./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product07_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_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/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 c39001161d93972d05784cb6dbc5024ef34abe15 ........................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:08:18,379 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:08:18,380 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:08:18,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:08:18,388 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:08:18,388 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:08:18,389 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:08:18,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:08:18,391 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:08:18,392 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:08:18,393 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:08:18,393 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:08:18,393 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:08:18,394 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:08:18,395 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:08:18,395 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:08:18,396 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:08:18,397 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:08:18,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:08:18,400 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:08:18,401 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:08:18,402 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:08:18,403 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:08:18,403 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:08:18,404 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:08:18,404 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:08:18,405 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:08:18,405 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:08:18,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:08:18,408 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:08:18,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:08:18,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:08:18,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:08:18,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:08:18,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:08:18,410 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:08:18,410 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 15:08:18,421 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:08:18,421 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:08:18,422 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:08:18,422 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:08:18,422 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:08:18,422 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 15:08:18,423 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 15:08:18,423 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 15:08:18,423 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 15:08:18,423 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 15:08:18,423 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 15:08:18,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:08:18,424 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:08:18,424 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 15:08:18,424 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:08:18,424 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:08:18,424 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:08:18,424 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 15:08:18,424 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 15:08:18,424 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 15:08:18,425 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:08:18,425 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:08:18,425 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 15:08:18,425 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:08:18,425 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 15:08:18,425 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:08:18,425 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:08:18,425 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 15:08:18,425 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:08:18,426 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:08:18,426 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 15:08:18,426 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 15:08:18,426 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_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/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 -> c39001161d93972d05784cb6dbc5024ef34abe15 [2018-11-18 15:08:18,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:08:18,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:08:18,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:08:18,460 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:08:18,460 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:08:18,460 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2018-11-18 15:08:18,495 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/bin-2019/uautomizer/data/dd9b2d73f/74df7284cd5c401e9a89b25f0060c6e5/FLAGb0c8897f2 [2018-11-18 15:08:18,833 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:08:18,833 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2018-11-18 15:08:18,842 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/bin-2019/uautomizer/data/dd9b2d73f/74df7284cd5c401e9a89b25f0060c6e5/FLAGb0c8897f2 [2018-11-18 15:08:18,851 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/bin-2019/uautomizer/data/dd9b2d73f/74df7284cd5c401e9a89b25f0060c6e5 [2018-11-18 15:08:18,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:08:18,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:08:18,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:08:18,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:08:18,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:08:18,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:08:18" (1/1) ... [2018-11-18 15:08:18,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:18, skipping insertion in model container [2018-11-18 15:08:18,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:08:18" (1/1) ... [2018-11-18 15:08:18,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:08:18,896 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:08:19,075 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:08:19,085 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:08:19,191 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:08:19,212 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:08:19,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:19 WrapperNode [2018-11-18 15:08:19,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:08:19,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:08:19,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:08:19,214 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:08:19,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:19" (1/1) ... [2018-11-18 15:08:19,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:19" (1/1) ... [2018-11-18 15:08:19,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:08:19,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:08:19,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:08:19,261 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:08:19,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:19" (1/1) ... [2018-11-18 15:08:19,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:19" (1/1) ... [2018-11-18 15:08:19,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:19" (1/1) ... [2018-11-18 15:08:19,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:19" (1/1) ... [2018-11-18 15:08:19,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:19" (1/1) ... [2018-11-18 15:08:19,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:19" (1/1) ... [2018-11-18 15:08:19,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:19" (1/1) ... [2018-11-18 15:08:19,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:08:19,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:08:19,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:08:19,290 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:08:19,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/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 15:08:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:08:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:08:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:08:19,811 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:08:19,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:08:19 BoogieIcfgContainer [2018-11-18 15:08:19,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:08:19,812 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 15:08:19,812 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 15:08:19,815 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 15:08:19,816 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:08:19,816 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 03:08:18" (1/3) ... [2018-11-18 15:08:19,817 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5497ba42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:08:19, skipping insertion in model container [2018-11-18 15:08:19,817 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:08:19,817 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:08:19" (2/3) ... [2018-11-18 15:08:19,817 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5497ba42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 03:08:19, skipping insertion in model container [2018-11-18 15:08:19,817 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 15:08:19,818 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:08:19" (3/3) ... [2018-11-18 15:08:19,821 INFO L375 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2018-11-18 15:08:19,863 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:08:19,863 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 15:08:19,864 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 15:08:19,864 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 15:08:19,864 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:08:19,864 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:08:19,864 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 15:08:19,864 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:08:19,864 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 15:08:19,879 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 106 states. [2018-11-18 15:08:19,901 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2018-11-18 15:08:19,901 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:08:19,901 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:08:19,908 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:19,908 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:19,908 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 15:08:19,908 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 106 states. [2018-11-18 15:08:19,912 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2018-11-18 15:08:19,912 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:08:19,913 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:08:19,913 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:19,913 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:19,918 INFO L794 eck$LassoCheckResult]: Stem: 84#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string1.base, #t~string1.offset := #Ultimate.alloc(13);call #t~string3.base, #t~string3.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string3.base,#t~string3.offset := 44];#memory_int := #memory_int[#t~string3.base,1 + #t~string3.offset := 77];#memory_int := #memory_int[#t~string3.base,2 + #t~string3.offset := 101];#memory_int := #memory_int[#t~string3.base,3 + #t~string3.offset := 116];#memory_int := #memory_int[#t~string3.base,4 + #t~string3.offset := 104];#memory_int := #memory_int[#t~string3.base,5 + #t~string3.offset := 58];#memory_int := #memory_int[#t~string3.base,6 + #t~string3.offset := 0];call #t~string5.base, #t~string5.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string5.base,#t~string5.offset := 67];#memory_int := #memory_int[#t~string5.base,1 + #t~string5.offset := 82];#memory_int := #memory_int[#t~string5.base,2 + #t~string5.offset := 73];#memory_int := #memory_int[#t~string5.base,3 + #t~string5.offset := 84];#memory_int := #memory_int[#t~string5.base,4 + #t~string5.offset := 0];call #t~string7.base, #t~string7.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string7.base,#t~string7.offset := 79];#memory_int := #memory_int[#t~string7.base,1 + #t~string7.offset := 75];#memory_int := #memory_int[#t~string7.base,2 + #t~string7.offset := 0];call #t~string9.base, #t~string9.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string9.base,#t~string9.offset := 41];#memory_int := #memory_int[#t~string9.base,1 + #t~string9.offset := 0];call #t~string13.base, #t~string13.offset := #Ultimate.alloc(13);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := 79];#memory_int := #memory_int[#t~string15.base,1 + #t~string15.offset := 110];#memory_int := #memory_int[#t~string15.base,2 + #t~string15.offset := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string17.base,#t~string17.offset := 79];#memory_int := #memory_int[#t~string17.base,1 + #t~string17.offset := 102];#memory_int := #memory_int[#t~string17.base,2 + #t~string17.offset := 102];#memory_int := #memory_int[#t~string17.base,3 + #t~string17.offset := 0];call #t~string19.base, #t~string19.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string19.base,#t~string19.offset := 44];#memory_int := #memory_int[#t~string19.base,1 + #t~string19.offset := 80];#memory_int := #memory_int[#t~string19.base,2 + #t~string19.offset := 117];#memory_int := #memory_int[#t~string19.base,3 + #t~string19.offset := 109];#memory_int := #memory_int[#t~string19.base,4 + #t~string19.offset := 112];#memory_int := #memory_int[#t~string19.base,5 + #t~string19.offset := 58];#memory_int := #memory_int[#t~string19.base,6 + #t~string19.offset := 0];call #t~string21.base, #t~string21.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string21.base,#t~string21.offset := 79];#memory_int := #memory_int[#t~string21.base,1 + #t~string21.offset := 110];#memory_int := #memory_int[#t~string21.base,2 + #t~string21.offset := 0];call #t~string23.base, #t~string23.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string23.base,#t~string23.offset := 79];#memory_int := #memory_int[#t~string23.base,1 + #t~string23.offset := 102];#memory_int := #memory_int[#t~string23.base,2 + #t~string23.offset := 102];#memory_int := #memory_int[#t~string23.base,3 + #t~string23.offset := 0];call #t~string25.base, #t~string25.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string25.base,#t~string25.offset := 41];#memory_int := #memory_int[#t~string25.base,1 + #t~string25.offset := 32];#memory_int := #memory_int[#t~string25.base,2 + #t~string25.offset := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string27.base,#t~string27.offset := 10];#memory_int := #memory_int[#t~string27.base,1 + #t~string27.offset := 0];call #t~string51.base, #t~string51.offset := #Ultimate.alloc(30);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(9);call #t~string53.base, #t~string53.offset := #Ultimate.alloc(21);call #t~string54.base, #t~string54.offset := #Ultimate.alloc(30);call #t~string55.base, #t~string55.offset := #Ultimate.alloc(9);call #t~string56.base, #t~string56.offset := #Ultimate.alloc(21);call #t~string60.base, #t~string60.offset := #Ultimate.alloc(30);call #t~string61.base, #t~string61.offset := #Ultimate.alloc(9);call #t~string62.base, #t~string62.offset := #Ultimate.alloc(25);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(30);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(9);call #t~string65.base, #t~string65.offset := #Ultimate.alloc(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 13#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret68, main_~retValue_acc~9, main_~tmp~5;havoc main_~retValue_acc~9;havoc main_~tmp~5;assume { :begin_inline_select_helpers } true; 92#L374true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 55#L367true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; 94#L382true main_#t~ret68 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~5 := main_#t~ret68;havoc main_#t~ret68; 42#L846true assume 0 != main_~tmp~5;assume { :begin_inline_setup } true; 56#L821true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 4#L866true assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet28, test_#t~nondet29, test_#t~nondet30, test_#t~nondet31, test_~splverifierCounter~0, test_~tmp~1, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~1;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 65#L292-3true [2018-11-18 15:08:19,919 INFO L796 eck$LassoCheckResult]: Loop: 65#L292-3true assume true; 71#L292-1true assume !false; 24#L293true assume test_~splverifierCounter~0 < 4; 90#L294true test_~tmp~1 := test_#t~nondet28;havoc test_#t~nondet28; 108#L302true assume !(0 != test_~tmp~1); 106#L302-2true test_~tmp___0~0 := test_#t~nondet29;havoc test_#t~nondet29; 43#L312true assume !(0 != test_~tmp___0~0); 45#L312-2true test_~tmp___2~0 := test_#t~nondet30;havoc test_#t~nondet30; 78#L322true assume 0 != test_~tmp___2~0; 59#L328-2true assume { :begin_inline_timeShift } true; 97#L140true assume !(0 != ~pumpRunning~0); 93#L140-2true assume !(0 != ~systemActive~0); 27#L147-1true assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret69, __utac_acc__Specification2_spec__2_#t~ret70, __utac_acc__Specification2_spec__2_~tmp~6, __utac_acc__Specification2_spec__2_~tmp___0~1;havoc __utac_acc__Specification2_spec__2_~tmp~6;havoc __utac_acc__Specification2_spec__2_~tmp___0~1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; 53#L89-1true __utac_acc__Specification2_spec__2_#t~ret69 := isMethaneLevelCritical_#res;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~6 := __utac_acc__Specification2_spec__2_#t~ret69;havoc __utac_acc__Specification2_spec__2_#t~ret69; 3#L877true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~6);~methAndRunningLastTime~0 := 0; 6#L877-1true assume { :end_inline___utac_acc__Specification2_spec__2 } true; 64#L157true assume { :end_inline_timeShift } true; 65#L292-3true [2018-11-18 15:08:19,924 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:19,924 INFO L82 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 1 times [2018-11-18 15:08:19,926 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:19,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:19,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:19,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:19,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:20,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1899120315, now seen corresponding path program 1 times [2018-11-18 15:08:20,087 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:20,087 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:20,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:20,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:20,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1163178738, now seen corresponding path program 1 times [2018-11-18 15:08:20,100 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:20,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:20,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:20,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:08:20,218 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 15:08:20,220 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:08:20,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 15:08:20,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:08:20,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:08:20,337 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 6 states. [2018-11-18 15:08:20,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:08:20,481 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2018-11-18 15:08:20,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:08:20,483 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 267 states and 342 transitions. [2018-11-18 15:08:20,487 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 171 [2018-11-18 15:08:20,492 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 267 states to 237 states and 312 transitions. [2018-11-18 15:08:20,493 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 237 [2018-11-18 15:08:20,494 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 237 [2018-11-18 15:08:20,495 INFO L73 IsDeterministic]: Start isDeterministic. Operand 237 states and 312 transitions. [2018-11-18 15:08:20,496 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 15:08:20,496 INFO L705 BuchiCegarLoop]: Abstraction has 237 states and 312 transitions. [2018-11-18 15:08:20,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states and 312 transitions. [2018-11-18 15:08:20,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 150. [2018-11-18 15:08:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-11-18 15:08:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 198 transitions. [2018-11-18 15:08:20,528 INFO L728 BuchiCegarLoop]: Abstraction has 150 states and 198 transitions. [2018-11-18 15:08:20,528 INFO L608 BuchiCegarLoop]: Abstraction has 150 states and 198 transitions. [2018-11-18 15:08:20,528 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 15:08:20,528 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 150 states and 198 transitions. [2018-11-18 15:08:20,531 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 108 [2018-11-18 15:08:20,531 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 15:08:20,531 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 15:08:20,532 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:08:20,532 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, 1] [2018-11-18 15:08:20,532 INFO L794 eck$LassoCheckResult]: Stem: 458#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string1.base, #t~string1.offset := #Ultimate.alloc(13);call #t~string3.base, #t~string3.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string3.base,#t~string3.offset := 44];#memory_int := #memory_int[#t~string3.base,1 + #t~string3.offset := 77];#memory_int := #memory_int[#t~string3.base,2 + #t~string3.offset := 101];#memory_int := #memory_int[#t~string3.base,3 + #t~string3.offset := 116];#memory_int := #memory_int[#t~string3.base,4 + #t~string3.offset := 104];#memory_int := #memory_int[#t~string3.base,5 + #t~string3.offset := 58];#memory_int := #memory_int[#t~string3.base,6 + #t~string3.offset := 0];call #t~string5.base, #t~string5.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string5.base,#t~string5.offset := 67];#memory_int := #memory_int[#t~string5.base,1 + #t~string5.offset := 82];#memory_int := #memory_int[#t~string5.base,2 + #t~string5.offset := 73];#memory_int := #memory_int[#t~string5.base,3 + #t~string5.offset := 84];#memory_int := #memory_int[#t~string5.base,4 + #t~string5.offset := 0];call #t~string7.base, #t~string7.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string7.base,#t~string7.offset := 79];#memory_int := #memory_int[#t~string7.base,1 + #t~string7.offset := 75];#memory_int := #memory_int[#t~string7.base,2 + #t~string7.offset := 0];call #t~string9.base, #t~string9.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string9.base,#t~string9.offset := 41];#memory_int := #memory_int[#t~string9.base,1 + #t~string9.offset := 0];call #t~string13.base, #t~string13.offset := #Ultimate.alloc(13);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := 79];#memory_int := #memory_int[#t~string15.base,1 + #t~string15.offset := 110];#memory_int := #memory_int[#t~string15.base,2 + #t~string15.offset := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string17.base,#t~string17.offset := 79];#memory_int := #memory_int[#t~string17.base,1 + #t~string17.offset := 102];#memory_int := #memory_int[#t~string17.base,2 + #t~string17.offset := 102];#memory_int := #memory_int[#t~string17.base,3 + #t~string17.offset := 0];call #t~string19.base, #t~string19.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string19.base,#t~string19.offset := 44];#memory_int := #memory_int[#t~string19.base,1 + #t~string19.offset := 80];#memory_int := #memory_int[#t~string19.base,2 + #t~string19.offset := 117];#memory_int := #memory_int[#t~string19.base,3 + #t~string19.offset := 109];#memory_int := #memory_int[#t~string19.base,4 + #t~string19.offset := 112];#memory_int := #memory_int[#t~string19.base,5 + #t~string19.offset := 58];#memory_int := #memory_int[#t~string19.base,6 + #t~string19.offset := 0];call #t~string21.base, #t~string21.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string21.base,#t~string21.offset := 79];#memory_int := #memory_int[#t~string21.base,1 + #t~string21.offset := 110];#memory_int := #memory_int[#t~string21.base,2 + #t~string21.offset := 0];call #t~string23.base, #t~string23.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string23.base,#t~string23.offset := 79];#memory_int := #memory_int[#t~string23.base,1 + #t~string23.offset := 102];#memory_int := #memory_int[#t~string23.base,2 + #t~string23.offset := 102];#memory_int := #memory_int[#t~string23.base,3 + #t~string23.offset := 0];call #t~string25.base, #t~string25.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string25.base,#t~string25.offset := 41];#memory_int := #memory_int[#t~string25.base,1 + #t~string25.offset := 32];#memory_int := #memory_int[#t~string25.base,2 + #t~string25.offset := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string27.base,#t~string27.offset := 10];#memory_int := #memory_int[#t~string27.base,1 + #t~string27.offset := 0];call #t~string51.base, #t~string51.offset := #Ultimate.alloc(30);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(9);call #t~string53.base, #t~string53.offset := #Ultimate.alloc(21);call #t~string54.base, #t~string54.offset := #Ultimate.alloc(30);call #t~string55.base, #t~string55.offset := #Ultimate.alloc(9);call #t~string56.base, #t~string56.offset := #Ultimate.alloc(21);call #t~string60.base, #t~string60.offset := #Ultimate.alloc(30);call #t~string61.base, #t~string61.offset := #Ultimate.alloc(9);call #t~string62.base, #t~string62.offset := #Ultimate.alloc(25);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(30);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(9);call #t~string65.base, #t~string65.offset := #Ultimate.alloc(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 413#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret68, main_~retValue_acc~9, main_~tmp~5;havoc main_~retValue_acc~9;havoc main_~tmp~5;assume { :begin_inline_select_helpers } true; 414#L374 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 473#L367 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; 478#L382 main_#t~ret68 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~5 := main_#t~ret68;havoc main_#t~ret68; 469#L846 assume 0 != main_~tmp~5;assume { :begin_inline_setup } true; 470#L821 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 399#L866 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet28, test_#t~nondet29, test_#t~nondet30, test_#t~nondet31, test_~splverifierCounter~0, test_~tmp~1, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~1;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 400#L292-3 [2018-11-18 15:08:20,532 INFO L796 eck$LassoCheckResult]: Loop: 400#L292-3 assume true; 422#L292-1 assume !false; 428#L293 assume test_~splverifierCounter~0 < 4; 436#L294 test_~tmp~1 := test_#t~nondet28;havoc test_#t~nondet28; 472#L302 assume !(0 != test_~tmp~1); 475#L302-2 test_~tmp___0~0 := test_#t~nondet29;havoc test_#t~nondet29; 471#L312 assume !(0 != test_~tmp___0~0); 418#L312-2 test_~tmp___2~0 := test_#t~nondet30;havoc test_#t~nondet30; 444#L322 assume 0 != test_~tmp___2~0; 445#L328-2 assume { :begin_inline_timeShift } true; 479#L140 assume !(0 != ~pumpRunning~0); 449#L140-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret10, processEnvironment_~tmp~0;havoc processEnvironment_~tmp~0; 460#L172 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 429#L164-1 assume { :end_inline_processEnvironment__wrappee__base } true; 430#L172-1 assume { :end_inline_processEnvironment } true; 450#L147-1 assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret69, __utac_acc__Specification2_spec__2_#t~ret70, __utac_acc__Specification2_spec__2_~tmp~6, __utac_acc__Specification2_spec__2_~tmp___0~1;havoc __utac_acc__Specification2_spec__2_~tmp~6;havoc __utac_acc__Specification2_spec__2_~tmp___0~1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; 451#L89-1 __utac_acc__Specification2_spec__2_#t~ret69 := isMethaneLevelCritical_#res;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~6 := __utac_acc__Specification2_spec__2_#t~ret69;havoc __utac_acc__Specification2_spec__2_#t~ret69; 393#L877 assume !(0 != __utac_acc__Specification2_spec__2_~tmp~6);~methAndRunningLastTime~0 := 0; 395#L877-1 assume { :end_inline___utac_acc__Specification2_spec__2 } true; 402#L157 assume { :end_inline_timeShift } true; 400#L292-3 [2018-11-18 15:08:20,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:20,533 INFO L82 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 2 times [2018-11-18 15:08:20,533 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:20,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:20,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:20,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:20,580 INFO L82 PathProgramCache]: Analyzing trace with hash 78484262, now seen corresponding path program 1 times [2018-11-18 15:08:20,580 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:20,580 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:20,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,581 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 15:08:20,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:08:20,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1451009935, now seen corresponding path program 1 times [2018-11-18 15:08:20,591 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:08:20,591 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:08:20,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:08:20,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:08:20,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:08:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:09:50,342 WARN L180 SmtUtils]: Spent 1.49 m on a formula simplification. DAG size of input: 399 DAG size of output: 397 [2018-11-18 15:10:35,398 WARN L180 SmtUtils]: Spent 45.05 s on a formula simplification that was a NOOP. DAG size: 395 [2018-11-18 15:10:35,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 03:10:35 BoogieIcfgContainer [2018-11-18 15:10:35,460 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 15:10:35,460 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:10:35,460 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:10:35,460 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:10:35,461 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:08:19" (3/4) ... [2018-11-18 15:10:35,463 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 15:10:35,508 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_51b2fd86-9cda-42bf-b997-9f6d8756bc4a/bin-2019/uautomizer/witness.graphml [2018-11-18 15:10:35,508 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:10:35,509 INFO L168 Benchmark]: Toolchain (without parser) took 136655.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 228.1 MB). Free memory was 956.4 MB in the beginning and 866.8 MB in the end (delta: 89.7 MB). Peak memory consumption was 317.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:35,509 INFO L168 Benchmark]: CDTParser took 0.12 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 15:10:35,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:35,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.52 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. [2018-11-18 15:10:35,510 INFO L168 Benchmark]: Boogie Preprocessor took 28.48 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:35,511 INFO L168 Benchmark]: RCFGBuilder took 521.39 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: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:35,511 INFO L168 Benchmark]: BuchiAutomizer took 135648.34 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 74.4 MB). Free memory was 1.1 GB in the beginning and 872.2 MB in the end (delta: 192.9 MB). Peak memory consumption was 269.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:35,511 INFO L168 Benchmark]: Witness Printer took 47.99 ms. Allocated memory is still 1.3 GB. Free memory was 872.2 MB in the beginning and 866.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:10:35,513 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 358.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.52 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 28.48 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 521.39 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: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 135648.34 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 74.4 MB). Free memory was 1.1 GB in the beginning and 872.2 MB in the end (delta: 192.9 MB). Peak memory consumption was 269.1 MB. Max. memory is 11.5 GB. * Witness Printer took 47.99 ms. Allocated memory is still 1.3 GB. Free memory was 872.2 MB in the beginning and 866.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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 150 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 135.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 135.3s. Construction of modules took 0.0s. 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, 87 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 150 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 127 SDtfs, 476 SDslu, 700 SDs, 0 SdLazy, 42 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s 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: 292]: 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 {"On"=19, NULL=0, retValue_acc=0, "libacc.c"=0, "__utac__get_this_argtype"=0, "libacc.c"=34, "Env(Water:%i"=27, "i > 0 && i <= this->argsCount"=0, "OK"=23, "libacc.c"=0, "i > 0 && i <= this->argsCount"=0, "i > 0 && i <= this->argsCount"=37, retValue_acc=0, "libacc.c"=39, "__utac__get_this_arg"=33, methaneLevelCritical=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1fc5cee7=0, "__utac__get_this_argtype"=0, tmp___1=0, "Off"=15, cleanupTimeShifts=4, tmp=0, ") "=14, "__utac__get_this_arg"=36, "Off"=18, ") "=0, "Off"=0, "On"=0, "\n"=0, NULL=0, systemActive=1, waterLevel=1, "i > 0 && i <= this->argsCount"=0, tmp___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2529f109=0, "libacc.c"=0, "i > 0 && i <= this->argsCount"=31, "libacc.c"=0, "__utac__get_this_arg"=0, "__utac__get_this_arg"=0, \result=1, head=0, pumpRunning=0, \result=0, "libacc.c"=11, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@496ddd17=0, "On"=16, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@44917ee6=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@66e7c71e=0, ",Pump:"=0, "On"=0, "i > 0 && i <= this->argsCount"=0, tmp=1, "Off"=0, retValue_acc=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@552bb3b2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6cf34ac4=170, "libacc.c"=28, "CRIT"=24, tmp___2=170, tmp___0=0, splverifierCounter=0, "Env(Water:%i"=0, ",Meth:"=0, ")"=0, "OK"=0, "CRIT"=0, methAndRunningLastTime=0, \result=0, ")"=22, tmp=0, head=0, ",Pump:"=17, "\n"=12, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@19dd3b54=0, ",Meth:"=26, "Pump(System:"=0, "__utac__get_this_argtype"=29, "Pump(System:"=20, "i > 0 && i <= this->argsCount"=35, "__utac__get_this_argtype"=38, "i > 0 && i <= this->argsCount"=8, tmp=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 292]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L98] FCALL "Env(Water:%i" [L99] FCALL ",Meth:" [L103] FCALL "CRIT" [L107] FCALL "OK" [L111] FCALL ")" [L234] FCALL "Pump(System:" [L238] FCALL "On" [L242] FCALL "Off" [L246] FCALL ",Pump:" [L250] FCALL "On" [L254] FCALL "Off" [L258] FCALL ") " [L260] FCALL "\n" [L693] FCALL "i > 0 && i <= this->argsCount" [L693] FCALL "libacc.c" [L694] FCALL "__utac__get_this_arg" [L700] FCALL "i > 0 && i <= this->argsCount" [L700] FCALL "libacc.c" [L701] FCALL "__utac__get_this_arg" [L739] FCALL "i > 0 && i <= this->argsCount" [L739] FCALL "libacc.c" [L740] FCALL "__utac__get_this_argtype" [L746] FCALL "i > 0 && i <= this->argsCount" [L746] FCALL "libacc.c" [L747] FCALL "__utac__get_this_argtype" [L46] int waterLevel = 1; [L47] int methaneLevelCritical = 0; [L132] int pumpRunning = 0; [L133] int systemActive = 1; [L762] int cleanupTimeShifts = 4; [L860] int methAndRunningLastTime ; [L565] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L837] int retValue_acc ; [L838] int tmp ; [L842] FCALL select_helpers() [L843] FCALL select_features() [L844] CALL, EXPR valid_product() [L378] int retValue_acc ; [L381] retValue_acc = 1 [L382] RET return (retValue_acc); [L844] EXPR valid_product() [L844] tmp = valid_product() [L846] COND TRUE \read(tmp) [L848] FCALL setup() [L849] CALL runTest() [L830] CALL __utac_acc__Specification2_spec__1() [L865] RET methAndRunningLastTime = 0 [L830] __utac_acc__Specification2_spec__1() [L831] CALL test() [L283] int splverifierCounter ; [L284] int tmp ; [L285] int tmp___0 ; [L286] int tmp___1 ; [L287] int tmp___2 ; [L290] splverifierCounter = 0 Loop: [L292] COND TRUE 1 [L294] COND TRUE splverifierCounter < 4 [L300] tmp = __VERIFIER_nondet_int() [L302] COND FALSE !(\read(tmp)) [L310] tmp___0 = __VERIFIER_nondet_int() [L312] COND FALSE !(\read(tmp___0)) [L320] tmp___2 = __VERIFIER_nondet_int() [L322] COND TRUE \read(tmp___2) [L337] CALL timeShift() [L140] COND FALSE !(\read(pumpRunning)) [L147] COND TRUE \read(systemActive) [L149] CALL processEnvironment() [L169] int tmp ; [L172] COND FALSE !(\read(pumpRunning)) [L187] RET, FCALL processEnvironment__wrappee__base() [L149] processEnvironment() [L155] CALL __utac_acc__Specification2_spec__2() [L870] int tmp ; [L871] int tmp___0 ; [L875] CALL, EXPR isMethaneLevelCritical() [L85] int retValue_acc ; [L88] retValue_acc = methaneLevelCritical [L89] RET return (retValue_acc); [L875] EXPR isMethaneLevelCritical() [L875] tmp = isMethaneLevelCritical() [L877] COND FALSE !(\read(tmp)) [L893] RET methAndRunningLastTime = 0 [L155] RET __utac_acc__Specification2_spec__2() [L337] timeShift() End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...