java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:35:51,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:35:51,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:35:51,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:35:51,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:35:51,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:35:51,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:35:51,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:35:51,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:35:51,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:35:51,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:35:51,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:35:51,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:35:51,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:35:51,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:35:51,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:35:51,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:35:51,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:35:51,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:35:51,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:35:51,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:35:51,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:35:51,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:35:51,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:35:51,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:35:51,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:35:51,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:35:51,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:35:51,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:35:51,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:35:51,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:35:51,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:35:51,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:35:51,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:35:51,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:35:51,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:35:51,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:35:51,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:35:51,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:35:51,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:35:51,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:35:51,767 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 [2019-09-16 18:35:51,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:35:51,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:35:51,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:35:51,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:35:51,790 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:35:51,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:35:51,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:35:51,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:35:51,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:35:51,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:35:51,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:35:51,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:35:51,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:35:51,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:35:51,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:35:51,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:35:51,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:35:51,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:35:51,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:35:51,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:35:51,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:35:51,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:35:51,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:35:51,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:35:51,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:35:51,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:35:51,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:35:51,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:35:51,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> 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 [2019-09-16 18:35:51,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:35:51,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:35:51,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:35:51,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:35:51,857 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:35:51,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2019-09-16 18:35:51,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43fb3c02a/ada834aab3cd4ebd807452ea15e5eba4/FLAG1f3a87a80 [2019-09-16 18:35:52,429 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:35:52,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2019-09-16 18:35:52,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43fb3c02a/ada834aab3cd4ebd807452ea15e5eba4/FLAG1f3a87a80 [2019-09-16 18:35:52,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43fb3c02a/ada834aab3cd4ebd807452ea15e5eba4 [2019-09-16 18:35:52,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:35:52,751 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:35:52,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:35:52,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:35:52,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:35:52,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:35:52" (1/1) ... [2019-09-16 18:35:52,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:35:52, skipping insertion in model container [2019-09-16 18:35:52,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:35:52" (1/1) ... [2019-09-16 18:35:52,767 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:35:52,832 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:35:53,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:35:53,309 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:35:53,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:35:53,440 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:35:53,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:35:53 WrapperNode [2019-09-16 18:35:53,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:35:53,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:35:53,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:35:53,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:35:53,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:35:53" (1/1) ... [2019-09-16 18:35:53,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:35:53" (1/1) ... [2019-09-16 18:35:53,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:35:53" (1/1) ... [2019-09-16 18:35:53,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:35:53" (1/1) ... [2019-09-16 18:35:53,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:35:53" (1/1) ... [2019-09-16 18:35:53,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:35:53" (1/1) ... [2019-09-16 18:35:53,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:35:53" (1/1) ... [2019-09-16 18:35:53,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:35:53,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:35:53,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:35:53,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:35:53,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:35:53" (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 [2019-09-16 18:35:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:35:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:35:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 18:35:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:35:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 18:35:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 18:35:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 18:35:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 18:35:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 18:35:53,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 18:35:53,615 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 18:35:53,615 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 18:35:53,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 18:35:53,615 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 18:35:53,615 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:35:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 18:35:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 18:35:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 18:35:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 18:35:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 18:35:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 18:35:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 18:35:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 18:35:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 18:35:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 18:35:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 18:35:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 18:35:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 18:35:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 18:35:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 18:35:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 18:35:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 18:35:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 18:35:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 18:35:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 18:35:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 18:35:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 18:35:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:35:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:35:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 18:35:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 18:35:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 18:35:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 18:35:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:35:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 18:35:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:35:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:35:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 18:35:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:35:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:35:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:35:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:35:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 18:35:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:35:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 18:35:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 18:35:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:35:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 18:35:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 18:35:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:35:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 18:35:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 18:35:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 18:35:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 18:35:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 18:35:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 18:35:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 18:35:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 18:35:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 18:35:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 18:35:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 18:35:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 18:35:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 18:35:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:35:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 18:35:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 18:35:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 18:35:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 18:35:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 18:35:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 18:35:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 18:35:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 18:35:53,626 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 18:35:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 18:35:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 18:35:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:35:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 18:35:53,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:35:55,227 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:35:55,227 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 18:35:55,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:35:55 BoogieIcfgContainer [2019-09-16 18:35:55,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:35:55,229 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:35:55,229 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:35:55,230 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:35:55,231 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:35:55" (1/1) ... [2019-09-16 18:35:55,231 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 [2019-09-16 18:35:55,256 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:35:55,257 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:35:55,268 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:35:55,278 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:35:55,279 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:36:19,830 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:36:21,567 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 18:36:25,361 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 18:36:27,082 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:36:28,738 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:36:28,755 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-16 18:36:28,843 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-16 18:36:28,848 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-16 18:36:40,227 WARN L191 SmtUtils]: Spent 11.28 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-16 18:36:45,820 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 18:36:56,989 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-16 18:37:02,499 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 18:37:29,652 WARN L191 SmtUtils]: Spent 27.11 s on a formula simplification. DAG size of input: 455 DAG size of output: 452 [2019-09-16 18:37:38,626 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-16 18:37:50,546 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification. DAG size of input: 472 DAG size of output: 462 [2019-09-16 18:37:56,255 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-16 18:38:03,487 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 18:38:10,728 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 18:38:28,859 WARN L191 SmtUtils]: Spent 18.01 s on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-09-16 18:38:37,850 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-16 18:38:56,651 WARN L191 SmtUtils]: Spent 18.80 s on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-09-16 18:39:06,045 WARN L191 SmtUtils]: Spent 9.39 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-16 18:39:35,075 WARN L191 SmtUtils]: Spent 28.99 s on a formula simplification. DAG size of input: 489 DAG size of output: 487 [2019-09-16 18:39:49,425 WARN L191 SmtUtils]: Spent 14.35 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-16 18:40:13,864 WARN L191 SmtUtils]: Spent 24.28 s on a formula simplification. DAG size of input: 489 DAG size of output: 459 [2019-09-16 18:40:19,632 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:40:34,127 WARN L191 SmtUtils]: Spent 14.47 s on a formula simplification. DAG size of input: 473 DAG size of output: 464 [2019-09-16 18:40:41,251 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:40:59,781 WARN L191 SmtUtils]: Spent 18.40 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-16 18:41:08,973 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 18:41:27,495 WARN L191 SmtUtils]: Spent 18.52 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-16 18:41:36,719 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 18:42:02,455 WARN L191 SmtUtils]: Spent 25.71 s on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2019-09-16 18:42:15,271 WARN L191 SmtUtils]: Spent 12.81 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-16 18:42:36,282 WARN L191 SmtUtils]: Spent 20.94 s on a formula simplification. DAG size of input: 493 DAG size of output: 462 [2019-09-16 18:42:42,005 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-16 18:42:43,712 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 467 DAG size of output: 1 [2019-09-16 18:43:02,153 WARN L191 SmtUtils]: Spent 18.35 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-16 18:43:11,375 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 18:43:29,799 WARN L191 SmtUtils]: Spent 18.42 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-16 18:43:38,990 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 18:44:05,001 WARN L191 SmtUtils]: Spent 25.99 s on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2019-09-16 18:44:17,850 WARN L191 SmtUtils]: Spent 12.85 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-16 18:44:17,897 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-16 18:44:17,900 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 442 for LOIs [2019-09-16 18:44:24,355 WARN L191 SmtUtils]: Spent 6.41 s on a formula simplification. DAG size of input: 446 DAG size of output: 432 [2019-09-16 18:44:26,180 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-16 18:44:36,694 WARN L191 SmtUtils]: Spent 10.49 s on a formula simplification. DAG size of input: 444 DAG size of output: 433 [2019-09-16 18:44:41,940 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-16 18:44:41,944 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 425 for LOIs [2019-09-16 18:44:41,961 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 435 for LOIs [2019-09-16 18:44:47,708 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification. DAG size of input: 435 DAG size of output: 428 [2019-09-16 18:44:49,378 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-16 18:44:49,378 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 18:44:49,379 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 18:44:49,381 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 267#(and (= 3 (select |#length| |#t~string43.base|)) (= 4 (select |#length| |#t~string51.base|)) (= (select (select |#memory_int| |#t~string53.base|) (+ |#t~string53.offset| 1)) 32) (< |#t~string23.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (= 0 |#t~string49.offset|) (= 102 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 1))) (= 25 (select |#length| |#t~string34.base|)) (< |#t~string41.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string53.base|) 1) (= 0 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 6))) (= 58 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 5))) (= |#t~string62.offset| 0) (= 0 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 3))) (not (= |#t~string20.base| |#t~string29.base|)) (= |#t~string32.offset| 0) (= 21 (select |#length| |#t~string22.base|)) (= 1 (select |#valid| |#t~string45.base|)) (= 109 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 3))) (not (= |#t~string43.base| |#t~string49.base|)) (= 0 |#t~string20.offset|) (< |#t~string22.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 6))) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 |#t~string22.offset|) (= (select |#length| |#t~string45.base|) 4) (= |#t~string25.offset| 0) (= 0 |#t~string30.offset|) (= 77 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 1))) (= 1 ~systemActive~0) (= 10 (select (select |#memory_int| |#t~string55.base|) |#t~string55.offset|)) (< |#t~string34.base| |#StackHeapBarrier|) (= |#t~string51.offset| 0) (= 0 ~waterLevel~0) (= (select |#length| |#t~string47.base|) 7) (= 1 (select |#valid| |#t~string64.base|)) (not (= |#t~string21.base| |#t~string33.base|)) (not (= |#t~string30.base| |#t~string33.base|)) (= 0 |#t~string33.offset|) (= 30 (select |#length| |#t~string23.base|)) (= 21 (select |#length| |#t~string25.base|)) (< |#t~string64.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 1 (select |#valid| |#t~string41.base|)) (= 0 |#t~string53.offset|) (not (= |#t~string24.base| |#t~string30.base|)) (not (= |#t~string22.base| |#t~string25.base|)) (= 102 (select (select |#memory_int| |#t~string51.base|) (+ |#t~string51.offset| 2))) (not (= |#t~string21.base| |#t~string30.base|)) (= 0 |#t~string31.offset|) (= (select (select |#memory_int| |#t~string43.base|) |#t~string43.offset|) 79) (< |#t~string25.base| |#StackHeapBarrier|) (= 0 |#t~string58.offset|) (= ~head~0.base 0) (< |#t~string24.base| |#StackHeapBarrier|) (not (= |#t~string29.base| |#t~string32.base|)) (= (select |#length| |#t~string31.base|) 25) (= ~cleanupTimeShifts~0 4) (not (= |#t~string21.base| |#t~string24.base|)) (= 0 |#t~string41.offset|) (= (select |#length| |#t~string30.base|) 9) (= 30 (select |#length| |#t~string32.base|)) (= 1 (select |#valid| |#t~string33.base|)) (= (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 4)) 104) (= (select (select |#memory_int| |#t~string49.base|) (+ |#t~string49.offset| 2)) 0) (= (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 1)) 0) (= 67 (select (select |#memory_int| |#t~string62.base|) |#t~string62.offset|)) (< |#t~string33.base| |#StackHeapBarrier|) (< |#t~string29.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string62.base|) 1) (not (= |#t~string23.base| |#t~string32.base|)) (< |#t~string21.base| |#StackHeapBarrier|) (= 84 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 3))) (< |#t~string45.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string60.base|) 1) (= 2 (select |#length| |#t~string66.base|)) (= (select (select |#memory_int| |#t~string45.base|) |#t~string45.offset|) 79) (= (select (select |#memory_int| |#t~string66.base|) |#t~string66.offset|) 41) (= |#NULL.offset| 0) (= 82 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 1))) (= (select (select |#memory_int| |#t~string51.base|) (+ |#t~string51.offset| 1)) 102) (= (select |#valid| |#t~string21.base|) 1) (= 0 |#t~string64.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (= 1 (select |#valid| |#t~string49.base|)) (= (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 2)) 101) (= 3 (select |#length| |#t~string64.base|)) (= 0 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 2))) (= (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 4)) 0) (= |#t~string34.offset| 0) (= 75 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 1))) (= (select (select |#memory_int| |#t~string55.base|) (+ |#t~string55.offset| 1)) 0) (< |#t~string32.base| |#StackHeapBarrier|) (= 102 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 2))) (= (select |#length| |#t~string21.base|) 9) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 2)) 0) (not (= ~pumpRunning~0 0)) (= (select (select |#memory_int| |#t~string51.base|) (+ |#t~string51.offset| 3)) 0) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 1)) 110) (= (select |#valid| |#t~string29.base|) 1) (= 1 ~methaneLevelCritical~0) (= (select |#valid| |#t~string34.base|) 1) (not (= |#t~string58.base| |#t~string41.base|)) (= (select |#length| |#t~string24.base|) 9) (= 7 (select |#length| |#t~string60.base|)) (not (= |#t~string31.base| |#t~string34.base|)) (= |#t~string43.offset| 0) (= 0 |#t~string55.offset|) (< |#t~string66.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string66.base|) 1) (= 3 (select |#length| |#t~string49.base|)) (= (select (select |#memory_int| |#t~string60.base|) |#t~string60.offset|) 44) (= 30 (select |#length| |#t~string20.base|)) (= 80 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 1))) (= 1 (select |#valid| |#t~string51.base|)) (= 116 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 3))) (= 1 (select |#valid| |#t~string43.base|)) (= ~head~0.offset 0) (= (select (select |#memory_int| |#t~string47.base|) |#t~string47.offset|) 44) (= (select |#valid| |#t~string24.base|) 1) (<= ~pumpRunning~0 2147483647) (= (select |#length| |#t~string53.base|) 3) (= (select |#length| |#t~string33.base|) 9) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |#t~string55.base|)) (= 0 |#t~string66.offset|) (= 1 (select |#valid| |#t~string31.base|)) (not (= |#t~string20.base| |#t~string23.base|)) (= 110 (select (select |#memory_int| |#t~string49.base|) (+ |#t~string49.offset| 1))) (= (select |#valid| |#t~string23.base|) 1) (= 79 (select (select |#memory_int| |#t~string49.base|) |#t~string49.offset|)) (= (select |#length| |#t~string55.base|) 2) (< |#t~string47.base| |#StackHeapBarrier|) (< |#t~string62.base| |#StackHeapBarrier|) (not (= |#t~string51.base| |#t~string45.base|)) (< |#t~string43.base| |#StackHeapBarrier|) (not (= |#t~string20.base| |#t~string32.base|)) (< |#t~string51.base| |#StackHeapBarrier|) (< |#t~string30.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string22.base|) 1) (not (= |#t~string24.base| |#t~string33.base|)) (= 1 (select |#valid| |#t~string30.base|)) (= 30 (select |#length| |#t~string29.base|)) (= 79 (select (select |#memory_int| |#t~string64.base|) |#t~string64.offset|)) (not (= |#t~string23.base| |#t~string29.base|)) (< |#t~string53.base| |#StackHeapBarrier|) (< |#t~string55.base| |#StackHeapBarrier|) (= 0 |#t~string29.offset|) (= 5 (select |#length| |#t~string62.base|)) (= 73 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 2))) (< |#t~string58.base| |#StackHeapBarrier|) (< |#t~string31.base| |#StackHeapBarrier|) (= (select |#length| |#t~string58.base|) 13) (< |#t~string20.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 5)) 58) (< |#t~string60.base| |#StackHeapBarrier|) (= 41 (select (select |#memory_int| |#t~string53.base|) |#t~string53.offset|)) (= (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 2)) 117) (= (select |#valid| |#t~string47.base|) 1) (= 0 (select (select |#memory_int| |#t~string53.base|) (+ |#t~string53.offset| 2))) (= 1 (select |#valid| |#t~string20.base|)) (= |#t~string60.offset| 0) (= (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 4)) 112) (= 13 (select |#length| |#t~string41.base|)) (= 79 (select (select |#memory_int| |#t~string51.base|) |#t~string51.offset|)) (= |#t~string45.offset| 0) (= 0 |#t~string24.offset|) (= 0 |#t~string47.offset|) (= 1 (select |#valid| |#t~string25.base|)) (< |#t~string49.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string58.base|) 1)) [2019-09-16 18:44:49,410 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 18:44:49,410 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 18:44:49,412 INFO L168 Benchmark]: Toolchain (without parser) took 536661.11 ms. Allocated memory was 139.5 MB in the beginning and 156.2 MB in the end (delta: 16.8 MB). Free memory was 85.8 MB in the beginning and 104.1 MB in the end (delta: -18.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 18:44:49,412 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 18:44:49,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.56 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.6 MB in the beginning and 167.1 MB in the end (delta: -81.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-16 18:44:49,414 INFO L168 Benchmark]: Boogie Preprocessor took 98.02 ms. Allocated memory is still 200.3 MB. Free memory was 167.1 MB in the beginning and 162.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-16 18:44:49,414 INFO L168 Benchmark]: RCFGBuilder took 1688.53 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 162.8 MB in the beginning and 148.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. [2019-09-16 18:44:49,415 INFO L168 Benchmark]: Sifa took 534180.96 ms. Allocated memory was 223.3 MB in the beginning and 156.2 MB in the end (delta: -67.1 MB). Free memory was 148.6 MB in the beginning and 104.1 MB in the end (delta: 44.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 18:44:49,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 689.56 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.6 MB in the beginning and 167.1 MB in the end (delta: -81.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.02 ms. Allocated memory is still 200.3 MB. Free memory was 167.1 MB in the beginning and 162.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1688.53 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 162.8 MB in the beginning and 148.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. * Sifa took 534180.96 ms. Allocated memory was 223.3 MB in the beginning and 156.2 MB in the end (delta: -67.1 MB). Free memory was 148.6 MB in the beginning and 104.1 MB in the end (delta: 44.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 534125, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 145, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 94, TOOLS_POST_TIME[ms]: 30199, TOOLS_POST_CALL_APPLICATIONS: 41, TOOLS_POST_CALL_TIME[ms]: 282, TOOLS_POST_RETURN_APPLICATIONS: 34, TOOLS_POST_RETURN_TIME[ms]: 150, TOOLS_QUANTIFIERELIM_APPLICATIONS: 168, TOOLS_QUANTIFIERELIM_TIME[ms]: 30522, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30006, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 148, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 46, DOMAIN_JOIN_TIME[ms]: 466864, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 36025, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 77, DOMAIN_ISBOTTOM_APPLICATIONS: 25, DOMAIN_ISBOTTOM_TIME[ms]: 388, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 373161, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 373160, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 34, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33867, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33867, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 324, DAG_COMPRESSION_RETAINED_NODES: 162 - UnprovableResult [Line: 543]: 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 267#(and (= 3 (select |#length| |#t~string43.base|)) (= 4 (select |#length| |#t~string51.base|)) (= (select (select |#memory_int| |#t~string53.base|) (+ |#t~string53.offset| 1)) 32) (< |#t~string23.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (= 0 |#t~string49.offset|) (= 102 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 1))) (= 25 (select |#length| |#t~string34.base|)) (< |#t~string41.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string53.base|) 1) (= 0 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 6))) (= 58 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 5))) (= |#t~string62.offset| 0) (= 0 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 3))) (not (= |#t~string20.base| |#t~string29.base|)) (= |#t~string32.offset| 0) (= 21 (select |#length| |#t~string22.base|)) (= 1 (select |#valid| |#t~string45.base|)) (= 109 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 3))) (not (= |#t~string43.base| |#t~string49.base|)) (= 0 |#t~string20.offset|) (< |#t~string22.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 6))) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 |#t~string22.offset|) (= (select |#length| |#t~string45.base|) 4) (= |#t~string25.offset| 0) (= 0 |#t~string30.offset|) (= 77 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 1))) (= 1 ~systemActive~0) (= 10 (select (select |#memory_int| |#t~string55.base|) |#t~string55.offset|)) (< |#t~string34.base| |#StackHeapBarrier|) (= |#t~string51.offset| 0) (= 0 ~waterLevel~0) (= (select |#length| |#t~string47.base|) 7) (= 1 (select |#valid| |#t~string64.base|)) (not (= |#t~string21.base| |#t~string33.base|)) (not (= |#t~string30.base| |#t~string33.base|)) (= 0 |#t~string33.offset|) (= 30 (select |#length| |#t~string23.base|)) (= 21 (select |#length| |#t~string25.base|)) (< |#t~string64.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 1 (select |#valid| |#t~string41.base|)) (= 0 |#t~string53.offset|) (not (= |#t~string24.base| |#t~string30.base|)) (not (= |#t~string22.base| |#t~string25.base|)) (= 102 (select (select |#memory_int| |#t~string51.base|) (+ |#t~string51.offset| 2))) (not (= |#t~string21.base| |#t~string30.base|)) (= 0 |#t~string31.offset|) (= (select (select |#memory_int| |#t~string43.base|) |#t~string43.offset|) 79) (< |#t~string25.base| |#StackHeapBarrier|) (= 0 |#t~string58.offset|) (= ~head~0.base 0) (< |#t~string24.base| |#StackHeapBarrier|) (not (= |#t~string29.base| |#t~string32.base|)) (= (select |#length| |#t~string31.base|) 25) (= ~cleanupTimeShifts~0 4) (not (= |#t~string21.base| |#t~string24.base|)) (= 0 |#t~string41.offset|) (= (select |#length| |#t~string30.base|) 9) (= 30 (select |#length| |#t~string32.base|)) (= 1 (select |#valid| |#t~string33.base|)) (= (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 4)) 104) (= (select (select |#memory_int| |#t~string49.base|) (+ |#t~string49.offset| 2)) 0) (= (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 1)) 0) (= 67 (select (select |#memory_int| |#t~string62.base|) |#t~string62.offset|)) (< |#t~string33.base| |#StackHeapBarrier|) (< |#t~string29.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string62.base|) 1) (not (= |#t~string23.base| |#t~string32.base|)) (< |#t~string21.base| |#StackHeapBarrier|) (= 84 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 3))) (< |#t~string45.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string60.base|) 1) (= 2 (select |#length| |#t~string66.base|)) (= (select (select |#memory_int| |#t~string45.base|) |#t~string45.offset|) 79) (= (select (select |#memory_int| |#t~string66.base|) |#t~string66.offset|) 41) (= |#NULL.offset| 0) (= 82 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 1))) (= (select (select |#memory_int| |#t~string51.base|) (+ |#t~string51.offset| 1)) 102) (= (select |#valid| |#t~string21.base|) 1) (= 0 |#t~string64.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (= 1 (select |#valid| |#t~string49.base|)) (= (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 2)) 101) (= 3 (select |#length| |#t~string64.base|)) (= 0 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 2))) (= (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 4)) 0) (= |#t~string34.offset| 0) (= 75 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 1))) (= (select (select |#memory_int| |#t~string55.base|) (+ |#t~string55.offset| 1)) 0) (< |#t~string32.base| |#StackHeapBarrier|) (= 102 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 2))) (= (select |#length| |#t~string21.base|) 9) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 2)) 0) (not (= ~pumpRunning~0 0)) (= (select (select |#memory_int| |#t~string51.base|) (+ |#t~string51.offset| 3)) 0) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 1)) 110) (= (select |#valid| |#t~string29.base|) 1) (= 1 ~methaneLevelCritical~0) (= (select |#valid| |#t~string34.base|) 1) (not (= |#t~string58.base| |#t~string41.base|)) (= (select |#length| |#t~string24.base|) 9) (= 7 (select |#length| |#t~string60.base|)) (not (= |#t~string31.base| |#t~string34.base|)) (= |#t~string43.offset| 0) (= 0 |#t~string55.offset|) (< |#t~string66.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string66.base|) 1) (= 3 (select |#length| |#t~string49.base|)) (= (select (select |#memory_int| |#t~string60.base|) |#t~string60.offset|) 44) (= 30 (select |#length| |#t~string20.base|)) (= 80 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 1))) (= 1 (select |#valid| |#t~string51.base|)) (= 116 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 3))) (= 1 (select |#valid| |#t~string43.base|)) (= ~head~0.offset 0) (= (select (select |#memory_int| |#t~string47.base|) |#t~string47.offset|) 44) (= (select |#valid| |#t~string24.base|) 1) (<= ~pumpRunning~0 2147483647) (= (select |#length| |#t~string53.base|) 3) (= (select |#length| |#t~string33.base|) 9) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |#t~string55.base|)) (= 0 |#t~string66.offset|) (= 1 (select |#valid| |#t~string31.base|)) (not (= |#t~string20.base| |#t~string23.base|)) (= 110 (select (select |#memory_int| |#t~string49.base|) (+ |#t~string49.offset| 1))) (= (select |#valid| |#t~string23.base|) 1) (= 79 (select (select |#memory_int| |#t~string49.base|) |#t~string49.offset|)) (= (select |#length| |#t~string55.base|) 2) (< |#t~string47.base| |#StackHeapBarrier|) (< |#t~string62.base| |#StackHeapBarrier|) (not (= |#t~string51.base| |#t~string45.base|)) (< |#t~string43.base| |#StackHeapBarrier|) (not (= |#t~string20.base| |#t~string32.base|)) (< |#t~string51.base| |#StackHeapBarrier|) (< |#t~string30.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string22.base|) 1) (not (= |#t~string24.base| |#t~string33.base|)) (= 1 (select |#valid| |#t~string30.base|)) (= 30 (select |#length| |#t~string29.base|)) (= 79 (select (select |#memory_int| |#t~string64.base|) |#t~string64.offset|)) (not (= |#t~string23.base| |#t~string29.base|)) (< |#t~string53.base| |#StackHeapBarrier|) (< |#t~string55.base| |#StackHeapBarrier|) (= 0 |#t~string29.offset|) (= 5 (select |#length| |#t~string62.base|)) (= 73 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 2))) (< |#t~string58.base| |#StackHeapBarrier|) (< |#t~string31.base| |#StackHeapBarrier|) (= (select |#length| |#t~string58.base|) 13) (< |#t~string20.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 5)) 58) (< |#t~string60.base| |#StackHeapBarrier|) (= 41 (select (select |#memory_int| |#t~string53.base|) |#t~string53.offset|)) (= (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 2)) 117) (= (select |#valid| |#t~string47.base|) 1) (= 0 (select (select |#memory_int| |#t~string53.base|) (+ |#t~string53.offset| 2))) (= 1 (select |#valid| |#t~string20.base|)) (= |#t~string60.offset| 0) (= (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 4)) 112) (= 13 (select |#length| |#t~string41.base|)) (= 79 (select (select |#memory_int| |#t~string51.base|) |#t~string51.offset|)) (= |#t~string45.offset| 0) (= 0 |#t~string24.offset|) (= 0 |#t~string47.offset|) (= 1 (select |#valid| |#t~string25.base|)) (< |#t~string49.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string58.base|) 1)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...