./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/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 9c952fe0d024abd1f77bec8afb960521fbb4c1bf .............................................................................................................................................................................................................................................................................................................. 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-cad4683 [2019-10-22 08:59:56,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:56,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:56,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:56,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:56,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:56,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:56,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:56,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:56,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:56,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:56,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:56,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:56,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:56,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:56,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:56,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:56,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:56,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:56,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:56,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:56,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:56,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:56,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:56,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:56,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:56,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:56,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:56,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:56,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:56,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:56,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:56,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:56,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:56,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:56,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:56,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:56,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:56,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:56,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:56,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:56,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:59:56,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:56,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:56,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:56,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:56,123 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:56,123 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:59:56,123 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:59:56,124 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:59:56,124 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:59:56,124 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:59:56,124 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:59:56,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:56,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:59:56,125 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:59:56,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:59:56,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:59:56,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:56,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:59:56,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:59:56,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:59:56,126 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:59:56,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:56,126 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:59:56,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:56,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:59:56,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:56,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:56,127 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:59:56,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:56,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:59:56,127 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:59:56,128 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:59:56,128 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/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/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 -> 9c952fe0d024abd1f77bec8afb960521fbb4c1bf [2019-10-22 08:59:56,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:56,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:56,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:56,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:56,179 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:56,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c [2019-10-22 08:59:56,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/bin/uautomizer/data/d793bbf2b/e9d3ea439a064c638fd121a12f7bc137/FLAG9e70832e1 [2019-10-22 08:59:56,682 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:59:56,682 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c [2019-10-22 08:59:56,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/bin/uautomizer/data/d793bbf2b/e9d3ea439a064c638fd121a12f7bc137/FLAG9e70832e1 [2019-10-22 08:59:57,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/bin/uautomizer/data/d793bbf2b/e9d3ea439a064c638fd121a12f7bc137 [2019-10-22 08:59:57,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:59:57,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:59:57,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:57,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:59:57,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:59:57,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:57" (1/1) ... [2019-10-22 08:59:57,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7dd61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57, skipping insertion in model container [2019-10-22 08:59:57,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:57" (1/1) ... [2019-10-22 08:59:57,055 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:59:57,106 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:59:57,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:57,427 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:59:57,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:57,534 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:59:57,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57 WrapperNode [2019-10-22 08:59:57,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:57,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:57,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:59:57,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:59:57,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57" (1/1) ... [2019-10-22 08:59:57,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57" (1/1) ... [2019-10-22 08:59:57,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:57,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:59:57,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:59:57,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:59:57,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57" (1/1) ... [2019-10-22 08:59:57,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57" (1/1) ... [2019-10-22 08:59:57,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57" (1/1) ... [2019-10-22 08:59:57,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57" (1/1) ... [2019-10-22 08:59:57,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57" (1/1) ... [2019-10-22 08:59:57,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57" (1/1) ... [2019-10-22 08:59:57,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57" (1/1) ... [2019-10-22 08:59:57,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:59:57,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:59:57,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:59:57,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:59:57,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/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 [2019-10-22 08:59:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:59:57,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:59:57,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:59:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:59:58,324 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:59:58,324 INFO L284 CfgBuilder]: Removed 68 assume(true) statements. [2019-10-22 08:59:58,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:58 BoogieIcfgContainer [2019-10-22 08:59:58,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:59:58,326 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:59:58,326 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:59:58,331 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:59:58,331 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:58,332 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:59:57" (1/3) ... [2019-10-22 08:59:58,333 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@79f80fcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:59:58, skipping insertion in model container [2019-10-22 08:59:58,333 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:58,333 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:57" (2/3) ... [2019-10-22 08:59:58,334 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@79f80fcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:59:58, skipping insertion in model container [2019-10-22 08:59:58,335 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:58,335 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:58" (3/3) ... [2019-10-22 08:59:58,337 INFO L371 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product01.cil.c [2019-10-22 08:59:58,381 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:59:58,381 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:59:58,381 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:59:58,381 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:59:58,381 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:59:58,382 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:59:58,382 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:59:58,382 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:59:58,398 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 58 states. [2019-10-22 08:59:58,420 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 35 [2019-10-22 08:59:58,420 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:58,420 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:58,429 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:58,429 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:58,429 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:59:58,430 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 58 states. [2019-10-22 08:59:58,433 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 35 [2019-10-22 08:59:58,433 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:58,433 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:58,434 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:58,434 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:58,439 INFO L791 eck$LassoCheckResult]: Stem: 18#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~pumpRunning~0 := 0;~systemActive~0 := 1;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string4.base, #t~string4.offset, 1);call write~init~int(110, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 2 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(102, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 3 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string8.base, #t~string8.offset, 1);call write~init~int(80, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(117, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(109, #t~string8.base, 3 + #t~string8.offset, 1);call write~init~int(112, #t~string8.base, 4 + #t~string8.offset, 1);call write~init~int(58, #t~string8.base, 5 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 6 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string14.base, #t~string14.offset, 1);call write~init~int(32, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;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(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1); 8#L-1true havoc main_#res;havoc main_#t~ret22, main_~retValue_acc~4, main_~tmp~1;havoc main_~retValue_acc~4;havoc main_~tmp~1; 21#L249true havoc valid_product_#res;havoc valid_product_~retValue_acc~3;havoc valid_product_~retValue_acc~3;valid_product_~retValue_acc~3 := 1;valid_product_#res := valid_product_~retValue_acc~3; 39#L257true main_#t~ret22 := valid_product_#res;main_~tmp~1 := main_#t~ret22;havoc main_#t~ret22; 60#L346true assume 0 != main_~tmp~1; 3#L321true ~methAndRunningLastTime~0 := 0; 46#L367true havoc test_#t~nondet17, test_#t~nondet18, test_#t~nondet19, test_#t~nondet20, 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; 22#L378-1true [2019-10-22 08:59:58,440 INFO L793 eck$LassoCheckResult]: Loop: 22#L378-1true assume !false; 53#L170true assume test_~splverifierCounter~0 < 4; 10#L171true test_~tmp~0 := test_#t~nondet17;havoc test_#t~nondet17; 6#L179true assume !(0 != test_~tmp~0); 4#L179-1true test_~tmp___0~0 := test_#t~nondet18;havoc test_#t~nondet18; 50#L189true assume !(0 != test_~tmp___0~0); 49#L189-1true test_~tmp___2~0 := test_#t~nondet19;havoc test_#t~nondet19; 27#L199true assume 0 != test_~tmp___2~0; 19#L205-2true assume !(0 != ~pumpRunning~0); 42#L56true assume 0 != ~systemActive~0; 33#L63true havoc __utac_acc__Specification2_spec__2_#t~ret23, __utac_acc__Specification2_spec__2_#t~ret24, __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~8;havoc isMethaneLevelCritical_~retValue_acc~8;isMethaneLevelCritical_~retValue_acc~8 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~8; 51#L810true __utac_acc__Specification2_spec__2_#t~ret23 := isMethaneLevelCritical_#res;__utac_acc__Specification2_spec__2_~tmp~2 := __utac_acc__Specification2_spec__2_#t~ret23;havoc __utac_acc__Specification2_spec__2_#t~ret23; 44#L378true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~2);~methAndRunningLastTime~0 := 0; 22#L378-1true [2019-10-22 08:59:58,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:58,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1804904775, now seen corresponding path program 1 times [2019-10-22 08:59:58,459 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:58,459 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252377618] [2019-10-22 08:59:58,459 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:58,459 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:58,459 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:59,240 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:59,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:59,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1709485, now seen corresponding path program 1 times [2019-10-22 08:59:59,246 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:59,246 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223677666] [2019-10-22 08:59:59,246 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:59,246 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:59,246 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:59,268 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:59,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:59,271 INFO L82 PathProgramCache]: Analyzing trace with hash 835005991, now seen corresponding path program 1 times [2019-10-22 08:59:59,272 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:59,272 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274999627] [2019-10-22 08:59:59,272 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:59,272 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:59,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:59,621 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:24,248 WARN L191 SmtUtils]: Spent 24.50 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-10-22 09:00:35,346 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification that was a NOOP. DAG size: 451 [2019-10-22 09:00:35,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 09:00:35 BoogieIcfgContainer [2019-10-22 09:00:35,399 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 09:00:35,400 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:00:35,400 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:00:35,400 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:00:35,401 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:58" (3/4) ... [2019-10-22 09:00:35,404 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-10-22 09:00:35,448 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1525dc0a-a428-49a4-bf8c-d0e5b76c9458/bin/uautomizer/witness.graphml [2019-10-22 09:00:35,449 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:00:35,450 INFO L168 Benchmark]: Toolchain (without parser) took 38415.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 941.0 MB in the beginning and 1.2 GB in the end (delta: -212.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:35,450 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:35,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 935.6 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:35,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.44 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. [2019-10-22 09:00:35,452 INFO L168 Benchmark]: Boogie Preprocessor took 54.34 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. [2019-10-22 09:00:35,452 INFO L168 Benchmark]: RCFGBuilder took 663.03 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: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:35,453 INFO L168 Benchmark]: BuchiAutomizer took 37073.60 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -81.0 MB). Peak memory consumption was 281.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:35,453 INFO L168 Benchmark]: Witness Printer took 48.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:35,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 498.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 935.6 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.44 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 54.34 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 663.03 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: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 37073.60 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -81.0 MB). Peak memory consumption was 281.7 MB. Max. memory is 11.5 GB. * Witness Printer took 48.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 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 37.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 36.9s. 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: 169]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=0} State at position 1 is {NULL=0, NULL=0, NULL=-25, NULL=-26, NULL=0, NULL=0, NULL=0, NULL=-5, retValue_acc=0, NULL=0, NULL=0, NULL=0, NULL=-16, NULL=0, NULL=-24, methaneLevelCritical=0, NULL=-11, NULL=0, NULL=0, NULL=0, NULL=-4, tmp___1=0, NULL=0, NULL=0, NULL=0, NULL=0, cleanupTimeShifts=4, tmp=0, NULL=-8, NULL=-18, NULL=-1, NULL=0, systemActive=1, waterLevel=1, NULL=-19, NULL=0, NULL=0, retValue_acc=0, NULL=-3, NULL=0, NULL=-9, NULL=-12, NULL=0, tmp___0=0, NULL=0, NULL=0, NULL=0, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@74e3fa4a=0, NULL=-14, \result=1, head=0, pumpRunning=0, NULL=-10, \result=0, NULL=-22, tmp=1, NULL=0, NULL=-23, retValue_acc=1, NULL=-20, NULL=-2, tmp___2=66, tmp___0=0, splverifierCounter=0, methAndRunningLastTime=0, \result=0, NULL=-15, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@71bb1ca7=66, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3b829e71=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@215b8776=0, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@b2ff792=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6d0abdb=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5b269d5a=0, NULL=-7, NULL=-6, NULL=-13, NULL=0, tmp=0, NULL=-17} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L48] int pumpRunning = 0; [L49] int systemActive = 1; [L262] int cleanupTimeShifts = 4; [L361] int methAndRunningLastTime ; [L569] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L767] int waterLevel = 1; [L768] int methaneLevelCritical = 0; [L337] int retValue_acc ; [L338] int tmp ; [L253] int retValue_acc ; [L256] retValue_acc = 1 [L257] return (retValue_acc); [L344] tmp = valid_product() [L346] COND TRUE \read(tmp) [L366] methAndRunningLastTime = 0 [L160] int splverifierCounter ; [L161] int tmp ; [L162] int tmp___0 ; [L163] int tmp___1 ; [L164] int tmp___2 ; [L167] splverifierCounter = 0 Loop: [L169] COND TRUE 1 [L171] COND TRUE splverifierCounter < 4 [L177] tmp = __VERIFIER_nondet_int() [L179] COND FALSE !(\read(tmp)) [L187] tmp___0 = __VERIFIER_nondet_int() [L189] COND FALSE !(\read(tmp___0)) [L197] tmp___2 = __VERIFIER_nondet_int() [L199] COND TRUE \read(tmp___2) [L56] COND FALSE !(\read(pumpRunning)) [L63] COND TRUE \read(systemActive) [L371] int tmp ; [L372] int tmp___0 ; [L806] int retValue_acc ; [L809] retValue_acc = methaneLevelCritical [L810] return (retValue_acc); [L376] tmp = isMethaneLevelCritical() [L378] COND FALSE !(\read(tmp)) [L394] methAndRunningLastTime = 0 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...