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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product59.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:07:47,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:07:47,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:07:47,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:07:47,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:07:47,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:07:47,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:07:47,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:07:47,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:07:47,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:07:47,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:07:47,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:07:47,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:07:47,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:07:47,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:07:47,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:07:47,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:07:47,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:07:47,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:07:47,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:07:47,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:07:47,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:07:47,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:07:47,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:07:47,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:07:47,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:07:47,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:07:47,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:07:47,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:07:47,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:07:47,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:07:47,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:07:47,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:07:47,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:07:47,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:07:47,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:07:47,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:07:47,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:07:47,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:07:47,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:07:47,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:07:47,628 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 14:07:47,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:07:47,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:07:47,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:07:47,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:07:47,655 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:07:47,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:07:47,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:07:47,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:07:47,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:07:47,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:07:47,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:07:47,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:07:47,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:07:47,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:07:47,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:07:47,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:07:47,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:07:47,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:07:47,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:07:47,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:07:47,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:07:47,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:07:47,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:07:47,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:07:47,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:07:47,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:07:47,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:07:47,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:07:47,661 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 -> SingleStatement 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 14:07:47,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:07:47,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:07:47,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:07:47,738 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:07:47,738 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:07:47,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product59.cil.c [2019-09-18 14:07:47,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/271ac80bb/50380b8e6cee47abb0d4bdac0c1735f6/FLAG929582f46 [2019-09-18 14:07:48,335 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:07:48,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product59.cil.c [2019-09-18 14:07:48,357 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/271ac80bb/50380b8e6cee47abb0d4bdac0c1735f6/FLAG929582f46 [2019-09-18 14:07:48,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/271ac80bb/50380b8e6cee47abb0d4bdac0c1735f6 [2019-09-18 14:07:48,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:07:48,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:07:48,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:07:48,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:07:48,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:07:48,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:07:48" (1/1) ... [2019-09-18 14:07:48,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336d6cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:48, skipping insertion in model container [2019-09-18 14:07:48,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:07:48" (1/1) ... [2019-09-18 14:07:48,705 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:07:48,754 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:07:49,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:07:49,214 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:07:49,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:07:49,377 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:07:49,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:49 WrapperNode [2019-09-18 14:07:49,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:07:49,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:07:49,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:07:49,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:07:49,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:49" (1/1) ... [2019-09-18 14:07:49,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:49" (1/1) ... [2019-09-18 14:07:49,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:49" (1/1) ... [2019-09-18 14:07:49,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:49" (1/1) ... [2019-09-18 14:07:49,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:49" (1/1) ... [2019-09-18 14:07:49,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:49" (1/1) ... [2019-09-18 14:07:49,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:49" (1/1) ... [2019-09-18 14:07:49,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:07:49,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:07:49,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:07:49,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:07:49,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:49" (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 14:07:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:07:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:07:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:07:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:07:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:07:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:07:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:07:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 14:07:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:07:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:07:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:07:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:07:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:07:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 14:07:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:07:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:07:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:07:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:07:49,537 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:07:49,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 14:07:49,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 14:07:49,537 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 14:07:49,537 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:07:49,537 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:07:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:07:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:07:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:07:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:07:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:07:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:07:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:07:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:07:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:07:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 14:07:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 14:07:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:07:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:07:49,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:07:49,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:07:49,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:07:49,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:07:49,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:07:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:07:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:07:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:07:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:07:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:07:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:07:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:07:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:07:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:07:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:07:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 14:07:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:07:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:07:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 14:07:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:07:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:07:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:07:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:07:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:07:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:07:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 14:07:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 14:07:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:07:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:07:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:07:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:07:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:07:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 14:07:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:07:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 14:07:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 14:07:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:07:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:07:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:07:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:07:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:07:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:07:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:07:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:07:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:07:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:07:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:07:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:07:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:07:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:07:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:07:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:07:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:07:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:07:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:07:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:07:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:07:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:07:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:07:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:07:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:07:50,873 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:07:50,873 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:07:50,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:07:50 BoogieIcfgContainer [2019-09-18 14:07:50,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:07:50,875 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:07:50,875 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:07:50,876 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:07:50,877 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:07:50" (1/1) ... [2019-09-18 14:07:50,877 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 14:07:50,900 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:07:50,900 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:07:50,911 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:07:50,919 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:07:50,921 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:07:51,493 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 14:07:51,658 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 14:07:51,966 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-18 14:07:52,211 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-18 14:07:52,682 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 120 [2019-09-18 14:07:53,100 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2019-09-18 14:07:53,664 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-18 14:07:54,207 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 14:07:55,041 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 161 [2019-09-18 14:07:55,759 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-18 14:07:56,809 WARN L191 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 180 [2019-09-18 14:07:57,554 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 175 [2019-09-18 14:07:58,884 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 228 DAG size of output: 201 [2019-09-18 14:07:59,846 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 198 [2019-09-18 14:08:01,436 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 251 DAG size of output: 211 [2019-09-18 14:08:02,522 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 208 [2019-09-18 14:08:04,593 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 296 DAG size of output: 244 [2019-09-18 14:08:05,836 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 279 DAG size of output: 239 [2019-09-18 14:08:08,374 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 339 DAG size of output: 271 [2019-09-18 14:08:08,585 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 14:08:10,062 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 320 DAG size of output: 272 [2019-09-18 14:08:13,012 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 368 DAG size of output: 289 [2019-09-18 14:08:14,761 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 332 DAG size of output: 286 [2019-09-18 14:08:15,306 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 14:08:18,318 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 372 DAG size of output: 308 [2019-09-18 14:08:20,187 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 341 DAG size of output: 303 [2019-09-18 14:08:20,961 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 14:08:24,456 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 447 DAG size of output: 317 [2019-09-18 14:08:26,548 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 362 DAG size of output: 312 [2019-09-18 14:08:27,678 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 14:08:32,037 WARN L191 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 490 DAG size of output: 326 [2019-09-18 14:08:34,222 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 367 DAG size of output: 321 [2019-09-18 14:08:35,550 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 14:08:40,636 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 569 DAG size of output: 334 [2019-09-18 14:08:43,013 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 379 DAG size of output: 331 [2019-09-18 14:08:44,721 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 14:08:50,675 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 598 DAG size of output: 344 [2019-09-18 14:08:50,976 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:08:53,216 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 393 DAG size of output: 341 [2019-09-18 14:08:55,231 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 14:09:02,782 WARN L191 SmtUtils]: Spent 7.54 s on a formula simplification. DAG size of input: 698 DAG size of output: 354 [2019-09-18 14:09:03,134 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 14:09:05,566 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 420 DAG size of output: 351 [2019-09-18 14:09:08,378 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 14:09:16,863 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification. DAG size of input: 736 DAG size of output: 364 [2019-09-18 14:09:17,284 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 14:09:19,916 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 436 DAG size of output: 363 [2019-09-18 14:09:23,283 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 14:09:32,711 WARN L191 SmtUtils]: Spent 9.41 s on a formula simplification. DAG size of input: 735 DAG size of output: 376 [2019-09-18 14:09:33,159 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 14:09:36,013 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 443 DAG size of output: 375 [2019-09-18 14:09:39,898 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 14:09:51,734 WARN L191 SmtUtils]: Spent 11.82 s on a formula simplification. DAG size of input: 881 DAG size of output: 389 [2019-09-18 14:09:52,144 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 14:09:55,164 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 444 DAG size of output: 384 [2019-09-18 14:09:57,984 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 14:10:06,880 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification. DAG size of input: 1018 DAG size of output: 397 [2019-09-18 14:10:07,443 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 14:10:10,757 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 483 DAG size of output: 398 [2019-09-18 14:10:16,409 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 14:10:31,470 WARN L191 SmtUtils]: Spent 15.04 s on a formula simplification. DAG size of input: 937 DAG size of output: 411 [2019-09-18 14:10:32,022 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:10:35,769 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 482 DAG size of output: 412 [2019-09-18 14:10:42,504 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 14:11:00,837 WARN L191 SmtUtils]: Spent 18.30 s on a formula simplification. DAG size of input: 1117 DAG size of output: 425 [2019-09-18 14:11:01,404 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:11:05,217 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 500 DAG size of output: 422 [2019-09-18 14:11:06,993 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 14:11:08,783 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 14:11:08,794 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 14:11:08,856 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 14:11:08,860 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 14:11:19,777 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 14:11:25,108 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 14:11:35,709 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 14:11:41,066 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 14:11:51,792 WARN L191 SmtUtils]: Spent 10.72 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 14:11:57,149 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 14:12:14,821 WARN L191 SmtUtils]: Spent 17.60 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-18 14:12:23,645 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:12:43,396 WARN L191 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 471 DAG size of output: 468 [2019-09-18 14:12:52,408 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:13:11,326 WARN L191 SmtUtils]: Spent 18.65 s on a formula simplification. DAG size of input: 479 DAG size of output: 478 [2019-09-18 14:13:20,292 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 14:13:38,217 WARN L191 SmtUtils]: Spent 17.92 s on a formula simplification. DAG size of input: 479 DAG size of output: 478 [2019-09-18 14:13:47,191 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 14:14:05,746 WARN L191 SmtUtils]: Spent 18.53 s on a formula simplification. DAG size of input: 486 DAG size of output: 486 [2019-09-18 14:14:14,988 WARN L191 SmtUtils]: Spent 9.24 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 14:14:27,465 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification. DAG size of input: 485 DAG size of output: 480 [2019-09-18 14:14:33,660 WARN L191 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 14:14:43,067 WARN L191 SmtUtils]: Spent 9.39 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-18 14:14:52,456 WARN L191 SmtUtils]: Spent 9.39 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-18 14:15:32,090 WARN L191 SmtUtils]: Spent 39.58 s on a formula simplification. DAG size of input: 511 DAG size of output: 509 [2019-09-18 14:15:51,851 WARN L191 SmtUtils]: Spent 19.76 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-18 14:16:50,878 WARN L191 SmtUtils]: Spent 58.81 s on a formula simplification. DAG size of input: 531 DAG size of output: 491 [2019-09-18 14:17:05,572 WARN L191 SmtUtils]: Spent 14.69 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-18 14:17:30,596 WARN L191 SmtUtils]: Spent 24.96 s on a formula simplification. DAG size of input: 484 DAG size of output: 473 [2019-09-18 14:17:37,943 WARN L191 SmtUtils]: Spent 7.35 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 14:18:03,232 WARN L191 SmtUtils]: Spent 25.29 s on a formula simplification. DAG size of input: 484 DAG size of output: 473 [2019-09-18 14:18:10,624 WARN L191 SmtUtils]: Spent 7.39 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 14:18:32,777 WARN L191 SmtUtils]: Spent 22.14 s on a formula simplification. DAG size of input: 483 DAG size of output: 482 [2019-09-18 14:18:43,938 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 14:18:54,920 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 14:19:05,999 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 14:19:38,603 WARN L191 SmtUtils]: Spent 32.58 s on a formula simplification. DAG size of input: 502 DAG size of output: 487 [2019-09-18 14:19:53,191 WARN L191 SmtUtils]: Spent 14.59 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 14:20:40,396 WARN L191 SmtUtils]: Spent 47.14 s on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-18 14:21:03,818 WARN L191 SmtUtils]: Spent 23.42 s on a formula simplification that was a NOOP. DAG size: 506