java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:16:56,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:16:56,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:16:56,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:16:56,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:16:56,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:16:56,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:16:56,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:16:56,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:16:56,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:16:56,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:16:56,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:16:56,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:16:56,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:16:56,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:16:56,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:16:57,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:16:57,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:16:57,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:16:57,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:16:57,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:16:57,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:16:57,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:16:57,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:16:57,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:16:57,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:16:57,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:16:57,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:16:57,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:16:57,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:16:57,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:16:57,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:16:57,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:16:57,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:16:57,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:16:57,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:16:57,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:16:57,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:16:57,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:16:57,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:16:57,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:16:57,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 13:16:57,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:16:57,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:16:57,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:16:57,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:16:57,037 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:16:57,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:16:57,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:16:57,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:16:57,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:16:57,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:16:57,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:16:57,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:16:57,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:16:57,039 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:16:57,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:16:57,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:16:57,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:16:57,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:16:57,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:16:57,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:16:57,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:16:57,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:16:57,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:16:57,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:16:57,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:16:57,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:16:57,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:16:57,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:16:57,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 13:16:57,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:16:57,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:16:57,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:16:57,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:16:57,106 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:16:57,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-09-18 13:16:57,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a3d187c/3bb30953c45045908e32a431bd0cc798/FLAGcff8c3761 [2019-09-18 13:16:57,748 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:16:57,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-09-18 13:16:57,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a3d187c/3bb30953c45045908e32a431bd0cc798/FLAGcff8c3761 [2019-09-18 13:16:58,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a3d187c/3bb30953c45045908e32a431bd0cc798 [2019-09-18 13:16:58,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:16:58,026 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:16:58,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:16:58,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:16:58,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:16:58,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:16:58" (1/1) ... [2019-09-18 13:16:58,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f315885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:16:58, skipping insertion in model container [2019-09-18 13:16:58,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:16:58" (1/1) ... [2019-09-18 13:16:58,042 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:16:58,104 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:16:58,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:16:58,536 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:16:58,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:16:58,704 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:16:58,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:16:58 WrapperNode [2019-09-18 13:16:58,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:16:58,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:16:58,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:16:58,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:16:58,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:16:58" (1/1) ... [2019-09-18 13:16:58,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:16:58" (1/1) ... [2019-09-18 13:16:58,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:16:58" (1/1) ... [2019-09-18 13:16:58,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:16:58" (1/1) ... [2019-09-18 13:16:58,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:16:58" (1/1) ... [2019-09-18 13:16:58,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:16:58" (1/1) ... [2019-09-18 13:16:58,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:16:58" (1/1) ... [2019-09-18 13:16:58,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:16:58,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:16:58,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:16:58,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:16:58,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:16:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:16:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:16:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:16:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:16:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:16:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:16:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:16:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:16:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:16:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:16:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:16:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:16:58,878 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:16:58,878 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:16:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 13:16:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 13:16:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:16:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:16:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:16:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 13:16:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 13:16:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:16:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:16:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:16:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:16:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:16:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:16:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 13:16:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 13:16:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 13:16:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:16:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:16:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:16:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:16:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:16:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:16:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 13:16:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 13:16:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:16:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:16:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:16:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:16:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:16:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:16:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:16:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:16:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:16:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:16:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:16:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:16:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:16:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:16:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:16:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:16:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:16:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:16:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:16:58,888 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 13:16:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 13:16:58,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:16:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 13:16:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:16:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:16:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:16:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:16:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:16:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:16:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:16:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 13:16:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:16:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:16:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 13:16:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 13:16:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 13:16:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 13:16:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:16:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:16:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:16:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:16:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:16:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:16:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:16:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:16:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:16:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:16:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:16:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:16:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:16:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:16:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:16:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:16:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:16:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:16:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 13:16:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:16:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:16:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:16:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:16:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:16:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:16:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:17:00,285 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:17:00,286 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:17:00,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:17:00 BoogieIcfgContainer [2019-09-18 13:17:00,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:17:00,288 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:17:00,289 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:17:00,289 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:17:00,290 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:17:00" (1/1) ... [2019-09-18 13:17:00,291 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 13:17:00,311 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:17:00,311 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:17:00,320 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:17:00,329 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:17:00,331 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:17:00,970 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 13:17:01,200 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 13:17:01,547 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-18 13:17:01,824 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 13:17:02,257 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-18 13:17:02,620 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-09-18 13:17:03,251 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 145 [2019-09-18 13:17:03,794 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 142 [2019-09-18 13:17:04,618 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 155 [2019-09-18 13:17:05,215 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 152 [2019-09-18 13:17:06,224 WARN L191 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 173 [2019-09-18 13:17:06,925 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 168 [2019-09-18 13:17:07,895 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 194 [2019-09-18 13:17:08,807 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 191 [2019-09-18 13:17:10,511 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 266 DAG size of output: 227 [2019-09-18 13:17:11,693 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 262 DAG size of output: 226 [2019-09-18 13:17:13,202 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 298 DAG size of output: 246 [2019-09-18 13:17:14,506 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 282 DAG size of output: 243 [2019-09-18 13:17:16,168 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 327 DAG size of output: 268 [2019-09-18 13:17:16,417 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:17:17,841 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 318 DAG size of output: 269 [2019-09-18 13:17:18,251 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:17:20,899 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 350 DAG size of output: 286 [2019-09-18 13:17:22,588 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 325 DAG size of output: 283 [2019-09-18 13:17:22,895 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:17:24,852 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 390 DAG size of output: 306 [2019-09-18 13:17:26,705 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 343 DAG size of output: 301 [2019-09-18 13:17:27,589 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 13:17:31,107 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 427 DAG size of output: 315 [2019-09-18 13:17:33,131 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 363 DAG size of output: 310 [2019-09-18 13:17:34,195 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 13:17:38,531 WARN L191 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 461 DAG size of output: 324 [2019-09-18 13:17:40,646 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 372 DAG size of output: 319 [2019-09-18 13:17:41,984 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 13:17:46,932 WARN L191 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 545 DAG size of output: 332 [2019-09-18 13:17:47,269 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:17:49,324 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 390 DAG size of output: 329 [2019-09-18 13:17:51,086 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 13:17:57,373 WARN L191 SmtUtils]: Spent 6.28 s on a formula simplification. DAG size of input: 610 DAG size of output: 342 [2019-09-18 13:17:57,679 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:17:59,853 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 401 DAG size of output: 339 [2019-09-18 13:18:01,940 WARN L191 SmtUtils]: Spent 894.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 13:18:09,355 WARN L191 SmtUtils]: Spent 7.40 s on a formula simplification. DAG size of input: 672 DAG size of output: 352 [2019-09-18 13:18:09,698 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:18:12,065 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 409 DAG size of output: 349 [2019-09-18 13:18:14,795 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 13:18:22,907 WARN L191 SmtUtils]: Spent 8.10 s on a formula simplification. DAG size of input: 746 DAG size of output: 362 [2019-09-18 13:18:23,329 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 13:18:25,910 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 433 DAG size of output: 361 [2019-09-18 13:18:27,802 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 13:18:34,008 WARN L191 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 818 DAG size of output: 374 [2019-09-18 13:18:34,449 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 13:18:37,274 WARN L191 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 435 DAG size of output: 373 [2019-09-18 13:18:41,271 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 13:18:52,900 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification. DAG size of input: 873 DAG size of output: 387 [2019-09-18 13:18:53,325 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 13:18:56,258 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 461 DAG size of output: 382 [2019-09-18 13:19:01,264 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 13:19:15,411 WARN L191 SmtUtils]: Spent 14.13 s on a formula simplification. DAG size of input: 956 DAG size of output: 395 [2019-09-18 13:19:15,955 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 13:19:19,269 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 466 DAG size of output: 396 [2019-09-18 13:19:25,101 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 13:19:40,909 WARN L191 SmtUtils]: Spent 15.79 s on a formula simplification. DAG size of input: 1042 DAG size of output: 409 [2019-09-18 13:19:41,464 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:19:44,991 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 476 DAG size of output: 410 [2019-09-18 13:19:51,934 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 13:20:09,889 WARN L191 SmtUtils]: Spent 17.92 s on a formula simplification. DAG size of input: 1153 DAG size of output: 423 [2019-09-18 13:20:10,447 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:20:14,094 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 508 DAG size of output: 420 [2019-09-18 13:20:15,803 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 13:20:17,506 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 13:20:17,517 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 13:20:17,582 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 13:20:17,602 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 13:20:29,008 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:20:34,380 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:20:45,319 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:20:50,723 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:21:09,035 WARN L191 SmtUtils]: Spent 18.18 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-18 13:21:18,121 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 13:21:36,476 WARN L191 SmtUtils]: Spent 18.33 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 13:21:45,664 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 13:22:04,000 WARN L191 SmtUtils]: Spent 18.33 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 13:22:13,098 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 13:22:29,378 WARN L191 SmtUtils]: Spent 16.21 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 13:22:45,720 WARN L191 SmtUtils]: Spent 16.34 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 13:23:19,125 WARN L191 SmtUtils]: Spent 33.40 s on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2019-09-18 13:23:20,647 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-18 13:23:21,076 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 13:23:21,411 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 13:23:22,041 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 13:23:22,165 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-18 13:23:22,490 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 13:23:22,580 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-18 13:23:22,584 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 13:23:22,635 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 13:23:22,635 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 13:23:22,637 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 788#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-18 13:23:22,656 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 13:23:22,656 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 13:23:22,657 INFO L168 Benchmark]: Toolchain (without parser) took 384631.92 ms. Allocated memory was 135.3 MB in the beginning and 165.7 MB in the end (delta: 30.4 MB). Free memory was 86.1 MB in the beginning and 107.3 MB in the end (delta: -21.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-09-18 13:23:22,658 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 13:23:22,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.97 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 85.9 MB in the beginning and 165.4 MB in the end (delta: -79.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-18 13:23:22,664 INFO L168 Benchmark]: Boogie Preprocessor took 95.46 ms. Allocated memory is still 201.3 MB. Free memory was 165.4 MB in the beginning and 161.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-18 13:23:22,665 INFO L168 Benchmark]: RCFGBuilder took 1486.47 ms. Allocated memory was 201.3 MB in the beginning and 228.1 MB in the end (delta: 26.7 MB). Free memory was 161.3 MB in the beginning and 170.0 MB in the end (delta: -8.7 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-09-18 13:23:22,666 INFO L168 Benchmark]: Sifa took 382367.70 ms. Allocated memory was 228.1 MB in the beginning and 165.7 MB in the end (delta: -62.4 MB). Free memory was 170.0 MB in the beginning and 107.3 MB in the end (delta: 62.7 MB). Peak memory consumption was 290.4 kB. Max. memory is 7.1 GB. [2019-09-18 13:23:22,676 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 135.3 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 678.97 ms. Allocated memory was 135.3 MB in the beginning and 201.3 MB in the end (delta: 66.1 MB). Free memory was 85.9 MB in the beginning and 165.4 MB in the end (delta: -79.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.46 ms. Allocated memory is still 201.3 MB. Free memory was 165.4 MB in the beginning and 161.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1486.47 ms. Allocated memory was 201.3 MB in the beginning and 228.1 MB in the end (delta: 26.7 MB). Free memory was 161.3 MB in the beginning and 170.0 MB in the end (delta: -8.7 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. * Sifa took 382367.70 ms. Allocated memory was 228.1 MB in the beginning and 165.7 MB in the end (delta: -62.4 MB). Free memory was 170.0 MB in the beginning and 107.3 MB in the end (delta: 62.7 MB). Peak memory consumption was 290.4 kB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 382326, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 492, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 407, TOOLS_POST_TIME[ms]: 193768, TOOLS_POST_CALL_APPLICATIONS: 74, TOOLS_POST_CALL_TIME[ms]: 140, TOOLS_POST_RETURN_APPLICATIONS: 65, TOOLS_POST_RETURN_TIME[ms]: 62, TOOLS_QUANTIFIERELIM_APPLICATIONS: 545, TOOLS_QUANTIFIERELIM_TIME[ms]: 193826, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29102, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 498, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 101, DOMAIN_JOIN_TIME[ms]: 187642, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 192, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 57, DOMAIN_ISBOTTOM_TIME[ms]: 328, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 183718, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 183717, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 65, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 198329, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 198328, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 830, DAG_COMPRESSION_RETAINED_NODES: 483 - UnprovableResult [Line: 1009]: 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 788#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...