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 TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:13:30,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:13:30,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:13:30,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:13:30,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:13:30,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:13:30,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:13:30,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:13:30,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:13:30,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:13:30,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:13:30,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:13:30,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:13:30,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:13:30,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:13:30,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:13:30,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:13:30,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:13:30,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:13:30,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:13:30,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:13:30,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:13:30,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:13:30,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:13:30,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:13:30,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:13:30,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:13:30,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:13:30,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:13:30,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:13:30,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:13:30,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:13:30,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:13:30,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:13:30,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:13:30,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:13:30,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:13:30,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:13:30,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:13:30,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:13:30,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:13:30,657 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 [2019-09-19 23:13:30,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:13:30,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:13:30,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:13:30,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:13:30,685 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:13:30,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:13:30,685 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:13:30,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:13:30,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:13:30,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:13:30,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:13:30,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:13:30,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:13:30,688 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:13:30,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:13:30,688 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:13:30,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:13:30,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:13:30,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:13:30,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:13:30,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:13:30,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:13:30,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:13:30,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:13:30,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:13:30,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:13:30,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:13:30,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:13:30,691 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:13:30,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:13:30,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:13:30,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:13:30,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:13:30,772 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:13:30,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c [2019-09-19 23:13:30,826 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/586437961/e1c20ae8f18f4e8aacca02f1fe2323cd/FLAGf3b5d93b8 [2019-09-19 23:13:31,392 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:13:31,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c [2019-09-19 23:13:31,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/586437961/e1c20ae8f18f4e8aacca02f1fe2323cd/FLAGf3b5d93b8 [2019-09-19 23:13:31,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/586437961/e1c20ae8f18f4e8aacca02f1fe2323cd [2019-09-19 23:13:31,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:13:31,677 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:13:31,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:13:31,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:13:31,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:13:31,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:13:31" (1/1) ... [2019-09-19 23:13:31,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d428e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:31, skipping insertion in model container [2019-09-19 23:13:31,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:13:31" (1/1) ... [2019-09-19 23:13:31,690 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:13:31,752 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:13:32,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:13:32,213 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:13:32,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:13:32,411 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:13:32,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:32 WrapperNode [2019-09-19 23:13:32,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:13:32,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:13:32,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:13:32,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:13:32,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:32" (1/1) ... [2019-09-19 23:13:32,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:32" (1/1) ... [2019-09-19 23:13:32,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:32" (1/1) ... [2019-09-19 23:13:32,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:32" (1/1) ... [2019-09-19 23:13:32,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:32" (1/1) ... [2019-09-19 23:13:32,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:32" (1/1) ... [2019-09-19 23:13:32,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:32" (1/1) ... [2019-09-19 23:13:32,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:13:32,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:13:32,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:13:32,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:13:32,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:32" (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 [2019-09-19 23:13:32,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:13:32,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:13:32,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:13:32,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:13:32,628 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:13:32,629 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:13:32,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:13:32,630 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:13:32,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:13:32,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 23:13:32,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 23:13:32,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:13:32,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:13:32,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:13:32,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:13:32,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:13:32,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:13:32,635 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:13:32,635 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:13:32,636 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:13:32,636 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:13:32,636 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:13:32,636 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:13:32,636 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:13:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:13:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:13:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:13:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:13:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 23:13:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 23:13:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:13:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 23:13:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 23:13:32,639 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:13:32,639 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:13:32,639 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:13:32,639 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:13:32,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:13:32,639 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:13:32,640 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:13:32,640 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:13:32,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:13:32,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:13:32,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:13:32,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:13:32,641 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:13:32,641 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:13:32,643 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:13:32,644 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:13:32,644 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:13:32,644 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:13:32,644 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:13:32,644 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 23:13:32,645 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 23:13:32,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:13:32,645 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:13:32,646 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:13:32,646 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:13:32,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:13:32,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:13:32,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:13:32,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:13:32,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:13:32,647 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:13:32,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:13:32,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:13:32,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:13:32,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:13:32,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:13:32,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:13:32,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:13:32,649 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:13:32,649 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:13:32,650 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:13:32,650 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:13:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:13:32,651 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:13:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:13:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:13:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 23:13:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:13:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:13:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 23:13:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:13:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 23:13:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:13:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:13:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:13:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 23:13:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:13:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:13:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:13:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:13:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:13:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:13:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:13:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:13:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:13:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:13:32,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:13:34,461 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:13:34,461 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:13:34,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:13:34 BoogieIcfgContainer [2019-09-19 23:13:34,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:13:34,463 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:13:34,464 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:13:34,464 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:13:34,465 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:13:34" (1/1) ... [2019-09-19 23:13:34,466 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-19 23:13:34,490 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:13:34,491 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:13:34,507 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:13:34,519 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:13:34,520 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:13:57,730 WARN L191 SmtUtils]: Spent 13.53 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:13:59,269 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:14:03,076 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 23:14:04,882 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:14:06,638 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:14:06,652 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 23:14:06,742 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 23:14:06,760 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 23:14:18,146 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:14:23,651 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:14:34,521 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:14:39,996 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:14:51,006 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:14:56,448 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:15:07,310 WARN L191 SmtUtils]: Spent 10.86 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:15:12,739 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:15:30,966 WARN L191 SmtUtils]: Spent 18.16 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:15:40,101 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:16:12,690 WARN L191 SmtUtils]: Spent 32.49 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-19 23:16:28,872 WARN L191 SmtUtils]: Spent 16.18 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-19 23:16:57,349 WARN L191 SmtUtils]: Spent 27.37 s on a formula simplification. DAG size of input: 472 DAG size of output: 467 [2019-09-19 23:17:06,489 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 23:17:12,213 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:17:17,930 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:17:35,888 WARN L191 SmtUtils]: Spent 17.96 s on a formula simplification. DAG size of input: 474 DAG size of output: 465 [2019-09-19 23:17:44,962 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 23:18:02,815 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 474 DAG size of output: 465 [2019-09-19 23:18:11,845 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 23:18:27,870 WARN L191 SmtUtils]: Spent 16.00 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 23:18:28,171 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 23:18:28,405 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-19 23:18:28,589 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-19 23:18:46,924 WARN L191 SmtUtils]: Spent 18.24 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:18:56,036 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:19:28,705 WARN L191 SmtUtils]: Spent 32.62 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-19 23:19:45,022 WARN L191 SmtUtils]: Spent 16.32 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-19 23:20:03,317 WARN L191 SmtUtils]: Spent 18.20 s on a formula simplification. DAG size of input: 472 DAG size of output: 467 [2019-09-19 23:20:12,366 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 23:20:18,416 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:20:23,895 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:20:34,859 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-19 23:20:40,340 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 23:20:51,306 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-19 23:20:56,842 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 23:21:09,488 WARN L191 SmtUtils]: Spent 12.63 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-19 23:21:09,671 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 23:21:09,901 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-19 23:21:10,083 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-19 23:21:28,762 WARN L191 SmtUtils]: Spent 18.31 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:21:37,915 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:22:10,955 WARN L191 SmtUtils]: Spent 32.99 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-19 23:22:27,180 WARN L191 SmtUtils]: Spent 16.22 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-19 23:22:54,644 WARN L191 SmtUtils]: Spent 27.34 s on a formula simplification. DAG size of input: 472 DAG size of output: 467 [2019-09-19 23:23:03,707 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 23:23:09,440 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:23:15,120 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:23:26,238 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-19 23:23:31,802 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 23:23:43,056 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-19 23:23:48,634 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 23:24:01,415 WARN L191 SmtUtils]: Spent 12.76 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-19 23:24:01,581 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 23:24:01,813 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-19 23:24:01,997 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-19 23:24:20,366 WARN L191 SmtUtils]: Spent 18.27 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:24:29,497 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:25:02,098 WARN L191 SmtUtils]: Spent 32.55 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-19 23:25:18,403 WARN L191 SmtUtils]: Spent 16.30 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-19 23:25:45,868 WARN L191 SmtUtils]: Spent 27.38 s on a formula simplification. DAG size of input: 472 DAG size of output: 467 [2019-09-19 23:25:55,055 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 23:26:00,575 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:26:06,054 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 23:26:17,055 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-19 23:26:22,535 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 23:26:33,810 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-19 23:26:39,533 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 460