java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:55:17,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:55:17,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:55:17,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:55:17,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:55:17,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:55:17,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:55:17,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:55:17,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:55:17,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:55:17,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:55:17,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:55:17,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:55:17,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:55:17,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:55:17,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:55:17,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:55:17,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:55:17,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:55:17,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:55:17,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:55:17,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:55:17,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:55:17,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:55:17,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:55:17,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:55:17,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:55:17,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:55:17,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:55:17,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:55:17,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:55:18,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:55:18,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:55:18,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:55:18,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:55:18,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:55:18,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:55:18,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:55:18,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:55:18,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:55:18,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:55:18,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 18:55:18,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:55:18,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:55:18,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:55:18,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:55:18,040 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:55:18,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:55:18,041 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:55:18,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:55:18,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:55:18,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:55:18,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:55:18,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:55:18,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:55:18,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:55:18,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:55:18,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:55:18,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:55:18,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:55:18,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:55:18,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:55:18,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:55:18,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:55:18,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:55:18,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:55:18,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:55:18,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:55:18,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:55:18,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:55:18,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 18:55:18,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:55:18,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:55:18,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:55:18,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:55:18,100 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:55:18,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-09-16 18:55:18,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c92a79084/667c80f6b2474eef98e05cf4b97dc04c/FLAG53ea576eb [2019-09-16 18:55:18,681 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:55:18,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-09-16 18:55:18,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c92a79084/667c80f6b2474eef98e05cf4b97dc04c/FLAG53ea576eb [2019-09-16 18:55:18,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c92a79084/667c80f6b2474eef98e05cf4b97dc04c [2019-09-16 18:55:18,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:55:19,000 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:55:19,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:55:19,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:55:19,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:55:19,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:55:18" (1/1) ... [2019-09-16 18:55:19,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:19, skipping insertion in model container [2019-09-16 18:55:19,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:55:18" (1/1) ... [2019-09-16 18:55:19,016 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:55:19,078 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:55:19,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:55:19,575 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:55:19,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:55:19,708 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:55:19,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:19 WrapperNode [2019-09-16 18:55:19,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:55:19,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:55:19,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:55:19,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:55:19,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:19" (1/1) ... [2019-09-16 18:55:19,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:19" (1/1) ... [2019-09-16 18:55:19,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:19" (1/1) ... [2019-09-16 18:55:19,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:19" (1/1) ... [2019-09-16 18:55:19,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:19" (1/1) ... [2019-09-16 18:55:19,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:19" (1/1) ... [2019-09-16 18:55:19,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:19" (1/1) ... [2019-09-16 18:55:19,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:55:19,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:55:19,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:55:19,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:55:19,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:55:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:55:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:55:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:55:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 18:55:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 18:55:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 18:55:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 18:55:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 18:55:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 18:55:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 18:55:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 18:55:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-16 18:55:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 18:55:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 18:55:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 18:55:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 18:55:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 18:55:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 18:55:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 18:55:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 18:55:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 18:55:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 18:55:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 18:55:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 18:55:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 18:55:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 18:55:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 18:55:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 18:55:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 18:55:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 18:55:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 18:55:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 18:55:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 18:55:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 18:55:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 18:55:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 18:55:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 18:55:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 18:55:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:55:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:55:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:55:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 18:55:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 18:55:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 18:55:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 18:55:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 18:55:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 18:55:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 18:55:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 18:55:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 18:55:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 18:55:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 18:55:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 18:55:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 18:55:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 18:55:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 18:55:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 18:55:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 18:55:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 18:55:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 18:55:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 18:55:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 18:55:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-16 18:55:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 18:55:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:55:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 18:55:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 18:55:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 18:55:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 18:55:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:55:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:55:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 18:55:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:55:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:55:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:55:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:55:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 18:55:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:55:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 18:55:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 18:55:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:55:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 18:55:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 18:55:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 18:55:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 18:55:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 18:55:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 18:55:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:55:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:55:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 18:55:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:55:21,357 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:55:21,358 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 18:55:21,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:55:21 BoogieIcfgContainer [2019-09-16 18:55:21,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:55:21,360 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:55:21,360 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:55:21,360 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:55:21,361 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:55:21" (1/1) ... [2019-09-16 18:55:21,362 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 18:55:21,391 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:55:21,391 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:55:21,403 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:55:21,417 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:55:21,418 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:55:42,684 WARN L191 SmtUtils]: Spent 12.76 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 18:55:44,355 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 18:55:48,471 WARN L191 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 18:55:50,342 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 18:55:52,257 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 18:55:52,273 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-16 18:55:52,345 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-16 18:55:52,367 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-16 18:56:04,501 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-16 18:56:10,292 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:56:21,948 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-16 18:56:27,719 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:56:39,348 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-16 18:56:45,137 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:56:56,686 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-16 18:57:02,407 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:57:14,022 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-16 18:57:19,761 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:57:31,441 WARN L191 SmtUtils]: Spent 11.68 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-16 18:57:37,537 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:57:53,541 WARN L191 SmtUtils]: Spent 15.93 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-16 18:57:53,746 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 18:57:53,851 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 18:57:54,175 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-16 18:58:09,809 WARN L191 SmtUtils]: Spent 15.63 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-16 18:58:09,911 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 18:58:10,014 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 18:58:10,120 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 18:58:10,421 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-16 18:58:25,849 WARN L191 SmtUtils]: Spent 15.40 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-16 18:58:25,960 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 18:58:26,165 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 18:58:26,451 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-16 18:58:41,764 WARN L191 SmtUtils]: Spent 15.31 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-16 18:58:42,065 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 18:58:42,351 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-16 18:58:57,718 WARN L191 SmtUtils]: Spent 15.37 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-16 18:58:58,015 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 18:58:58,303 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-16 18:59:13,624 WARN L191 SmtUtils]: Spent 15.32 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-16 18:59:13,728 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 18:59:13,943 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 18:59:14,229 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-16 18:59:14,550 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 78 [2019-09-16 18:59:14,938 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 78 [2019-09-16 18:59:15,349 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 78 [2019-09-16 18:59:15,721 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 78 [2019-09-16 18:59:16,083 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 78 [2019-09-16 18:59:16,448 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 78 [2019-09-16 18:59:17,603 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-16 18:59:17,720 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-16 18:59:18,401 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-16 18:59:18,517 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-16 18:59:19,209 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2019-09-16 18:59:19,559 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-16 18:59:19,907 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-16 18:59:20,253 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-16 18:59:21,284 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-16 18:59:21,398 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-16 18:59:22,076 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-16 18:59:22,196 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-16 18:59:22,882 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2019-09-16 18:59:23,235 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-16 18:59:23,551 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 78 [2019-09-16 18:59:24,270 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-09-16 18:59:24,562 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 18:59:25,625 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-16 18:59:25,943 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-16 18:59:26,952 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-16 18:59:27,274 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-16 18:59:28,010 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2019-09-16 18:59:28,365 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-16 18:59:28,739 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 18:59:29,090 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 18:59:29,655 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-16 18:59:29,759 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 18:59:29,959 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-16 18:59:30,226 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2019-09-16 18:59:30,343 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-16 18:59:30,596 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2019-09-16 18:59:30,712 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-16 18:59:31,025 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2019-09-16 18:59:31,172 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-16 18:59:31,516 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2019-09-16 18:59:31,633 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-16 18:59:31,883 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2019-09-16 18:59:32,001 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-16 18:59:32,305 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2019-09-16 18:59:32,452 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-16 18:59:32,766 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 105 [2019-09-16 18:59:32,920 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 18:59:33,268 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 18:59:33,629 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 18:59:34,456 WARN L191 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2019-09-16 18:59:34,868 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-16 18:59:35,625 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 111 [2019-09-16 18:59:35,967 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-16 18:59:36,694 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 111 [2019-09-16 18:59:37,025 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-16 18:59:37,838 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2019-09-16 18:59:38,234 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-16 18:59:38,602 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2019-09-16 18:59:38,772 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-16 18:59:39,259 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-16 18:59:40,301 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2019-09-16 18:59:40,443 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-16 18:59:40,810 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-16 18:59:40,980 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-16 18:59:41,493 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-16 18:59:41,637 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 18:59:42,120 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-16 18:59:42,267 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 18:59:42,624 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-16 18:59:42,797 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-16 18:59:42,978 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-16 18:59:43,157 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-16 18:59:43,593 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-16 18:59:44,462 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-16 18:59:44,803 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-16 18:59:45,521 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2019-09-16 18:59:46,325 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-16 18:59:46,450 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-16 18:59:47,144 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-16 18:59:47,269 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-16 18:59:47,942 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2019-09-16 18:59:48,275 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-16 18:59:48,633 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-16 18:59:48,968 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-16 18:59:49,657 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-16 18:59:49,774 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-16 18:59:50,453 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-16 18:59:50,570 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-16 18:59:51,255 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2019-09-16 18:59:51,589 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-16 18:59:51,882 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 78 [2019-09-16 18:59:52,578 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-09-16 18:59:52,870 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 18:59:53,892 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-16 18:59:54,210 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-16 18:59:55,205 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-16 18:59:55,520 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-16 18:59:56,222 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2019-09-16 18:59:56,571 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-16 18:59:56,911 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 18:59:57,247 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 18:59:57,836 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-16 18:59:58,135 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-16 18:59:58,413 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2019-09-16 18:59:58,754 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2019-09-16 18:59:58,871 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-16 18:59:59,173 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2019-09-16 18:59:59,324 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-16 18:59:59,683 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2019-09-16 18:59:59,802 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-16 19:00:00,054 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2019-09-16 19:00:00,172 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-16 19:00:00,501 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2019-09-16 19:00:00,649 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-16 19:00:00,964 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 105 [2019-09-16 19:00:01,120 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 19:00:01,469 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 19:00:01,809 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 19:00:02,652 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2019-09-16 19:00:03,067 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-16 19:00:04,182 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 124 DAG size of output: 111 [2019-09-16 19:00:04,518 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-16 19:00:05,603 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 124 DAG size of output: 111 [2019-09-16 19:00:05,934 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-16 19:00:06,743 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2019-09-16 19:00:07,140 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-16 19:00:07,509 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2019-09-16 19:00:07,681 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-16 19:00:08,167 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-16 19:00:09,177 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2019-09-16 19:00:09,324 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-16 19:00:09,761 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-16 19:00:10,002 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-16 19:00:10,556 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-16 19:00:10,702 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 19:00:11,186 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-16 19:00:11,334 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 19:00:11,699 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-16 19:00:11,874 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-16 19:00:12,059 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-16 19:00:12,239 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-16 19:00:12,678 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-16 19:00:13,586 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-16 19:00:13,927 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-16 19:00:14,633 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2019-09-16 19:00:15,274 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-16 19:00:15,499 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-16 19:00:15,657 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-16 19:00:15,664 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-16 19:00:15,700 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 19:00:15,700 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 19:00:15,703 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1047#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-16 19:00:15,729 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 19:00:15,729 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 19:00:15,736 INFO L168 Benchmark]: Toolchain (without parser) took 296731.07 ms. Allocated memory was 138.4 MB in the beginning and 149.4 MB in the end (delta: 11.0 MB). Free memory was 84.7 MB in the beginning and 106.3 MB in the end (delta: -21.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 19:00:15,737 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-16 19:00:15,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.41 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.5 MB in the beginning and 164.1 MB in the end (delta: -79.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-16 19:00:15,741 INFO L168 Benchmark]: Boogie Preprocessor took 82.34 ms. Allocated memory is still 198.2 MB. Free memory was 164.1 MB in the beginning and 160.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-16 19:00:15,742 INFO L168 Benchmark]: RCFGBuilder took 1567.31 ms. Allocated memory was 198.2 MB in the beginning and 220.2 MB in the end (delta: 22.0 MB). Free memory was 160.3 MB in the beginning and 149.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. [2019-09-16 19:00:15,742 INFO L168 Benchmark]: Sifa took 294369.19 ms. Allocated memory was 220.2 MB in the beginning and 149.4 MB in the end (delta: -70.8 MB). Free memory was 149.2 MB in the beginning and 106.3 MB in the end (delta: 42.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 19:00:15,753 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.41 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.5 MB in the beginning and 164.1 MB in the end (delta: -79.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.34 ms. Allocated memory is still 198.2 MB. Free memory was 164.1 MB in the beginning and 160.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1567.31 ms. Allocated memory was 198.2 MB in the beginning and 220.2 MB in the end (delta: 22.0 MB). Free memory was 160.3 MB in the beginning and 149.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. * Sifa took 294369.19 ms. Allocated memory was 220.2 MB in the beginning and 149.4 MB in the end (delta: -70.8 MB). Free memory was 149.2 MB in the beginning and 106.3 MB in the end (delta: 42.8 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]: 294312, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 529, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 363, TOOLS_POST_TIME[ms]: 27147, TOOLS_POST_CALL_APPLICATIONS: 140, TOOLS_POST_CALL_TIME[ms]: 282, TOOLS_POST_RETURN_APPLICATIONS: 131, TOOLS_POST_RETURN_TIME[ms]: 114, TOOLS_QUANTIFIERELIM_APPLICATIONS: 634, TOOLS_QUANTIFIERELIM_TIME[ms]: 27367, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26977, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 554, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 168, DOMAIN_JOIN_TIME[ms]: 259515, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 12, DOMAIN_WIDEN_TIME[ms]: 6373, DOMAIN_ISSUBSETEQ_APPLICATIONS: 25, DOMAIN_ISSUBSETEQ_TIME[ms]: 39, DOMAIN_ISBOTTOM_APPLICATIONS: 114, DOMAIN_ISBOTTOM_TIME[ms]: 619, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 49507, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 49506, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 25, CALL_SUMMARIZER_APPLICATIONS: 131, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31541, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31540, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 58, DAG_COMPRESSION_PROCESSED_NODES: 764, DAG_COMPRESSION_RETAINED_NODES: 258 - 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 1047#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...