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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:22:53,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:22:53,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:22:53,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:22:53,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:22:53,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:22:53,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:22:53,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:22:53,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:22:53,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:22:53,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:22:53,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:22:53,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:22:53,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:22:53,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:22:53,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:22:53,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:22:53,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:22:53,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:22:53,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:22:53,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:22:53,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:22:53,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:22:53,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:22:53,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:22:53,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:22:53,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:22:53,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:22:53,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:22:53,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:22:53,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:22:53,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:22:53,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:22:53,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:22:53,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:22:53,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:22:53,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:22:53,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:22:53,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:22:53,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:22:53,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:22:53,750 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 [2019-09-25 16:22:53,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:22:53,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:22:53,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:22:53,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:22:53,778 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:22:53,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:22:53,778 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:22:53,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:22:53,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:22:53,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:22:53,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:22:53,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:22:53,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:22:53,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:22:53,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:22:53,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:22:53,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:22:53,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:22:53,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:22:53,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:22:53,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:22:53,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:22:53,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:22:53,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:22:53,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:22:53,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:22:53,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:22:53,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:22:53,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:22:53,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:22:53,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:22:53,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:22:53,835 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:22:53,835 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:22:53,836 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c [2019-09-25 16:22:53,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f442c064/c2a420539117419e94fd5f16d7babf3c/FLAG69c980cb7 [2019-09-25 16:22:54,448 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:22:54,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c [2019-09-25 16:22:54,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f442c064/c2a420539117419e94fd5f16d7babf3c/FLAG69c980cb7 [2019-09-25 16:22:54,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f442c064/c2a420539117419e94fd5f16d7babf3c [2019-09-25 16:22:54,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:22:54,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:22:54,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:22:54,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:22:54,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:22:54,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:22:54" (1/1) ... [2019-09-25 16:22:54,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2d1988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:54, skipping insertion in model container [2019-09-25 16:22:54,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:22:54" (1/1) ... [2019-09-25 16:22:54,772 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:22:54,831 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:22:55,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:22:55,178 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:22:55,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:22:55,364 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:22:55,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55 WrapperNode [2019-09-25 16:22:55,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:22:55,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:22:55,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:22:55,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:22:55,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (1/1) ... [2019-09-25 16:22:55,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:22:55,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:22:55,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:22:55,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:22:55,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:55" (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 [2019-09-25 16:22:55,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:22:55,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:22:55,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:22:55,536 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:22:55,536 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:22:55,536 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:22:55,536 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:22:55,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:22:55,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:22:55,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:22:55,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:22:55,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:22:55,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:22:55,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:22:55,538 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:22:55,538 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:22:55,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:22:55,538 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:22:55,538 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:22:55,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:22:55,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:22:55,539 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:22:55,539 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:22:55,539 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:22:55,539 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:22:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:22:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:22:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 16:22:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:22:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:22:55,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:22:55,541 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:22:55,541 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:22:55,541 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:22:55,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:22:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:22:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:22:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:22:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:22:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:22:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:22:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:22:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:22:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:22:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:22:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:22:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:22:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:22:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:22:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:22:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:22:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:22:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:22:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:22:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:22:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:22:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:22:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:22:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:22:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:22:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:22:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:22:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:22:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:22:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:22:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:22:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:22:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:22:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:22:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:22:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:22:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:22:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:22:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:22:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:22:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:22:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:22:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:22:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:22:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 16:22:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:22:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:22:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:22:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:22:57,142 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:22:57,143 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:22:57,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:22:57 BoogieIcfgContainer [2019-09-25 16:22:57,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:22:57,145 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:22:57,145 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:22:57,145 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:22:57,146 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:22:57" (1/1) ... [2019-09-25 16:22:57,147 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:22:57,173 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:22:57,173 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:22:57,182 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:22:57,190 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:22:57,192 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:23:07,064 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:23:08,888 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:23:09,021 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:23:09,160 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:23:09,287 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:23:09,572 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:23:09,601 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:23:09,689 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:23:09,697 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:23:09,972 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:23:10,169 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:23:10,806 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:23:11,342 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:23:11,759 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-09-25 16:23:12,124 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-25 16:23:13,251 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:23:13,253 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 138 for LOIs [2019-09-25 16:23:13,351 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 135 for LOIs [2019-09-25 16:23:13,362 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 16:23:13,363 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:23:13,363 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:23:13,365 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 344#false [2019-09-25 16:23:13,372 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 16:23:13,372 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:23:13,374 INFO L168 Benchmark]: Toolchain (without parser) took 18617.18 ms. Allocated memory was 130.5 MB in the beginning and 521.1 MB in the end (delta: 390.6 MB). Free memory was 84.6 MB in the beginning and 274.6 MB in the end (delta: -189.9 MB). Peak memory consumption was 200.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:13,375 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 130.5 MB. Free memory is still 104.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 16:23:13,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.90 ms. Allocated memory was 130.5 MB in the beginning and 208.1 MB in the end (delta: 77.6 MB). Free memory was 84.6 MB in the beginning and 183.6 MB in the end (delta: -98.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:13,377 INFO L168 Benchmark]: Boogie Preprocessor took 103.65 ms. Allocated memory is still 208.1 MB. Free memory was 183.6 MB in the beginning and 179.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:13,378 INFO L168 Benchmark]: RCFGBuilder took 1674.60 ms. Allocated memory was 208.1 MB in the beginning and 275.8 MB in the end (delta: 67.6 MB). Free memory was 179.8 MB in the beginning and 233.1 MB in the end (delta: -53.3 MB). Peak memory consumption was 118.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:13,379 INFO L168 Benchmark]: Sifa took 16227.55 ms. Allocated memory was 275.8 MB in the beginning and 521.1 MB in the end (delta: 245.4 MB). Free memory was 233.1 MB in the beginning and 274.6 MB in the end (delta: -41.5 MB). Peak memory consumption was 203.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:13,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 130.5 MB. Free memory is still 104.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 607.90 ms. Allocated memory was 130.5 MB in the beginning and 208.1 MB in the end (delta: 77.6 MB). Free memory was 84.6 MB in the beginning and 183.6 MB in the end (delta: -98.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.65 ms. Allocated memory is still 208.1 MB. Free memory was 183.6 MB in the beginning and 179.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1674.60 ms. Allocated memory was 208.1 MB in the beginning and 275.8 MB in the end (delta: 67.6 MB). Free memory was 179.8 MB in the beginning and 233.1 MB in the end (delta: -53.3 MB). Peak memory consumption was 118.9 MB. Max. memory is 7.1 GB. * Sifa took 16227.55 ms. Allocated memory was 275.8 MB in the beginning and 521.1 MB in the end (delta: 245.4 MB). Free memory was 233.1 MB in the beginning and 274.6 MB in the end (delta: -41.5 MB). Peak memory consumption was 203.9 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]: 16193, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 118, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 76, TOOLS_POST_TIME[ms]: 11821, TOOLS_POST_CALL_APPLICATIONS: 33, TOOLS_POST_CALL_TIME[ms]: 127, TOOLS_POST_RETURN_APPLICATIONS: 26, TOOLS_POST_RETURN_TIME[ms]: 51, TOOLS_QUANTIFIERELIM_APPLICATIONS: 133, TOOLS_QUANTIFIERELIM_TIME[ms]: 11923, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11769, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 120, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 37, DOMAIN_JOIN_TIME[ms]: 3973, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 21, DOMAIN_ISBOTTOM_TIME[ms]: 87, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1380, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1380, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 26, CALL_SUMMARIZER_CACHE_MISSES: 15, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12415, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12414, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 29, DAG_COMPRESSION_PROCESSED_NODES: 273, DAG_COMPRESSION_RETAINED_NODES: 155 - PositiveResult [Line: 534]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...