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_spec2_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:34:48,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:34:48,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:34:48,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:34:48,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:34:48,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:34:48,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:34:48,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:34:48,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:34:48,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:34:48,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:34:48,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:34:48,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:34:48,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:34:48,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:34:48,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:34:48,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:34:48,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:34:48,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:34:48,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:34:48,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:34:48,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:34:48,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:34:48,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:34:48,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:34:48,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:34:48,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:34:48,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:34:48,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:34:48,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:34:48,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:34:48,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:34:48,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:34:48,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:34:48,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:34:48,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:34:48,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:34:48,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:34:48,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:34:48,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:34:48,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:34:48,612 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 [2019-09-20 19:34:48,638 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:34:48,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:34:48,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:34:48,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:34:48,641 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:34:48,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:34:48,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:34:48,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:34:48,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:34:48,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:34:48,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:34:48,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:34:48,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:34:48,642 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:34:48,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:34:48,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:34:48,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:34:48,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:34:48,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:34:48,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:34:48,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:34:48,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:34:48,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:34:48,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:34:48,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:34:48,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:34:48,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:34:48,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:34:48,646 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 [2019-09-20 19:34:48,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:34:48,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:34:48,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:34:48,693 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:34:48,693 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:34:48,694 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c [2019-09-20 19:34:48,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c811755a9/a39b56d4d513439fb5e71f68fd77caf5/FLAGa99b36d38 [2019-09-20 19:34:49,279 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:34:49,281 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c [2019-09-20 19:34:49,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c811755a9/a39b56d4d513439fb5e71f68fd77caf5/FLAGa99b36d38 [2019-09-20 19:34:49,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c811755a9/a39b56d4d513439fb5e71f68fd77caf5 [2019-09-20 19:34:49,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:34:49,650 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:34:49,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:34:49,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:34:49,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:34:49,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:34:49" (1/1) ... [2019-09-20 19:34:49,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee4503a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:49, skipping insertion in model container [2019-09-20 19:34:49,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:34:49" (1/1) ... [2019-09-20 19:34:49,664 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:34:49,705 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:34:50,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:34:50,120 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:34:50,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:34:50,249 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:34:50,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:50 WrapperNode [2019-09-20 19:34:50,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:34:50,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:34:50,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:34:50,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:34:50,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:50" (1/1) ... [2019-09-20 19:34:50,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:50" (1/1) ... [2019-09-20 19:34:50,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:50" (1/1) ... [2019-09-20 19:34:50,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:50" (1/1) ... [2019-09-20 19:34:50,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:50" (1/1) ... [2019-09-20 19:34:50,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:50" (1/1) ... [2019-09-20 19:34:50,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:50" (1/1) ... [2019-09-20 19:34:50,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:34:50,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:34:50,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:34:50,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:34:50,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:50" (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 [2019-09-20 19:34:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:34:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:34:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:34:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:34:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:34:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:34:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:34:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:34:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:34:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:34:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:34:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:34:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:34:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:34:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:34:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:34:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:34:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:34:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:34:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:34:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:34:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:34:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:34:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:34:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:34:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:34:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:34:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:34:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:34:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:34:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:34:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:34:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:34:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:34:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:34:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:34:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:34:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:34:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:34:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:34:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:34:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:34:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:34:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:34:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:34:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:34:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:34:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:34:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:34:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:34:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:34:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:34:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:34:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:34:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:34:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:34:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:34:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:34:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:34:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:34:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:34:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:34:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:34:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:34:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:34:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:34:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:34:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:34:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:34:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:34:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:34:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:34:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:34:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:34:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:34:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:34:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:34:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:34:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:34:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:34:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:34:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:34:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:34:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:34:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:34:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:34:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:34:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:34:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:34:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:34:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:34:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:34:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:34:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:34:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:34:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:34:51,605 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:34:51,605 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:34:51,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:34:51 BoogieIcfgContainer [2019-09-20 19:34:51,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:34:51,608 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:34:51,608 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:34:51,608 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:34:51,610 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:34:51" (1/1) ... [2019-09-20 19:34:51,610 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 [2019-09-20 19:34:51,634 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:34:51,634 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:34:51,645 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:34:51,655 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:34:51,657 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:34:52,290 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-20 19:34:52,511 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-20 19:34:52,868 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-20 19:34:53,166 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2019-09-20 19:34:53,653 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2019-09-20 19:34:54,029 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 123 [2019-09-20 19:34:54,667 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 147 [2019-09-20 19:34:55,223 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 144 [2019-09-20 19:34:56,050 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 157 [2019-09-20 19:34:56,698 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 154 [2019-09-20 19:34:57,716 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 175 [2019-09-20 19:34:58,478 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 170 [2019-09-20 19:34:59,434 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 196 [2019-09-20 19:35:00,340 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 193 [2019-09-20 19:35:02,057 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 282 DAG size of output: 229 [2019-09-20 19:35:03,271 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 267 DAG size of output: 228 [2019-09-20 19:35:04,774 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 297 DAG size of output: 248 [2019-09-20 19:35:06,127 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 284 DAG size of output: 245 [2019-09-20 19:35:07,827 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 326 DAG size of output: 270 [2019-09-20 19:35:08,091 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:35:09,569 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 309 DAG size of output: 271 [2019-09-20 19:35:09,997 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:35:12,594 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 346 DAG size of output: 288 [2019-09-20 19:35:14,425 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 332 DAG size of output: 285 [2019-09-20 19:35:14,970 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:35:18,195 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 386 DAG size of output: 308 [2019-09-20 19:35:20,128 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 345 DAG size of output: 303 [2019-09-20 19:35:20,567 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:35:22,980 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 439 DAG size of output: 317 [2019-09-20 19:35:25,082 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 365 DAG size of output: 312 [2019-09-20 19:35:26,201 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:35:30,880 WARN L191 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 500 DAG size of output: 326 [2019-09-20 19:35:33,087 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 369 DAG size of output: 321 [2019-09-20 19:35:34,480 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 289