java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:54:14,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:54:14,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:54:14,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:54:14,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:54:14,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:54:14,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:54:14,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:54:14,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:54:14,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:54:14,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:54:14,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:54:14,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:54:14,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:54:14,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:54:14,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:54:14,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:54:14,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:54:14,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:54:14,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:54:14,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:54:14,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:54:14,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:54:14,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:54:14,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:54:14,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:54:14,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:54:14,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:54:14,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:54:14,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:54:14,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:54:14,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:54:14,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:54:14,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:54:14,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:54:14,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:54:14,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:54:14,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:54:14,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:54:14,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:54:14,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:54:14,622 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 [2019-09-18 22:54:14,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:54:14,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:54:14,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:54:14,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:54:14,646 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:54:14,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:54:14,647 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:54:14,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:54:14,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:54:14,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:54:14,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:54:14,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:54:14,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:54:14,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:54:14,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:54:14,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:54:14,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:54:14,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:54:14,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:54:14,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:54:14,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:54:14,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:54:14,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:54:14,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:54:14,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:54:14,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:54:14,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:54:14,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:54:14,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 22:54:14,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:54:14,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:54:14,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:54:14,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:54:14,726 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:54:14,727 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product45.cil.c [2019-09-18 22:54:14,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75b4080b4/591e26d6b2ca471896285306415ca2e8/FLAG7a5a38aba [2019-09-18 22:54:15,352 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:54:15,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product45.cil.c [2019-09-18 22:54:15,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75b4080b4/591e26d6b2ca471896285306415ca2e8/FLAG7a5a38aba [2019-09-18 22:54:15,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75b4080b4/591e26d6b2ca471896285306415ca2e8 [2019-09-18 22:54:15,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:54:15,699 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:54:15,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:54:15,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:54:15,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:54:15,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:54:15" (1/1) ... [2019-09-18 22:54:15,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b3bbc0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:15, skipping insertion in model container [2019-09-18 22:54:15,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:54:15" (1/1) ... [2019-09-18 22:54:15,714 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:54:15,773 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:54:16,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:54:16,185 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:54:16,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:54:16,318 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:54:16,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:16 WrapperNode [2019-09-18 22:54:16,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:54:16,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:54:16,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:54:16,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:54:16,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:16" (1/1) ... [2019-09-18 22:54:16,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:16" (1/1) ... [2019-09-18 22:54:16,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:16" (1/1) ... [2019-09-18 22:54:16,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:16" (1/1) ... [2019-09-18 22:54:16,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:16" (1/1) ... [2019-09-18 22:54:16,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:16" (1/1) ... [2019-09-18 22:54:16,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:16" (1/1) ... [2019-09-18 22:54:16,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:54:16,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:54:16,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:54:16,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:54:16,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:16" (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 [2019-09-18 22:54:16,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:54:16,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:54:16,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:54:16,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:54:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:54:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:54:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:54:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:54:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:54:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:54:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:54:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:54:16,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:54:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:54:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:54:16,490 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:54:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:54:16,493 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:54:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:54:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 22:54:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:54:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:54:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:54:16,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:54:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:54:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:54:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:54:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:54:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:54:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:54:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:54:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:54:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:54:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:54:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:54:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:54:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:54:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:54:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:54:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:54:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:54:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:54:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:54:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:54:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:54:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:54:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:54:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:54:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:54:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:54:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:54:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:54:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:54:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:54:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:54:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:54:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:54:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:54:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:54:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:54:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:54:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:54:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:54:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:54:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:54:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:54:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:54:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:54:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:54:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:54:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:54:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:54:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:54:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:54:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:54:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:54:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:54:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:54:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:54:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:54:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:54:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:54:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 22:54:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:54:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:54:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:54:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:54:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:54:18,229 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:54:18,230 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:54:18,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:54:18 BoogieIcfgContainer [2019-09-18 22:54:18,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:54:18,232 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:54:18,232 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:54:18,232 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:54:18,233 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:54:18" (1/1) ... [2019-09-18 22:54:18,234 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:54:18,260 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:54:18,260 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:54:18,269 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:54:18,278 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:54:18,280 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:54:31,223 WARN L191 SmtUtils]: Spent 12.86 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:54:43,666 WARN L191 SmtUtils]: Spent 12.44 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:55:06,685 WARN L191 SmtUtils]: Spent 13.43 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:55:08,401 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:55:12,088 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 22:55:12,097 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 22:55:13,793 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:55:15,467 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:55:17,187 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:55:18,844 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:55:20,544 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:55:22,237 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:55:23,920 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:55:25,584 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:55:25,590 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 22:55:27,355 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:55:29,010 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:55:29,018 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 22:55:32,493 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 22:55:34,192 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:55:45,144 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 22:55:50,441 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 22:56:01,402 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 22:56:06,752 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 22:56:17,147 WARN L191 SmtUtils]: Spent 10.35 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 22:56:22,285 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:56:41,785 WARN L191 SmtUtils]: Spent 19.48 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 22:56:50,020 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 22:56:51,548 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-18 22:57:08,616 WARN L191 SmtUtils]: Spent 16.94 s on a formula simplification. DAG size of input: 445 DAG size of output: 443 [2019-09-18 22:57:17,103 WARN L191 SmtUtils]: Spent 8.49 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:57:34,488 WARN L191 SmtUtils]: Spent 17.37 s on a formula simplification. DAG size of input: 459 DAG size of output: 452 [2019-09-18 22:57:43,072 WARN L191 SmtUtils]: Spent 8.58 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:57:53,542 WARN L191 SmtUtils]: Spent 10.39 s on a formula simplification. DAG size of input: 436 DAG size of output: 429 [2019-09-18 22:57:58,699 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 22:58:09,453 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 453 DAG size of output: 433 [2019-09-18 22:58:14,652 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:58:25,281 WARN L191 SmtUtils]: Spent 10.57 s on a formula simplification. DAG size of input: 440 DAG size of output: 433 [2019-09-18 22:58:30,471 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:58:40,966 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification. DAG size of input: 447 DAG size of output: 432 [2019-09-18 22:58:46,156 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 22:58:53,308 WARN L191 SmtUtils]: Spent 7.06 s on a formula simplification. DAG size of input: 440 DAG size of output: 427 [2019-09-18 22:58:54,997 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:59:06,874 WARN L191 SmtUtils]: Spent 11.87 s on a formula simplification. DAG size of input: 453 DAG size of output: 437 [2019-09-18 22:59:12,189 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:59:17,505 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:59:22,772 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:59:40,161 WARN L191 SmtUtils]: Spent 17.38 s on a formula simplification. DAG size of input: 462 DAG size of output: 445 [2019-09-18 22:59:48,613 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 22:59:57,148 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:00:05,694 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:00:23,045 WARN L191 SmtUtils]: Spent 17.34 s on a formula simplification. DAG size of input: 449 DAG size of output: 441 [2019-09-18 23:00:31,542 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:00:55,284 WARN L191 SmtUtils]: Spent 23.73 s on a formula simplification. DAG size of input: 459 DAG size of output: 444 [2019-09-18 23:01:03,852 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:01:12,434 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 23:01:21,028 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 23:01:32,255 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 447 DAG size of output: 434 [2019-09-18 23:01:37,682 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 23:01:55,891 WARN L191 SmtUtils]: Spent 18.15 s on a formula simplification. DAG size of input: 460 DAG size of output: 447 [2019-09-18 23:02:04,867 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:02:13,851 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:02:22,673 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:02:40,199 WARN L191 SmtUtils]: Spent 17.51 s on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2019-09-18 23:02:48,765 WARN L191 SmtUtils]: Spent 8.56 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:03:01,521 WARN L191 SmtUtils]: Spent 12.61 s on a formula simplification. DAG size of input: 454 DAG size of output: 448 [2019-09-18 23:03:05,312 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 23:04:01,729 WARN L191 SmtUtils]: Spent 56.36 s on a formula simplification. DAG size of input: 563 DAG size of output: 504 [2019-09-18 23:04:13,810 WARN L191 SmtUtils]: Spent 12.08 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-18 23:04:46,824 WARN L191 SmtUtils]: Spent 32.90 s on a formula simplification. DAG size of input: 460 DAG size of output: 446 [2019-09-18 23:04:53,858 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 23:05:20,618 WARN L191 SmtUtils]: Spent 26.71 s on a formula simplification. DAG size of input: 504 DAG size of output: 488 [2019-09-18 23:05:27,117 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-18 23:06:42,013 WARN L191 SmtUtils]: Spent 1.25 m on a formula simplification. DAG size of input: 514 DAG size of output: 509 [2019-09-18 23:06:55,814 WARN L191 SmtUtils]: Spent 13.80 s on a formula simplification that was a NOOP. DAG size: 509