: Analyzing trace with hash 31705407, now seen corresponding path program 1 times [2018-12-02 03:02:35,324 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:02:35,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:02:35,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:35,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:02:35,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:02:35,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:02:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:02:40,544 WARN L180 SmtUtils]: Spent 5.12 s on a formula simplification. DAG size of input: 425 DAG size of output: 423 [2018-12-02 03:02:42,988 WARN L180 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 423 [2018-12-02 03:02:43,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 03:02:43 BoogieIcfgContainer [2018-12-02 03:02:43,020 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 03:02:43,020 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 03:02:43,021 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 03:02:43,021 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 03:02:43,021 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:02:35" (3/4) ... [2018-12-02 03:02:43,023 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-02 03:02:43,050 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_eb59a8f0-4d7a-4772-87c8-68b84e53f595/bin-2019/uautomizer/witness.graphml [2018-12-02 03:02:43,050 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 03:02:43,051 INFO L168 Benchmark]: Toolchain (without parser) took 8553.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 953.3 MB in the beginning and 1.0 GB in the end (delta: -65.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:43,052 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:02:43,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:43,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:43,052 INFO L168 Benchmark]: Boogie Preprocessor took 16.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:43,053 INFO L168 Benchmark]: RCFGBuilder took 285.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:43,053 INFO L168 Benchmark]: BuchiAutomizer took 7898.45 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 44.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.5 MB). Peak memory consumption was 255.9 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:43,053 INFO L168 Benchmark]: Witness Printer took 30.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2018-12-02 03:02:43,055 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 288.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 285.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 7898.45 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 44.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.5 MB). Peak memory consumption was 255.9 MB. Max. memory is 11.5 GB. * Witness Printer took 30.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one nonterminating module. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 7.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. 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 -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 312]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {NULL=0, NULL=0, NULL=0, NULL=26, NULL=36, NULL=0, retValue_acc=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@47e2957f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7fc07883=0, NULL=34, NULL=12, NULL=19, methaneLevelCritical=0, NULL=31, NULL=0, NULL=0, NULL=0, tmp___1=0, NULL=0, NULL=0, NULL=0, NULL=8, tmp___0=0, cleanupTimeShifts=4, tmp=0, NULL=17, NULL=11, NULL=0, systemActive=1, waterLevel=1, \result=1, NULL=0, NULL=0, NULL=0, NULL=35, NULL=0, NULL=20, NULL=0, NULL=0, tmp___0=0, NULL=0, NULL=0, NULL=0, NULL=0, NULL=0, NULL=29, \result=1, NULL=23, head=0, pumpRunning=0, tmp=1, NULL=28, \result=0, NULL=18, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4ccc0abf=0, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1ccd71a6=0, NULL=37, tmp=1, retValue_acc=1, retValue_acc=1, tmp___2=56, NULL=14, NULL=22, splverifierCounter=0, NULL=39, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@36b2e449=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@45f4e8c9=56, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@505eb854=0, NULL=0, NULL=0, NULL=24, NULL=0, NULL=33, NULL=27, NULL=15, NULL=16, NULL=38} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L87] int cleanupTimeShifts = 4; [L194] int pumpRunning = 0; [L195] int systemActive = 1; [L368] int waterLevel = 1; [L369] int methaneLevelCritical = 0; [L643] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L165] int retValue_acc ; [L166] int tmp ; [L78] int retValue_acc ; [L81] retValue_acc = 1 [L82] return (retValue_acc); [L172] tmp = valid_product() [L174] COND TRUE \read(tmp) [L303] int splverifierCounter ; [L304] int tmp ; [L305] int tmp___0 ; [L306] int tmp___1 ; [L307] int tmp___2 ; [L310] splverifierCounter = 0 Loop: [L312] COND TRUE 1 [L314] COND TRUE splverifierCounter < 4 [L320] tmp = __VERIFIER_nondet_int() [L322] COND FALSE !(\read(tmp)) [L330] tmp___0 = __VERIFIER_nondet_int() [L332] COND FALSE !(\read(tmp___0)) [L340] tmp___2 = __VERIFIER_nondet_int() [L342] COND TRUE \read(tmp___2) [L202] COND FALSE !(\read(pumpRunning)) [L209] COND TRUE \read(systemActive) [L449] int tmp ; [L450] int tmp___0 ; [L439] int retValue_acc ; [L442] retValue_acc = waterLevel [L443] return (retValue_acc); [L454] tmp = getWaterLevel() [L456] COND FALSE !(tmp == 0) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...