./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product13_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_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product13_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/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 f73634e342cf3e7f84044af175d79019321da0bc ............................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:53:50,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:53:50,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:53:50,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:53:50,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:53:50,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:53:50,321 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:53:50,323 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:53:50,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:53:50,324 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:53:50,325 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:53:50,325 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:53:50,326 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:53:50,326 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:53:50,327 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:53:50,328 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:53:50,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:53:50,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:53:50,331 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:53:50,332 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:53:50,333 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:53:50,333 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:53:50,335 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:53:50,335 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:53:50,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:53:50,336 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:53:50,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:53:50,337 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:53:50,338 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:53:50,338 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:53:50,339 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:53:50,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:53:50,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:53:50,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:53:50,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:53:50,341 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:53:50,341 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 10:53:50,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:53:50,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:53:50,352 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:53:50,353 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:53:50,353 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:53:50,353 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 10:53:50,353 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 10:53:50,353 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 10:53:50,353 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 10:53:50,354 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 10:53:50,354 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 10:53:50,354 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:53:50,354 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:53:50,354 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 10:53:50,354 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:53:50,354 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:53:50,355 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:53:50,355 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 10:53:50,355 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 10:53:50,355 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 10:53:50,355 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:53:50,355 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:53:50,355 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 10:53:50,356 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:53:50,356 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 10:53:50,356 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:53:50,356 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:53:50,356 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 10:53:50,356 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:53:50,356 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:53:50,357 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 10:53:50,357 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 10:53:50,357 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_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/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 -> f73634e342cf3e7f84044af175d79019321da0bc [2018-11-18 10:53:50,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:53:50,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:53:50,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:53:50,393 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:53:50,393 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:53:50,394 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product13_true-unreach-call_false-termination.cil.c [2018-11-18 10:53:50,437 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/bin-2019/uautomizer/data/c1eb54915/56c0961ae1fd4202813c56b04951faf2/FLAGcb9bcfd77 [2018-11-18 10:53:50,803 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:53:50,803 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/sv-benchmarks/c/product-lines/minepump_spec2_product13_true-unreach-call_false-termination.cil.c [2018-11-18 10:53:50,810 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/bin-2019/uautomizer/data/c1eb54915/56c0961ae1fd4202813c56b04951faf2/FLAGcb9bcfd77 [2018-11-18 10:53:51,207 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/bin-2019/uautomizer/data/c1eb54915/56c0961ae1fd4202813c56b04951faf2 [2018-11-18 10:53:51,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:53:51,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:53:51,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:53:51,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:53:51,212 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:53:51,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:53:51" (1/1) ... [2018-11-18 10:53:51,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8e2235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51, skipping insertion in model container [2018-11-18 10:53:51,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:53:51" (1/1) ... [2018-11-18 10:53:51,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:53:51,252 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:53:51,432 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:53:51,440 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:53:51,543 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:53:51,564 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:53:51,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51 WrapperNode [2018-11-18 10:53:51,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:53:51,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:53:51,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:53:51,566 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:53:51,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51" (1/1) ... [2018-11-18 10:53:51,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51" (1/1) ... [2018-11-18 10:53:51,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:53:51,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:53:51,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:53:51,611 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:53:51,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51" (1/1) ... [2018-11-18 10:53:51,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51" (1/1) ... [2018-11-18 10:53:51,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51" (1/1) ... [2018-11-18 10:53:51,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51" (1/1) ... [2018-11-18 10:53:51,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51" (1/1) ... [2018-11-18 10:53:51,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51" (1/1) ... [2018-11-18 10:53:51,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51" (1/1) ... [2018-11-18 10:53:51,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:53:51,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:53:51,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:53:51,638 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:53:51,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/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 10:53:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:53:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:53:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:53:52,157 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:53:52,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:53:52 BoogieIcfgContainer [2018-11-18 10:53:52,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:53:52,158 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 10:53:52,158 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 10:53:52,160 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 10:53:52,161 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:53:52,161 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 10:53:51" (1/3) ... [2018-11-18 10:53:52,162 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b6c486a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 10:53:52, skipping insertion in model container [2018-11-18 10:53:52,162 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:53:52,162 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:51" (2/3) ... [2018-11-18 10:53:52,162 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b6c486a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 10:53:52, skipping insertion in model container [2018-11-18 10:53:52,162 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:53:52,162 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:53:52" (3/3) ... [2018-11-18 10:53:52,163 INFO L375 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product13_true-unreach-call_false-termination.cil.c [2018-11-18 10:53:52,199 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:53:52,199 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 10:53:52,199 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 10:53:52,200 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 10:53:52,200 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:53:52,200 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:53:52,200 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 10:53:52,200 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:53:52,200 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 10:53:52,214 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 102 states. [2018-11-18 10:53:52,232 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 64 [2018-11-18 10:53:52,233 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 10:53:52,233 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 10:53:52,238 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:53:52,239 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 10:53:52,239 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 10:53:52,239 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 102 states. [2018-11-18 10:53:52,245 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 64 [2018-11-18 10:53:52,245 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 10:53:52,245 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 10:53:52,246 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:53:52,246 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 10:53:52,250 INFO L794 eck$LassoCheckResult]: Stem: 81#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string8.base, #t~string8.offset := #Ultimate.alloc(13);call #t~string10.base, #t~string10.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := 79];#memory_int := #memory_int[#t~string10.base,1 + #t~string10.offset := 110];#memory_int := #memory_int[#t~string10.base,2 + #t~string10.offset := 0];call #t~string12.base, #t~string12.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string12.base,#t~string12.offset := 79];#memory_int := #memory_int[#t~string12.base,1 + #t~string12.offset := 102];#memory_int := #memory_int[#t~string12.base,2 + #t~string12.offset := 102];#memory_int := #memory_int[#t~string12.base,3 + #t~string12.offset := 0];call #t~string14.base, #t~string14.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string14.base,#t~string14.offset := 44];#memory_int := #memory_int[#t~string14.base,1 + #t~string14.offset := 80];#memory_int := #memory_int[#t~string14.base,2 + #t~string14.offset := 117];#memory_int := #memory_int[#t~string14.base,3 + #t~string14.offset := 109];#memory_int := #memory_int[#t~string14.base,4 + #t~string14.offset := 112];#memory_int := #memory_int[#t~string14.base,5 + #t~string14.offset := 58];#memory_int := #memory_int[#t~string14.base,6 + #t~string14.offset := 0];call #t~string16.base, #t~string16.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string16.base,#t~string16.offset := 79];#memory_int := #memory_int[#t~string16.base,1 + #t~string16.offset := 110];#memory_int := #memory_int[#t~string16.base,2 + #t~string16.offset := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string18.base,#t~string18.offset := 79];#memory_int := #memory_int[#t~string18.base,1 + #t~string18.offset := 102];#memory_int := #memory_int[#t~string18.base,2 + #t~string18.offset := 102];#memory_int := #memory_int[#t~string18.base,3 + #t~string18.offset := 0];call #t~string20.base, #t~string20.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string20.base,#t~string20.offset := 41];#memory_int := #memory_int[#t~string20.base,1 + #t~string20.offset := 32];#memory_int := #memory_int[#t~string20.base,2 + #t~string20.offset := 0];call #t~string22.base, #t~string22.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string22.base,#t~string22.offset := 10];#memory_int := #memory_int[#t~string22.base,1 + #t~string22.offset := 0];call #t~string41.base, #t~string41.offset := #Ultimate.alloc(30);call #t~string42.base, #t~string42.offset := #Ultimate.alloc(9);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(21);call #t~string44.base, #t~string44.offset := #Ultimate.alloc(30);call #t~string45.base, #t~string45.offset := #Ultimate.alloc(9);call #t~string46.base, #t~string46.offset := #Ultimate.alloc(21);call #t~string50.base, #t~string50.offset := #Ultimate.alloc(30);call #t~string51.base, #t~string51.offset := #Ultimate.alloc(9);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(25);call #t~string53.base, #t~string53.offset := #Ultimate.alloc(30);call #t~string54.base, #t~string54.offset := #Ultimate.alloc(9);call #t~string55.base, #t~string55.offset := #Ultimate.alloc(25);call #t~string60.base, #t~string60.offset := #Ultimate.alloc(13);call #t~string62.base, #t~string62.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string62.base,#t~string62.offset := 44];#memory_int := #memory_int[#t~string62.base,1 + #t~string62.offset := 77];#memory_int := #memory_int[#t~string62.base,2 + #t~string62.offset := 101];#memory_int := #memory_int[#t~string62.base,3 + #t~string62.offset := 116];#memory_int := #memory_int[#t~string62.base,4 + #t~string62.offset := 104];#memory_int := #memory_int[#t~string62.base,5 + #t~string62.offset := 58];#memory_int := #memory_int[#t~string62.base,6 + #t~string62.offset := 0];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := 67];#memory_int := #memory_int[#t~string64.base,1 + #t~string64.offset := 82];#memory_int := #memory_int[#t~string64.base,2 + #t~string64.offset := 73];#memory_int := #memory_int[#t~string64.base,3 + #t~string64.offset := 84];#memory_int := #memory_int[#t~string64.base,4 + #t~string64.offset := 0];call #t~string66.base, #t~string66.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string66.base,#t~string66.offset := 79];#memory_int := #memory_int[#t~string66.base,1 + #t~string66.offset := 75];#memory_int := #memory_int[#t~string66.base,2 + #t~string66.offset := 0];call #t~string68.base, #t~string68.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string68.base,#t~string68.offset := 41];#memory_int := #memory_int[#t~string68.base,1 + #t~string68.offset := 0];~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret71, main_~retValue_acc~9, main_~tmp~7;havoc main_~retValue_acc~9;havoc main_~tmp~7;assume { :begin_inline_select_helpers } true; 38#L667true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 89#L660true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 43#L675true main_#t~ret71 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~7 := main_#t~ret71;havoc main_#t~ret71; 91#L883true assume 0 != main_~tmp~7;assume { :begin_inline_setup } true; 67#L859true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 8#L767true assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 95#L54-3true [2018-11-18 10:53:52,251 INFO L796 eck$LassoCheckResult]: Loop: 95#L54-3true assume true; 13#L54-1true assume !false; 84#L55true assume test_~splverifierCounter~0 < 4; 39#L56true test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; 45#L64true assume !(0 != test_~tmp~0); 31#L64-2true test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; 90#L74true assume !(0 != test_~tmp___0~0); 79#L74-2true test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; 9#L84true assume 0 != test_~tmp___2~0; 103#L90-2true assume { :begin_inline_timeShift } true; 30#L133true assume !(0 != ~pumpRunning~0); 40#L133-2true assume !(0 != ~systemActive~0); 92#L140-1true 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~7;havoc isMethaneLevelCritical_~retValue_acc~7;isMethaneLevelCritical_~retValue_acc~7 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~7; 58#L724-1true __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; 7#L778true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~6);~methAndRunningLastTime~0 := 0; 96#L778-1true assume { :end_inline___utac_acc__Specification2_spec__2 } true; 24#L150true assume { :end_inline_timeShift } true; 95#L54-3true [2018-11-18 10:53:52,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:53:52,259 INFO L82 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 1 times [2018-11-18 10:53:52,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:53:52,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:53:52,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:53:52,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:53:52,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:53:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:53:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:53:52,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:53:52,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1589948101, now seen corresponding path program 1 times [2018-11-18 10:53:52,430 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:53:52,430 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:53:52,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:53:52,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:53:52,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:53:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:53:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:53:52,448 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:53:52,448 INFO L82 PathProgramCache]: Analyzing trace with hash 1969077618, now seen corresponding path program 1 times [2018-11-18 10:53:52,449 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:53:52,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:53:52,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:53:52,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:53:52,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:53:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:53:52,582 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 10:53:52,583 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:53:52,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 10:53:52,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:53:52,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:53:52,676 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 6 states. [2018-11-18 10:53:52,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:53:52,791 INFO L93 Difference]: Finished difference Result 99 states and 124 transitions. [2018-11-18 10:53:52,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 10:53:52,793 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 99 states and 124 transitions. [2018-11-18 10:53:52,797 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 60 [2018-11-18 10:53:52,801 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 99 states to 89 states and 114 transitions. [2018-11-18 10:53:52,802 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 89 [2018-11-18 10:53:52,803 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 89 [2018-11-18 10:53:52,803 INFO L73 IsDeterministic]: Start isDeterministic. Operand 89 states and 114 transitions. [2018-11-18 10:53:52,804 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 10:53:52,804 INFO L705 BuchiCegarLoop]: Abstraction has 89 states and 114 transitions. [2018-11-18 10:53:52,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states and 114 transitions. [2018-11-18 10:53:52,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2018-11-18 10:53:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-18 10:53:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 114 transitions. [2018-11-18 10:53:52,830 INFO L728 BuchiCegarLoop]: Abstraction has 89 states and 114 transitions. [2018-11-18 10:53:52,830 INFO L608 BuchiCegarLoop]: Abstraction has 89 states and 114 transitions. [2018-11-18 10:53:52,830 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 10:53:52,831 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 89 states and 114 transitions. [2018-11-18 10:53:52,833 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 60 [2018-11-18 10:53:52,833 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 10:53:52,833 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 10:53:52,833 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:53:52,834 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 10:53:52,834 INFO L794 eck$LassoCheckResult]: Stem: 288#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string8.base, #t~string8.offset := #Ultimate.alloc(13);call #t~string10.base, #t~string10.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string10.base,#t~string10.offset := 79];#memory_int := #memory_int[#t~string10.base,1 + #t~string10.offset := 110];#memory_int := #memory_int[#t~string10.base,2 + #t~string10.offset := 0];call #t~string12.base, #t~string12.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string12.base,#t~string12.offset := 79];#memory_int := #memory_int[#t~string12.base,1 + #t~string12.offset := 102];#memory_int := #memory_int[#t~string12.base,2 + #t~string12.offset := 102];#memory_int := #memory_int[#t~string12.base,3 + #t~string12.offset := 0];call #t~string14.base, #t~string14.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string14.base,#t~string14.offset := 44];#memory_int := #memory_int[#t~string14.base,1 + #t~string14.offset := 80];#memory_int := #memory_int[#t~string14.base,2 + #t~string14.offset := 117];#memory_int := #memory_int[#t~string14.base,3 + #t~string14.offset := 109];#memory_int := #memory_int[#t~string14.base,4 + #t~string14.offset := 112];#memory_int := #memory_int[#t~string14.base,5 + #t~string14.offset := 58];#memory_int := #memory_int[#t~string14.base,6 + #t~string14.offset := 0];call #t~string16.base, #t~string16.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string16.base,#t~string16.offset := 79];#memory_int := #memory_int[#t~string16.base,1 + #t~string16.offset := 110];#memory_int := #memory_int[#t~string16.base,2 + #t~string16.offset := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string18.base,#t~string18.offset := 79];#memory_int := #memory_int[#t~string18.base,1 + #t~string18.offset := 102];#memory_int := #memory_int[#t~string18.base,2 + #t~string18.offset := 102];#memory_int := #memory_int[#t~string18.base,3 + #t~string18.offset := 0];call #t~string20.base, #t~string20.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string20.base,#t~string20.offset := 41];#memory_int := #memory_int[#t~string20.base,1 + #t~string20.offset := 32];#memory_int := #memory_int[#t~string20.base,2 + #t~string20.offset := 0];call #t~string22.base, #t~string22.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string22.base,#t~string22.offset := 10];#memory_int := #memory_int[#t~string22.base,1 + #t~string22.offset := 0];call #t~string41.base, #t~string41.offset := #Ultimate.alloc(30);call #t~string42.base, #t~string42.offset := #Ultimate.alloc(9);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(21);call #t~string44.base, #t~string44.offset := #Ultimate.alloc(30);call #t~string45.base, #t~string45.offset := #Ultimate.alloc(9);call #t~string46.base, #t~string46.offset := #Ultimate.alloc(21);call #t~string50.base, #t~string50.offset := #Ultimate.alloc(30);call #t~string51.base, #t~string51.offset := #Ultimate.alloc(9);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(25);call #t~string53.base, #t~string53.offset := #Ultimate.alloc(30);call #t~string54.base, #t~string54.offset := #Ultimate.alloc(9);call #t~string55.base, #t~string55.offset := #Ultimate.alloc(25);call #t~string60.base, #t~string60.offset := #Ultimate.alloc(13);call #t~string62.base, #t~string62.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string62.base,#t~string62.offset := 44];#memory_int := #memory_int[#t~string62.base,1 + #t~string62.offset := 77];#memory_int := #memory_int[#t~string62.base,2 + #t~string62.offset := 101];#memory_int := #memory_int[#t~string62.base,3 + #t~string62.offset := 116];#memory_int := #memory_int[#t~string62.base,4 + #t~string62.offset := 104];#memory_int := #memory_int[#t~string62.base,5 + #t~string62.offset := 58];#memory_int := #memory_int[#t~string62.base,6 + #t~string62.offset := 0];call #t~string64.base, #t~string64.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string64.base,#t~string64.offset := 67];#memory_int := #memory_int[#t~string64.base,1 + #t~string64.offset := 82];#memory_int := #memory_int[#t~string64.base,2 + #t~string64.offset := 73];#memory_int := #memory_int[#t~string64.base,3 + #t~string64.offset := 84];#memory_int := #memory_int[#t~string64.base,4 + #t~string64.offset := 0];call #t~string66.base, #t~string66.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string66.base,#t~string66.offset := 79];#memory_int := #memory_int[#t~string66.base,1 + #t~string66.offset := 75];#memory_int := #memory_int[#t~string66.base,2 + #t~string66.offset := 0];call #t~string68.base, #t~string68.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string68.base,#t~string68.offset := 41];#memory_int := #memory_int[#t~string68.base,1 + #t~string68.offset := 0];~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; 254#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret71, main_~retValue_acc~9, main_~tmp~7;havoc main_~retValue_acc~9;havoc main_~tmp~7;assume { :begin_inline_select_helpers } true; 255#L667 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 299#L660 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 300#L675 main_#t~ret71 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~7 := main_#t~ret71;havoc main_#t~ret71; 303#L883 assume 0 != main_~tmp~7;assume { :begin_inline_setup } true; 269#L859 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 250#L767 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 251#L54-3 [2018-11-18 10:53:52,834 INFO L796 eck$LassoCheckResult]: Loop: 251#L54-3 assume true; 256#L54-1 assume !false; 257#L55 assume test_~splverifierCounter~0 < 4; 291#L56 test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; 306#L64 assume !(0 != test_~tmp~0); 277#L64-2 test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; 297#L74 assume !(0 != test_~tmp___0~0); 283#L74-2 test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; 245#L84 assume 0 != test_~tmp___2~0; 246#L90-2 assume { :begin_inline_timeShift } true; 296#L133 assume !(0 != ~pumpRunning~0); 228#L133-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret4, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; 278#L165 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__methaneQuery } true; 229#L157-1 assume { :end_inline_processEnvironment__wrappee__methaneQuery } true; 230#L165-1 assume { :end_inline_processEnvironment } true; 295#L140-1 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~7;havoc isMethaneLevelCritical_~retValue_acc~7;isMethaneLevelCritical_~retValue_acc~7 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~7; 258#L724-1 __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; 240#L778 assume !(0 != __utac_acc__Specification2_spec__2_~tmp~6);~methAndRunningLastTime~0 := 0; 225#L778-1 assume { :end_inline___utac_acc__Specification2_spec__2 } true; 289#L150 assume { :end_inline_timeShift } true; 251#L54-3 [2018-11-18 10:53:52,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:53:52,834 INFO L82 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 2 times [2018-11-18 10:53:52,834 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:53:52,835 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:53:52,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:53:52,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:53:52,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:53:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:53:52,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:53:52,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:53:52,887 INFO L82 PathProgramCache]: Analyzing trace with hash -255177221, now seen corresponding path program 1 times [2018-11-18 10:53:52,887 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:53:52,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:53:52,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:53:52,888 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 10:53:52,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:53:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:53:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:53:52,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:53:52,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1117348452, now seen corresponding path program 1 times [2018-11-18 10:53:52,897 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:53:52,897 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:53:52,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:53:52,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:53:52,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:53:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:53:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:54:29,762 WARN L180 SmtUtils]: Spent 36.73 s on a formula simplification. DAG size of input: 399 DAG size of output: 397 [2018-11-18 10:54:43,676 WARN L180 SmtUtils]: Spent 13.91 s on a formula simplification that was a NOOP. DAG size: 395 [2018-11-18 10:54:43,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 10:54:43 BoogieIcfgContainer [2018-11-18 10:54:43,752 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 10:54:43,753 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:54:43,753 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:54:43,753 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:54:43,753 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:53:52" (3/4) ... [2018-11-18 10:54:43,756 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 10:54:43,795 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_59cc0919-b5d4-4abc-8cf0-e681ac9a7ae5/bin-2019/uautomizer/witness.graphml [2018-11-18 10:54:43,796 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:54:43,797 INFO L168 Benchmark]: Toolchain (without parser) took 52587.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.5 MB). Free memory was 957.1 MB in the beginning and 812.2 MB in the end (delta: 144.9 MB). Peak memory consumption was 361.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:54:43,797 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:54:43,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:54:43,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:54:43,798 INFO L168 Benchmark]: Boogie Preprocessor took 26.41 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 10:54:43,799 INFO L168 Benchmark]: RCFGBuilder took 520.25 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: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:54:43,799 INFO L168 Benchmark]: BuchiAutomizer took 51594.32 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 74.4 MB). Free memory was 1.1 GB in the beginning and 820.3 MB in the end (delta: 238.1 MB). Peak memory consumption was 312.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:54:43,799 INFO L168 Benchmark]: Witness Printer took 43.58 ms. Allocated memory is still 1.2 GB. Free memory was 820.3 MB in the beginning and 812.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:54:43,801 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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.41 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. * RCFGBuilder took 520.25 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: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51594.32 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 74.4 MB). Free memory was 1.1 GB in the beginning and 820.3 MB in the end (delta: 238.1 MB). Peak memory consumption was 312.6 MB. Max. memory is 11.5 GB. * Witness Printer took 43.58 ms. Allocated memory is still 1.2 GB. Free memory was 820.3 MB in the beginning and 812.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 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 89 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 51.3s. 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 89 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 119 SDtfs, 362 SDslu, 4 SDs, 0 SdLazy, 8 SolverSat, 4 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: 54]: 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, "CRIT"=0, ",Meth:"=0, "On"=14, "__utac__get_this_argtype"=35, "__utac__get_this_arg"=0, "__utac__get_this_arg"=27, "i > 0 && i <= this->argsCount"=0, "i > 0 && i <= this->argsCount"=0, "libacc.c"=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7c8aa193=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@67740c97=173, "Env(Water:%i"=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@71155e26=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6a5dbdbf=0, "libacc.c"=0, "__utac__get_this_arg"=0, retValue_acc=0, "CRIT"=38, methaneLevelCritical=0, "Pump(System:"=12, "i > 0 && i <= this->argsCount"=22, ")"=0, "OK"=0, ")"=8, tmp___1=0, "Pump(System:"=0, ") "=19, cleanupTimeShifts=4, tmp=0, "libacc.c"=23, "i > 0 && i <= this->argsCount"=28, "libacc.c"=11, ",Pump:"=16, "i > 0 && i <= this->argsCount"=33, NULL=0, systemActive=1, waterLevel=1, ",Pump:"=0, retValue_acc=0, "Off"=0, "Off"=15, "On"=0, "i > 0 && i <= this->argsCount"=26, "libacc.c"=0, tmp___0=0, "__utac__get_this_argtype"=0, "i > 0 && i <= this->argsCount"=0, "Env(Water:%i"=36, "__utac__get_this_argtype"=0, "i > 0 && i <= this->argsCount"=0, \result=1, "Off"=18, head=0, pumpRunning=0, \result=0, "__utac__get_this_argtype"=31, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7562dc26=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@49965811=0, "OK"=39, "On"=0, tmp=1, "libacc.c"=0, "Off"=0, retValue_acc=1, "\n"=20, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@46426f94=0, tmp___2=173, tmp___0=0, splverifierCounter=0, methAndRunningLastTime=0, \result=0, tmp=0, head=0, ") "=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2f12bd80=0, "On"=17, "\n"=0, "__utac__get_this_arg"=24, ",Meth:"=37, "libacc.c"=34, "libacc.c"=29, tmp=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 54]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L244] FCALL "Pump(System:" [L248] FCALL "On" [L252] FCALL "Off" [L256] FCALL ",Pump:" [L260] FCALL "On" [L264] FCALL "Off" [L268] FCALL ") " [L270] FCALL "\n" [L573] FCALL "i > 0 && i <= this->argsCount" [L573] FCALL "libacc.c" [L574] FCALL "__utac__get_this_arg" [L580] FCALL "i > 0 && i <= this->argsCount" [L580] FCALL "libacc.c" [L581] FCALL "__utac__get_this_arg" [L619] FCALL "i > 0 && i <= this->argsCount" [L619] FCALL "libacc.c" [L620] FCALL "__utac__get_this_argtype" [L626] FCALL "i > 0 && i <= this->argsCount" [L626] FCALL "libacc.c" [L627] FCALL "__utac__get_this_argtype" [L733] FCALL "Env(Water:%i" [L734] FCALL ",Meth:" [L738] FCALL "CRIT" [L742] FCALL "OK" [L746] FCALL ")" [L125] int pumpRunning = 0; [L126] int systemActive = 1; [L681] int waterLevel = 1; [L682] int methaneLevelCritical = 0; [L761] int methAndRunningLastTime ; [L800] int cleanupTimeShifts = 4; [L445] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L874] int retValue_acc ; [L875] int tmp ; [L879] FCALL select_helpers() [L880] FCALL select_features() [L881] CALL, EXPR valid_product() [L671] int retValue_acc ; [L674] retValue_acc = 1 [L675] RET return (retValue_acc); [L881] EXPR valid_product() [L881] tmp = valid_product() [L883] COND TRUE \read(tmp) [L885] FCALL setup() [L886] CALL runTest() [L867] CALL __utac_acc__Specification2_spec__1() [L766] RET methAndRunningLastTime = 0 [L867] __utac_acc__Specification2_spec__1() [L868] CALL test() [L45] int splverifierCounter ; [L46] int tmp ; [L47] int tmp___0 ; [L48] int tmp___1 ; [L49] int tmp___2 ; [L52] splverifierCounter = 0 Loop: [L54] COND TRUE 1 [L56] COND TRUE splverifierCounter < 4 [L62] tmp = __VERIFIER_nondet_int() [L64] COND FALSE !(\read(tmp)) [L72] tmp___0 = __VERIFIER_nondet_int() [L74] COND FALSE !(\read(tmp___0)) [L82] tmp___2 = __VERIFIER_nondet_int() [L84] COND TRUE \read(tmp___2) [L97] CALL timeShift() [L133] COND FALSE !(\read(pumpRunning)) [L140] COND TRUE \read(systemActive) [L142] CALL processEnvironment() [L162] int tmp ; [L165] COND FALSE !(\read(pumpRunning)) [L180] RET, FCALL processEnvironment__wrappee__methaneQuery() [L142] processEnvironment() [L148] CALL __utac_acc__Specification2_spec__2() [L771] int tmp ; [L772] int tmp___0 ; [L776] CALL, EXPR isMethaneLevelCritical() [L720] int retValue_acc ; [L723] retValue_acc = methaneLevelCritical [L724] RET return (retValue_acc); [L776] EXPR isMethaneLevelCritical() [L776] tmp = isMethaneLevelCritical() [L778] COND FALSE !(\read(tmp)) [L794] RET methAndRunningLastTime = 0 [L148] RET __utac_acc__Specification2_spec__2() [L97] timeShift() End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...