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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:03:59,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:03:59,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:03:59,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:03:59,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:03:59,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:03:59,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:03:59,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:03:59,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:03:59,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:03:59,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:03:59,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:03:59,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:03:59,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:03:59,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:03:59,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:03:59,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:03:59,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:03:59,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:03:59,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:03:59,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:03:59,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:03:59,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:03:59,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:03:59,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:03:59,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:03:59,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:03:59,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:03:59,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:03:59,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:03:59,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:03:59,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:03:59,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:03:59,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:03:59,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:03:59,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:03:59,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:03:59,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:03:59,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:03:59,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:03:59,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:03:59,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 08:04:00,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:04:00,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:04:00,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:04:00,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:04:00,027 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:04:00,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:04:00,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:04:00,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:04:00,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:04:00,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:04:00,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:04:00,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:04:00,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:04:00,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:04:00,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:04:00,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:04:00,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:04:00,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:04:00,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:04:00,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:04:00,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:04:00,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:04:00,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:04:00,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:04:00,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:04:00,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:04:00,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:04:00,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:04:00,034 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 -> InterpretCallSummarizer 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 [2019-09-19 08:04:00,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:04:00,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:04:00,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:04:00,089 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:04:00,089 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:04:00,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2019-09-19 08:04:00,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba84b1691/4a0e02cf1e8c433aac1c6a4079cfb428/FLAG8943998a2 [2019-09-19 08:04:00,646 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:04:00,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2019-09-19 08:04:00,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba84b1691/4a0e02cf1e8c433aac1c6a4079cfb428/FLAG8943998a2 [2019-09-19 08:04:00,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba84b1691/4a0e02cf1e8c433aac1c6a4079cfb428 [2019-09-19 08:04:00,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:04:00,999 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:04:00,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:04:00,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:04:01,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:04:01,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:04:00" (1/1) ... [2019-09-19 08:04:01,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d2dc4b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:04:01, skipping insertion in model container [2019-09-19 08:04:01,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:04:00" (1/1) ... [2019-09-19 08:04:01,012 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:04:01,066 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:04:01,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:04:01,569 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:04:01,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:04:01,692 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:04:01,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:04:01 WrapperNode [2019-09-19 08:04:01,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:04:01,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:04:01,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:04:01,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:04:01,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:04:01" (1/1) ... [2019-09-19 08:04:01,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:04:01" (1/1) ... [2019-09-19 08:04:01,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:04:01" (1/1) ... [2019-09-19 08:04:01,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:04:01" (1/1) ... [2019-09-19 08:04:01,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:04:01" (1/1) ... [2019-09-19 08:04:01,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:04:01" (1/1) ... [2019-09-19 08:04:01,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:04:01" (1/1) ... [2019-09-19 08:04:01,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:04:01,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:04:01,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:04:01,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:04:01,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:04:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:04:01,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:04:01,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:04:01,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:04:01,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:04:01,884 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:04:01,884 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:04:01,884 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:04:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:04:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:04:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:04:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:04:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:04:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:04:01,885 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:04:01,886 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:04:01,886 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:04:01,886 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:04:01,886 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:04:01,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:04:01,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:04:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:04:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 08:04:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 08:04:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:04:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:04:01,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:04:01,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:04:01,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:04:01,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:04:01,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:04:01,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:04:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:04:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:04:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:04:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:04:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:04:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:04:01,889 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 08:04:01,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:04:01,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:04:01,890 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:04:01,890 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:04:01,890 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:04:01,891 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:04:01,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:04:01,891 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:04:01,891 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:04:01,891 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:04:01,891 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:04:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:04:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:04:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:04:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:04:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:04:01,892 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:04:01,893 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:04:01,893 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:04:01,893 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:04:01,893 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:04:01,893 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:04:01,893 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:04:01,894 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 08:04:01,894 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:04:01,894 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:04:01,894 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 08:04:01,894 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:04:01,894 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:04:01,895 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 08:04:01,895 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:04:01,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:04:01,895 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:04:01,895 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:04:01,895 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:04:01,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:04:01,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:04:01,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:04:01,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:04:01,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:04:01,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:04:01,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:04:01,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:04:01,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:04:01,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:04:01,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:04:01,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:04:01,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:04:01,898 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:04:01,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:04:01,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:04:01,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:04:03,365 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:04:03,366 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:04:03,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:04:03 BoogieIcfgContainer [2019-09-19 08:04:03,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:04:03,368 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:04:03,368 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:04:03,369 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:04:03,370 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:04:03" (1/1) ... [2019-09-19 08:04:03,370 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:04:03,398 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:04:03,398 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:04:03,408 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:04:03,418 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:04:03,419 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:04:13,466 WARN L191 SmtUtils]: Spent 9.94 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:04:22,407 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:04:44,117 WARN L191 SmtUtils]: Spent 12.99 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:04:45,848 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:04:49,940 WARN L191 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 08:04:49,949 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 08:04:51,604 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:04:53,288 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:04:54,944 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:04:56,584 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:04:58,328 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:04:59,997 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:05:01,661 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:05:03,316 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:05:03,323 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 08:05:03,328 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 08:05:06,771 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 08:05:08,469 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:05:11,838 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 08:05:13,513 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:05:15,290 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:05:16,922 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:05:28,487 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-19 08:05:34,126 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 08:05:45,610 WARN L191 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-19 08:05:51,269 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 08:05:52,956 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:05:54,609 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:06:09,548 WARN L191 SmtUtils]: Spent 14.91 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-19 08:06:09,847 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:06:10,141 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:06:25,112 WARN L191 SmtUtils]: Spent 14.97 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-19 08:06:25,430 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:06:25,716 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:06:26,316 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 86 [2019-09-19 08:06:26,601 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:06:27,171 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 86 [2019-09-19 08:06:27,456 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:06:30,788 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 08:06:32,428 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:06:34,096 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:06:35,770 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:06:40,285 WARN L191 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 476 DAG size of output: 470 [2019-09-19 08:06:40,581 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:06:40,878 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:06:45,328 WARN L191 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 476 DAG size of output: 470 [2019-09-19 08:06:45,640 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:06:45,927 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:06:46,659 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 86 [2019-09-19 08:06:46,939 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:06:47,619 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 86 [2019-09-19 08:06:47,893 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:06:49,540 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:06:51,146 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:06:55,457 WARN L191 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 476 DAG size of output: 466 [2019-09-19 08:06:55,561 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:06:56,027 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:07:00,340 WARN L191 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 476 DAG size of output: 466 [2019-09-19 08:07:00,449 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:07:00,550 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:07:00,918 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:07:01,494 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 84 [2019-09-19 08:07:01,763 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:07:02,311 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 84 [2019-09-19 08:07:02,581 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:07:02,904 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 08:07:03,132 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 08:07:03,591 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2019-09-19 08:07:03,822 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 08:07:04,452 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 [2019-09-19 08:07:04,677 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 08:07:04,913 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:07:05,141 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:07:05,390 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:07:05,631 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:07:06,125 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2019-09-19 08:07:06,368 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:07:06,885 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-19 08:07:07,141 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:07:07,409 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:07:07,661 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:07:08,144 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2019-09-19 08:07:08,373 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:07:08,642 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 08:07:08,890 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 08:07:09,582 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2019-09-19 08:07:09,882 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-19 08:07:10,588 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2019-09-19 08:07:10,897 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-19 08:07:11,167 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:07:11,433 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:07:12,272 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2019-09-19 08:07:13,126 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2019-09-19 08:07:13,429 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-09-19 08:07:13,531 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:07:14,064 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 08:07:14,833 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-19 08:07:15,199 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2019-09-19 08:07:15,353 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2019-09-19 08:07:15,536 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-19 08:07:15,786 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 08:07:16,032 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 08:07:16,704 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 08:07:16,930 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 08:07:17,390 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2019-09-19 08:07:17,620 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 08:07:18,251 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 79 [2019-09-19 08:07:18,478 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 08:07:18,710 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:07:18,941 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:07:19,178 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:07:19,417 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:07:19,905 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-09-19 08:07:20,147 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:07:20,666 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2019-09-19 08:07:20,924 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:07:21,180 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:07:21,435 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:07:21,917 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2019-09-19 08:07:22,150 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:07:22,414 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 08:07:22,663 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 08:07:23,350 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2019-09-19 08:07:23,637 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-19 08:07:24,328 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2019-09-19 08:07:24,615 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-19 08:07:24,881 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:07:25,145 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:07:26,013 WARN L191 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2019-09-19 08:07:26,873 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2019-09-19 08:07:27,161 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-09-19 08:07:27,912 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 08:07:28,439 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-19 08:07:28,796 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-19 08:07:28,998 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-19 08:07:29,217 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2019-09-19 08:07:29,368 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2019-09-19 08:07:29,555 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-19 08:07:29,800 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 08:07:30,040 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 08:07:30,126 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 for LOIs [2019-09-19 08:07:31,570 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2019-09-19 08:07:31,944 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 9 for LOIs [2019-09-19 08:07:32,009 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 3 for LOIs [2019-09-19 08:07:32,059 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-19 08:07:32,062 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 08:07:32,062 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 08:07:32,065 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1122#false [2019-09-19 08:07:32,083 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 08:07:32,083 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 08:07:32,086 INFO L168 Benchmark]: Toolchain (without parser) took 211086.33 ms. Allocated memory was 132.6 MB in the beginning and 155.7 MB in the end (delta: 23.1 MB). Free memory was 87.3 MB in the beginning and 115.1 MB in the end (delta: -27.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 08:07:32,087 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 08:07:32,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.96 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.1 MB in the beginning and 164.2 MB in the end (delta: -77.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-19 08:07:32,097 INFO L168 Benchmark]: Boogie Preprocessor took 126.02 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 159.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-19 08:07:32,098 INFO L168 Benchmark]: RCFGBuilder took 1546.44 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 159.8 MB in the beginning and 148.8 MB in the end (delta: 11.0 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. [2019-09-19 08:07:32,098 INFO L168 Benchmark]: Sifa took 208715.20 ms. Allocated memory was 223.3 MB in the beginning and 155.7 MB in the end (delta: -67.6 MB). Free memory was 148.8 MB in the beginning and 115.1 MB in the end (delta: 33.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 08:07:32,105 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 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 694.96 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.1 MB in the beginning and 164.2 MB in the end (delta: -77.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.02 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 159.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1546.44 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 159.8 MB in the beginning and 148.8 MB in the end (delta: 11.0 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. * Sifa took 208715.20 ms. Allocated memory was 223.3 MB in the beginning and 155.7 MB in the end (delta: -67.6 MB). Free memory was 148.8 MB in the beginning and 115.1 MB in the end (delta: 33.8 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]: 208667, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 553, DAG_INTERPRETER_EARLY_EXITS: 20, TOOLS_POST_APPLICATIONS: 390, TOOLS_POST_TIME[ms]: 147, TOOLS_POST_CALL_APPLICATIONS: 134, TOOLS_POST_CALL_TIME[ms]: 163, TOOLS_POST_RETURN_APPLICATIONS: 125, TOOLS_POST_RETURN_TIME[ms]: 27637, TOOLS_QUANTIFIERELIM_APPLICATIONS: 592, TOOLS_QUANTIFIERELIM_TIME[ms]: 27797, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27532, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 560, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 211, DOMAIN_JOIN_TIME[ms]: 179029, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 916, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 10, DOMAIN_ISBOTTOM_APPLICATIONS: 114, DOMAIN_ISBOTTOM_TIME[ms]: 589, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 28686, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28685, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 125, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 77467, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 494, DAG_COMPRESSION_RETAINED_NODES: 202 - PositiveResult [Line: 811]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...