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_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:55:22,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:55:22,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:55:22,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:55:22,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:55:22,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:55:22,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:55:22,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:55:22,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:55:22,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:55:22,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:55:22,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:55:22,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:55:22,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:55:22,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:55:22,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:55:22,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:55:22,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:55:22,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:55:22,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:55:22,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:55:22,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:55:22,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:55:22,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:55:22,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:55:22,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:55:22,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:55:22,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:55:22,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:55:22,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:55:22,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:55:22,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:55:22,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:55:22,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:55:22,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:55:22,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:55:22,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:55:22,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:55:22,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:55:22,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:55:22,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:55:22,622 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 13:55:22,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:55:22,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:55:22,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:55:22,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:55:22,650 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:55:22,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:55:22,651 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:55:22,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:55:22,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:55:22,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:55:22,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:55:22,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:55:22,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:55:22,653 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:55:22,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:55:22,654 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:55:22,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:55:22,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:55:22,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:55:22,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:55:22,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:55:22,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:55:22,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:55:22,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:55:22,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:55:22,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:55:22,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:55:22,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:55:22,657 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 13:55:22,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:55:22,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:55:22,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:55:22,732 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:55:22,732 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:55:22,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product23.cil.c [2019-09-18 13:55:22,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/997ae1d6c/0a7c73be32284260b50f321072f1c5fb/FLAG9994a308b [2019-09-18 13:55:23,325 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:55:23,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product23.cil.c [2019-09-18 13:55:23,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/997ae1d6c/0a7c73be32284260b50f321072f1c5fb/FLAG9994a308b [2019-09-18 13:55:23,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/997ae1d6c/0a7c73be32284260b50f321072f1c5fb [2019-09-18 13:55:23,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:55:23,629 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:55:23,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:55:23,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:55:23,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:55:23,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:55:23" (1/1) ... [2019-09-18 13:55:23,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@869f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:23, skipping insertion in model container [2019-09-18 13:55:23,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:55:23" (1/1) ... [2019-09-18 13:55:23,643 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:55:23,702 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:55:24,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:55:24,098 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:55:24,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:55:24,219 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:55:24,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:24 WrapperNode [2019-09-18 13:55:24,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:55:24,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:55:24,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:55:24,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:55:24,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:24" (1/1) ... [2019-09-18 13:55:24,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:24" (1/1) ... [2019-09-18 13:55:24,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:24" (1/1) ... [2019-09-18 13:55:24,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:24" (1/1) ... [2019-09-18 13:55:24,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:24" (1/1) ... [2019-09-18 13:55:24,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:24" (1/1) ... [2019-09-18 13:55:24,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:24" (1/1) ... [2019-09-18 13:55:24,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:55:24,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:55:24,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:55:24,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:55:24,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:24" (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 13:55:24,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:55:24,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:55:24,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:55:24,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:55:24,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:55:24,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:55:24,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:55:24,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:55:24,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:55:24,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:55:24,385 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:55:24,385 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:55:24,386 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:55:24,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:55:24,386 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:55:24,386 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:55:24,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 13:55:24,386 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:55:24,387 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:55:24,387 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:55:24,387 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:55:24,387 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:55:24,387 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:55:24,387 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:55:24,388 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 13:55:24,388 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:55:24,388 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:55:24,388 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:55:24,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:55:24,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:55:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:55:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 13:55:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 13:55:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:55:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:55:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:55:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:55:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:55:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:55:24,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:55:24,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:55:24,390 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:55:24,390 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:55:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:55:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:55:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:55:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:55:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:55:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:55:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:55:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:55:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:55:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:55:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:55:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:55:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:55:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:55:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:55:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:55:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:55:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:55:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:55:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:55:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:55:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:55:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:55:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 13:55:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:55:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:55:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:55:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:55:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 13:55:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:55:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:55:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:55:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:55:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:55:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:55:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:55:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:55:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:55:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:55:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 13:55:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 13:55:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:55:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:55:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:55:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:55:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:55:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:55:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:55:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:55:25,656 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:55:25,657 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:55:25,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:55:25 BoogieIcfgContainer [2019-09-18 13:55:25,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:55:25,660 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:55:25,661 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:55:25,661 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:55:25,662 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:55:25" (1/1) ... [2019-09-18 13:55:25,663 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 13:55:25,706 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:55:25,706 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:55:25,723 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:55:25,735 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:55:25,737 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:55:26,303 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-18 13:55:26,660 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-18 13:55:26,882 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-18 13:55:27,145 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2019-09-18 13:55:27,373 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-18 13:55:27,766 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-18 13:55:28,065 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-18 13:55:28,538 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2019-09-18 13:55:28,978 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-18 13:55:29,653 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2019-09-18 13:55:30,205 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-18 13:55:30,397 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 13:55:31,059 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2019-09-18 13:55:31,577 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-18 13:55:31,868 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 13:55:32,752 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 119 [2019-09-18 13:55:32,936 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 13:55:33,510 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-18 13:55:33,890 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 13:55:34,948 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 243 DAG size of output: 133 [2019-09-18 13:55:35,139 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 13:55:35,765 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-18 13:55:36,147 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 13:55:37,245 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 291 DAG size of output: 147 [2019-09-18 13:55:38,136 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 144 [2019-09-18 13:55:38,827 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 13:55:40,613 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 334 DAG size of output: 162 [2019-09-18 13:55:41,567 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 157 [2019-09-18 13:55:42,387 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 13:55:44,581 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 368 DAG size of output: 171 [2019-09-18 13:55:45,687 WARN L191 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 166 [2019-09-18 13:55:46,798 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 13:55:49,738 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 460 DAG size of output: 212 [2019-09-18 13:55:51,083 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 255 DAG size of output: 207 [2019-09-18 13:55:52,484 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 13:55:56,294 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 517 DAG size of output: 239 [2019-09-18 13:55:57,828 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 280 DAG size of output: 234 [2019-09-18 13:55:59,521 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 13:56:04,392 WARN L191 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 596 DAG size of output: 258 [2019-09-18 13:56:06,128 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 303 DAG size of output: 253 [2019-09-18 13:56:08,263 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 13:56:14,172 WARN L191 SmtUtils]: Spent 5.89 s on a formula simplification. DAG size of input: 690 DAG size of output: 277 [2019-09-18 13:56:14,605 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:56:16,313 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 330 DAG size of output: 274 [2019-09-18 13:56:18,875 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 13:56:25,226 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification. DAG size of input: 791 DAG size of output: 287 [2019-09-18 13:56:25,549 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:56:27,385 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 346 DAG size of output: 284 [2019-09-18 13:56:30,472 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 13:56:38,535 WARN L191 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 797 DAG size of output: 305 [2019-09-18 13:56:38,889 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:56:40,929 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 356 DAG size of output: 300 [2019-09-18 13:56:44,729 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 13:56:53,966 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification. DAG size of input: 862 DAG size of output: 326 [2019-09-18 13:56:54,368 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:56:56,679 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 403 DAG size of output: 323 [2019-09-18 13:57:01,194 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 13:57:12,426 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 911 DAG size of output: 359 [2019-09-18 13:57:12,909 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 13:57:15,666 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 426 DAG size of output: 358 [2019-09-18 13:57:20,613 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 13:57:33,775 WARN L191 SmtUtils]: Spent 13.14 s on a formula simplification. DAG size of input: 1048 DAG size of output: 378 [2019-09-18 13:57:34,243 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 13:57:37,253 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 451 DAG size of output: 375 [2019-09-18 13:57:43,221 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 13:57:58,639 WARN L191 SmtUtils]: Spent 15.39 s on a formula simplification. DAG size of input: 1142 DAG size of output: 400 [2019-09-18 13:57:59,216 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:58:02,727 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 490 DAG size of output: 401 [2019-09-18 13:58:09,527 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 13:58:28,314 WARN L191 SmtUtils]: Spent 18.75 s on a formula simplification. DAG size of input: 1100 DAG size of output: 418 [2019-09-18 13:58:28,866 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:58:32,480 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 503 DAG size of output: 415 [2019-09-18 13:58:35,887 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 13:58:37,557 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:58:37,568 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 13:58:37,617 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 13:58:37,621 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 13:58:48,902 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 13:58:54,367 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 13:59:21,716 WARN L191 SmtUtils]: Spent 27.27 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 13:59:30,876 WARN L191 SmtUtils]: Spent 9.16 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:00:03,503 WARN L191 SmtUtils]: Spent 32.54 s on a formula simplification. DAG size of input: 480 DAG size of output: 477 [2019-09-18 14:00:19,734 WARN L191 SmtUtils]: Spent 16.23 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 14:00:35,985 WARN L191 SmtUtils]: Spent 16.25 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 14:00:37,269 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 14:00:37,592 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-18 14:00:37,720 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 14:00:37,858 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-18 14:00:38,738 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 14:00:39,083 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-18 14:00:39,212 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 14:00:39,472 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-18 14:00:39,599 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 14:00:45,650 WARN L191 SmtUtils]: Spent 6.03 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 14:00:47,605 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 14:00:53,475 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 14:00:55,431 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 14:00:55,566 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 14:00:55,902 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-18 14:00:56,028 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 14:00:56,154 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 14:01:02,305 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification. DAG size of input: 487 DAG size of output: 479 [2019-09-18 14:01:08,456 WARN L191 SmtUtils]: Spent 6.06 s on a formula simplification. DAG size of input: 487 DAG size of output: 479 [2019-09-18 14:01:08,821 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-18 14:01:10,806 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 14:01:10,938 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 14:01:11,140 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-18 14:01:11,147 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 14:01:11,798 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-18 14:01:11,860 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 14:01:12,028 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-18 14:01:12,031 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-18 14:01:12,056 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 14:01:12,057 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 14:01:12,059 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 691#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-18 14:01:12,069 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 14:01:12,069 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 14:01:12,070 INFO L168 Benchmark]: Toolchain (without parser) took 348441.56 ms. Allocated memory was 138.9 MB in the beginning and 147.8 MB in the end (delta: 8.9 MB). Free memory was 83.8 MB in the beginning and 71.3 MB in the end (delta: 12.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-18 14:01:12,070 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 14:01:12,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.13 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 83.6 MB in the beginning and 164.6 MB in the end (delta: -80.9 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-18 14:01:12,071 INFO L168 Benchmark]: Boogie Preprocessor took 108.89 ms. Allocated memory is still 198.7 MB. Free memory was 164.6 MB in the beginning and 160.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-18 14:01:12,072 INFO L168 Benchmark]: RCFGBuilder took 1328.63 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 160.0 MB in the beginning and 173.0 MB in the end (delta: -13.0 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2019-09-18 14:01:12,072 INFO L168 Benchmark]: Sifa took 346408.50 ms. Allocated memory was 221.8 MB in the beginning and 147.8 MB in the end (delta: -73.9 MB). Free memory was 173.0 MB in the beginning and 71.3 MB in the end (delta: 101.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-09-18 14:01:12,074 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 590.13 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 83.6 MB in the beginning and 164.6 MB in the end (delta: -80.9 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.89 ms. Allocated memory is still 198.7 MB. Free memory was 164.6 MB in the beginning and 160.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1328.63 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 160.0 MB in the beginning and 173.0 MB in the end (delta: -13.0 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. * Sifa took 346408.50 ms. Allocated memory was 221.8 MB in the beginning and 147.8 MB in the end (delta: -73.9 MB). Free memory was 173.0 MB in the beginning and 71.3 MB in the end (delta: 101.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 346354, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 437, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 356, TOOLS_POST_TIME[ms]: 186715, TOOLS_POST_CALL_APPLICATIONS: 69, TOOLS_POST_CALL_TIME[ms]: 131, TOOLS_POST_RETURN_APPLICATIONS: 60, TOOLS_POST_RETURN_TIME[ms]: 67, TOOLS_QUANTIFIERELIM_APPLICATIONS: 484, TOOLS_QUANTIFIERELIM_TIME[ms]: 186774, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29749, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 443, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 86, DOMAIN_JOIN_TIME[ms]: 158560, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 451, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 48, DOMAIN_ISBOTTOM_TIME[ms]: 226, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 121139, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 121138, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 60, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 192904, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 192903, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 806, DAG_COMPRESSION_RETAINED_NODES: 458 - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 691#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...