./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/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 bca2abd19c2ac2f173d3c6ef1e3f4038a1780284 ...................................................................................................................................................................................................................................................................................................................... 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 0.2.0-a4ecdab [2020-11-29 22:57:13,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:57:13,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:57:13,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:57:13,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:57:13,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:57:13,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:57:13,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:57:13,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:57:13,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:57:13,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:57:13,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:57:13,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:57:13,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:57:13,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:57:13,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:57:13,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:57:13,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:57:13,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:57:13,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:57:13,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:57:13,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:57:13,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:57:13,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:57:13,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:57:13,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:57:13,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:57:13,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:57:13,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:57:13,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:57:13,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:57:13,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:57:13,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:57:13,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:57:13,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:57:13,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:57:13,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:57:13,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:57:13,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:57:13,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:57:13,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:57:13,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-11-29 22:57:13,983 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:57:13,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:57:13,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:57:13,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:57:13,985 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:57:13,986 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-29 22:57:13,986 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-29 22:57:13,986 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-29 22:57:13,986 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-29 22:57:13,986 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-29 22:57:13,987 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-29 22:57:13,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:57:13,988 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:57:13,988 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 22:57:13,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:57:13,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:57:13,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:57:13,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-29 22:57:13,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-29 22:57:13,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-29 22:57:13,990 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:57:13,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:57:13,990 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-29 22:57:13,990 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:57:13,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-29 22:57:13,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:57:13,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:57:13,991 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-29 22:57:13,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:57:13,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 22:57:13,993 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:57:13,993 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-29 22:57:13,995 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-29 22:57:13,995 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bca2abd19c2ac2f173d3c6ef1e3f4038a1780284 [2020-11-29 22:57:14,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:57:14,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:57:14,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:57:14,369 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:57:14,370 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:57:14,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c [2020-11-29 22:57:14,440 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer/data/7b9901c2b/f740659f72ec40d18c8d7ead9cc44b4e/FLAG6723b499a [2020-11-29 22:57:15,061 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:57:15,072 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c [2020-11-29 22:57:15,099 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer/data/7b9901c2b/f740659f72ec40d18c8d7ead9cc44b4e/FLAG6723b499a [2020-11-29 22:57:15,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer/data/7b9901c2b/f740659f72ec40d18c8d7ead9cc44b4e [2020-11-29 22:57:15,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:57:15,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:57:15,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:57:15,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:57:15,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:57:15,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:57:15" (1/1) ... [2020-11-29 22:57:15,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49aad8ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:15, skipping insertion in model container [2020-11-29 22:57:15,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:57:15" (1/1) ... [2020-11-29 22:57:15,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:57:15,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:57:15,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:57:15,840 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:57:15,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:57:16,008 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:57:16,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:16 WrapperNode [2020-11-29 22:57:16,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:57:16,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:57:16,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:57:16,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:57:16,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:16" (1/1) ... [2020-11-29 22:57:16,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:16" (1/1) ... [2020-11-29 22:57:16,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:57:16,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:57:16,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:57:16,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:57:16,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:16" (1/1) ... [2020-11-29 22:57:16,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:16" (1/1) ... [2020-11-29 22:57:16,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:16" (1/1) ... [2020-11-29 22:57:16,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:16" (1/1) ... [2020-11-29 22:57:16,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:16" (1/1) ... [2020-11-29 22:57:16,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:16" (1/1) ... [2020-11-29 22:57:16,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:16" (1/1) ... [2020-11-29 22:57:16,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:57:16,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:57:16,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:57:16,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:57:16,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/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 [2020-11-29 22:57:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:57:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:57:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:57:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:57:17,260 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:57:17,260 INFO L298 CfgBuilder]: Removed 80 assume(true) statements. [2020-11-29 22:57:17,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:57:17 BoogieIcfgContainer [2020-11-29 22:57:17,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:57:17,268 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-29 22:57:17,268 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-29 22:57:17,273 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-29 22:57:17,274 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 22:57:17,274 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 10:57:15" (1/3) ... [2020-11-29 22:57:17,276 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@659437d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 10:57:17, skipping insertion in model container [2020-11-29 22:57:17,276 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 22:57:17,276 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:16" (2/3) ... [2020-11-29 22:57:17,277 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@659437d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 10:57:17, skipping insertion in model container [2020-11-29 22:57:17,277 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 22:57:17,277 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:57:17" (3/3) ... [2020-11-29 22:57:17,284 INFO L373 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product12.cil.c [2020-11-29 22:57:17,326 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-29 22:57:17,326 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-29 22:57:17,326 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-29 22:57:17,327 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 22:57:17,327 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 22:57:17,327 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-29 22:57:17,327 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 22:57:17,327 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-29 22:57:17,345 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 63 states. [2020-11-29 22:57:17,363 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2020-11-29 22:57:17,364 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 22:57:17,364 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 22:57:17,372 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:57:17,372 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:57:17,372 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-29 22:57:17,372 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 63 states. [2020-11-29 22:57:17,388 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2020-11-29 22:57:17,388 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 22:57:17,388 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 22:57:17,389 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:57:17,390 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:57:17,404 INFO L794 eck$LassoCheckResult]: Stem: 35#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(13);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string21.base, #t~string21.offset, 1);call write~init~int(80, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(117, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(109, #t~string21.base, 3 + #t~string21.offset, 1);call write~init~int(112, #t~string21.base, 4 + #t~string21.offset, 1);call write~init~int(58, #t~string21.base, 5 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 6 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string27.base, #t~string27.offset, 1);call write~init~int(32, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string29.base, #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 1 + #t~string29.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(13);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string35.base, #t~string35.offset, 1);call write~init~int(77, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(101, #t~string35.base, 2 + #t~string35.offset, 1);call write~init~int(116, #t~string35.base, 3 + #t~string35.offset, 1);call write~init~int(104, #t~string35.base, 4 + #t~string35.offset, 1);call write~init~int(58, #t~string35.base, 5 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 6 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string37.base, #t~string37.offset, 1);call write~init~int(82, #t~string37.base, 1 + #t~string37.offset, 1);call write~init~int(73, #t~string37.base, 2 + #t~string37.offset, 1);call write~init~int(84, #t~string37.base, 3 + #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 4 + #t~string37.offset, 1);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string39.base, #t~string39.offset, 1);call write~init~int(75, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 2 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string41.base, #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 1 + #t~string41.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; 12#L-1true havoc main_#res;havoc main_#t~ret77, main_~retValue_acc~9, main_~tmp~6;havoc main_~retValue_acc~9;havoc main_~tmp~6; 51#L67true 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; 59#L75true main_#t~ret77 := valid_product_#res;main_~tmp~6 := main_#t~ret77;havoc main_#t~ret77; 52#L890true assume 0 != main_~tmp~6; 6#L866true ~methAndRunningLastTime~0 := 0; 16#L318true havoc test_#t~nondet8, test_#t~nondet9, test_#t~nondet10, test_#t~nondet11, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 18#L329-1true [2020-11-29 22:57:17,404 INFO L796 eck$LassoCheckResult]: Loop: 18#L329-1true assume !false; 61#L97true assume test_~splverifierCounter~0 < 4; 22#L98true test_~tmp~0 := test_#t~nondet8;havoc test_#t~nondet8; 34#L106true assume !(0 != test_~tmp~0); 11#L106-1true test_~tmp___0~0 := test_#t~nondet9;havoc test_#t~nondet9; 56#L116true assume !(0 != test_~tmp___0~0); 55#L116-1true test_~tmp___2~0 := test_#t~nondet10;havoc test_#t~nondet10; 47#L126true assume 0 != test_~tmp___2~0;~systemActive~0 := 1; 53#L134-1true assume !(0 != ~pumpRunning~0); 57#L170true assume 0 != ~systemActive~0; 43#L177true havoc __utac_acc__Specification2_spec__2_#t~ret30, __utac_acc__Specification2_spec__2_#t~ret31, __utac_acc__Specification2_spec__2_~tmp~2, __utac_acc__Specification2_spec__2_~tmp___0~1;havoc __utac_acc__Specification2_spec__2_~tmp~2;havoc __utac_acc__Specification2_spec__2_~tmp___0~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~4;havoc isMethaneLevelCritical_~retValue_acc~4;isMethaneLevelCritical_~retValue_acc~4 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~4; 31#L395true __utac_acc__Specification2_spec__2_#t~ret30 := isMethaneLevelCritical_#res;__utac_acc__Specification2_spec__2_~tmp~2 := __utac_acc__Specification2_spec__2_#t~ret30;havoc __utac_acc__Specification2_spec__2_#t~ret30; 13#L329true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~2);~methAndRunningLastTime~0 := 0; 18#L329-1true [2020-11-29 22:57:17,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:57:17,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1804904775, now seen corresponding path program 1 times [2020-11-29 22:57:17,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:57:17,430 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974953645] [2020-11-29 22:57:17,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:57:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:57:17,773 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:57:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:57:17,937 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:57:18,020 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 22:57:18,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:57:18,025 INFO L82 PathProgramCache]: Analyzing trace with hash 11252537, now seen corresponding path program 1 times [2020-11-29 22:57:18,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:57:18,026 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694418176] [2020-11-29 22:57:18,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:57:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:57:18,047 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:57:18,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:57:18,059 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:57:18,064 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 22:57:18,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:57:18,067 INFO L82 PathProgramCache]: Analyzing trace with hash 844549043, now seen corresponding path program 1 times [2020-11-29 22:57:18,067 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:57:18,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086332792] [2020-11-29 22:57:18,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:57:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:57:18,183 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:57:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:57:18,262 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:57:18,297 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 22:57:18,458 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-11-29 22:58:32,686 WARN L193 SmtUtils]: Spent 1.24 m on a formula simplification. DAG size of input: 495 DAG size of output: 437 [2020-11-29 22:59:25,188 WARN L193 SmtUtils]: Spent 52.47 s on a formula simplification that was a NOOP. DAG size: 435 [2020-11-29 22:59:25,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 10:59:25 BoogieIcfgContainer [2020-11-29 22:59:25,360 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-29 22:59:25,361 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 22:59:25,361 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 22:59:25,362 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 22:59:25,362 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:57:17" (3/4) ... [2020-11-29 22:59:25,365 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2020-11-29 22:59:25,441 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4fb081de-45af-43b3-9d81-4a6e0b0b50f7/bin/uautomizer/witness.graphml [2020-11-29 22:59:25,441 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 22:59:25,443 INFO L168 Benchmark]: Toolchain (without parser) took 130090.80 ms. Allocated memory was 77.6 MB in the beginning and 140.5 MB in the end (delta: 62.9 MB). Free memory was 42.0 MB in the beginning and 56.9 MB in the end (delta: -14.8 MB). Peak memory consumption was 47.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:59:25,443 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:59:25,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.28 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 41.8 MB in the beginning and 64.8 MB in the end (delta: -22.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:59:25,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.84 ms. Allocated memory is still 100.7 MB. Free memory was 64.8 MB in the beginning and 62.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:59:25,445 INFO L168 Benchmark]: Boogie Preprocessor took 74.85 ms. Allocated memory is still 100.7 MB. Free memory was 62.1 MB in the beginning and 60.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:59:25,446 INFO L168 Benchmark]: RCFGBuilder took 1089.72 ms. Allocated memory is still 100.7 MB. Free memory was 60.3 MB in the beginning and 59.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:59:25,447 INFO L168 Benchmark]: BuchiAutomizer took 128093.03 ms. Allocated memory was 100.7 MB in the beginning and 140.5 MB in the end (delta: 39.8 MB). Free memory was 59.2 MB in the beginning and 58.8 MB in the end (delta: 401.9 kB). Peak memory consumption was 70.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:59:25,447 INFO L168 Benchmark]: Witness Printer took 80.23 ms. Allocated memory is still 140.5 MB. Free memory was 58.8 MB in the beginning and 56.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:59:25,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 659.28 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 41.8 MB in the beginning and 64.8 MB in the end (delta: -22.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.84 ms. Allocated memory is still 100.7 MB. Free memory was 64.8 MB in the beginning and 62.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.85 ms. Allocated memory is still 100.7 MB. Free memory was 62.1 MB in the beginning and 60.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1089.72 ms. Allocated memory is still 100.7 MB. Free memory was 60.3 MB in the beginning and 59.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 128093.03 ms. Allocated memory was 100.7 MB in the beginning and 140.5 MB in the end (delta: 39.8 MB). Free memory was 59.2 MB in the beginning and 58.8 MB in the end (delta: 401.9 kB). Peak memory consumption was 70.5 MB. Max. memory is 16.1 GB. * Witness Printer took 80.23 ms. Allocated memory is still 140.5 MB. Free memory was 58.8 MB in the beginning and 56.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 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 128.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 127.9s. 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: 96]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=22707} State at position 1 is {NULL=22715, NULL=0, NULL=0, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@666c2a13=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3fd3af8f=0, NULL=22707, NULL=22718, NULL=0, NULL=0, NULL=0, NULL=22711, retValue_acc=0, NULL=22712, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5dd07296=61, NULL=22721, methaneLevelCritical=0, NULL=22723, NULL=0, NULL=0, NULL=22724, NULL=22729, tmp___1=0, NULL=22732, NULL=22714, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@62957a36=0, NULL=22725, cleanupTimeShifts=4, tmp=0, NULL=22727, NULL=22717, NULL=0, NULL=0, NULL=0, NULL=0, NULL=0, NULL=0, systemActive=1, waterLevel=1, NULL=22719, retValue_acc=0, tmp___0=0, NULL=22726, NULL=22735, \result=1, head=0, pumpRunning=0, \result=0, NULL=22730, NULL=22709, NULL=0, NULL=0, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@73a67912=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4464f99=0, tmp=1, NULL=22731, NULL=0, NULL=22728, NULL=0, NULL=0, NULL=0, NULL=0, NULL=22708, retValue_acc=1, tmp___2=61, tmp___0=0, splverifierCounter=0, NULL=0, methAndRunningLastTime=0, \result=0, NULL=22710, NULL=22716, NULL=22713, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@623a6202=0, head=0, NULL=22733, NULL=22734, NULL=0, NULL=0, NULL=22722, tmp=0, NULL=22720} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L162] int pumpRunning = 0; [L163] int systemActive = 1; [L312] int methAndRunningLastTime ; [L352] int waterLevel = 1; [L353] int methaneLevelCritical = 0; [L610] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L807] int cleanupTimeShifts = 4; [L881] int retValue_acc ; [L882] int tmp ; [L71] int retValue_acc ; [L74] retValue_acc = 1 [L75] return (retValue_acc); [L888] tmp = valid_product() [L890] COND TRUE \read(tmp) [L317] methAndRunningLastTime = 0 [L87] int splverifierCounter ; [L88] int tmp ; [L89] int tmp___0 ; [L90] int tmp___1 ; [L91] int tmp___2 ; [L94] splverifierCounter = 0 Loop: [L96] COND TRUE 1 [L98] COND TRUE splverifierCounter < 4 [L104] tmp = __VERIFIER_nondet_int() [L106] COND FALSE !(\read(tmp)) [L114] tmp___0 = __VERIFIER_nondet_int() [L116] COND FALSE !(\read(tmp___0)) [L124] tmp___2 = __VERIFIER_nondet_int() [L126] COND TRUE \read(tmp___2) [L306] systemActive = 1 [L170] COND FALSE !(\read(pumpRunning)) [L177] COND TRUE \read(systemActive) [L322] int tmp ; [L323] int tmp___0 ; [L391] int retValue_acc ; [L394] retValue_acc = methaneLevelCritical [L395] return (retValue_acc); [L327] tmp = isMethaneLevelCritical() [L329] COND FALSE !(\read(tmp)) [L345] methAndRunningLastTime = 0 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...