./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product29_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_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/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 66834ce7ab851f30f4141210f1887a35b259a922 ............................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:58:09,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:58:09,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:58:09,540 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:58:09,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:58:09,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:58:09,541 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:58:09,542 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:58:09,543 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:58:09,544 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:58:09,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:58:09,545 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:58:09,545 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:58:09,546 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:58:09,547 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:58:09,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:58:09,548 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:58:09,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:58:09,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:58:09,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:58:09,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:58:09,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:58:09,555 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:58:09,556 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:58:09,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:58:09,556 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:58:09,557 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:58:09,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:58:09,558 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:58:09,559 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:58:09,559 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:58:09,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:58:09,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:58:09,560 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:58:09,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:58:09,562 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:58:09,562 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 13:58:09,573 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:58:09,573 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:58:09,574 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:58:09,574 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:58:09,575 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:58:09,575 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 13:58:09,575 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 13:58:09,575 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 13:58:09,575 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 13:58:09,575 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 13:58:09,575 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 13:58:09,575 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:58:09,576 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:58:09,576 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:58:09,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:58:09,576 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:58:09,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:58:09,576 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 13:58:09,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 13:58:09,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 13:58:09,576 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:58:09,576 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:58:09,577 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 13:58:09,577 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:58:09,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 13:58:09,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:58:09,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:58:09,577 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 13:58:09,577 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:58:09,577 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:58:09,577 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 13:58:09,578 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 13:58:09,578 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_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/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 -> 66834ce7ab851f30f4141210f1887a35b259a922 [2018-11-18 13:58:09,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:58:09,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:58:09,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:58:09,611 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:58:09,611 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:58:09,612 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c [2018-11-18 13:58:09,648 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/bin-2019/uautomizer/data/73a9c3052/154478b6446e40629100d3b1a315ef3b/FLAGebcba7705 [2018-11-18 13:58:10,122 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:58:10,122 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/sv-benchmarks/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c [2018-11-18 13:58:10,129 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/bin-2019/uautomizer/data/73a9c3052/154478b6446e40629100d3b1a315ef3b/FLAGebcba7705 [2018-11-18 13:58:10,629 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/bin-2019/uautomizer/data/73a9c3052/154478b6446e40629100d3b1a315ef3b [2018-11-18 13:58:10,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:58:10,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:58:10,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:58:10,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:58:10,636 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:58:10,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:58:10" (1/1) ... [2018-11-18 13:58:10,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693f32b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:10, skipping insertion in model container [2018-11-18 13:58:10,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:58:10" (1/1) ... [2018-11-18 13:58:10,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:58:10,681 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:58:10,885 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:58:10,894 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:58:10,997 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:58:11,020 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:58:11,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:11 WrapperNode [2018-11-18 13:58:11,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:58:11,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:58:11,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:58:11,021 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:58:11,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:11" (1/1) ... [2018-11-18 13:58:11,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:11" (1/1) ... [2018-11-18 13:58:11,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:58:11,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:58:11,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:58:11,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:58:11,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:11" (1/1) ... [2018-11-18 13:58:11,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:11" (1/1) ... [2018-11-18 13:58:11,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:11" (1/1) ... [2018-11-18 13:58:11,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:11" (1/1) ... [2018-11-18 13:58:11,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:11" (1/1) ... [2018-11-18 13:58:11,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:11" (1/1) ... [2018-11-18 13:58:11,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:11" (1/1) ... [2018-11-18 13:58:11,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:58:11,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:58:11,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:58:11,096 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:58:11,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:58:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:58:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:58:11,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:58:11,748 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:58:11,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:58:11 BoogieIcfgContainer [2018-11-18 13:58:11,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:58:11,750 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 13:58:11,750 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 13:58:11,752 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 13:58:11,752 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:58:11,752 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 01:58:10" (1/3) ... [2018-11-18 13:58:11,753 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@573c1c5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:58:11, skipping insertion in model container [2018-11-18 13:58:11,753 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:58:11,753 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:58:11" (2/3) ... [2018-11-18 13:58:11,753 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@573c1c5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:58:11, skipping insertion in model container [2018-11-18 13:58:11,753 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:58:11,754 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:58:11" (3/3) ... [2018-11-18 13:58:11,755 INFO L375 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product29_true-unreach-call_false-termination.cil.c [2018-11-18 13:58:11,789 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:58:11,789 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 13:58:11,789 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 13:58:11,789 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 13:58:11,789 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:58:11,790 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:58:11,790 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 13:58:11,790 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:58:11,790 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 13:58:11,801 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 156 states. [2018-11-18 13:58:11,825 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 100 [2018-11-18 13:58:11,826 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:58:11,826 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:58:11,832 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:58:11,833 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 13:58:11,833 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 13:58:11,833 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 156 states. [2018-11-18 13:58:11,838 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 100 [2018-11-18 13:58:11,838 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:58:11,838 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:58:11,839 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:58:11,839 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 13:58:11,843 INFO L794 eck$LassoCheckResult]: Stem: 120#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string5.base, #t~string5.offset := #Ultimate.alloc(13);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 := 110];#memory_int := #memory_int[#t~string7.base,2 + #t~string7.offset := 0];call #t~string9.base, #t~string9.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string9.base,#t~string9.offset := 79];#memory_int := #memory_int[#t~string9.base,1 + #t~string9.offset := 102];#memory_int := #memory_int[#t~string9.base,2 + #t~string9.offset := 102];#memory_int := #memory_int[#t~string9.base,3 + #t~string9.offset := 0];call #t~string11.base, #t~string11.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string11.base,#t~string11.offset := 44];#memory_int := #memory_int[#t~string11.base,1 + #t~string11.offset := 80];#memory_int := #memory_int[#t~string11.base,2 + #t~string11.offset := 117];#memory_int := #memory_int[#t~string11.base,3 + #t~string11.offset := 109];#memory_int := #memory_int[#t~string11.base,4 + #t~string11.offset := 112];#memory_int := #memory_int[#t~string11.base,5 + #t~string11.offset := 58];#memory_int := #memory_int[#t~string11.base,6 + #t~string11.offset := 0];call #t~string13.base, #t~string13.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string13.base,#t~string13.offset := 79];#memory_int := #memory_int[#t~string13.base,1 + #t~string13.offset := 110];#memory_int := #memory_int[#t~string13.base,2 + #t~string13.offset := 0];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := 79];#memory_int := #memory_int[#t~string15.base,1 + #t~string15.offset := 102];#memory_int := #memory_int[#t~string15.base,2 + #t~string15.offset := 102];#memory_int := #memory_int[#t~string15.base,3 + #t~string15.offset := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string17.base,#t~string17.offset := 41];#memory_int := #memory_int[#t~string17.base,1 + #t~string17.offset := 32];#memory_int := #memory_int[#t~string17.base,2 + #t~string17.offset := 0];call #t~string19.base, #t~string19.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string19.base,#t~string19.offset := 10];#memory_int := #memory_int[#t~string19.base,1 + #t~string19.offset := 0];call #t~string30.base, #t~string30.offset := #Ultimate.alloc(13);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string32.base,#t~string32.offset := 44];#memory_int := #memory_int[#t~string32.base,1 + #t~string32.offset := 77];#memory_int := #memory_int[#t~string32.base,2 + #t~string32.offset := 101];#memory_int := #memory_int[#t~string32.base,3 + #t~string32.offset := 116];#memory_int := #memory_int[#t~string32.base,4 + #t~string32.offset := 104];#memory_int := #memory_int[#t~string32.base,5 + #t~string32.offset := 58];#memory_int := #memory_int[#t~string32.base,6 + #t~string32.offset := 0];call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string34.base,#t~string34.offset := 67];#memory_int := #memory_int[#t~string34.base,1 + #t~string34.offset := 82];#memory_int := #memory_int[#t~string34.base,2 + #t~string34.offset := 73];#memory_int := #memory_int[#t~string34.base,3 + #t~string34.offset := 84];#memory_int := #memory_int[#t~string34.base,4 + #t~string34.offset := 0];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := 79];#memory_int := #memory_int[#t~string36.base,1 + #t~string36.offset := 75];#memory_int := #memory_int[#t~string36.base,2 + #t~string36.offset := 0];call #t~string38.base, #t~string38.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string38.base,#t~string38.offset := 41];#memory_int := #memory_int[#t~string38.base,1 + #t~string38.offset := 0];call #t~string57.base, #t~string57.offset := #Ultimate.alloc(30);call #t~string58.base, #t~string58.offset := #Ultimate.alloc(9);call #t~string59.base, #t~string59.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(21);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(30);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(9);call #t~string68.base, #t~string68.offset := #Ultimate.alloc(25);call #t~string69.base, #t~string69.offset := #Ultimate.alloc(30);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(9);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~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~ret25, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5;assume { :begin_inline_select_helpers } true; 125#L484true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 62#L477true 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; 151#L492true main_#t~ret25 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~5 := main_#t~ret25;havoc main_#t~ret25; 3#L409true assume 0 != main_~tmp~5;assume { :begin_inline_setup } true; 38#L381true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 131#L429true assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 152#L258-3true [2018-11-18 13:58:11,843 INFO L796 eck$LassoCheckResult]: Loop: 152#L258-3true assume true; 155#L258-1true assume !false; 108#L259true assume test_~splverifierCounter~0 < 4; 49#L260true test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; 65#L268true assume !(0 != test_~tmp~4); 59#L268-2true test_~tmp___0~1 := test_#t~nondet22;havoc test_#t~nondet22; 122#L278true assume !(0 != test_~tmp___0~1); 102#L278-2true test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; 13#L288true assume 0 != test_~tmp___2~0; 149#L294-2true assume { :begin_inline_timeShift } true; 158#L57true assume !(0 != ~pumpRunning~0); 156#L57-2true assume !(0 != ~systemActive~0); 80#L64-1true assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret26, __utac_acc__Specification2_spec__2_#t~ret27, __utac_acc__Specification2_spec__2_~tmp~6, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~6;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; 16#L541-1true __utac_acc__Specification2_spec__2_#t~ret26 := isMethaneLevelCritical_#res;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~6 := __utac_acc__Specification2_spec__2_#t~ret26;havoc __utac_acc__Specification2_spec__2_#t~ret26; 130#L440true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~6);~methAndRunningLastTime~0 := 0; 136#L440-1true assume { :end_inline___utac_acc__Specification2_spec__2 } true; 145#L74true assume { :end_inline_timeShift } true; 152#L258-3true [2018-11-18 13:58:11,847 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:58:11,847 INFO L82 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 1 times [2018-11-18 13:58:11,848 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:58:11,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:58:11,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:58:11,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:58:11,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:58:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:58:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:58:11,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:58:11,999 INFO L82 PathProgramCache]: Analyzing trace with hash 125892347, now seen corresponding path program 1 times [2018-11-18 13:58:11,999 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:58:11,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:58:12,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:58:12,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:58:12,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:58:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:58:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:58:12,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:58:12,012 INFO L82 PathProgramCache]: Analyzing trace with hash -610049230, now seen corresponding path program 1 times [2018-11-18 13:58:12,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:58:12,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:58:12,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:58:12,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:58:12,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:58:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:58:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:58:12,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:58:12,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:58:12,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:58:12,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:58:12,209 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 6 states. [2018-11-18 13:58:12,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:58:12,328 INFO L93 Difference]: Finished difference Result 153 states and 196 transitions. [2018-11-18 13:58:12,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 13:58:12,330 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 153 states and 196 transitions. [2018-11-18 13:58:12,334 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 96 [2018-11-18 13:58:12,338 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 153 states to 143 states and 186 transitions. [2018-11-18 13:58:12,339 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 143 [2018-11-18 13:58:12,340 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 143 [2018-11-18 13:58:12,341 INFO L73 IsDeterministic]: Start isDeterministic. Operand 143 states and 186 transitions. [2018-11-18 13:58:12,342 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:58:12,342 INFO L705 BuchiCegarLoop]: Abstraction has 143 states and 186 transitions. [2018-11-18 13:58:12,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states and 186 transitions. [2018-11-18 13:58:12,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-11-18 13:58:12,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-11-18 13:58:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 186 transitions. [2018-11-18 13:58:12,366 INFO L728 BuchiCegarLoop]: Abstraction has 143 states and 186 transitions. [2018-11-18 13:58:12,366 INFO L608 BuchiCegarLoop]: Abstraction has 143 states and 186 transitions. [2018-11-18 13:58:12,366 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 13:58:12,366 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 143 states and 186 transitions. [2018-11-18 13:58:12,368 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 96 [2018-11-18 13:58:12,368 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:58:12,368 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:58:12,368 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:58:12,369 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, 1, 1] [2018-11-18 13:58:12,369 INFO L794 eck$LassoCheckResult]: Stem: 460#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string5.base, #t~string5.offset := #Ultimate.alloc(13);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 := 110];#memory_int := #memory_int[#t~string7.base,2 + #t~string7.offset := 0];call #t~string9.base, #t~string9.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string9.base,#t~string9.offset := 79];#memory_int := #memory_int[#t~string9.base,1 + #t~string9.offset := 102];#memory_int := #memory_int[#t~string9.base,2 + #t~string9.offset := 102];#memory_int := #memory_int[#t~string9.base,3 + #t~string9.offset := 0];call #t~string11.base, #t~string11.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string11.base,#t~string11.offset := 44];#memory_int := #memory_int[#t~string11.base,1 + #t~string11.offset := 80];#memory_int := #memory_int[#t~string11.base,2 + #t~string11.offset := 117];#memory_int := #memory_int[#t~string11.base,3 + #t~string11.offset := 109];#memory_int := #memory_int[#t~string11.base,4 + #t~string11.offset := 112];#memory_int := #memory_int[#t~string11.base,5 + #t~string11.offset := 58];#memory_int := #memory_int[#t~string11.base,6 + #t~string11.offset := 0];call #t~string13.base, #t~string13.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string13.base,#t~string13.offset := 79];#memory_int := #memory_int[#t~string13.base,1 + #t~string13.offset := 110];#memory_int := #memory_int[#t~string13.base,2 + #t~string13.offset := 0];call #t~string15.base, #t~string15.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string15.base,#t~string15.offset := 79];#memory_int := #memory_int[#t~string15.base,1 + #t~string15.offset := 102];#memory_int := #memory_int[#t~string15.base,2 + #t~string15.offset := 102];#memory_int := #memory_int[#t~string15.base,3 + #t~string15.offset := 0];call #t~string17.base, #t~string17.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string17.base,#t~string17.offset := 41];#memory_int := #memory_int[#t~string17.base,1 + #t~string17.offset := 32];#memory_int := #memory_int[#t~string17.base,2 + #t~string17.offset := 0];call #t~string19.base, #t~string19.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string19.base,#t~string19.offset := 10];#memory_int := #memory_int[#t~string19.base,1 + #t~string19.offset := 0];call #t~string30.base, #t~string30.offset := #Ultimate.alloc(13);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string32.base,#t~string32.offset := 44];#memory_int := #memory_int[#t~string32.base,1 + #t~string32.offset := 77];#memory_int := #memory_int[#t~string32.base,2 + #t~string32.offset := 101];#memory_int := #memory_int[#t~string32.base,3 + #t~string32.offset := 116];#memory_int := #memory_int[#t~string32.base,4 + #t~string32.offset := 104];#memory_int := #memory_int[#t~string32.base,5 + #t~string32.offset := 58];#memory_int := #memory_int[#t~string32.base,6 + #t~string32.offset := 0];call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string34.base,#t~string34.offset := 67];#memory_int := #memory_int[#t~string34.base,1 + #t~string34.offset := 82];#memory_int := #memory_int[#t~string34.base,2 + #t~string34.offset := 73];#memory_int := #memory_int[#t~string34.base,3 + #t~string34.offset := 84];#memory_int := #memory_int[#t~string34.base,4 + #t~string34.offset := 0];call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string36.base,#t~string36.offset := 79];#memory_int := #memory_int[#t~string36.base,1 + #t~string36.offset := 75];#memory_int := #memory_int[#t~string36.base,2 + #t~string36.offset := 0];call #t~string38.base, #t~string38.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string38.base,#t~string38.offset := 41];#memory_int := #memory_int[#t~string38.base,1 + #t~string38.offset := 0];call #t~string57.base, #t~string57.offset := #Ultimate.alloc(30);call #t~string58.base, #t~string58.offset := #Ultimate.alloc(9);call #t~string59.base, #t~string59.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(21);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(30);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(9);call #t~string68.base, #t~string68.offset := #Ultimate.alloc(25);call #t~string69.base, #t~string69.offset := #Ultimate.alloc(30);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(9);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 339#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5;assume { :begin_inline_select_helpers } true; 340#L484 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 409#L477 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; 410#L492 main_#t~ret25 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~5 := main_#t~ret25;havoc main_#t~ret25; 329#L409 assume 0 != main_~tmp~5;assume { :begin_inline_setup } true; 330#L381 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 378#L429 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 464#L258-3 [2018-11-18 13:58:12,369 INFO L796 eck$LassoCheckResult]: Loop: 464#L258-3 assume true; 469#L258-1 assume !false; 455#L259 assume test_~splverifierCounter~0 < 4; 391#L260 test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; 392#L268 assume !(0 != test_~tmp~4); 369#L268-2 test_~tmp___0~1 := test_#t~nondet22;havoc test_#t~nondet22; 408#L278 assume !(0 != test_~tmp___0~1); 452#L278-2 test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; 341#L288 assume 0 != test_~tmp___2~0; 342#L294-2 assume { :begin_inline_timeShift } true; 468#L57 assume !(0 != ~pumpRunning~0); 449#L57-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; 467#L115 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__methaneQuery } true;havoc processEnvironment__wrappee__methaneQuery_#t~ret0, processEnvironment__wrappee__methaneQuery_~tmp~0;havoc processEnvironment__wrappee__methaneQuery_~tmp~0; 415#L89-2 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 388#L81-3 assume { :end_inline_processEnvironment__wrappee__base } true; 353#L89-3 assume { :end_inline_processEnvironment__wrappee__methaneQuery } true; 400#L115-1 assume { :end_inline_processEnvironment } true; 429#L64-1 assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret26, __utac_acc__Specification2_spec__2_#t~ret27, __utac_acc__Specification2_spec__2_~tmp~6, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~6;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; 346#L541-1 __utac_acc__Specification2_spec__2_#t~ret26 := isMethaneLevelCritical_#res;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~6 := __utac_acc__Specification2_spec__2_#t~ret26;havoc __utac_acc__Specification2_spec__2_#t~ret26; 347#L440 assume !(0 != __utac_acc__Specification2_spec__2_~tmp~6);~methAndRunningLastTime~0 := 0; 413#L440-1 assume { :end_inline___utac_acc__Specification2_spec__2 } true; 466#L74 assume { :end_inline_timeShift } true; 464#L258-3 [2018-11-18 13:58:12,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:58:12,369 INFO L82 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 2 times [2018-11-18 13:58:12,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:58:12,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:58:12,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:58:12,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:58:12,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:58:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:58:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:58:12,413 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:58:12,413 INFO L82 PathProgramCache]: Analyzing trace with hash 1143137974, now seen corresponding path program 1 times [2018-11-18 13:58:12,413 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:58:12,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:58:12,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:58:12,414 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:58:12,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:58:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:58:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:58:12,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:58:12,423 INFO L82 PathProgramCache]: Analyzing trace with hash 1585349855, now seen corresponding path program 1 times [2018-11-18 13:58:12,423 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:58:12,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:58:12,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:58:12,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:58:12,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:58:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:58:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:59:47,563 WARN L180 SmtUtils]: Spent 1.58 m on a formula simplification. DAG size of input: 399 DAG size of output: 397 [2018-11-18 14:00:27,215 WARN L180 SmtUtils]: Spent 39.65 s on a formula simplification that was a NOOP. DAG size: 395 [2018-11-18 14:00:27,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 02:00:27 BoogieIcfgContainer [2018-11-18 14:00:27,275 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 14:00:27,276 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:00:27,276 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:00:27,276 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:00:27,276 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:58:11" (3/4) ... [2018-11-18 14:00:27,278 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 14:00:27,317 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7b32c11d-354b-4f03-be25-5fe3eb0c6d72/bin-2019/uautomizer/witness.graphml [2018-11-18 14:00:27,317 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:00:27,318 INFO L168 Benchmark]: Toolchain (without parser) took 136686.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.0 MB). Free memory was 955.4 MB in the beginning and 824.5 MB in the end (delta: 130.9 MB). Peak memory consumption was 346.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:00:27,318 INFO L168 Benchmark]: CDTParser took 0.14 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 14:00:27,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -174.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:00:27,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.01 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: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:00:27,319 INFO L168 Benchmark]: Boogie Preprocessor took 27.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:00:27,319 INFO L168 Benchmark]: RCFGBuilder took 653.68 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:00:27,320 INFO L168 Benchmark]: BuchiAutomizer took 135526.01 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.4 MB). Free memory was 1.1 GB in the beginning and 829.8 MB in the end (delta: 221.8 MB). Peak memory consumption was 295.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:00:27,320 INFO L168 Benchmark]: Witness Printer took 41.47 ms. Allocated memory is still 1.2 GB. Free memory was 829.8 MB in the beginning and 824.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:00:27,321 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 387.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -174.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.01 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: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 653.68 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 135526.01 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.4 MB). Free memory was 1.1 GB in the beginning and 829.8 MB in the end (delta: 221.8 MB). Peak memory consumption was 295.2 MB. Max. memory is 11.5 GB. * Witness Printer took 41.47 ms. Allocated memory is still 1.2 GB. Free memory was 829.8 MB in the beginning and 824.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 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 143 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 135.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 135.2s. 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 143 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 191 SDtfs, 578 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: 258]: 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 {"Off"=29, NULL=0, "__utac__get_this_arg"=0, retValue_acc=0, "__utac__get_this_argtype"=39, "On"=35, "libacc.c"=0, "i > 0 && i <= this->argsCount"=0, ")"=20, ",Pump:"=33, methaneLevelCritical=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@17491c08=0, tmp=0, "i > 0 && i <= this->argsCount"=0, "__utac__get_this_argtype"=0, "i > 0 && i <= this->argsCount"=0, "__utac__get_this_argtype"=8, "libacc.c"=0, tmp___1=0, "OK"=22, cleanupTimeShifts=4, "CRIT"=23, ") "=28, NULL=0, systemActive=1, waterLevel=1, "i > 0 && i <= this->argsCount"=37, ",Meth:"=0, "Env(Water:%i"=0, ")"=0, "libacc.c"=18, retValue_acc=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6031a225=0, "i > 0 && i <= this->argsCount"=16, "libacc.c"=0, "i > 0 && i <= this->argsCount"=0, \result=1, head=0, pumpRunning=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@225ad998=0, "i > 0 && i <= this->argsCount"=19, \result=0, "\n"=0, "OK"=0, "i > 0 && i <= this->argsCount"=12, "libacc.c"=0, "Off"=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1eb690c7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2153f310=40, "CRIT"=0, tmp=1, ") "=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@30a564bd=0, retValue_acc=1, "libacc.c"=11, "libacc.c"=15, "__utac__get_this_argtype"=0, "Pump(System:"=36, tmp___2=40, "Env(Water:%i"=26, tmp___0=0, tmp___0=0, splverifierCounter=0, "__utac__get_this_arg"=0, "Off"=0, "On"=0, "Pump(System:"=0, methAndRunningLastTime=0, \result=0, "Off"=34, "libacc.c"=38, "__utac__get_this_arg"=17, tmp=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@492faa76=0, head=0, tmp=0, "\n"=27, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@358c4b04=0, ",Meth:"=24, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@31d6ff3d=0, "On"=0, ",Pump:"=0, "__utac__get_this_arg"=14, "On"=31, tmp=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 258]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L194] FCALL "Pump(System:" [L198] FCALL "On" [L202] FCALL "Off" [L206] FCALL ",Pump:" [L210] FCALL "On" [L214] FCALL "Off" [L218] FCALL ") " [L220] FCALL "\n" [L550] FCALL "Env(Water:%i" [L551] FCALL ",Meth:" [L555] FCALL "CRIT" [L559] FCALL "OK" [L563] FCALL ")" [L884] FCALL "i > 0 && i <= this->argsCount" [L884] FCALL "libacc.c" [L885] FCALL "__utac__get_this_arg" [L891] FCALL "i > 0 && i <= this->argsCount" [L891] FCALL "libacc.c" [L892] FCALL "__utac__get_this_arg" [L930] FCALL "i > 0 && i <= this->argsCount" [L930] FCALL "libacc.c" [L931] FCALL "__utac__get_this_argtype" [L937] FCALL "i > 0 && i <= this->argsCount" [L937] FCALL "libacc.c" [L938] FCALL "__utac__get_this_argtype" [L49] int pumpRunning = 0; [L50] int systemActive = 1; [L322] int cleanupTimeShifts = 4; [L423] int methAndRunningLastTime ; [L498] int waterLevel = 1; [L499] int methaneLevelCritical = 0; [L756] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L400] int retValue_acc ; [L401] int tmp ; [L405] FCALL select_helpers() [L406] FCALL select_features() [L407] CALL, EXPR valid_product() [L488] int retValue_acc ; [L491] retValue_acc = 1 [L492] RET return (retValue_acc); [L407] EXPR valid_product() [L407] tmp = valid_product() [L409] COND TRUE \read(tmp) [L411] FCALL setup() [L412] CALL runTest() [L390] CALL __utac_acc__Specification2_spec__1() [L428] RET methAndRunningLastTime = 0 [L390] __utac_acc__Specification2_spec__1() [L391] CALL test() [L249] int splverifierCounter ; [L250] int tmp ; [L251] int tmp___0 ; [L252] int tmp___1 ; [L253] int tmp___2 ; [L256] splverifierCounter = 0 Loop: [L258] COND TRUE 1 [L260] COND TRUE splverifierCounter < 4 [L266] tmp = __VERIFIER_nondet_int() [L268] COND FALSE !(\read(tmp)) [L276] tmp___0 = __VERIFIER_nondet_int() [L278] COND FALSE !(\read(tmp___0)) [L286] tmp___2 = __VERIFIER_nondet_int() [L288] COND TRUE \read(tmp___2) [L301] CALL timeShift() [L57] COND FALSE !(\read(pumpRunning)) [L64] COND TRUE \read(systemActive) [L66] CALL processEnvironment() [L112] int tmp ; [L115] COND FALSE !(\read(pumpRunning)) [L130] CALL processEnvironment__wrappee__methaneQuery() [L86] int tmp ; [L89] COND FALSE !(\read(pumpRunning)) [L104] RET, FCALL processEnvironment__wrappee__base() [L130] RET processEnvironment__wrappee__methaneQuery() [L66] processEnvironment() [L72] CALL __utac_acc__Specification2_spec__2() [L433] int tmp ; [L434] int tmp___0 ; [L438] CALL, EXPR isMethaneLevelCritical() [L537] int retValue_acc ; [L540] retValue_acc = methaneLevelCritical [L541] RET return (retValue_acc); [L438] EXPR isMethaneLevelCritical() [L438] tmp = isMethaneLevelCritical() [L440] COND FALSE !(\read(tmp)) [L456] RET methAndRunningLastTime = 0 [L72] RET __utac_acc__Specification2_spec__2() [L301] timeShift() End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...