./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product11_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product11_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 024cd1c3d04a85b1ea51a85b80d9a485019f42aa ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:53:18,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:53:18,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:53:18,507 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:53:18,507 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:53:18,507 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:53:18,508 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:53:18,509 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:53:18,511 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:53:18,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:53:18,512 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:53:18,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:53:18,512 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:53:18,513 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:53:18,514 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:53:18,514 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:53:18,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:53:18,515 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:53:18,517 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:53:18,517 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:53:18,518 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:53:18,519 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:53:18,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:53:18,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:53:18,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:53:18,520 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:53:18,521 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:53:18,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:53:18,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:53:18,523 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:53:18,523 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:53:18,523 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:53:18,523 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:53:18,524 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:53:18,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:53:18,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:53:18,525 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:53:18,535 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:53:18,535 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:53:18,536 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:53:18,536 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:53:18,536 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:53:18,536 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:53:18,536 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:53:18,537 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:53:18,537 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:53:18,537 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:53:18,537 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:53:18,537 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:53:18,538 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:53:18,538 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:53:18,538 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:53:18,538 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:53:18,538 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:53:18,538 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:53:18,538 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:53:18,538 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:53:18,539 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:53:18,539 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:53:18,539 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:53:18,539 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:53:18,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:53:18,539 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:53:18,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:53:18,540 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:53:18,540 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:53:18,540 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:53:18,540 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:53:18,540 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:53:18,540 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:53:18,540 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:53:18,540 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan 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(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 024cd1c3d04a85b1ea51a85b80d9a485019f42aa [2018-11-10 10:53:18,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:53:18,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:53:18,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:53:18,577 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:53:18,577 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:53:18,577 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product11_false-unreach-call_false-termination.cil.c [2018-11-10 10:53:18,618 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan/data/3f37effdd/e0fccfd319da47cd8714fa1e798936c2/FLAGa4d1d5ab1 [2018-11-10 10:53:19,053 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:53:19,054 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/sv-benchmarks/c/product-lines/minepump_spec3_product11_false-unreach-call_false-termination.cil.c [2018-11-10 10:53:19,064 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan/data/3f37effdd/e0fccfd319da47cd8714fa1e798936c2/FLAGa4d1d5ab1 [2018-11-10 10:53:19,074 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan/data/3f37effdd/e0fccfd319da47cd8714fa1e798936c2 [2018-11-10 10:53:19,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:53:19,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:53:19,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:53:19,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:53:19,080 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:53:19,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:53:19" (1/1) ... [2018-11-10 10:53:19,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19, skipping insertion in model container [2018-11-10 10:53:19,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:53:19" (1/1) ... [2018-11-10 10:53:19,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:53:19,118 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:53:19,303 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:53:19,311 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:53:19,363 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:53:19,378 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:53:19,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19 WrapperNode [2018-11-10 10:53:19,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:53:19,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:53:19,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:53:19,379 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:53:19,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19" (1/1) ... [2018-11-10 10:53:19,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19" (1/1) ... [2018-11-10 10:53:19,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:53:19,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:53:19,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:53:19,474 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:53:19,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19" (1/1) ... [2018-11-10 10:53:19,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19" (1/1) ... [2018-11-10 10:53:19,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19" (1/1) ... [2018-11-10 10:53:19,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19" (1/1) ... [2018-11-10 10:53:19,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19" (1/1) ... [2018-11-10 10:53:19,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19" (1/1) ... [2018-11-10 10:53:19,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19" (1/1) ... [2018-11-10 10:53:19,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:53:19,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:53:19,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:53:19,502 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:53:19,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:53:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 10:53:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 10:53:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:53:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:53:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 10:53:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 10:53:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 10:53:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 10:53:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 10:53:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 10:53:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 10:53:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 10:53:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 10:53:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 10:53:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 10:53:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 10:53:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 10:53:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 10:53:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 10:53:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 10:53:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 10:53:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 10:53:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 10:53:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 10:53:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 10:53:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 10:53:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 10:53:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 10:53:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 10:53:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 10:53:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 10:53:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 10:53:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 10:53:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 10:53:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:53:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:53:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 10:53:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 10:53:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-10 10:53:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-10 10:53:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:53:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:53:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 10:53:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 10:53:20,022 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:53:20,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:53:20 BoogieIcfgContainer [2018-11-10 10:53:20,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:53:20,023 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 10:53:20,023 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 10:53:20,025 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 10:53:20,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 10:53:19" (1/3) ... [2018-11-10 10:53:20,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a49d524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:53:20, skipping insertion in model container [2018-11-10 10:53:20,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:19" (2/3) ... [2018-11-10 10:53:20,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a49d524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:53:20, skipping insertion in model container [2018-11-10 10:53:20,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:53:20" (3/3) ... [2018-11-10 10:53:20,028 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product11_false-unreach-call_false-termination.cil.c [2018-11-10 10:53:20,034 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 10:53:20,042 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 10:53:20,051 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 10:53:20,072 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 10:53:20,072 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 10:53:20,073 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 10:53:20,073 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 10:53:20,073 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 10:53:20,073 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 10:53:20,073 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 10:53:20,073 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 10:53:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2018-11-10 10:53:20,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 10:53:20,094 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:53:20,094 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:53:20,096 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:53:20,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:53:20,101 INFO L82 PathProgramCache]: Analyzing trace with hash -814756694, now seen corresponding path program 1 times [2018-11-10 10:53:20,103 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 10:53:20,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:53:20,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:53:20,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:53:20,133 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 10:53:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:53:20,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:53:20,297 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:53:20,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 10:53:20,297 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 10:53:20,302 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 10:53:20,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 10:53:20,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 10:53:20,315 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 2 states. [2018-11-10 10:53:20,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:53:20,338 INFO L93 Difference]: Finished difference Result 196 states and 243 transitions. [2018-11-10 10:53:20,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 10:53:20,339 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-10 10:53:20,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:53:20,345 INFO L225 Difference]: With dead ends: 196 [2018-11-10 10:53:20,345 INFO L226 Difference]: Without dead ends: 98 [2018-11-10 10:53:20,347 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 10:53:20,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-11-10 10:53:20,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2018-11-10 10:53:20,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-11-10 10:53:20,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 113 transitions. [2018-11-10 10:53:20,376 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 113 transitions. Word has length 52 [2018-11-10 10:53:20,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:53:20,376 INFO L481 AbstractCegarLoop]: Abstraction has 98 states and 113 transitions. [2018-11-10 10:53:20,376 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 10:53:20,376 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 113 transitions. [2018-11-10 10:53:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 10:53:20,379 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:53:20,379 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:53:20,379 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:53:20,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:53:20,379 INFO L82 PathProgramCache]: Analyzing trace with hash 1926902321, now seen corresponding path program 1 times [2018-11-10 10:53:20,379 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 10:53:20,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:53:20,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:53:20,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:53:20,381 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 10:53:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:53:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:53:20,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:53:20,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 10:53:20,469 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 10:53:20,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 10:53:20,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 10:53:20,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 10:53:20,472 INFO L87 Difference]: Start difference. First operand 98 states and 113 transitions. Second operand 3 states. [2018-11-10 10:53:20,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:53:20,486 INFO L93 Difference]: Finished difference Result 134 states and 153 transitions. [2018-11-10 10:53:20,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 10:53:20,487 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-10 10:53:20,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:53:20,489 INFO L225 Difference]: With dead ends: 134 [2018-11-10 10:53:20,489 INFO L226 Difference]: Without dead ends: 88 [2018-11-10 10:53:20,490 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 10:53:20,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-11-10 10:53:20,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2018-11-10 10:53:20,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-11-10 10:53:20,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 100 transitions. [2018-11-10 10:53:20,499 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 100 transitions. Word has length 54 [2018-11-10 10:53:20,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:53:20,500 INFO L481 AbstractCegarLoop]: Abstraction has 88 states and 100 transitions. [2018-11-10 10:53:20,500 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 10:53:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 100 transitions. [2018-11-10 10:53:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 10:53:20,501 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:53:20,502 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:53:20,502 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:53:20,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:53:20,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1702873807, now seen corresponding path program 1 times [2018-11-10 10:53:20,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 10:53:20,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:53:20,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:53:20,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:53:20,503 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 10:53:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:53:20,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:53:20,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:53:20,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 10:53:20,624 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 10:53:20,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 10:53:20,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 10:53:20,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 10:53:20,625 INFO L87 Difference]: Start difference. First operand 88 states and 100 transitions. Second operand 7 states. [2018-11-10 10:53:20,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:53:20,901 INFO L93 Difference]: Finished difference Result 273 states and 326 transitions. [2018-11-10 10:53:20,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 10:53:20,901 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-10 10:53:20,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:53:20,904 INFO L225 Difference]: With dead ends: 273 [2018-11-10 10:53:20,905 INFO L226 Difference]: Without dead ends: 209 [2018-11-10 10:53:20,905 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 10:53:20,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2018-11-10 10:53:20,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 189. [2018-11-10 10:53:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-11-10 10:53:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 224 transitions. [2018-11-10 10:53:20,922 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 224 transitions. Word has length 58 [2018-11-10 10:53:20,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:53:20,923 INFO L481 AbstractCegarLoop]: Abstraction has 189 states and 224 transitions. [2018-11-10 10:53:20,923 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 10:53:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 224 transitions. [2018-11-10 10:53:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 10:53:20,924 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:53:20,924 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:53:20,924 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:53:20,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:53:20,925 INFO L82 PathProgramCache]: Analyzing trace with hash -329073075, now seen corresponding path program 1 times [2018-11-10 10:53:20,925 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 10:53:20,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:53:20,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:53:20,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:53:20,926 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 10:53:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:53:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:53:21,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:53:21,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 10:53:21,016 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 10:53:21,016 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 10:53:21,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 10:53:21,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 10:53:21,017 INFO L87 Difference]: Start difference. First operand 189 states and 224 transitions. Second operand 6 states. [2018-11-10 10:53:21,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:53:21,143 INFO L93 Difference]: Finished difference Result 492 states and 618 transitions. [2018-11-10 10:53:21,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 10:53:21,145 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-11-10 10:53:21,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:53:21,147 INFO L225 Difference]: With dead ends: 492 [2018-11-10 10:53:21,147 INFO L226 Difference]: Without dead ends: 327 [2018-11-10 10:53:21,149 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 10:53:21,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2018-11-10 10:53:21,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 321. [2018-11-10 10:53:21,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-11-10 10:53:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 390 transitions. [2018-11-10 10:53:21,176 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 390 transitions. Word has length 61 [2018-11-10 10:53:21,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:53:21,176 INFO L481 AbstractCegarLoop]: Abstraction has 321 states and 390 transitions. [2018-11-10 10:53:21,176 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 10:53:21,177 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 390 transitions. [2018-11-10 10:53:21,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 10:53:21,180 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:53:21,180 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:53:21,180 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:53:21,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:53:21,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1164213831, now seen corresponding path program 1 times [2018-11-10 10:53:21,181 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 10:53:21,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:53:21,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:53:21,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:53:21,183 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 10:53:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:53:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:53:21,277 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 10:53:21,291 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:53:21,292 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:53:21,293 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:53:21,294 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:53:21,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 10:53:21 BoogieIcfgContainer [2018-11-10 10:53:21,365 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 10:53:21,365 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:53:21,366 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:53:21,366 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:53:21,366 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:53:20" (3/4) ... [2018-11-10 10:53:21,368 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 10:53:21,371 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:53:21,371 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:53:21,372 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:53:21,372 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 10:53:21,440 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_917295d1-4e7e-4546-94a7-f7da355e35c9/bin-2019/utaipan/witness.graphml [2018-11-10 10:53:21,440 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:53:21,441 INFO L168 Benchmark]: Toolchain (without parser) took 2364.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -109.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:21,442 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:53:21,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.75 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:21,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -192.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:21,442 INFO L168 Benchmark]: Boogie Preprocessor took 27.93 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:21,443 INFO L168 Benchmark]: RCFGBuilder took 520.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:21,443 INFO L168 Benchmark]: TraceAbstraction took 1341.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -52.5 MB). Peak memory consumption was 185.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:21,443 INFO L168 Benchmark]: Witness Printer took 75.10 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:21,445 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 301.75 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -192.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.93 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 520.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1341.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -52.5 MB). Peak memory consumption was 185.9 MB. Max. memory is 11.5 GB. * Witness Printer took 75.10 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 799]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L514] CALL "i > 0 && i <= this->argsCount" [L514] RET "i > 0 && i <= this->argsCount" [L514] CALL "libacc.c" [L514] RET "libacc.c" [L515] CALL "__utac__get_this_arg" [L515] RET "__utac__get_this_arg" [L521] CALL "i > 0 && i <= this->argsCount" [L521] RET "i > 0 && i <= this->argsCount" [L521] CALL "libacc.c" [L521] RET "libacc.c" [L522] CALL "__utac__get_this_arg" [L522] RET "__utac__get_this_arg" [L560] CALL "i > 0 && i <= this->argsCount" [L560] RET "i > 0 && i <= this->argsCount" [L560] CALL "libacc.c" [L560] RET "libacc.c" [L561] CALL "__utac__get_this_argtype" [L561] RET "__utac__get_this_argtype" [L567] CALL "i > 0 && i <= this->argsCount" [L567] RET "i > 0 && i <= this->argsCount" [L567] CALL "libacc.c" [L567] RET "libacc.c" [L568] CALL "__utac__get_this_argtype" [L568] RET "__utac__get_this_argtype" [L681] CALL "Pump(System:" [L681] RET "Pump(System:" [L685] CALL "On" [L685] RET "On" [L689] CALL "Off" [L689] RET "Off" [L693] CALL ",Pump:" [L693] RET ",Pump:" [L697] CALL "On" [L697] RET "On" [L701] CALL "Off" [L701] RET "Off" [L705] CALL ") " [L705] RET ") " [L707] CALL "\n" [L707] RET "\n" [L856] CALL "Env(Water:%i" [L856] RET "Env(Water:%i" [L857] CALL ",Meth:" [L857] RET ",Meth:" [L861] CALL "CRIT" [L861] RET "CRIT" [L865] CALL "OK" [L865] RET "OK" [L869] CALL ")" [L869] RET ")" [L78] int cleanupTimeShifts = 4; [L588] int pumpRunning = 0; [L589] int systemActive = 1; [L804] int waterLevel = 1; [L805] int methaneLevelCritical = 0; [L386] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={190:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={157:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(") ")=163, \old(") ")=183, \old(")")=124, \old(")")=188, \old(",Meth:")=165, \old(",Meth:")=197, \old(",Pump:")=159, \old(",Pump:")=144, \old("\n")=119, \old("\n")=181, \old("__utac__get_this_arg")=160, \old("__utac__get_this_arg")=168, \old("__utac__get_this_arg")=196, \old("__utac__get_this_arg")=126, \old("__utac__get_this_argtype")=158, \old("__utac__get_this_argtype")=170, \old("__utac__get_this_argtype")=191, \old("__utac__get_this_argtype")=129, \old("CRIT")=140, \old("CRIT")=164, \old("Env(Water:%i")=120, \old("Env(Water:%i")=139, \old("i > 0 && i <= this->argsCount")=184, \old("i > 0 && i <= this->argsCount")=130, \old("i > 0 && i <= this->argsCount")=176, \old("i > 0 && i <= this->argsCount")=122, \old("i > 0 && i <= this->argsCount")=152, \old("i > 0 && i <= this->argsCount")=198, \old("i > 0 && i <= this->argsCount")=121, \old("i > 0 && i <= this->argsCount")=123, \old("libacc.c")=154, \old("libacc.c")=189, \old("libacc.c")=131, \old("libacc.c")=150, \old("libacc.c")=177, \old("libacc.c")=193, \old("libacc.c")=151, \old("libacc.c")=195, \old("Off")=182, \old("Off")=178, \old("Off")=147, \old("Off")=179, \old("OK")=161, \old("OK")=118, \old("On")=172, \old("On")=149, \old("On")=136, \old("On")=145, \old("Pump(System:")=135, \old("Pump(System:")=169, \old(cleanupTimeShifts)=192, \old(head)=180, \old(head)=199, \old(methaneLevelCritical)=153, \old(pumpRunning)=143, \old(systemActive)=142, \old(waterLevel)=148, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L159] int retValue_acc ; [L160] int tmp ; VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L164] FCALL select_helpers() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L165] FCALL select_features() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L166] CALL, EXPR valid_product() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L208] int retValue_acc ; [L211] retValue_acc = 1 [L212] RET return (retValue_acc); VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L166] EXPR valid_product() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L166] tmp = valid_product() [L168] COND TRUE \read(tmp) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L170] FCALL setup() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L171] CALL runTest() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L150] CALL test() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L729] int splverifierCounter ; [L730] int tmp ; [L731] int tmp___0 ; [L732] int tmp___1 ; [L733] int tmp___2 ; [L736] splverifierCounter = 0 VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L738] COND TRUE 1 VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L740] COND TRUE splverifierCounter < 4 VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L746] tmp = __VERIFIER_nondet_int() [L748] COND TRUE \read(tmp) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L750] CALL waterRise() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L822] COND TRUE waterLevel < 2 [L823] RET waterLevel = waterLevel + 1 VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L750] waterRise() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L756] tmp___0 = __VERIFIER_nondet_int() [L758] COND FALSE !(\read(tmp___0)) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L766] tmp___2 = __VERIFIER_nondet_int() [L768] COND TRUE \read(tmp___2) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L783] CALL timeShift() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L595] COND FALSE !(\read(pumpRunning)) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L602] COND TRUE \read(systemActive) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L604] FCALL processEnvironment() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L610] CALL __utac_acc__Specification3_spec__1() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L45] int tmp ; [L46] int tmp___0 ; [L47] int tmp___1 ; VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L51] CALL, EXPR isMethaneLevelCritical() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L843] int retValue_acc ; [L846] retValue_acc = methaneLevelCritical [L847] RET return (retValue_acc); VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L51] EXPR isMethaneLevelCritical() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L51] tmp = isMethaneLevelCritical() [L53] COND FALSE !(\read(tmp)) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L57] CALL, EXPR getWaterLevel() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L875] int retValue_acc ; [L878] retValue_acc = waterLevel [L879] RET return (retValue_acc); VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L57] EXPR getWaterLevel() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L57] tmp___0 = getWaterLevel() [L59] COND TRUE tmp___0 == 2 VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L61] CALL, EXPR isPumpRunning() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L668] int retValue_acc ; [L671] retValue_acc = pumpRunning [L672] RET return (retValue_acc); VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L61] EXPR isPumpRunning() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L61] tmp___1 = isPumpRunning() [L63] COND FALSE !(\read(tmp___1)) VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L67] CALL __automaton_fail() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L799] __VERIFIER_error() VAL [") "={186:0}, ")"={125:0}, ",Meth:"={166:0}, ",Pump:"={146:0}, "\n"={187:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_arg"={201:0}, "__utac__get_this_argtype"={190:0}, "__utac__get_this_argtype"={127:0}, "CRIT"={162:0}, "Env(Water:%i"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={200:0}, "i > 0 && i <= this->argsCount"={175:0}, "i > 0 && i <= this->argsCount"={155:0}, "libacc.c"={194:0}, "libacc.c"={133:0}, "libacc.c"={174:0}, "libacc.c"={157:0}, "Off"={185:0}, "Off"={138:0}, "OK"={167:0}, "On"={171:0}, "On"={134:0}, "Pump(System:"={128:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 22 procedures, 111 locations, 1 error locations. UNSAFE Result, 1.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 449 SDtfs, 209 SDslu, 887 SDs, 0 SdLazy, 200 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=321occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 290 NumberOfCodeBlocks, 290 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 221 ConstructedInterpolants, 0 QuantifiedInterpolants, 20887 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...