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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:55:03,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:55:03,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:55:03,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:55:03,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:55:03,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:55:03,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:55:03,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:55:03,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:55:03,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:55:03,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:55:03,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:55:03,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:55:03,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:55:03,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:55:03,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:55:03,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:55:03,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:55:03,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:55:03,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:55:03,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:55:03,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:55:03,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:55:03,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:55:03,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:55:03,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:55:03,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:55:03,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:55:03,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:55:03,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:55:03,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:55:03,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:55:03,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:55:03,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:55:03,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:55:03,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:55:03,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:55:03,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:55:03,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:55:03,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:55:03,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:55:03,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:55:03,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:55:03,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:55:03,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:55:03,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:55:03,850 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:55:03,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:55:03,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:55:03,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:55:03,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:55:03,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:55:03,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:55:03,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:55:03,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:55:03,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:55:03,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:55:03,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:55:03,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:55:03,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:55:03,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:55:03,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:55:03,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:55:03,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:55:03,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:55:03,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:55:03,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:55:03,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:55:03,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:55:03,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:55:03,856 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_QUICK [2019-09-20 15:55:03,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:55:03,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:55:03,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:55:03,930 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:55:03,931 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:55:03,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2019-09-20 15:55:03,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ee997b3/7b0ff7903ab9494c9811c222fb346982/FLAGd692c8184 [2019-09-20 15:55:04,514 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:55:04,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2019-09-20 15:55:04,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ee997b3/7b0ff7903ab9494c9811c222fb346982/FLAGd692c8184 [2019-09-20 15:55:04,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ee997b3/7b0ff7903ab9494c9811c222fb346982 [2019-09-20 15:55:04,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:55:04,899 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:55:04,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:04,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:55:04,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:55:04,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:04" (1/1) ... [2019-09-20 15:55:04,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35ffec5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:04, skipping insertion in model container [2019-09-20 15:55:04,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:04" (1/1) ... [2019-09-20 15:55:04,914 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:55:04,974 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:55:05,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:05,430 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:55:05,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:05,563 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:55:05,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:05 WrapperNode [2019-09-20 15:55:05,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:05,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:55:05,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:55:05,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:55:05,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:05" (1/1) ... [2019-09-20 15:55:05,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:05" (1/1) ... [2019-09-20 15:55:05,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:05" (1/1) ... [2019-09-20 15:55:05,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:05" (1/1) ... [2019-09-20 15:55:05,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:05" (1/1) ... [2019-09-20 15:55:05,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:05" (1/1) ... [2019-09-20 15:55:05,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:05" (1/1) ... [2019-09-20 15:55:05,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:55:05,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:55:05,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:55:05,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:55:05,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:55:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:55:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:55:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:55:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:55:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:55:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:55:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:55:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:55:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:55:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:55:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:55:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:55:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:55:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:55:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:55:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:55:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:55:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 15:55:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:55:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:55:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:55:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:55:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:55:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:55:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:55:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:55:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:55:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:55:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:55:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:55:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:55:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:55:05,767 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:55:05,767 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:55:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:55:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:55:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:55:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:55:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:55:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:55:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:55:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:55:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:55:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:55:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:55:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:55:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:55:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:55:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:55:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:55:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:55:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:55:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:55:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:55:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:55:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:55:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:55:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:55:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:55:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:55:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:55:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:55:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:55:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:55:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:55:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:55:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:55:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:55:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 15:55:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:55:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:55:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:55:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:55:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:55:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:55:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:55:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:55:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:55:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:55:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:55:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:55:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:55:07,567 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:55:07,567 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:55:07,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:07 BoogieIcfgContainer [2019-09-20 15:55:07,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:55:07,569 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:55:07,569 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:55:07,569 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:55:07,571 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:07" (1/1) ... [2019-09-20 15:55:07,571 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:55:07,596 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:55:07,597 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:55:07,607 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:55:07,616 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:55:07,618 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:55:16,430 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:55:18,090 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:55:18,252 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:18,388 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:18,521 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:18,545 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-20 15:55:18,615 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-20 15:55:18,633 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-20 15:55:18,839 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-20 15:55:18,973 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-20 15:55:19,355 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:55:19,683 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:55:19,919 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:55:20,157 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:55:20,574 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:55:21,005 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:55:21,688 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 517 [2019-09-20 15:55:21,978 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:55:22,308 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-20 15:55:22,577 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:55:22,931 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:55:23,248 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:55:23,599 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 523 [2019-09-20 15:55:23,931 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:55:24,511 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:55:25,221 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:55:25,496 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:55:25,814 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 517 [2019-09-20 15:55:25,985 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:55:26,373 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-20 15:55:26,796 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:55:27,356 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:55:27,625 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:55:27,921 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 523 [2019-09-20 15:55:28,206 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:55:28,760 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:55:28,798 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-20 15:55:28,836 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-20 15:55:28,850 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-20 15:55:28,853 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-20 15:55:28,854 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:55:28,854 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:55:28,856 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 501#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-20 15:55:28,868 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:55:28,868 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:55:28,870 INFO L168 Benchmark]: Toolchain (without parser) took 23970.13 ms. Allocated memory was 133.2 MB in the beginning and 782.2 MB in the end (delta: 649.1 MB). Free memory was 85.2 MB in the beginning and 655.2 MB in the end (delta: -569.9 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:28,870 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:55:28,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.73 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 85.0 MB in the beginning and 163.8 MB in the end (delta: -78.7 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:28,872 INFO L168 Benchmark]: Boogie Preprocessor took 126.16 ms. Allocated memory is still 199.2 MB. Free memory was 163.8 MB in the beginning and 159.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:28,873 INFO L168 Benchmark]: RCFGBuilder took 1877.82 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 159.3 MB in the beginning and 139.2 MB in the end (delta: 20.2 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:28,874 INFO L168 Benchmark]: Sifa took 21298.85 ms. Allocated memory was 220.7 MB in the beginning and 782.2 MB in the end (delta: 561.5 MB). Free memory was 139.2 MB in the beginning and 655.2 MB in the end (delta: -516.0 MB). Peak memory consumption was 45.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:28,877 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.73 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 85.0 MB in the beginning and 163.8 MB in the end (delta: -78.7 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.16 ms. Allocated memory is still 199.2 MB. Free memory was 163.8 MB in the beginning and 159.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1877.82 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 159.3 MB in the beginning and 139.2 MB in the end (delta: 20.2 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. * Sifa took 21298.85 ms. Allocated memory was 220.7 MB in the beginning and 782.2 MB in the end (delta: 561.5 MB). Free memory was 139.2 MB in the beginning and 655.2 MB in the end (delta: -516.0 MB). Peak memory consumption was 45.5 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]: 21260, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 246, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 161, TOOLS_POST_TIME[ms]: 10680, TOOLS_POST_CALL_APPLICATIONS: 76, TOOLS_POST_CALL_TIME[ms]: 247, TOOLS_POST_RETURN_APPLICATIONS: 67, TOOLS_POST_RETURN_TIME[ms]: 136, TOOLS_QUANTIFIERELIM_APPLICATIONS: 304, TOOLS_QUANTIFIERELIM_TIME[ms]: 10946, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10569, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 253, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 79, DOMAIN_JOIN_TIME[ms]: 8719, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 1113, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 35, DOMAIN_ISBOTTOM_APPLICATIONS: 39, DOMAIN_ISBOTTOM_TIME[ms]: 169, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6880, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6879, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 67, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11074, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11073, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 403, DAG_COMPRESSION_RETAINED_NODES: 218 - UnprovableResult [Line: 145]: 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 501#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...