./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec9c68e540d71032e1f0fa689079da08dc76dcea ........................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:08:26,845 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:08:26,847 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:08:26,855 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:08:26,855 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:08:26,856 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:08:26,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:08:26,858 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:08:26,859 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:08:26,860 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:08:26,860 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:08:26,861 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:08:26,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:08:26,862 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:08:26,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:08:26,863 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:08:26,864 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:08:26,865 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:08:26,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:08:26,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:08:26,868 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:08:26,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:08:26,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:08:26,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:08:26,872 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:08:26,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:08:26,873 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:08:26,874 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:08:26,875 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:08:26,875 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:08:26,875 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:08:26,876 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:08:26,876 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:08:26,876 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:08:26,877 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:08:26,877 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:08:26,878 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 13:08:26,889 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:08:26,889 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:08:26,890 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:08:26,890 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:08:26,890 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:08:26,890 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 13:08:26,890 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 13:08:26,891 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 13:08:26,891 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 13:08:26,891 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 13:08:26,891 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 13:08:26,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:08:26,891 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:08:26,891 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:08:26,891 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:08:26,892 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:08:26,892 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:08:26,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 13:08:26,892 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 13:08:26,892 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 13:08:26,892 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:08:26,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:08:26,892 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 13:08:26,893 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:08:26,893 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 13:08:26,895 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:08:26,895 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:08:26,895 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 13:08:26,895 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:08:26,895 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:08:26,895 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 13:08:26,896 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 13:08:26,896 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec9c68e540d71032e1f0fa689079da08dc76dcea [2018-11-18 13:08:26,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:08:26,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:08:26,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:08:26,933 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:08:26,933 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:08:26,934 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c [2018-11-18 13:08:26,980 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer/data/7a9b3d274/923c98bc13424ceb995597e0f4965376/FLAG52c4bd9ab [2018-11-18 13:08:27,347 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:08:27,348 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/sv-benchmarks/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c [2018-11-18 13:08:27,356 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer/data/7a9b3d274/923c98bc13424ceb995597e0f4965376/FLAG52c4bd9ab [2018-11-18 13:08:27,751 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer/data/7a9b3d274/923c98bc13424ceb995597e0f4965376 [2018-11-18 13:08:27,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:08:27,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:08:27,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:08:27,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:08:27,758 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:08:27,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:08:27" (1/1) ... [2018-11-18 13:08:27,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb2fd35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:27, skipping insertion in model container [2018-11-18 13:08:27,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:08:27" (1/1) ... [2018-11-18 13:08:27,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:08:27,796 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:08:27,974 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:08:27,982 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:08:28,076 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:08:28,090 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:08:28,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:28 WrapperNode [2018-11-18 13:08:28,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:08:28,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:08:28,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:08:28,091 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:08:28,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:28" (1/1) ... [2018-11-18 13:08:28,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:28" (1/1) ... [2018-11-18 13:08:28,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:08:28,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:08:28,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:08:28,125 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:08:28,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:28" (1/1) ... [2018-11-18 13:08:28,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:28" (1/1) ... [2018-11-18 13:08:28,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:28" (1/1) ... [2018-11-18 13:08:28,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:28" (1/1) ... [2018-11-18 13:08:28,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:28" (1/1) ... [2018-11-18 13:08:28,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:28" (1/1) ... [2018-11-18 13:08:28,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:28" (1/1) ... [2018-11-18 13:08:28,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:08:28,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:08:28,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:08:28,143 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:08:28,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:08:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:08:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:08:28,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:08:28,627 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:08:28,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:08:28 BoogieIcfgContainer [2018-11-18 13:08:28,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:08:28,628 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 13:08:28,629 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 13:08:28,631 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 13:08:28,631 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:08:28,631 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 01:08:27" (1/3) ... [2018-11-18 13:08:28,632 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@eed8af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:08:28, skipping insertion in model container [2018-11-18 13:08:28,632 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:08:28,633 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:08:28" (2/3) ... [2018-11-18 13:08:28,633 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@eed8af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:08:28, skipping insertion in model container [2018-11-18 13:08:28,633 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:08:28,633 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:08:28" (3/3) ... [2018-11-18 13:08:28,635 INFO L375 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product04_true-unreach-call_false-termination.cil.c [2018-11-18 13:08:28,670 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:08:28,670 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 13:08:28,670 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 13:08:28,671 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 13:08:28,671 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:08:28,671 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:08:28,671 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 13:08:28,671 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:08:28,671 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 13:08:28,683 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 86 states. [2018-11-18 13:08:28,702 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 55 [2018-11-18 13:08:28,703 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:08:28,703 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:08:28,709 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:08:28,709 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:08:28,709 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 13:08:28,709 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 86 states. [2018-11-18 13:08:28,713 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 55 [2018-11-18 13:08:28,713 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:08:28,713 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:08:28,714 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:08:28,714 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:08:28,718 INFO L794 eck$LassoCheckResult]: Stem: 43#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(13);call #t~string45.base, #t~string45.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string45.base,#t~string45.offset := 79];#memory_int := #memory_int[#t~string45.base,1 + #t~string45.offset := 110];#memory_int := #memory_int[#t~string45.base,2 + #t~string45.offset := 0];call #t~string47.base, #t~string47.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string47.base,#t~string47.offset := 79];#memory_int := #memory_int[#t~string47.base,1 + #t~string47.offset := 102];#memory_int := #memory_int[#t~string47.base,2 + #t~string47.offset := 102];#memory_int := #memory_int[#t~string47.base,3 + #t~string47.offset := 0];call #t~string49.base, #t~string49.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string49.base,#t~string49.offset := 44];#memory_int := #memory_int[#t~string49.base,1 + #t~string49.offset := 80];#memory_int := #memory_int[#t~string49.base,2 + #t~string49.offset := 117];#memory_int := #memory_int[#t~string49.base,3 + #t~string49.offset := 109];#memory_int := #memory_int[#t~string49.base,4 + #t~string49.offset := 112];#memory_int := #memory_int[#t~string49.base,5 + #t~string49.offset := 58];#memory_int := #memory_int[#t~string49.base,6 + #t~string49.offset := 0];call #t~string51.base, #t~string51.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string51.base,#t~string51.offset := 79];#memory_int := #memory_int[#t~string51.base,1 + #t~string51.offset := 110];#memory_int := #memory_int[#t~string51.base,2 + #t~string51.offset := 0];call #t~string53.base, #t~string53.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string53.base,#t~string53.offset := 79];#memory_int := #memory_int[#t~string53.base,1 + #t~string53.offset := 102];#memory_int := #memory_int[#t~string53.base,2 + #t~string53.offset := 102];#memory_int := #memory_int[#t~string53.base,3 + #t~string53.offset := 0];call #t~string55.base, #t~string55.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string55.base,#t~string55.offset := 41];#memory_int := #memory_int[#t~string55.base,1 + #t~string55.offset := 32];#memory_int := #memory_int[#t~string55.base,2 + #t~string55.offset := 0];call #t~string57.base, #t~string57.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string57.base,#t~string57.offset := 10];#memory_int := #memory_int[#t~string57.base,1 + #t~string57.offset := 0];call #t~string59.base, #t~string59.offset := #Ultimate.alloc(13);call #t~string61.base, #t~string61.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string61.base,#t~string61.offset := 44];#memory_int := #memory_int[#t~string61.base,1 + #t~string61.offset := 77];#memory_int := #memory_int[#t~string61.base,2 + #t~string61.offset := 101];#memory_int := #memory_int[#t~string61.base,3 + #t~string61.offset := 116];#memory_int := #memory_int[#t~string61.base,4 + #t~string61.offset := 104];#memory_int := #memory_int[#t~string61.base,5 + #t~string61.offset := 58];#memory_int := #memory_int[#t~string61.base,6 + #t~string61.offset := 0];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := 67];#memory_int := #memory_int[#t~string63.base,1 + #t~string63.offset := 82];#memory_int := #memory_int[#t~string63.base,2 + #t~string63.offset := 73];#memory_int := #memory_int[#t~string63.base,3 + #t~string63.offset := 84];#memory_int := #memory_int[#t~string63.base,4 + #t~string63.offset := 0];call #t~string65.base, #t~string65.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string65.base,#t~string65.offset := 79];#memory_int := #memory_int[#t~string65.base,1 + #t~string65.offset := 75];#memory_int := #memory_int[#t~string65.base,2 + #t~string65.offset := 0];call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string67.base,#t~string67.offset := 41];#memory_int := #memory_int[#t~string67.base,1 + #t~string67.offset := 0];~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 21#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret36, main_~retValue_acc~5, main_~tmp~3;havoc main_~retValue_acc~5;havoc main_~tmp~3;assume { :begin_inline_select_helpers } true; 35#L431true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 24#L424true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; 39#L439true main_#t~ret36 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~3 := main_#t~ret36;havoc main_#t~ret36; 19#L533true assume 0 != main_~tmp~3;assume { :begin_inline_setup } true; 82#L507true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 74#L851true assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_#t~nondet40, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 10#L559-3true [2018-11-18 13:08:28,718 INFO L796 eck$LassoCheckResult]: Loop: 10#L559-3true assume true; 3#L559-1true assume !false; 47#L560true assume test_~splverifierCounter~0 < 4; 57#L561true test_~tmp~4 := test_#t~nondet37;havoc test_#t~nondet37; 62#L569true assume !(0 != test_~tmp~4); 64#L569-2true test_~tmp___0~0 := test_#t~nondet38;havoc test_#t~nondet38; 51#L579true assume !(0 != test_~tmp___0~0); 52#L579-2true test_~tmp___2~0 := test_#t~nondet39;havoc test_#t~nondet39; 38#L589true assume !(0 != test_~tmp___2~0);test_~tmp___1~0 := test_#t~nondet40;havoc test_#t~nondet40; 53#L597true assume !(0 != test_~tmp___1~0); 44#L597-2true assume { :begin_inline_timeShift } true; 5#L632true assume !(0 != ~pumpRunning~0); 13#L632-2true assume !(0 != ~systemActive~0); 70#L639-1true assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret68, __utac_acc__Specification2_spec__2_#t~ret69, __utac_acc__Specification2_spec__2_~tmp~5, __utac_acc__Specification2_spec__2_~tmp___0~1;havoc __utac_acc__Specification2_spec__2_~tmp~5;havoc __utac_acc__Specification2_spec__2_~tmp___0~1;assume { :begin_inline_isMethaneLevelCritical } true;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; 25#L808true __utac_acc__Specification2_spec__2_#t~ret68 := isMethaneLevelCritical_#res;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~5 := __utac_acc__Specification2_spec__2_#t~ret68;havoc __utac_acc__Specification2_spec__2_#t~ret68; 71#L862true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~5);~methAndRunningLastTime~0 := 0; 77#L862-1true assume { :end_inline___utac_acc__Specification2_spec__2 } true; 54#L649true assume { :end_inline_timeShift } true; 10#L559-3true [2018-11-18 13:08:28,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:08:28,724 INFO L82 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 1 times [2018-11-18 13:08:28,726 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:08:28,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:08:28,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:08:28,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:08:28,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:08:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:28,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:08:28,888 INFO L82 PathProgramCache]: Analyzing trace with hash 529294663, now seen corresponding path program 1 times [2018-11-18 13:08:28,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:08:28,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:08:28,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:08:28,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:08:28,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:08:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:28,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:08:28,901 INFO L82 PathProgramCache]: Analyzing trace with hash -810057744, now seen corresponding path program 1 times [2018-11-18 13:08:28,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:08:28,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:08:28,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:08:28,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:08:28,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:08:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:08:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:08:29,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:08:29,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:08:29,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:08:29,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:08:29,137 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 6 states. [2018-11-18 13:08:29,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:08:29,331 INFO L93 Difference]: Finished difference Result 300 states and 383 transitions. [2018-11-18 13:08:29,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:08:29,333 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 300 states and 383 transitions. [2018-11-18 13:08:29,340 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 194 [2018-11-18 13:08:29,346 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 300 states to 260 states and 343 transitions. [2018-11-18 13:08:29,347 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2018-11-18 13:08:29,348 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2018-11-18 13:08:29,349 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 343 transitions. [2018-11-18 13:08:29,350 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:08:29,350 INFO L705 BuchiCegarLoop]: Abstraction has 260 states and 343 transitions. [2018-11-18 13:08:29,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 343 transitions. [2018-11-18 13:08:29,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 130. [2018-11-18 13:08:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-18 13:08:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 172 transitions. [2018-11-18 13:08:29,385 INFO L728 BuchiCegarLoop]: Abstraction has 130 states and 172 transitions. [2018-11-18 13:08:29,385 INFO L608 BuchiCegarLoop]: Abstraction has 130 states and 172 transitions. [2018-11-18 13:08:29,385 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 13:08:29,385 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 130 states and 172 transitions. [2018-11-18 13:08:29,387 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 95 [2018-11-18 13:08:29,387 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:08:29,387 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:08:29,388 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:08:29,388 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:08:29,388 INFO L794 eck$LassoCheckResult]: Stem: 453#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(13);call #t~string45.base, #t~string45.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string45.base,#t~string45.offset := 79];#memory_int := #memory_int[#t~string45.base,1 + #t~string45.offset := 110];#memory_int := #memory_int[#t~string45.base,2 + #t~string45.offset := 0];call #t~string47.base, #t~string47.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string47.base,#t~string47.offset := 79];#memory_int := #memory_int[#t~string47.base,1 + #t~string47.offset := 102];#memory_int := #memory_int[#t~string47.base,2 + #t~string47.offset := 102];#memory_int := #memory_int[#t~string47.base,3 + #t~string47.offset := 0];call #t~string49.base, #t~string49.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string49.base,#t~string49.offset := 44];#memory_int := #memory_int[#t~string49.base,1 + #t~string49.offset := 80];#memory_int := #memory_int[#t~string49.base,2 + #t~string49.offset := 117];#memory_int := #memory_int[#t~string49.base,3 + #t~string49.offset := 109];#memory_int := #memory_int[#t~string49.base,4 + #t~string49.offset := 112];#memory_int := #memory_int[#t~string49.base,5 + #t~string49.offset := 58];#memory_int := #memory_int[#t~string49.base,6 + #t~string49.offset := 0];call #t~string51.base, #t~string51.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string51.base,#t~string51.offset := 79];#memory_int := #memory_int[#t~string51.base,1 + #t~string51.offset := 110];#memory_int := #memory_int[#t~string51.base,2 + #t~string51.offset := 0];call #t~string53.base, #t~string53.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string53.base,#t~string53.offset := 79];#memory_int := #memory_int[#t~string53.base,1 + #t~string53.offset := 102];#memory_int := #memory_int[#t~string53.base,2 + #t~string53.offset := 102];#memory_int := #memory_int[#t~string53.base,3 + #t~string53.offset := 0];call #t~string55.base, #t~string55.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string55.base,#t~string55.offset := 41];#memory_int := #memory_int[#t~string55.base,1 + #t~string55.offset := 32];#memory_int := #memory_int[#t~string55.base,2 + #t~string55.offset := 0];call #t~string57.base, #t~string57.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string57.base,#t~string57.offset := 10];#memory_int := #memory_int[#t~string57.base,1 + #t~string57.offset := 0];call #t~string59.base, #t~string59.offset := #Ultimate.alloc(13);call #t~string61.base, #t~string61.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string61.base,#t~string61.offset := 44];#memory_int := #memory_int[#t~string61.base,1 + #t~string61.offset := 77];#memory_int := #memory_int[#t~string61.base,2 + #t~string61.offset := 101];#memory_int := #memory_int[#t~string61.base,3 + #t~string61.offset := 116];#memory_int := #memory_int[#t~string61.base,4 + #t~string61.offset := 104];#memory_int := #memory_int[#t~string61.base,5 + #t~string61.offset := 58];#memory_int := #memory_int[#t~string61.base,6 + #t~string61.offset := 0];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := 67];#memory_int := #memory_int[#t~string63.base,1 + #t~string63.offset := 82];#memory_int := #memory_int[#t~string63.base,2 + #t~string63.offset := 73];#memory_int := #memory_int[#t~string63.base,3 + #t~string63.offset := 84];#memory_int := #memory_int[#t~string63.base,4 + #t~string63.offset := 0];call #t~string65.base, #t~string65.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string65.base,#t~string65.offset := 79];#memory_int := #memory_int[#t~string65.base,1 + #t~string65.offset := 75];#memory_int := #memory_int[#t~string65.base,2 + #t~string65.offset := 0];call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string67.base,#t~string67.offset := 41];#memory_int := #memory_int[#t~string67.base,1 + #t~string67.offset := 0];~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 429#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret36, main_~retValue_acc~5, main_~tmp~3;havoc main_~retValue_acc~5;havoc main_~tmp~3;assume { :begin_inline_select_helpers } true; 430#L431 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 433#L424 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; 434#L439 main_#t~ret36 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~3 := main_#t~ret36;havoc main_#t~ret36; 425#L533 assume 0 != main_~tmp~3;assume { :begin_inline_setup } true; 426#L507 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 473#L851 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet37, test_#t~nondet38, test_#t~nondet39, test_#t~nondet40, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 413#L559-3 [2018-11-18 13:08:29,388 INFO L796 eck$LassoCheckResult]: Loop: 413#L559-3 assume true; 404#L559-1 assume !false; 405#L560 assume test_~splverifierCounter~0 < 4; 456#L561 test_~tmp~4 := test_#t~nondet37;havoc test_#t~nondet37; 469#L569 assume !(0 != test_~tmp~4); 448#L569-2 test_~tmp___0~0 := test_#t~nondet38;havoc test_#t~nondet38; 463#L579 assume !(0 != test_~tmp___0~0); 460#L579-2 test_~tmp___2~0 := test_#t~nondet39;havoc test_#t~nondet39; 449#L589 assume 0 != test_~tmp___2~0;assume { :begin_inline_startSystem } true;~systemActive~0 := 1; 450#L751 assume { :end_inline_startSystem } true; 454#L597-2 assume { :begin_inline_timeShift } true; 408#L632 assume !(0 != ~pumpRunning~0); 409#L632-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true; 416#L656 assume { :end_inline_processEnvironment } true; 470#L639-1 assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret68, __utac_acc__Specification2_spec__2_#t~ret69, __utac_acc__Specification2_spec__2_~tmp~5, __utac_acc__Specification2_spec__2_~tmp___0~1;havoc __utac_acc__Specification2_spec__2_~tmp~5;havoc __utac_acc__Specification2_spec__2_~tmp___0~1;assume { :begin_inline_isMethaneLevelCritical } true;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; 435#L808 __utac_acc__Specification2_spec__2_#t~ret68 := isMethaneLevelCritical_#res;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~5 := __utac_acc__Specification2_spec__2_#t~ret68;havoc __utac_acc__Specification2_spec__2_#t~ret68; 436#L862 assume !(0 != __utac_acc__Specification2_spec__2_~tmp~5);~methAndRunningLastTime~0 := 0; 411#L862-1 assume { :end_inline___utac_acc__Specification2_spec__2 } true; 465#L649 assume { :end_inline_timeShift } true; 413#L559-3 [2018-11-18 13:08:29,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:08:29,389 INFO L82 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 2 times [2018-11-18 13:08:29,389 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:08:29,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:08:29,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:08:29,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:08:29,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:08:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:29,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:08:29,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1991280232, now seen corresponding path program 1 times [2018-11-18 13:08:29,433 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:08:29,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:08:29,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:08:29,434 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:08:29,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:08:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:29,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:08:29,444 INFO L82 PathProgramCache]: Analyzing trace with hash -873938721, now seen corresponding path program 1 times [2018-11-18 13:08:29,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:08:29,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:08:29,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:08:29,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:08:29,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:08:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:08:29,610 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2018-11-18 13:09:09,728 WARN L180 SmtUtils]: Spent 40.07 s on a formula simplification. DAG size of input: 399 DAG size of output: 397 [2018-11-18 13:09:31,805 WARN L180 SmtUtils]: Spent 22.07 s on a formula simplification that was a NOOP. DAG size: 395 [2018-11-18 13:09:31,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 01:09:31 BoogieIcfgContainer [2018-11-18 13:09:31,869 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 13:09:31,869 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:09:31,869 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:09:31,869 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:09:31,870 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:08:28" (3/4) ... [2018-11-18 13:09:31,872 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 13:09:31,908 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e0390baf-b6fc-4a42-96ac-fa89d3d70ab7/bin-2019/uautomizer/witness.graphml [2018-11-18 13:09:31,909 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:09:31,909 INFO L168 Benchmark]: Toolchain (without parser) took 64155.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.3 MB). Free memory was 956.4 MB in the beginning and 848.6 MB in the end (delta: 107.8 MB). Peak memory consumption was 319.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:31,910 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:09:31,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:31,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.90 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:31,911 INFO L168 Benchmark]: Boogie Preprocessor took 18.55 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:31,911 INFO L168 Benchmark]: RCFGBuilder took 484.90 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: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:31,911 INFO L168 Benchmark]: BuchiAutomizer took 63240.16 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 853.8 MB in the end (delta: 217.1 MB). Peak memory consumption was 281.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:31,911 INFO L168 Benchmark]: Witness Printer took 39.85 ms. Allocated memory is still 1.2 GB. Free memory was 853.8 MB in the beginning and 848.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:09:31,914 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.90 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.55 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 484.90 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: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 63240.16 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 853.8 MB in the end (delta: 217.1 MB). Peak memory consumption was 281.6 MB. Max. memory is 11.5 GB. * Witness Printer took 39.85 ms. Allocated memory is still 1.2 GB. Free memory was 853.8 MB in the beginning and 848.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 6 locations. The remainder module has 130 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 63.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 62.8s. Construction of modules took 0.1s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 130 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 130 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 101 SDtfs, 458 SDslu, 778 SDs, 0 SdLazy, 52 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 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: 559]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {NULL=0, "Off"=0, ") "=14, "CRIT"=0, "On"=0, retValue_acc=0, ",Meth:"=0, "CRIT"=38, "Pump(System:"=0, methaneLevelCritical=0, "OK"=0, tmp=0, ")"=0, tmp___1=0, "__utac__get_this_argtype"=26, "__utac__get_this_arg"=29, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@40eac158=0, "__utac__get_this_arg"=34, "libacc.c"=27, cleanupTimeShifts=4, "libacc.c"=23, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1650f3c3=153, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5fc38ff3=0, "On"=19, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5244c696=0, "Off"=15, "__utac__get_this_arg"=0, "i > 0 && i <= this->argsCount"=0, "i > 0 && i <= this->argsCount"=0, "__utac__get_this_argtype"=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@29993cbb=0, NULL=0, systemActive=1, waterLevel=1, "__utac__get_this_argtype"=0, "i > 0 && i <= this->argsCount"=0, retValue_acc=0, ",Pump:"=0, "Off"=18, tmp___0=0, ") "=0, "\n"=0, "Off"=0, \result=1, "i > 0 && i <= this->argsCount"=36, head=0, pumpRunning=0, ",Pump:"=17, "\n"=12, \result=0, "i > 0 && i <= this->argsCount"=33, tmp=1, "libacc.c"=0, "On"=0, "i > 0 && i <= this->argsCount"=0, retValue_acc=1, ")"=39, ",Meth:"=11, "libacc.c"=31, tmp___2=153, tmp___0=0, "i > 0 && i <= this->argsCount"=24, splverifierCounter=0, "Env(Water:%i"=0, methAndRunningLastTime=0, \result=0, "Env(Water:%i"=8, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5c961848=0, "libacc.c"=0, "libacc.c"=35, "i > 0 && i <= this->argsCount"=28, "__utac__get_this_arg"=0, "__utac__get_this_argtype"=22, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@758ce371=0, "libacc.c"=0, "libacc.c"=0, "Pump(System:"=20, tmp=0, "OK"=37, "On"=16} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 559]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L337] FCALL "i > 0 && i <= this->argsCount" [L337] FCALL "libacc.c" [L338] FCALL "__utac__get_this_arg" [L344] FCALL "i > 0 && i <= this->argsCount" [L344] FCALL "libacc.c" [L345] FCALL "__utac__get_this_arg" [L383] FCALL "i > 0 && i <= this->argsCount" [L383] FCALL "libacc.c" [L384] FCALL "__utac__get_this_argtype" [L390] FCALL "i > 0 && i <= this->argsCount" [L390] FCALL "libacc.c" [L391] FCALL "__utac__get_this_argtype" [L700] FCALL "Pump(System:" [L704] FCALL "On" [L708] FCALL "Off" [L712] FCALL ",Pump:" [L716] FCALL "On" [L720] FCALL "Off" [L724] FCALL ") " [L726] FCALL "\n" [L817] FCALL "Env(Water:%i" [L818] FCALL ",Meth:" [L822] FCALL "CRIT" [L826] FCALL "OK" [L830] FCALL ")" [L444] int cleanupTimeShifts = 4; [L624] int pumpRunning = 0; [L625] int systemActive = 1; [L765] int waterLevel = 1; [L766] int methaneLevelCritical = 0; [L845] int methAndRunningLastTime ; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L524] int retValue_acc ; [L525] int tmp ; [L529] FCALL select_helpers() [L530] FCALL select_features() [L531] CALL, EXPR valid_product() [L435] int retValue_acc ; [L438] retValue_acc = 1 [L439] RET return (retValue_acc); [L531] EXPR valid_product() [L531] tmp = valid_product() [L533] COND TRUE \read(tmp) [L535] FCALL setup() [L536] CALL runTest() [L517] CALL __utac_acc__Specification2_spec__1() [L850] RET methAndRunningLastTime = 0 [L517] __utac_acc__Specification2_spec__1() [L518] CALL test() [L550] int splverifierCounter ; [L551] int tmp ; [L552] int tmp___0 ; [L553] int tmp___1 ; [L554] int tmp___2 ; [L557] splverifierCounter = 0 Loop: [L559] COND TRUE 1 [L561] COND TRUE splverifierCounter < 4 [L567] tmp = __VERIFIER_nondet_int() [L569] COND FALSE !(\read(tmp)) [L577] tmp___0 = __VERIFIER_nondet_int() [L579] COND FALSE !(\read(tmp___0)) [L587] tmp___2 = __VERIFIER_nondet_int() [L589] COND TRUE \read(tmp___2) [L591] CALL startSystem() [L750] RET systemActive = 1 [L591] startSystem() [L606] CALL timeShift() [L632] COND FALSE !(\read(pumpRunning)) [L639] COND TRUE \read(systemActive) [L641] FCALL processEnvironment() [L647] CALL __utac_acc__Specification2_spec__2() [L855] int tmp ; [L856] int tmp___0 ; [L860] CALL, EXPR isMethaneLevelCritical() [L804] int retValue_acc ; [L807] retValue_acc = methaneLevelCritical [L808] RET return (retValue_acc); [L860] EXPR isMethaneLevelCritical() [L860] tmp = isMethaneLevelCritical() [L862] COND FALSE !(\read(tmp)) [L878] RET methAndRunningLastTime = 0 [L647] RET __utac_acc__Specification2_spec__2() [L606] timeShift() End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...