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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 22:34:36,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 22:34:36,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 22:34:36,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 22:34:36,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 22:34:36,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 22:34:36,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 22:34:36,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 22:34:36,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 22:34:36,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 22:34:36,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 22:34:36,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 22:34:36,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 22:34:36,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 22:34:36,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 22:34:36,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 22:34:36,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 22:34:36,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 22:34:36,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 22:34:36,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 22:34:37,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 22:34:37,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 22:34:37,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 22:34:37,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 22:34:37,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 22:34:37,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 22:34:37,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 22:34:37,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 22:34:37,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 22:34:37,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 22:34:37,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 22:34:37,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 22:34:37,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 22:34:37,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 22:34:37,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 22:34:37,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 22:34:37,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 22:34:37,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 22:34:37,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 22:34:37,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 22:34:37,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 22:34:37,018 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 [2019-09-19 22:34:37,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 22:34:37,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 22:34:37,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 22:34:37,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 22:34:37,034 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 22:34:37,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 22:34:37,035 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 22:34:37,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 22:34:37,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 22:34:37,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 22:34:37,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 22:34:37,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 22:34:37,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 22:34:37,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 22:34:37,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 22:34:37,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 22:34:37,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 22:34:37,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 22:34:37,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 22:34:37,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 22:34:37,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 22:34:37,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:34:37,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 22:34:37,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 22:34:37,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 22:34:37,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 22:34:37,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 22:34:37,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 22:34:37,039 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 22:34:37,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 22:34:37,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 22:34:37,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 22:34:37,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 22:34:37,095 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 22:34:37,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-19 22:34:37,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8cdb065f/36c6d1a023274c42b3cdacb2ff9189c5/FLAG6f3b95d60 [2019-09-19 22:34:37,652 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 22:34:37,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-19 22:34:37,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8cdb065f/36c6d1a023274c42b3cdacb2ff9189c5/FLAG6f3b95d60 [2019-09-19 22:34:37,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8cdb065f/36c6d1a023274c42b3cdacb2ff9189c5 [2019-09-19 22:34:37,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 22:34:37,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 22:34:37,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 22:34:37,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 22:34:37,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 22:34:37,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:34:37" (1/1) ... [2019-09-19 22:34:37,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458d6857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:37, skipping insertion in model container [2019-09-19 22:34:37,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:34:37" (1/1) ... [2019-09-19 22:34:38,000 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 22:34:38,064 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 22:34:38,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:34:38,510 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 22:34:38,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:34:38,652 INFO L192 MainTranslator]: Completed translation [2019-09-19 22:34:38,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:38 WrapperNode [2019-09-19 22:34:38,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 22:34:38,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 22:34:38,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 22:34:38,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 22:34:38,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:38" (1/1) ... [2019-09-19 22:34:38,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:38" (1/1) ... [2019-09-19 22:34:38,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:38" (1/1) ... [2019-09-19 22:34:38,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:38" (1/1) ... [2019-09-19 22:34:38,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:38" (1/1) ... [2019-09-19 22:34:38,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:38" (1/1) ... [2019-09-19 22:34:38,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:38" (1/1) ... [2019-09-19 22:34:38,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 22:34:38,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 22:34:38,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 22:34:38,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 22:34:38,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:38" (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 [2019-09-19 22:34:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 22:34:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 22:34:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 22:34:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 22:34:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 22:34:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 22:34:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 22:34:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 22:34:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 22:34:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 22:34:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 22:34:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 22:34:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 22:34:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 22:34:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 22:34:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 22:34:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 22:34:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 22:34:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 22:34:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 22:34:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 22:34:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 22:34:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 22:34:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 22:34:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 22:34:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 22:34:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 22:34:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 22:34:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 22:34:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 22:34:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 22:34:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 22:34:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 22:34:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 22:34:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 22:34:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 22:34:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 22:34:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 22:34:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 22:34:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 22:34:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 22:34:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 22:34:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 22:34:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 22:34:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 22:34:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 22:34:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 22:34:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 22:34:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 22:34:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 22:34:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 22:34:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 22:34:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 22:34:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 22:34:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 22:34:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 22:34:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 22:34:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 22:34:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 22:34:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 22:34:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 22:34:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 22:34:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 22:34:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 22:34:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 22:34:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 22:34:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 22:34:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 22:34:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 22:34:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 22:34:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 22:34:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 22:34:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 22:34:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 22:34:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 22:34:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 22:34:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 22:34:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 22:34:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 22:34:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 22:34:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 22:34:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 22:34:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 22:34:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 22:34:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 22:34:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 22:34:40,304 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 22:34:40,304 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 22:34:40,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:34:40 BoogieIcfgContainer [2019-09-19 22:34:40,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 22:34:40,306 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 22:34:40,307 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 22:34:40,307 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 22:34:40,308 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:34:40" (1/1) ... [2019-09-19 22:34:40,309 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 22:34:40,336 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 22:34:40,336 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 22:34:40,345 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 22:34:40,355 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 22:34:40,357 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 22:35:01,783 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 22:35:03,347 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 22:35:07,404 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 22:35:09,227 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 22:35:11,036 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 22:35:11,052 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 22:35:11,103 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 22:35:11,109 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 22:35:23,038 WARN L191 SmtUtils]: Spent 11.63 s on a formula simplification. DAG size of input: 458 DAG size of output: 457 [2019-09-19 22:35:28,816 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 22:35:40,878 WARN L191 SmtUtils]: Spent 12.06 s on a formula simplification. DAG size of input: 458 DAG size of output: 457 [2019-09-19 22:35:46,817 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 22:36:02,106 WARN L191 SmtUtils]: Spent 15.23 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-19 22:36:02,656 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-19 22:36:17,591 WARN L191 SmtUtils]: Spent 14.93 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-19 22:36:17,706 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 22:36:18,148 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-19 22:36:18,398 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 74 [2019-09-19 22:36:18,723 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 74 [2019-09-19 22:36:19,129 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 74 [2019-09-19 22:36:19,457 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 74 [2019-09-19 22:36:19,813 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 74 [2019-09-19 22:36:20,137 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 74 [2019-09-19 22:36:20,510 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 74 [2019-09-19 22:36:20,829 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 74 [2019-09-19 22:36:21,161 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 74 [2019-09-19 22:36:21,484 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 74 [2019-09-19 22:36:22,545 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-09-19 22:36:22,878 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 22:36:23,582 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-09-19 22:36:23,920 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 22:36:25,103 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-19 22:36:25,439 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 22:36:26,592 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-19 22:36:26,923 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 22:36:27,646 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-19 22:36:27,994 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 22:36:28,709 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-19 22:36:29,058 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 22:36:29,458 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 22:36:29,823 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 22:36:30,215 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 22:36:30,610 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 22:36:30,993 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 22:36:31,388 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 22:36:32,145 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-09-19 22:36:32,494 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 22:36:33,216 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-09-19 22:36:33,545 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 22:36:34,715 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-19 22:36:35,053 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 22:36:36,222 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-19 22:36:36,558 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 22:36:37,281 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-19 22:36:37,630 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 22:36:38,358 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-19 22:36:38,703 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 22:36:39,065 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 22:36:39,426 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 22:36:39,832 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 22:36:40,236 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 22:36:40,616 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 22:36:41,009 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 22:36:41,013 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-19 22:36:41,016 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 68 for LOIs [2019-09-19 22:36:41,256 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-19 22:36:41,336 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 65 for LOIs [2019-09-19 22:36:41,356 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-19 22:36:41,363 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 22:36:41,363 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 22:36:41,365 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 302#false [2019-09-19 22:36:41,370 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 22:36:41,371 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 22:36:41,373 INFO L168 Benchmark]: Toolchain (without parser) took 123393.77 ms. Allocated memory was 135.8 MB in the beginning and 246.9 MB in the end (delta: 111.1 MB). Free memory was 91.3 MB in the beginning and 188.5 MB in the end (delta: -97.2 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-09-19 22:36:41,374 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 135.8 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 22:36:41,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.34 ms. Allocated memory was 135.8 MB in the beginning and 199.8 MB in the end (delta: 64.0 MB). Free memory was 91.1 MB in the beginning and 167.2 MB in the end (delta: -76.2 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-09-19 22:36:41,375 INFO L168 Benchmark]: Boogie Preprocessor took 107.33 ms. Allocated memory is still 199.8 MB. Free memory was 167.2 MB in the beginning and 163.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-19 22:36:41,376 INFO L168 Benchmark]: RCFGBuilder took 1545.14 ms. Allocated memory was 199.8 MB in the beginning and 230.7 MB in the end (delta: 30.9 MB). Free memory was 163.1 MB in the beginning and 154.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. [2019-09-19 22:36:41,377 INFO L168 Benchmark]: Sifa took 121064.54 ms. Allocated memory was 230.7 MB in the beginning and 246.9 MB in the end (delta: 16.3 MB). Free memory was 154.8 MB in the beginning and 188.5 MB in the end (delta: -33.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 22:36:41,381 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 135.8 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 669.34 ms. Allocated memory was 135.8 MB in the beginning and 199.8 MB in the end (delta: 64.0 MB). Free memory was 91.1 MB in the beginning and 167.2 MB in the end (delta: -76.2 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.33 ms. Allocated memory is still 199.8 MB. Free memory was 167.2 MB in the beginning and 163.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1545.14 ms. Allocated memory was 199.8 MB in the beginning and 230.7 MB in the end (delta: 30.9 MB). Free memory was 163.1 MB in the beginning and 154.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. * Sifa took 121064.54 ms. Allocated memory was 230.7 MB in the beginning and 246.9 MB in the end (delta: 16.3 MB). Free memory was 154.8 MB in the beginning and 188.5 MB in the end (delta: -33.7 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]: 121029, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 153, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 103, TOOLS_POST_TIME[ms]: 27067, TOOLS_POST_CALL_APPLICATIONS: 41, TOOLS_POST_CALL_TIME[ms]: 115, TOOLS_POST_RETURN_APPLICATIONS: 34, TOOLS_POST_RETURN_TIME[ms]: 50, TOOLS_QUANTIFIERELIM_APPLICATIONS: 176, TOOLS_QUANTIFIERELIM_TIME[ms]: 27145, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26983, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 155, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 58, DOMAIN_JOIN_TIME[ms]: 93197, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 473, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 19411, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 19410, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 34, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30914, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30913, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 468, DAG_COMPRESSION_RETAINED_NODES: 180 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...