java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 23:14:59,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 23:14:59,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 23:14:59,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 23:14:59,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 23:14:59,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 23:14:59,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 23:14:59,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 23:14:59,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 23:14:59,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 23:14:59,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 23:14:59,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 23:14:59,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 23:14:59,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 23:14:59,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 23:14:59,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 23:14:59,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 23:14:59,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 23:14:59,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 23:14:59,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 23:14:59,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 23:14:59,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 23:14:59,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 23:14:59,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 23:14:59,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 23:14:59,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 23:14:59,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 23:14:59,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 23:14:59,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 23:14:59,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 23:14:59,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 23:14:59,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 23:14:59,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 23:14:59,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 23:14:59,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 23:14:59,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 23:14:59,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 23:14:59,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 23:14:59,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 23:14:59,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 23:14:59,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 23:14:59,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 23:14:59,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 23:14:59,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 23:14:59,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 23:14:59,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 23:14:59,314 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 23:14:59,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 23:14:59,314 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 23:14:59,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 23:14:59,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 23:14:59,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 23:14:59,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 23:14:59,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 23:14:59,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 23:14:59,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 23:14:59,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 23:14:59,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 23:14:59,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 23:14:59,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 23:14:59,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 23:14:59,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 23:14:59,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 23:14:59,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 23:14:59,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 23:14:59,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 23:14:59,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 23:14:59,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 23:14:59,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 23:14:59,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 23:14:59,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 23:14:59,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 23:14:59,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 23:14:59,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 23:14:59,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 23:14:59,617 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 23:14:59,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2019-10-13 23:14:59,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b78169c7/21eb4354db0241588222640b5e975584/FLAG13d19ebaa [2019-10-13 23:15:00,177 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 23:15:00,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2019-10-13 23:15:00,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b78169c7/21eb4354db0241588222640b5e975584/FLAG13d19ebaa [2019-10-13 23:15:00,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b78169c7/21eb4354db0241588222640b5e975584 [2019-10-13 23:15:00,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 23:15:00,510 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 23:15:00,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 23:15:00,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 23:15:00,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 23:15:00,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:15:00" (1/1) ... [2019-10-13 23:15:00,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e20f8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:00, skipping insertion in model container [2019-10-13 23:15:00,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:15:00" (1/1) ... [2019-10-13 23:15:00,526 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 23:15:00,585 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 23:15:00,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 23:15:01,012 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 23:15:01,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 23:15:01,179 INFO L192 MainTranslator]: Completed translation [2019-10-13 23:15:01,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:01 WrapperNode [2019-10-13 23:15:01,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 23:15:01,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 23:15:01,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 23:15:01,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 23:15:01,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:01" (1/1) ... [2019-10-13 23:15:01,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:01" (1/1) ... [2019-10-13 23:15:01,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:01" (1/1) ... [2019-10-13 23:15:01,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:01" (1/1) ... [2019-10-13 23:15:01,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:01" (1/1) ... [2019-10-13 23:15:01,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:01" (1/1) ... [2019-10-13 23:15:01,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:01" (1/1) ... [2019-10-13 23:15:01,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 23:15:01,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 23:15:01,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 23:15:01,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 23:15:01,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-10-13 23:15:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 23:15:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 23:15:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 23:15:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 23:15:01,340 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 23:15:01,340 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 23:15:01,340 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-13 23:15:01,340 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 23:15:01,340 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 23:15:01,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 23:15:01,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 23:15:01,341 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 23:15:01,341 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 23:15:01,341 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 23:15:01,341 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 23:15:01,342 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 23:15:01,342 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 23:15:01,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 23:15:01,342 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 23:15:01,342 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 23:15:01,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 23:15:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 23:15:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 23:15:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 23:15:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 23:15:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 23:15:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 23:15:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 23:15:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 23:15:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 23:15:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 23:15:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 23:15:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 23:15:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 23:15:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 23:15:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 23:15:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 23:15:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 23:15:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 23:15:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 23:15:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 23:15:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 23:15:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 23:15:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 23:15:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 23:15:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 23:15:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 23:15:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 23:15:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 23:15:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 23:15:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 23:15:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 23:15:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 23:15:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 23:15:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-13 23:15:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 23:15:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 23:15:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 23:15:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 23:15:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 23:15:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 23:15:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 23:15:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 23:15:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 23:15:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 23:15:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 23:15:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 23:15:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 23:15:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 23:15:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 23:15:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 23:15:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 23:15:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 23:15:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 23:15:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 23:15:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 23:15:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 23:15:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 23:15:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 23:15:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 23:15:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 23:15:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 23:15:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 23:15:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 23:15:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 23:15:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 23:15:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 23:15:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 23:15:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 23:15:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 23:15:02,782 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 23:15:02,783 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 23:15:02,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:15:02 BoogieIcfgContainer [2019-10-13 23:15:02,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 23:15:02,786 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 23:15:02,787 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 23:15:02,790 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 23:15:02,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 11:15:00" (1/3) ... [2019-10-13 23:15:02,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c0847a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:15:02, skipping insertion in model container [2019-10-13 23:15:02,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:01" (2/3) ... [2019-10-13 23:15:02,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c0847a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:15:02, skipping insertion in model container [2019-10-13 23:15:02,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:15:02" (3/3) ... [2019-10-13 23:15:02,794 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product15.cil.c [2019-10-13 23:15:02,803 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 23:15:02,813 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 23:15:02,824 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 23:15:02,853 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 23:15:02,853 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 23:15:02,853 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 23:15:02,853 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 23:15:02,853 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 23:15:02,854 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 23:15:02,854 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 23:15:02,854 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 23:15:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2019-10-13 23:15:02,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 23:15:02,882 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:02,883 INFO L380 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] [2019-10-13 23:15:02,885 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:02,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:02,890 INFO L82 PathProgramCache]: Analyzing trace with hash 229252957, now seen corresponding path program 1 times [2019-10-13 23:15:02,897 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:02,898 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799711855] [2019-10-13 23:15:02,898 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:02,898 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:02,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:03,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:03,233 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799711855] [2019-10-13 23:15:03,233 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:03,234 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 23:15:03,235 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228221634] [2019-10-13 23:15:03,241 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 23:15:03,242 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:03,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 23:15:03,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 23:15:03,260 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2019-10-13 23:15:03,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:03,318 INFO L93 Difference]: Finished difference Result 190 states and 237 transitions. [2019-10-13 23:15:03,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 23:15:03,319 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-13 23:15:03,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:03,332 INFO L225 Difference]: With dead ends: 190 [2019-10-13 23:15:03,332 INFO L226 Difference]: Without dead ends: 97 [2019-10-13 23:15:03,336 INFO L600 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 [2019-10-13 23:15:03,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2019-10-13 23:15:03,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2019-10-13 23:15:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2019-10-13 23:15:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 114 transitions. [2019-10-13 23:15:03,385 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 114 transitions. Word has length 46 [2019-10-13 23:15:03,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:03,386 INFO L462 AbstractCegarLoop]: Abstraction has 97 states and 114 transitions. [2019-10-13 23:15:03,386 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 23:15:03,386 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2019-10-13 23:15:03,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 23:15:03,389 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:03,390 INFO L380 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] [2019-10-13 23:15:03,390 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:03,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:03,391 INFO L82 PathProgramCache]: Analyzing trace with hash 741979074, now seen corresponding path program 1 times [2019-10-13 23:15:03,391 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:03,391 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219713536] [2019-10-13 23:15:03,391 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:03,391 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:03,392 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:03,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:03,511 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219713536] [2019-10-13 23:15:03,511 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:03,512 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 23:15:03,512 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680914583] [2019-10-13 23:15:03,515 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 23:15:03,515 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:03,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 23:15:03,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 23:15:03,516 INFO L87 Difference]: Start difference. First operand 97 states and 114 transitions. Second operand 3 states. [2019-10-13 23:15:03,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:03,540 INFO L93 Difference]: Finished difference Result 141 states and 165 transitions. [2019-10-13 23:15:03,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 23:15:03,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-13 23:15:03,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:03,543 INFO L225 Difference]: With dead ends: 141 [2019-10-13 23:15:03,543 INFO L226 Difference]: Without dead ends: 89 [2019-10-13 23:15:03,545 INFO L600 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 [2019-10-13 23:15:03,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-10-13 23:15:03,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-10-13 23:15:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-10-13 23:15:03,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 103 transitions. [2019-10-13 23:15:03,558 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 103 transitions. Word has length 47 [2019-10-13 23:15:03,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:03,558 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 103 transitions. [2019-10-13 23:15:03,558 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 23:15:03,559 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 103 transitions. [2019-10-13 23:15:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-13 23:15:03,561 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:03,561 INFO L380 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] [2019-10-13 23:15:03,561 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:03,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:03,562 INFO L82 PathProgramCache]: Analyzing trace with hash 50136795, now seen corresponding path program 1 times [2019-10-13 23:15:03,562 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:03,562 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572064698] [2019-10-13 23:15:03,562 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:03,563 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:03,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:03,772 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572064698] [2019-10-13 23:15:03,773 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:03,773 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 23:15:03,773 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723447435] [2019-10-13 23:15:03,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 23:15:03,775 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:03,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 23:15:03,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 23:15:03,776 INFO L87 Difference]: Start difference. First operand 89 states and 103 transitions. Second operand 7 states. [2019-10-13 23:15:04,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:04,193 INFO L93 Difference]: Finished difference Result 262 states and 318 transitions. [2019-10-13 23:15:04,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 23:15:04,194 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-10-13 23:15:04,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:04,201 INFO L225 Difference]: With dead ends: 262 [2019-10-13 23:15:04,201 INFO L226 Difference]: Without dead ends: 198 [2019-10-13 23:15:04,203 INFO L600 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 [2019-10-13 23:15:04,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2019-10-13 23:15:04,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 190. [2019-10-13 23:15:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2019-10-13 23:15:04,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 230 transitions. [2019-10-13 23:15:04,262 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 230 transitions. Word has length 50 [2019-10-13 23:15:04,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:04,262 INFO L462 AbstractCegarLoop]: Abstraction has 190 states and 230 transitions. [2019-10-13 23:15:04,262 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 23:15:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 230 transitions. [2019-10-13 23:15:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-13 23:15:04,268 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:04,268 INFO L380 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] [2019-10-13 23:15:04,269 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:04,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:04,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1184295780, now seen corresponding path program 1 times [2019-10-13 23:15:04,272 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:04,272 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695552806] [2019-10-13 23:15:04,272 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:04,273 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:04,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:04,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:04,380 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695552806] [2019-10-13 23:15:04,381 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:04,381 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 23:15:04,381 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397383576] [2019-10-13 23:15:04,382 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 23:15:04,382 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:04,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 23:15:04,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 23:15:04,383 INFO L87 Difference]: Start difference. First operand 190 states and 230 transitions. Second operand 6 states. [2019-10-13 23:15:04,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:04,573 INFO L93 Difference]: Finished difference Result 502 states and 627 transitions. [2019-10-13 23:15:04,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 23:15:04,574 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-10-13 23:15:04,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:04,588 INFO L225 Difference]: With dead ends: 502 [2019-10-13 23:15:04,588 INFO L226 Difference]: Without dead ends: 337 [2019-10-13 23:15:04,590 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 23:15:04,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2019-10-13 23:15:04,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 325. [2019-10-13 23:15:04,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 325 states. [2019-10-13 23:15:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 397 transitions. [2019-10-13 23:15:04,648 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 397 transitions. Word has length 55 [2019-10-13 23:15:04,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:04,648 INFO L462 AbstractCegarLoop]: Abstraction has 325 states and 397 transitions. [2019-10-13 23:15:04,648 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 23:15:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 397 transitions. [2019-10-13 23:15:04,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-13 23:15:04,655 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:04,655 INFO L380 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] [2019-10-13 23:15:04,655 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:04,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:04,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1102130558, now seen corresponding path program 1 times [2019-10-13 23:15:04,656 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:04,656 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625207804] [2019-10-13 23:15:04,656 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:04,657 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:04,659 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:04,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:04,826 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625207804] [2019-10-13 23:15:04,826 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:04,827 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 23:15:04,827 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116501472] [2019-10-13 23:15:04,827 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 23:15:04,828 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:04,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 23:15:04,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 23:15:04,829 INFO L87 Difference]: Start difference. First operand 325 states and 397 transitions. Second operand 7 states. [2019-10-13 23:15:05,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:05,139 INFO L93 Difference]: Finished difference Result 553 states and 700 transitions. [2019-10-13 23:15:05,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 23:15:05,139 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2019-10-13 23:15:05,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:05,140 INFO L225 Difference]: With dead ends: 553 [2019-10-13 23:15:05,140 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 23:15:05,143 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 23:15:05,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 23:15:05,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 23:15:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 23:15:05,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 23:15:05,145 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-10-13 23:15:05,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:05,145 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 23:15:05,145 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 23:15:05,146 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 23:15:05,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 23:15:05,151 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 23:15:06,123 INFO L443 ceAbstractionStarter]: For program point L474(lines 451 475) no Hoare annotation was computed. [2019-10-13 23:15:06,124 INFO L443 ceAbstractionStarter]: For program point L458(lines 458 462) no Hoare annotation was computed. [2019-10-13 23:15:06,124 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 427 482) no Hoare annotation was computed. [2019-10-13 23:15:06,124 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 427 482) no Hoare annotation was computed. [2019-10-13 23:15:06,124 INFO L443 ceAbstractionStarter]: For program point L452-2(lines 452 473) no Hoare annotation was computed. [2019-10-13 23:15:06,124 INFO L443 ceAbstractionStarter]: For program point L509-2(lines 509 534) no Hoare annotation was computed. [2019-10-13 23:15:06,124 INFO L443 ceAbstractionStarter]: For program point L535(lines 508 536) no Hoare annotation was computed. [2019-10-13 23:15:06,124 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 483 542) no Hoare annotation was computed. [2019-10-13 23:15:06,125 INFO L443 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2019-10-13 23:15:06,125 INFO L443 ceAbstractionStarter]: For program point L528-1(line 528) no Hoare annotation was computed. [2019-10-13 23:15:06,125 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 483 542) no Hoare annotation was computed. [2019-10-13 23:15:06,125 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 483 542) no Hoare annotation was computed. [2019-10-13 23:15:06,125 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 519) no Hoare annotation was computed. [2019-10-13 23:15:06,125 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 762 768) the Hoare annotation is: true [2019-10-13 23:15:06,125 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 762 768) no Hoare annotation was computed. [2019-10-13 23:15:06,125 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 769 777) no Hoare annotation was computed. [2019-10-13 23:15:06,126 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 769 777) the Hoare annotation is: true [2019-10-13 23:15:06,126 INFO L439 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,126 INFO L439 ceAbstractionStarter]: At program point L897-1(line 897) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,126 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 891 913) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,126 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 891 913) no Hoare annotation was computed. [2019-10-13 23:15:06,127 INFO L439 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0))) [2019-10-13 23:15:06,127 INFO L439 ceAbstractionStarter]: At program point L903-1(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0))) [2019-10-13 23:15:06,127 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 908) no Hoare annotation was computed. [2019-10-13 23:15:06,127 INFO L443 ceAbstractionStarter]: For program point L901-1(lines 901 908) no Hoare annotation was computed. [2019-10-13 23:15:06,127 INFO L443 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2019-10-13 23:15:06,127 INFO L439 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,127 INFO L443 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2019-10-13 23:15:06,127 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2019-10-13 23:15:06,128 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 849 872) no Hoare annotation was computed. [2019-10-13 23:15:06,128 INFO L443 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-10-13 23:15:06,128 INFO L443 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2019-10-13 23:15:06,128 INFO L443 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2019-10-13 23:15:06,128 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 849 872) no Hoare annotation was computed. [2019-10-13 23:15:06,128 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-10-13 23:15:06,128 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 849 872) no Hoare annotation was computed. [2019-10-13 23:15:06,128 INFO L443 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2019-10-13 23:15:06,128 INFO L443 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2019-10-13 23:15:06,128 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-10-13 23:15:06,128 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-10-13 23:15:06,128 INFO L443 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2019-10-13 23:15:06,129 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2019-10-13 23:15:06,129 INFO L443 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-10-13 23:15:06,129 INFO L443 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-10-13 23:15:06,129 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 77 83) no Hoare annotation was computed. [2019-10-13 23:15:06,129 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 77 83) the Hoare annotation is: true [2019-10-13 23:15:06,129 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 199 213) no Hoare annotation was computed. [2019-10-13 23:15:06,129 INFO L439 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 23:15:06,129 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2019-10-13 23:15:06,129 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 199 213) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-10-13 23:15:06,129 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 110 117) no Hoare annotation was computed. [2019-10-13 23:15:06,129 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 110 117) no Hoare annotation was computed. [2019-10-13 23:15:06,130 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 154 162) no Hoare annotation was computed. [2019-10-13 23:15:06,130 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 154 162) the Hoare annotation is: true [2019-10-13 23:15:06,130 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-13 23:15:06,130 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-13 23:15:06,130 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 163 198) no Hoare annotation was computed. [2019-10-13 23:15:06,130 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 163 198) no Hoare annotation was computed. [2019-10-13 23:15:06,130 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 755 761) no Hoare annotation was computed. [2019-10-13 23:15:06,130 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 755 761) the Hoare annotation is: true [2019-10-13 23:15:06,130 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 381 426) no Hoare annotation was computed. [2019-10-13 23:15:06,130 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 381 426) no Hoare annotation was computed. [2019-10-13 23:15:06,130 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 694 739) no Hoare annotation was computed. [2019-10-13 23:15:06,130 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 694 739) no Hoare annotation was computed. [2019-10-13 23:15:06,131 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 880 890) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,131 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 880 890) no Hoare annotation was computed. [2019-10-13 23:15:06,131 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 880 890) no Hoare annotation was computed. [2019-10-13 23:15:06,131 INFO L439 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,131 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 143 153) the Hoare annotation is: true [2019-10-13 23:15:06,131 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 143 153) no Hoare annotation was computed. [2019-10-13 23:15:06,131 INFO L446 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: true [2019-10-13 23:15:06,131 INFO L443 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2019-10-13 23:15:06,131 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 135 142) the Hoare annotation is: true [2019-10-13 23:15:06,131 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 135 142) no Hoare annotation was computed. [2019-10-13 23:15:06,132 INFO L439 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 23:15:06,132 INFO L443 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2019-10-13 23:15:06,132 INFO L439 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 23:15:06,132 INFO L443 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2019-10-13 23:15:06,132 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2019-10-13 23:15:06,132 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 85 109) no Hoare annotation was computed. [2019-10-13 23:15:06,132 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 23:15:06,132 INFO L439 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 23:15:06,133 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2019-10-13 23:15:06,133 INFO L439 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 23:15:06,133 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 218 283) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,133 INFO L439 ceAbstractionStarter]: At program point L250(line 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,133 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 254) no Hoare annotation was computed. [2019-10-13 23:15:06,133 INFO L443 ceAbstractionStarter]: For program point L248-1(lines 248 254) no Hoare annotation was computed. [2019-10-13 23:15:06,134 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 218 283) no Hoare annotation was computed. [2019-10-13 23:15:06,134 INFO L439 ceAbstractionStarter]: At program point L273(lines 228 275) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,134 INFO L439 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,134 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2019-10-13 23:15:06,134 INFO L443 ceAbstractionStarter]: For program point L238-1(lines 238 244) no Hoare annotation was computed. [2019-10-13 23:15:06,134 INFO L439 ceAbstractionStarter]: At program point L276(lines 227 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,134 INFO L439 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,135 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 270) no Hoare annotation was computed. [2019-10-13 23:15:06,135 INFO L439 ceAbstractionStarter]: At program point L264-1(lines 258 271) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:06,135 INFO L443 ceAbstractionStarter]: For program point L229(lines 228 275) no Hoare annotation was computed. [2019-10-13 23:15:06,135 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 218 283) no Hoare annotation was computed. [2019-10-13 23:15:06,135 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 271) no Hoare annotation was computed. [2019-10-13 23:15:06,135 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 648 693) no Hoare annotation was computed. [2019-10-13 23:15:06,135 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 648 693) no Hoare annotation was computed. [2019-10-13 23:15:06,135 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 807) no Hoare annotation was computed. [2019-10-13 23:15:06,136 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 810) no Hoare annotation was computed. [2019-10-13 23:15:06,136 INFO L439 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 23:15:06,136 INFO L443 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2019-10-13 23:15:06,136 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 813) no Hoare annotation was computed. [2019-10-13 23:15:06,136 INFO L443 ceAbstractionStarter]: For program point L796-1(lines 788 816) no Hoare annotation was computed. [2019-10-13 23:15:06,136 INFO L446 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: true [2019-10-13 23:15:06,136 INFO L443 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2019-10-13 23:15:06,137 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 788 816) the Hoare annotation is: true [2019-10-13 23:15:06,137 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 788 816) no Hoare annotation was computed. [2019-10-13 23:15:06,137 INFO L439 ceAbstractionStarter]: At program point L803(line 803) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 23:15:06,137 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 333 355) no Hoare annotation was computed. [2019-10-13 23:15:06,137 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 333 355) no Hoare annotation was computed. [2019-10-13 23:15:06,137 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 780 787) the Hoare annotation is: true [2019-10-13 23:15:06,137 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 780 787) no Hoare annotation was computed. [2019-10-13 23:15:06,137 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 545 647) no Hoare annotation was computed. [2019-10-13 23:15:06,138 INFO L443 ceAbstractionStarter]: For program point L574(lines 574 590) no Hoare annotation was computed. [2019-10-13 23:15:06,138 INFO L443 ceAbstractionStarter]: For program point L595(lines 594 614) no Hoare annotation was computed. [2019-10-13 23:15:06,138 INFO L443 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-10-13 23:15:06,138 INFO L443 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2019-10-13 23:15:06,138 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 632) no Hoare annotation was computed. [2019-10-13 23:15:06,138 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 545 647) no Hoare annotation was computed. [2019-10-13 23:15:06,138 INFO L443 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2019-10-13 23:15:06,138 INFO L443 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2019-10-13 23:15:06,139 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-10-13 23:15:06,139 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 545 647) no Hoare annotation was computed. [2019-10-13 23:15:06,139 INFO L443 ceAbstractionStarter]: For program point L594-2(lines 594 614) no Hoare annotation was computed. [2019-10-13 23:15:06,139 INFO L443 ceAbstractionStarter]: For program point L615(lines 593 616) no Hoare annotation was computed. [2019-10-13 23:15:06,139 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 745 754) no Hoare annotation was computed. [2019-10-13 23:15:06,139 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 745 754) no Hoare annotation was computed. [2019-10-13 23:15:06,139 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-13 23:15:06,139 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 23:15:06,140 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-10-13 23:15:06,140 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 118 134) no Hoare annotation was computed. [2019-10-13 23:15:06,140 INFO L443 ceAbstractionStarter]: For program point L125(lines 125 131) no Hoare annotation was computed. [2019-10-13 23:15:06,140 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 118 134) no Hoare annotation was computed. [2019-10-13 23:15:06,140 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-10-13 23:15:06,140 INFO L443 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2019-10-13 23:15:06,140 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 118 134) no Hoare annotation was computed. [2019-10-13 23:15:06,140 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 356 364) no Hoare annotation was computed. [2019-10-13 23:15:06,140 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 356 364) no Hoare annotation was computed. [2019-10-13 23:15:06,141 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 312 323) the Hoare annotation is: true [2019-10-13 23:15:06,141 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 312 323) no Hoare annotation was computed. [2019-10-13 23:15:06,141 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 23:15:06,141 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 23:15:06,141 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 324 332) the Hoare annotation is: true [2019-10-13 23:15:06,141 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 324 332) no Hoare annotation was computed. [2019-10-13 23:15:06,141 INFO L439 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 23:15:06,141 INFO L439 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 23:15:06,142 INFO L443 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2019-10-13 23:15:06,142 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 23:15:06,142 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2019-10-13 23:15:06,142 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2019-10-13 23:15:06,142 INFO L439 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-13 23:15:06,142 INFO L443 ceAbstractionStarter]: For program point L833(lines 833 837) no Hoare annotation was computed. [2019-10-13 23:15:06,142 INFO L446 ceAbstractionStarter]: At program point L833-1(lines 833 837) the Hoare annotation is: true [2019-10-13 23:15:06,142 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 819 848) no Hoare annotation was computed. [2019-10-13 23:15:06,143 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 819 848) the Hoare annotation is: true [2019-10-13 23:15:06,143 INFO L446 ceAbstractionStarter]: At program point L829-2(lines 829 843) the Hoare annotation is: true [2019-10-13 23:15:06,143 INFO L446 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: true [2019-10-13 23:15:06,143 INFO L443 ceAbstractionStarter]: For program point L825-1(line 825) no Hoare annotation was computed. [2019-10-13 23:15:06,143 INFO L446 ceAbstractionStarter]: At program point L844(lines 819 848) the Hoare annotation is: true [2019-10-13 23:15:06,143 INFO L443 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-10-13 23:15:06,143 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 288 299) the Hoare annotation is: true [2019-10-13 23:15:06,143 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 288 299) no Hoare annotation was computed. [2019-10-13 23:15:06,144 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 873 879) no Hoare annotation was computed. [2019-10-13 23:15:06,144 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 873 879) the Hoare annotation is: true [2019-10-13 23:15:06,144 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 23:15:06,144 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 23:15:06,144 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 23:15:06,144 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 23:15:06,144 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 300 311) no Hoare annotation was computed. [2019-10-13 23:15:06,145 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 300 311) the Hoare annotation is: true [2019-10-13 23:15:06,145 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 366 373) the Hoare annotation is: true [2019-10-13 23:15:06,145 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 366 373) no Hoare annotation was computed. [2019-10-13 23:15:06,145 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 370) no Hoare annotation was computed. [2019-10-13 23:15:06,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 11:15:06 BoogieIcfgContainer [2019-10-13 23:15:06,158 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 23:15:06,161 INFO L168 Benchmark]: Toolchain (without parser) took 5649.37 ms. Allocated memory was 136.8 MB in the beginning and 303.6 MB in the end (delta: 166.7 MB). Free memory was 99.1 MB in the beginning and 236.1 MB in the end (delta: -137.1 MB). Peak memory consumption was 128.8 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:06,162 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 23:15:06,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.88 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 98.9 MB in the beginning and 168.7 MB in the end (delta: -69.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:06,164 INFO L168 Benchmark]: Boogie Preprocessor took 98.79 ms. Allocated memory is still 200.3 MB. Free memory was 168.7 MB in the beginning and 163.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:06,165 INFO L168 Benchmark]: RCFGBuilder took 1505.70 ms. Allocated memory was 200.3 MB in the beginning and 230.2 MB in the end (delta: 29.9 MB). Free memory was 163.9 MB in the beginning and 153.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:06,166 INFO L168 Benchmark]: TraceAbstraction took 3371.53 ms. Allocated memory was 230.2 MB in the beginning and 303.6 MB in the end (delta: 73.4 MB). Free memory was 153.2 MB in the beginning and 236.1 MB in the end (delta: -82.9 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:06,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 668.88 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 98.9 MB in the beginning and 168.7 MB in the end (delta: -69.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.79 ms. Allocated memory is still 200.3 MB. Free memory was 168.7 MB in the beginning and 163.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1505.70 ms. Allocated memory was 200.3 MB in the beginning and 230.2 MB in the end (delta: 29.9 MB). Free memory was 163.9 MB in the beginning and 153.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3371.53 ms. Allocated memory was 230.2 MB in the beginning and 303.6 MB in the end (delta: 73.4 MB). Free memory was 153.2 MB in the beginning and 236.1 MB in the end (delta: -82.9 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 370]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 178 locations, 1 error locations. Result: SAFE, OverallTime: 3.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, HoareTripleCheckerStatistics: 538 SDtfs, 335 SDslu, 960 SDs, 0 SdLazy, 381 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=325occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 20 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 432 PreInvPairs, 474 NumberOfFragments, 491 HoareAnnotationTreeSize, 432 FomulaSimplifications, 401 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1791 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 23658 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...