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_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:52:56,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:52:56,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:52:56,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:52:56,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:52:56,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:52:56,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:52:56,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:52:56,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:52:56,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:52:56,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:52:56,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:52:56,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:52:56,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:52:56,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:52:56,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:52:56,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:52:56,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:52:56,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:52:56,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:52:56,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:52:56,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:52:56,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:52:56,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:52:56,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:52:56,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:52:56,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:52:56,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:52:56,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:52:56,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:52:56,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:52:56,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:52:56,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:52:56,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:52:56,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:52:56,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:52:56,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:52:56,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:52:56,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:52:56,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:52:56,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:52:56,878 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 12:52:56,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:52:56,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:52:56,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:52:56,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:52:56,894 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:52:56,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:52:56,895 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:52:56,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:52:56,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:52:56,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:52:56,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:52:56,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:52:56,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:52:56,896 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:52:56,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:52:56,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:52:56,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:52:56,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:52:56,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:52:56,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:52:56,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:52:56,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:52:56,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:52:56,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:52:56,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:52:56,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:52:56,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:52:56,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:52:56,900 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 12:52:56,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:52:56,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:52:56,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:52:56,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:52:56,955 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:52:56,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-09-18 12:52:57,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231b775e7/da5ed93a93204d0d81a78031f2f03ffd/FLAG62e74c479 [2019-09-18 12:52:57,469 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:52:57,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-09-18 12:52:57,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231b775e7/da5ed93a93204d0d81a78031f2f03ffd/FLAG62e74c479 [2019-09-18 12:52:57,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231b775e7/da5ed93a93204d0d81a78031f2f03ffd [2019-09-18 12:52:57,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:52:57,807 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:52:57,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:52:57,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:52:57,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:52:57,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:52:57" (1/1) ... [2019-09-18 12:52:57,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:57, skipping insertion in model container [2019-09-18 12:52:57,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:52:57" (1/1) ... [2019-09-18 12:52:57,821 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:52:57,870 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:52:58,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:52:58,360 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:52:58,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:52:58,488 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:52:58,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:58 WrapperNode [2019-09-18 12:52:58,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:52:58,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:52:58,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:52:58,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:52:58,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:58" (1/1) ... [2019-09-18 12:52:58,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:58" (1/1) ... [2019-09-18 12:52:58,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:58" (1/1) ... [2019-09-18 12:52:58,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:58" (1/1) ... [2019-09-18 12:52:58,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:58" (1/1) ... [2019-09-18 12:52:58,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:58" (1/1) ... [2019-09-18 12:52:58,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:58" (1/1) ... [2019-09-18 12:52:58,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:52:58,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:52:58,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:52:58,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:52:58,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:58" (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 12:52:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:52:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:52:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:52:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:52:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:52:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:52:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:52:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:52:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:52:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:52:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 12:52:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:52:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:52:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:52:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:52:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:52:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 12:52:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 12:52:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 12:52:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 12:52:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:52:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:52:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:52:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:52:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:52:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:52:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:52:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:52:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:52:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:52:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:52:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:52:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:52:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:52:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:52:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:52:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:52:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:52:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:52:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:52:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:52:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:52:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:52:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:52:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:52:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:52:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:52:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 12:52:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 12:52:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:52:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:52:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:52:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:52:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:52:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:52:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:52:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:52:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:52:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:52:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 12:52:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:52:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 12:52:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:52:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:52:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:52:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 12:52:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:52:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:52:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:52:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:52:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:52:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:52:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:52:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:52:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:52:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:52:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:52:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:52:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:52:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:52:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:52:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:52:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:52:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:52:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:52:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:52:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:52:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:52:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:52:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:52:59,812 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:52:59,813 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:52:59,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:52:59 BoogieIcfgContainer [2019-09-18 12:52:59,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:52:59,815 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:52:59,815 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:52:59,815 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:52:59,816 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:52:59" (1/1) ... [2019-09-18 12:52:59,817 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 12:52:59,839 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:52:59,840 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:52:59,849 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:52:59,857 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:52:59,859 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:53:00,411 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-18 12:53:00,580 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 12:53:00,859 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-18 12:53:01,092 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 12:53:01,503 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-18 12:53:01,960 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 117 [2019-09-18 12:53:02,546 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-18 12:53:03,083 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 136 [2019-09-18 12:53:03,955 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 161 [2019-09-18 12:53:04,645 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-18 12:53:05,651 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-18 12:53:06,402 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-18 12:53:07,349 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 201 [2019-09-18 12:53:08,333 WARN L191 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 198 [2019-09-18 12:53:09,972 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 261 DAG size of output: 211 [2019-09-18 12:53:11,037 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 208 [2019-09-18 12:53:12,586 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 299 DAG size of output: 244 [2019-09-18 12:53:13,802 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 275 DAG size of output: 239 [2019-09-18 12:53:14,026 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 12:53:15,649 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 339 DAG size of output: 271 [2019-09-18 12:53:15,920 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 12:53:17,348 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 318 DAG size of output: 272 [2019-09-18 12:53:17,758 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:53:20,558 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 369 DAG size of output: 289 [2019-09-18 12:53:22,324 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 334 DAG size of output: 286 [2019-09-18 12:53:22,861 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 12:53:26,065 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 387 DAG size of output: 308 [2019-09-18 12:53:27,957 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 343 DAG size of output: 303 [2019-09-18 12:53:28,752 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 12:53:32,555 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 443 DAG size of output: 317 [2019-09-18 12:53:34,658 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 358 DAG size of output: 312 [2019-09-18 12:53:35,780 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 12:53:40,458 WARN L191 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 485 DAG size of output: 326 [2019-09-18 12:53:42,648 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 369 DAG size of output: 321 [2019-09-18 12:53:44,034 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 12:53:49,018 WARN L191 SmtUtils]: Spent 4.97 s on a formula simplification. DAG size of input: 565 DAG size of output: 334 [2019-09-18 12:53:49,322 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:53:51,389 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 379 DAG size of output: 331 [2019-09-18 12:53:53,179 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 12:53:59,651 WARN L191 SmtUtils]: Spent 6.46 s on a formula simplification. DAG size of input: 618 DAG size of output: 344 [2019-09-18 12:53:59,978 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:54:02,258 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 399 DAG size of output: 341 [2019-09-18 12:54:04,545 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 12:54:12,028 WARN L191 SmtUtils]: Spent 7.47 s on a formula simplification. DAG size of input: 700 DAG size of output: 354 [2019-09-18 12:54:12,395 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:54:14,739 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 420 DAG size of output: 351 [2019-09-18 12:54:17,472 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 12:54:26,578 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification. DAG size of input: 755 DAG size of output: 364 [2019-09-18 12:54:27,020 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 12:54:29,729 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 427 DAG size of output: 363 [2019-09-18 12:54:33,185 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 12:54:43,444 WARN L191 SmtUtils]: Spent 10.24 s on a formula simplification. DAG size of input: 778 DAG size of output: 376 [2019-09-18 12:54:43,872 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 12:54:46,756 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 452 DAG size of output: 375 [2019-09-18 12:54:50,645 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 12:55:02,300 WARN L191 SmtUtils]: Spent 11.64 s on a formula simplification. DAG size of input: 824 DAG size of output: 389 [2019-09-18 12:55:02,717 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 12:55:05,724 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 446 DAG size of output: 384 [2019-09-18 12:55:10,577 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 12:55:24,480 WARN L191 SmtUtils]: Spent 13.88 s on a formula simplification. DAG size of input: 920 DAG size of output: 397 [2019-09-18 12:55:25,024 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 12:55:28,459 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 466 DAG size of output: 398 [2019-09-18 12:55:34,129 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 12:55:50,296 WARN L191 SmtUtils]: Spent 16.14 s on a formula simplification. DAG size of input: 946 DAG size of output: 411 [2019-09-18 12:55:50,871 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:55:54,510 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 501 DAG size of output: 412 [2019-09-18 12:56:01,336 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 12:56:21,090 WARN L191 SmtUtils]: Spent 19.72 s on a formula simplification. DAG size of input: 1139 DAG size of output: 425 [2019-09-18 12:56:21,676 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:56:25,470 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 494 DAG size of output: 422 [2019-09-18 12:56:27,306 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 12:56:29,168 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 12:56:29,180 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 12:56:29,253 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 12:56:29,267 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 12:56:40,363 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:56:45,733 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:56:56,556 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:57:01,988 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:57:12,745 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 12:57:18,111 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 12:57:36,088 WARN L191 SmtUtils]: Spent 17.92 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 12:57:45,044 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 12:58:17,070 WARN L191 SmtUtils]: Spent 31.85 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-18 12:58:32,925 WARN L191 SmtUtils]: Spent 15.85 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 12:59:18,801 WARN L191 SmtUtils]: Spent 45.87 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-18 12:59:21,500 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 474 DAG size of output: 30 [2019-09-18 12:59:21,673 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-18 12:59:21,865 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-18 12:59:22,212 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 12:59:22,375 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 12:59:40,611 WARN L191 SmtUtils]: Spent 17.94 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 12:59:49,492 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:00:21,358 WARN L191 SmtUtils]: Spent 31.79 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-18 13:00:37,146 WARN L191 SmtUtils]: Spent 15.79 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 13:01:22,812 WARN L191 SmtUtils]: Spent 45.66 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-18 13:01:25,122 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 474 DAG size of output: 30 [2019-09-18 13:01:25,292 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-18 13:01:25,484 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-18 13:01:25,808 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 13:01:43,802 WARN L191 SmtUtils]: Spent 17.91 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 13:01:52,671 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:02:24,587 WARN L191 SmtUtils]: Spent 31.84 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-18 13:02:40,725 WARN L191 SmtUtils]: Spent 16.14 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 13:03:26,730 WARN L191 SmtUtils]: Spent 46.00 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-18 13:03:29,069 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 474 DAG size of output: 30 [2019-09-18 13:03:29,226 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-18 13:03:29,427 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-18 13:03:29,706 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 13:03:30,047 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 13:03:30,168 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-18 13:03:30,173 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 13:03:30,216 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 13:03:30,217 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 13:03:30,218 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 757#(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 13:03:30,228 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 13:03:30,228 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 13:03:30,230 INFO L168 Benchmark]: Toolchain (without parser) took 632423.64 ms. Allocated memory was 141.6 MB in the beginning and 153.1 MB in the end (delta: 11.5 MB). Free memory was 88.4 MB in the beginning and 113.2 MB in the end (delta: -24.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 13:03:30,230 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 13:03:30,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.51 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 88.2 MB in the beginning and 169.7 MB in the end (delta: -81.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-09-18 13:03:30,231 INFO L168 Benchmark]: Boogie Preprocessor took 102.54 ms. Allocated memory is still 201.9 MB. Free memory was 169.7 MB in the beginning and 165.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-18 13:03:30,231 INFO L168 Benchmark]: RCFGBuilder took 1221.71 ms. Allocated memory was 201.9 MB in the beginning and 229.6 MB in the end (delta: 27.8 MB). Free memory was 165.5 MB in the beginning and 181.1 MB in the end (delta: -15.5 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-09-18 13:03:30,232 INFO L168 Benchmark]: Sifa took 630413.65 ms. Allocated memory was 229.6 MB in the beginning and 153.1 MB in the end (delta: -76.5 MB). Free memory was 181.1 MB in the beginning and 113.2 MB in the end (delta: 67.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 13:03:30,233 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 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.51 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 88.2 MB in the beginning and 169.7 MB in the end (delta: -81.5 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.54 ms. Allocated memory is still 201.9 MB. Free memory was 169.7 MB in the beginning and 165.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1221.71 ms. Allocated memory was 201.9 MB in the beginning and 229.6 MB in the end (delta: 27.8 MB). Free memory was 165.5 MB in the beginning and 181.1 MB in the end (delta: -15.5 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. * Sifa took 630413.65 ms. Allocated memory was 229.6 MB in the beginning and 153.1 MB in the end (delta: -76.5 MB). Free memory was 181.1 MB in the beginning and 113.2 MB in the end (delta: 67.9 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]: 630379, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 474, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 386, TOOLS_POST_TIME[ms]: 205627, TOOLS_POST_CALL_APPLICATIONS: 75, TOOLS_POST_CALL_TIME[ms]: 180, TOOLS_POST_RETURN_APPLICATIONS: 66, TOOLS_POST_RETURN_TIME[ms]: 103, TOOLS_QUANTIFIERELIM_APPLICATIONS: 526, TOOLS_QUANTIFIERELIM_TIME[ms]: 205751, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30959, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 484, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 90, DOMAIN_JOIN_TIME[ms]: 417322, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 6630, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 35, DOMAIN_ISBOTTOM_APPLICATIONS: 56, DOMAIN_ISBOTTOM_TIME[ms]: 311, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 290489, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 290488, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 66, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 209749, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 209748, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 720, DAG_COMPRESSION_RETAINED_NODES: 403 - UnprovableResult [Line: 434]: 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 757#(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...