./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/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 3d4424fd56eee579c48980b036d65ad5b2d9388e ......................................................................................................................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 10:11:22,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:11:22,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:11:22,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:11:22,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:11:22,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:11:22,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:11:22,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:11:22,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:11:22,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:11:22,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:11:22,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:11:22,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:11:22,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:11:22,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:11:22,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:11:22,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:11:22,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:11:22,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:11:22,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:11:22,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:11:22,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:11:22,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:11:22,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:11:22,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:11:22,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:11:22,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:11:22,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:11:22,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:11:22,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:11:22,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:11:22,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:11:22,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:11:22,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:11:22,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:11:22,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:11:22,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:11:22,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:11:22,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:11:22,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:11:22,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:11:22,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 10:11:22,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:11:22,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:11:22,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:11:22,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:11:22,778 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:11:22,779 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 10:11:22,779 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 10:11:22,779 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 10:11:22,779 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 10:11:22,779 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 10:11:22,779 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 10:11:22,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:11:22,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:11:22,780 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 10:11:22,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:11:22,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:11:22,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:11:22,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 10:11:22,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 10:11:22,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 10:11:22,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:11:22,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:11:22,782 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 10:11:22,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:11:22,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 10:11:22,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:11:22,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:11:22,783 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 10:11:22,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:11:22,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 10:11:22,783 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 10:11:22,784 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 10:11:22,784 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_1928dd2c-5e25-4c02-9023-34bbda579f19/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 -> 3d4424fd56eee579c48980b036d65ad5b2d9388e [2019-11-20 10:11:22,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:11:22,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:11:22,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:11:22,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:11:22,961 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:11:22,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c [2019-11-20 10:11:23,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/bin/uautomizer/data/4f72245c6/5267a5fb398840c1b9454367399be859/FLAGe421b18d7 [2019-11-20 10:11:23,470 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:11:23,471 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c [2019-11-20 10:11:23,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/bin/uautomizer/data/4f72245c6/5267a5fb398840c1b9454367399be859/FLAGe421b18d7 [2019-11-20 10:11:23,842 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/bin/uautomizer/data/4f72245c6/5267a5fb398840c1b9454367399be859 [2019-11-20 10:11:23,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:11:23,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:11:23,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:11:23,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:11:23,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:11:23,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:11:23" (1/1) ... [2019-11-20 10:11:23,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3d6fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:23, skipping insertion in model container [2019-11-20 10:11:23,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:11:23" (1/1) ... [2019-11-20 10:11:23,868 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:11:23,924 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:11:24,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:11:24,268 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:11:24,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:11:24,371 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:11:24,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24 WrapperNode [2019-11-20 10:11:24,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:11:24,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:11:24,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:11:24,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:11:24,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24" (1/1) ... [2019-11-20 10:11:24,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24" (1/1) ... [2019-11-20 10:11:24,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:11:24,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:11:24,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:11:24,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:11:24,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24" (1/1) ... [2019-11-20 10:11:24,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24" (1/1) ... [2019-11-20 10:11:24,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24" (1/1) ... [2019-11-20 10:11:24,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24" (1/1) ... [2019-11-20 10:11:24,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24" (1/1) ... [2019-11-20 10:11:24,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24" (1/1) ... [2019-11-20 10:11:24,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24" (1/1) ... [2019-11-20 10:11:24,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:11:24,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:11:24,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:11:24,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:11:24,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/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 [2019-11-20 10:11:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:11:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:11:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:11:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:11:25,347 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:11:25,347 INFO L285 CfgBuilder]: Removed 70 assume(true) statements. [2019-11-20 10:11:25,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:11:25 BoogieIcfgContainer [2019-11-20 10:11:25,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:11:25,349 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 10:11:25,349 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 10:11:25,353 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 10:11:25,353 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 10:11:25,354 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 10:11:23" (1/3) ... [2019-11-20 10:11:25,355 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@771b7b43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 10:11:25, skipping insertion in model container [2019-11-20 10:11:25,355 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 10:11:25,355 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24" (2/3) ... [2019-11-20 10:11:25,355 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@771b7b43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 10:11:25, skipping insertion in model container [2019-11-20 10:11:25,355 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 10:11:25,356 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:11:25" (3/3) ... [2019-11-20 10:11:25,357 INFO L371 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product02.cil.c [2019-11-20 10:11:25,406 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 10:11:25,406 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 10:11:25,406 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 10:11:25,406 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 10:11:25,406 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 10:11:25,407 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 10:11:25,407 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 10:11:25,407 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 10:11:25,424 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 58 states. [2019-11-20 10:11:25,446 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 35 [2019-11-20 10:11:25,446 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 10:11:25,446 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 10:11:25,454 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:11:25,454 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:11:25,455 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 10:11:25,455 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 58 states. [2019-11-20 10:11:25,459 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 35 [2019-11-20 10:11:25,460 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 10:11:25,460 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 10:11:25,460 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:11:25,461 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:11:25,466 INFO L794 eck$LassoCheckResult]: Stem: 26#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(13);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(110, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(102, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 3 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string57.base, #t~string57.offset, 1);call write~init~int(80, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(117, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(109, #t~string57.base, 3 + #t~string57.offset, 1);call write~init~int(112, #t~string57.base, 4 + #t~string57.offset, 1);call write~init~int(58, #t~string57.base, 5 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 6 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string63.base, #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string65.base, #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 1 + #t~string65.offset, 1); 11#L-1true havoc main_#res;havoc main_#t~ret48, main_~retValue_acc~7, main_~tmp~4;havoc main_~retValue_acc~7;havoc main_~tmp~4; 14#L65true 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; 9#L73true main_#t~ret48 := valid_product_#res;main_~tmp~4 := main_#t~ret48;havoc main_#t~ret48; 58#L657true assume 0 != main_~tmp~4; 4#L632true ~methAndRunningLastTime~0 := 0; 30#L172true havoc test_#t~nondet66, test_#t~nondet67, test_#t~nondet68, test_#t~nondet69, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 29#L183-1true [2019-11-20 10:11:25,467 INFO L796 eck$LassoCheckResult]: Loop: 29#L183-1true assume !false; 7#L800true assume test_~splverifierCounter~0 < 4; 21#L801true test_~tmp~5 := test_#t~nondet66;havoc test_#t~nondet66; 23#L809true assume !(0 != test_~tmp~5); 28#L809-1true test_~tmp___0~1 := test_#t~nondet67;havoc test_#t~nondet67; 13#L819true assume !(0 != test_~tmp___0~1); 15#L819-1true test_~tmp___2~0 := test_#t~nondet68;havoc test_#t~nondet68; 56#L829true assume 0 != test_~tmp___2~0;~systemActive~0 := 1; 3#L837-2true assume !(0 != ~pumpRunning~0); 24#L681true assume 0 != ~systemActive~0; 37#L688true havoc __utac_acc__Specification2_spec__2_#t~ret11, __utac_acc__Specification2_spec__2_#t~ret12, __utac_acc__Specification2_spec__2_~tmp~0, __utac_acc__Specification2_spec__2_~tmp___0~0;havoc __utac_acc__Specification2_spec__2_~tmp~0;havoc __utac_acc__Specification2_spec__2_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~2;havoc isMethaneLevelCritical_~retValue_acc~2;isMethaneLevelCritical_~retValue_acc~2 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~2; 12#L127true __utac_acc__Specification2_spec__2_#t~ret11 := isMethaneLevelCritical_#res;__utac_acc__Specification2_spec__2_~tmp~0 := __utac_acc__Specification2_spec__2_#t~ret11;havoc __utac_acc__Specification2_spec__2_#t~ret11; 32#L183true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~0);~methAndRunningLastTime~0 := 0; 29#L183-1true [2019-11-20 10:11:25,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:11:25,473 INFO L82 PathProgramCache]: Analyzing trace with hash 1804904775, now seen corresponding path program 1 times [2019-11-20 10:11:25,482 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:11:25,482 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529452431] [2019-11-20 10:11:25,482 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:11:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:11:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:11:25,825 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 10:11:25,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:11:25,826 INFO L82 PathProgramCache]: Analyzing trace with hash 2663790, now seen corresponding path program 1 times [2019-11-20 10:11:25,826 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:11:25,827 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836230090] [2019-11-20 10:11:25,827 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:11:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:11:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:11:25,845 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 10:11:25,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:11:25,847 INFO L82 PathProgramCache]: Analyzing trace with hash 835960296, now seen corresponding path program 1 times [2019-11-20 10:11:25,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:11:25,848 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798314575] [2019-11-20 10:11:25,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:11:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:11:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:11:26,004 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 10:11:26,145 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2019-11-20 10:11:52,649 WARN L191 SmtUtils]: Spent 26.38 s on a formula simplification. DAG size of input: 456 DAG size of output: 404 [2019-11-20 10:12:05,001 WARN L191 SmtUtils]: Spent 12.34 s on a formula simplification that was a NOOP. DAG size: 402 [2019-11-20 10:12:05,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 10:12:05 BoogieIcfgContainer [2019-11-20 10:12:05,064 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 10:12:05,064 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:12:05,065 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:12:05,065 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:12:05,066 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:11:25" (3/4) ... [2019-11-20 10:12:05,068 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-20 10:12:05,123 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1928dd2c-5e25-4c02-9023-34bbda579f19/bin/uautomizer/witness.graphml [2019-11-20 10:12:05,123 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:12:05,124 INFO L168 Benchmark]: Toolchain (without parser) took 41279.62 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 276.8 MB). Free memory was 950.1 MB in the beginning and 828.4 MB in the end (delta: 121.7 MB). Peak memory consumption was 398.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:12:05,125 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:12:05,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -174.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:12:05,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:12:05,126 INFO L168 Benchmark]: Boogie Preprocessor took 54.66 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:12:05,127 INFO L168 Benchmark]: RCFGBuilder took 853.21 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: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:12:05,128 INFO L168 Benchmark]: BuchiAutomizer took 39714.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 142.1 MB). Free memory was 1.1 GB in the beginning and 831.5 MB in the end (delta: 230.7 MB). Peak memory consumption was 379.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:12:05,128 INFO L168 Benchmark]: Witness Printer took 58.57 ms. Allocated memory is still 1.3 GB. Free memory was 831.5 MB in the beginning and 828.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:12:05,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 527.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -174.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.66 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 853.21 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: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 39714.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 142.1 MB). Free memory was 1.1 GB in the beginning and 831.5 MB in the end (delta: 230.7 MB). Peak memory consumption was 379.4 MB. Max. memory is 11.5 GB. * Witness Printer took 58.57 ms. Allocated memory is still 1.3 GB. Free memory was 831.5 MB in the beginning and 828.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 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 39.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 39.5s. 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: 799]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=4201} State at position 1 is {NULL=0, NULL=23139, NULL=23145, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4a54e151=0, NULL=4201, NULL=0, NULL=0, NULL=0, NULL=0, NULL=0, NULL=31528, retValue_acc=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1f26122e=0, NULL=0, NULL=0, methaneLevelCritical=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3d5bd7d6=0, NULL=4203, NULL=0, tmp=0, NULL=23138, NULL=4202, NULL=23137, tmp___1=0, NULL=0, NULL=0, NULL=0, NULL=0, NULL=23144, cleanupTimeShifts=4, NULL=12467, NULL=4205, NULL=23146, NULL=23143, NULL=14993, NULL=0, systemActive=1, waterLevel=1, NULL=0, retValue_acc=0, NULL=0, NULL=23141, NULL=0, NULL=0, NULL=0, NULL=4206, \result=1, head=0, pumpRunning=0, NULL=23140, \result=0, tmp=1, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@797f412e=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@736a927f=48, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3a36c659=0, NULL=0, NULL=0, NULL=14994, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@595f57f6=0, tmp___0=0, NULL=14992, retValue_acc=1, tmp___2=48, tmp___0=0, splverifierCounter=0, NULL=0, methAndRunningLastTime=0, \result=0, NULL=23142, NULL=8882, head=0, NULL=12454, tmp=0, NULL=0, NULL=14991, NULL=31529, NULL=4204, NULL=8883} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L84] int waterLevel = 1; [L85] int methaneLevelCritical = 0; [L166] int methAndRunningLastTime ; [L374] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L571] int cleanupTimeShifts = 4; [L674] int pumpRunning = 0; [L675] int systemActive = 1; [L648] int retValue_acc ; [L649] int tmp ; [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] return (retValue_acc); [L655] tmp = valid_product() [L657] COND TRUE \read(tmp) [L171] methAndRunningLastTime = 0 [L790] int splverifierCounter ; [L791] int tmp ; [L792] int tmp___0 ; [L793] int tmp___1 ; [L794] int tmp___2 ; [L797] splverifierCounter = 0 Loop: [L799] COND TRUE 1 [L801] COND TRUE splverifierCounter < 4 [L807] tmp = __VERIFIER_nondet_int() [L809] COND FALSE !(\read(tmp)) [L817] tmp___0 = __VERIFIER_nondet_int() [L819] COND FALSE !(\read(tmp___0)) [L827] tmp___2 = __VERIFIER_nondet_int() [L829] COND TRUE \read(tmp___2) [L784] systemActive = 1 [L681] COND FALSE !(\read(pumpRunning)) [L688] COND TRUE \read(systemActive) [L176] int tmp ; [L177] int tmp___0 ; [L123] int retValue_acc ; [L126] retValue_acc = methaneLevelCritical [L127] return (retValue_acc); [L181] tmp = isMethaneLevelCritical() [L183] COND FALSE !(\read(tmp)) [L199] methAndRunningLastTime = 0 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...