./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/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 0.1.24-6b5699a [2019-11-25 08:46:01,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:46:01,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:46:01,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:46:01,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:46:01,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:46:01,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:46:01,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:46:01,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:46:01,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:46:01,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:46:01,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:46:01,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:46:01,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:46:01,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:46:01,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:46:01,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:46:01,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:46:01,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:46:01,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:46:01,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:46:01,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:46:01,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:46:01,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:46:01,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:46:01,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:46:01,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:46:01,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:46:01,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:46:01,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:46:01,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:46:01,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:46:01,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:46:01,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:46:01,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:46:01,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:46:01,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:46:01,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:46:01,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:46:01,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:46:01,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:46:01,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-25 08:46:01,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:46:01,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:46:01,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:46:01,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:46:01,800 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:46:01,800 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-25 08:46:01,800 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-25 08:46:01,801 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-25 08:46:01,801 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-25 08:46:01,801 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-25 08:46:01,801 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-25 08:46:01,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:46:01,801 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:46:01,802 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-25 08:46:01,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:46:01,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:46:01,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:46:01,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-25 08:46:01,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-25 08:46:01,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-25 08:46:01,803 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:46:01,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:46:01,803 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-25 08:46:01,803 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:46:01,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-25 08:46:01,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:46:01,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:46:01,804 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-25 08:46:01,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:46:01,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:46:01,805 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-25 08:46:01,806 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-25 08:46:01,806 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/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 [2019-11-25 08:46:01,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:46:01,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:46:01,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:46:01,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:46:01,976 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:46:01,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c [2019-11-25 08:46:02,042 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/uautomizer/data/45f539224/ef8ab55793d64f33a60bf0f23047dbc3/FLAGf89cfe5d8 [2019-11-25 08:46:02,491 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:46:02,491 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c [2019-11-25 08:46:02,513 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/uautomizer/data/45f539224/ef8ab55793d64f33a60bf0f23047dbc3/FLAGf89cfe5d8 [2019-11-25 08:46:02,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/uautomizer/data/45f539224/ef8ab55793d64f33a60bf0f23047dbc3 [2019-11-25 08:46:02,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:46:02,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:46:02,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:46:02,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:46:02,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:46:02,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:46:02" (1/1) ... [2019-11-25 08:46:02,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b797833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:02, skipping insertion in model container [2019-11-25 08:46:02,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:46:02" (1/1) ... [2019-11-25 08:46:02,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:46:02,582 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:46:02,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:46:02,981 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:46:03,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:46:03,070 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:46:03,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:03 WrapperNode [2019-11-25 08:46:03,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:46:03,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:46:03,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:46:03,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:46:03,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:03" (1/1) ... [2019-11-25 08:46:03,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:03" (1/1) ... [2019-11-25 08:46:03,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:46:03,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:46:03,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:46:03,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:46:03,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:03" (1/1) ... [2019-11-25 08:46:03,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:03" (1/1) ... [2019-11-25 08:46:03,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:03" (1/1) ... [2019-11-25 08:46:03,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:03" (1/1) ... [2019-11-25 08:46:03,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:03" (1/1) ... [2019-11-25 08:46:03,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:03" (1/1) ... [2019-11-25 08:46:03,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:03" (1/1) ... [2019-11-25 08:46:03,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:46:03,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:46:03,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:46:03,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:46:03,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/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 [2019-11-25 08:46:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:46:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-25 08:46:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:46:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:46:03,912 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:46:03,912 INFO L284 CfgBuilder]: Removed 66 assume(true) statements. [2019-11-25 08:46:03,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:46:03 BoogieIcfgContainer [2019-11-25 08:46:03,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:46:03,914 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-25 08:46:03,914 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-25 08:46:03,917 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-25 08:46:03,918 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-25 08:46:03,918 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 25.11 08:46:02" (1/3) ... [2019-11-25 08:46:03,919 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4bc143f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 08:46:03, skipping insertion in model container [2019-11-25 08:46:03,922 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-25 08:46:03,922 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:46:03" (2/3) ... [2019-11-25 08:46:03,922 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4bc143f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 08:46:03, skipping insertion in model container [2019-11-25 08:46:03,923 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-25 08:46:03,923 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:46:03" (3/3) ... [2019-11-25 08:46:03,926 INFO L371 chiAutomizerObserver]: Analyzing ICFG minepump_spec4_product01.cil.c [2019-11-25 08:46:03,973 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-25 08:46:03,974 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-25 08:46:03,974 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-25 08:46:03,974 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:46:03,974 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:46:03,974 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-25 08:46:03,974 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:46:03,974 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-25 08:46:03,993 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 54 states. [2019-11-25 08:46:04,022 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 33 [2019-11-25 08:46:04,022 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-25 08:46:04,022 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-25 08:46:04,028 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-11-25 08:46:04,028 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:46:04,028 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-25 08:46:04,028 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 54 states. [2019-11-25 08:46:04,032 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 33 [2019-11-25 08:46:04,032 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-25 08:46:04,032 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-25 08:46:04,033 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-11-25 08:46:04,033 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:46:04,037 INFO L794 eck$LassoCheckResult]: Stem: 25#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(13);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(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.allocOnStack(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.allocOnStack(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.allocOnStack(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);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 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 [2019-11-25 08:46:04,038 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 [2019-11-25 08:46:04,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:04,043 INFO L82 PathProgramCache]: Analyzing trace with hash 889506727, now seen corresponding path program 1 times [2019-11-25 08:46:04,053 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:04,053 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913683308] [2019-11-25 08:46:04,054 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:46:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:46:04,364 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:46:04,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:04,365 INFO L82 PathProgramCache]: Analyzing trace with hash -1682573531, now seen corresponding path program 1 times [2019-11-25 08:46:04,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:04,366 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399929699] [2019-11-25 08:46:04,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:46:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:46:04,381 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:46:04,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:46:04,382 INFO L82 PathProgramCache]: Analyzing trace with hash 31705407, now seen corresponding path program 1 times [2019-11-25 08:46:04,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:46:04,383 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873617695] [2019-11-25 08:46:04,383 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:46:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:46:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:46:04,495 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:46:29,843 WARN L192 SmtUtils]: Spent 25.23 s on a formula simplification. DAG size of input: 452 DAG size of output: 400 [2019-11-25 08:46:44,737 WARN L192 SmtUtils]: Spent 14.89 s on a formula simplification that was a NOOP. DAG size: 400 [2019-11-25 08:46:44,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 25.11 08:46:44 BoogieIcfgContainer [2019-11-25 08:46:44,828 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-25 08:46:44,829 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:46:44,829 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:46:44,829 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:46:44,830 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:46:03" (3/4) ... [2019-11-25 08:46:44,832 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-25 08:46:44,883 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e8ae929a-8daa-4ce5-af3d-ac29cc1d308c/bin/uautomizer/witness.graphml [2019-11-25 08:46:44,883 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:46:44,885 INFO L168 Benchmark]: Toolchain (without parser) took 42356.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 944.7 MB in the beginning and 877.6 MB in the end (delta: 67.1 MB). Peak memory consumption was 242.8 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:44,885 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:46:44,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:44,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:46:44,887 INFO L168 Benchmark]: Boogie Preprocessor took 39.27 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:44,887 INFO L168 Benchmark]: RCFGBuilder took 743.68 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: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:44,888 INFO L168 Benchmark]: BuchiAutomizer took 40914.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 42.5 MB). Free memory was 1.1 GB in the beginning and 880.4 MB in the end (delta: 179.5 MB). Peak memory consumption was 242.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:44,888 INFO L168 Benchmark]: Witness Printer took 54.84 ms. Allocated memory is still 1.2 GB. Free memory was 880.4 MB in the beginning and 877.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 11.5 GB. [2019-11-25 08:46:44,891 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 543.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.27 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 743.68 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: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 40914.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 42.5 MB). Free memory was 1.1 GB in the beginning and 880.4 MB in the end (delta: 179.5 MB). Peak memory consumption was 242.0 MB. Max. memory is 11.5 GB. * Witness Printer took 54.84 ms. Allocated memory is still 1.2 GB. Free memory was 880.4 MB in the beginning and 877.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 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 40.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 40.7s. 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 {NULL=6007} State at position 1 is {NULL=0, NULL=0, NULL=0, NULL=18229, NULL=18234, NULL=0, retValue_acc=0, NULL=6007, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@339d7973=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@77283d5b=0, NULL=18237, NULL=18233, NULL=18236, methaneLevelCritical=0, NULL=18235, NULL=0, NULL=0, NULL=0, tmp___1=0, NULL=0, NULL=0, NULL=0, NULL=8445, tmp___0=0, cleanupTimeShifts=4, tmp=0, NULL=8446, NULL=8448, NULL=0, systemActive=1, waterLevel=1, \result=1, NULL=0, NULL=0, NULL=0, NULL=18227, NULL=0, NULL=18238, NULL=0, NULL=0, tmp___0=0, NULL=0, NULL=0, NULL=0, NULL=0, NULL=0, NULL=13576, \result=1, NULL=18239, head=0, pumpRunning=0, tmp=1, NULL=13577, \result=0, NULL=18228, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@71dee270=0, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@12495795=0, NULL=8444, tmp=1, retValue_acc=1, retValue_acc=1, tmp___2=55, NULL=18231, NULL=18230, splverifierCounter=0, NULL=8449, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4d6efe5c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@57720e04=55, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5a834204=0, NULL=0, NULL=0, NULL=18232, NULL=0, NULL=8447, NULL=18242, NULL=8450, NULL=18243, NULL=8443} - 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...