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 CompoundDomain --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_spec3_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:43:03,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:43:03,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:43:03,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:43:03,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:43:03,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:43:03,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:43:03,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:43:03,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:43:03,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:43:03,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:43:03,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:43:03,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:43:03,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:43:03,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:43:03,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:43:03,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:43:03,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:43:03,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:43:03,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:43:03,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:43:03,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:43:03,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:43:03,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:43:03,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:43:03,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:43:03,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:43:03,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:43:03,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:43:03,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:43:03,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:43:03,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:43:03,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:43:03,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:43:03,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:43:04,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:43:04,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:43:04,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:43:04,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:43:04,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:43:04,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:43:04,006 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 [2019-09-17 18:43:04,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:43:04,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:43:04,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:43:04,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:43:04,023 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:43:04,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:43:04,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:43:04,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:43:04,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:43:04,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:43:04,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:43:04,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:43:04,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:43:04,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:43:04,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:43:04,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:43:04,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:43:04,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:43:04,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:43:04,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:43:04,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:43:04,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:43:04,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:43:04,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:43:04,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:43:04,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:43:04,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:43:04,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:43:04,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 [2019-09-17 18:43:04,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:43:04,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:43:04,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:43:04,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:43:04,094 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:43:04,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-09-17 18:43:04,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6b96c48b/b4396228e3b1412b8adb18747734016f/FLAG5e82a5eef [2019-09-17 18:43:04,708 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:43:04,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-09-17 18:43:04,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6b96c48b/b4396228e3b1412b8adb18747734016f/FLAG5e82a5eef [2019-09-17 18:43:05,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6b96c48b/b4396228e3b1412b8adb18747734016f [2019-09-17 18:43:05,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:43:05,053 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:43:05,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:43:05,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:43:05,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:43:05,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:43:05" (1/1) ... [2019-09-17 18:43:05,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6db47613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:43:05, skipping insertion in model container [2019-09-17 18:43:05,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:43:05" (1/1) ... [2019-09-17 18:43:05,067 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:43:05,119 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:43:05,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:43:05,531 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:43:05,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:43:05,717 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:43:05,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:43:05 WrapperNode [2019-09-17 18:43:05,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:43:05,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:43:05,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:43:05,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:43:05,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:43:05" (1/1) ... [2019-09-17 18:43:05,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:43:05" (1/1) ... [2019-09-17 18:43:05,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:43:05" (1/1) ... [2019-09-17 18:43:05,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:43:05" (1/1) ... [2019-09-17 18:43:05,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:43:05" (1/1) ... [2019-09-17 18:43:05,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:43:05" (1/1) ... [2019-09-17 18:43:05,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:43:05" (1/1) ... [2019-09-17 18:43:05,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:43:05,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:43:05,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:43:05,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:43:05,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:43:05" (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 [2019-09-17 18:43:05,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:43:05,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:43:05,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:43:05,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:43:05,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:43:05,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:43:05,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:43:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:43:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:43:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:43:05,885 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:43:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:43:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:43:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:43:05,886 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:43:05,887 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:43:05,889 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:43:05,889 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:43:05,889 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:43:05,889 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:43:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:43:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:43:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:43:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:43:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:43:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:43:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:43:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:43:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:43:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:43:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:43:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:43:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:43:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:43:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:43:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:43:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:43:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:43:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:43:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:43:05,893 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 18:43:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:43:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:43:05,893 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:43:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:43:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:43:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:43:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:43:05,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:43:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:43:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:43:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:43:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:43:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:43:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:43:05,895 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:43:05,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:43:05,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:43:05,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:43:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:43:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:43:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:43:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:43:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:43:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:43:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:43:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:43:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:43:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:43:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:43:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:43:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:43:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:43:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:43:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:43:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:43:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:43:05,900 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:43:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:43:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:43:05,901 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:43:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:43:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:43:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:43:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 18:43:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:43:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:43:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:43:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:43:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:43:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:43:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:43:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:43:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:43:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:43:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:43:07,541 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:43:07,541 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:43:07,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:43:07 BoogieIcfgContainer [2019-09-17 18:43:07,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:43:07,543 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:43:07,543 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:43:07,543 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:43:07,545 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:43:07" (1/1) ... [2019-09-17 18:43:07,545 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 18:43:07,572 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:43:07,573 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:43:07,582 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:43:07,592 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:43:07,593 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:43:31,534 WARN L191 SmtUtils]: Spent 13.93 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 18:43:33,354 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:43:37,122 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 18:43:38,860 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:43:40,595 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:43:40,853 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 18:43:45,335 WARN L191 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 490 DAG size of output: 435 [2019-09-17 18:43:45,350 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 443 for LOIs [2019-09-17 18:43:45,438 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 443 for LOIs [2019-09-17 18:43:45,444 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 443 for LOIs [2019-09-17 18:43:58,038 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 18:44:04,160 WARN L191 SmtUtils]: Spent 6.12 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 18:44:05,143 WARN L191 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 18:44:17,839 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification. DAG size of input: 510 DAG size of output: 461 [2019-09-17 18:44:30,045 WARN L191 SmtUtils]: Spent 12.20 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 18:44:36,096 WARN L191 SmtUtils]: Spent 6.05 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 18:44:37,042 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 18:44:49,614 WARN L191 SmtUtils]: Spent 12.57 s on a formula simplification. DAG size of input: 510 DAG size of output: 461 [2019-09-17 18:45:01,845 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 18:45:08,017 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 18:45:08,963 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 18:45:21,581 WARN L191 SmtUtils]: Spent 12.62 s on a formula simplification. DAG size of input: 510 DAG size of output: 461 [2019-09-17 18:45:33,788 WARN L191 SmtUtils]: Spent 12.21 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 18:45:39,825 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 18:45:40,758 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 18:45:53,198 WARN L191 SmtUtils]: Spent 12.44 s on a formula simplification. DAG size of input: 510 DAG size of output: 461 [2019-09-17 18:46:05,498 WARN L191 SmtUtils]: Spent 12.30 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 18:46:11,529 WARN L191 SmtUtils]: Spent 6.03 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 18:46:12,493 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 18:46:25,003 WARN L191 SmtUtils]: Spent 12.51 s on a formula simplification. DAG size of input: 510 DAG size of output: 461 [2019-09-17 18:46:37,322 WARN L191 SmtUtils]: Spent 12.32 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 18:46:43,372 WARN L191 SmtUtils]: Spent 6.05 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 18:46:44,316 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 18:46:57,003 WARN L191 SmtUtils]: Spent 12.68 s on a formula simplification. DAG size of input: 510 DAG size of output: 461 [2019-09-17 18:47:09,315 WARN L191 SmtUtils]: Spent 12.31 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 18:47:15,478 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 18:47:16,394 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 18:47:29,011 WARN L191 SmtUtils]: Spent 12.62 s on a formula simplification. DAG size of input: 510 DAG size of output: 461 [2019-09-17 18:47:41,305 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 18:47:47,394 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 18:47:48,330 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 18:48:00,945 WARN L191 SmtUtils]: Spent 12.61 s on a formula simplification. DAG size of input: 510 DAG size of output: 461 [2019-09-17 18:48:13,323 WARN L191 SmtUtils]: Spent 12.38 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 18:48:19,399 WARN L191 SmtUtils]: Spent 6.08 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 18:48:20,328 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 18:48:32,988 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification. DAG size of input: 510 DAG size of output: 461 [2019-09-17 18:48:52,665 WARN L191 SmtUtils]: Spent 19.52 s on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2019-09-17 18:49:02,348 WARN L191 SmtUtils]: Spent 9.68 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 18:49:02,715 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:49:23,298 WARN L191 SmtUtils]: Spent 20.58 s on a formula simplification. DAG size of input: 526 DAG size of output: 484 [2019-09-17 18:49:42,721 WARN L191 SmtUtils]: Spent 19.42 s on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2019-09-17 18:49:52,442 WARN L191 SmtUtils]: Spent 9.72 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 18:49:52,784 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:50:13,247 WARN L191 SmtUtils]: Spent 20.46 s on a formula simplification. DAG size of input: 526 DAG size of output: 484 [2019-09-17 18:50:43,662 WARN L191 SmtUtils]: Spent 30.33 s on a formula simplification. DAG size of input: 503 DAG size of output: 503 [2019-09-17 18:50:58,733 WARN L191 SmtUtils]: Spent 15.07 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 18:50:59,102 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:51:31,458 WARN L191 SmtUtils]: Spent 32.35 s on a formula simplification. DAG size of input: 530 DAG size of output: 504 [2019-09-17 18:51:52,570 WARN L191 SmtUtils]: Spent 18.75 s on a formula simplification. DAG size of input: 510 DAG size of output: 506 [2019-09-17 18:52:01,862 WARN L191 SmtUtils]: Spent 9.29 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 18:52:02,216 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:52:22,166 WARN L191 SmtUtils]: Spent 19.95 s on a formula simplification. DAG size of input: 533 DAG size of output: 507 [2019-09-17 18:52:34,120 WARN L191 SmtUtils]: Spent 11.94 s on a formula simplification. DAG size of input: 505 DAG size of output: 500 [2019-09-17 18:52:39,751 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 18:52:40,179 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:52:51,684 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 526 DAG size of output: 500 [2019-09-17 18:53:00,722 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 18:53:09,875 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 18:53:29,591 WARN L191 SmtUtils]: Spent 19.70 s on a formula simplification. DAG size of input: 543 DAG size of output: 513 [2019-09-17 18:53:41,890 WARN L191 SmtUtils]: Spent 12.17 s on a formula simplification. DAG size of input: 520 DAG size of output: 511 [2019-09-17 18:53:47,580 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 18:53:47,921 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:53:59,620 WARN L191 SmtUtils]: Spent 11.70 s on a formula simplification. DAG size of input: 528 DAG size of output: 512 [2019-09-17 18:54:11,332 WARN L191 SmtUtils]: Spent 11.71 s on a formula simplification. DAG size of input: 520 DAG size of output: 511 [2019-09-17 18:54:17,077 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 18:54:17,405 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:54:29,133 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification. DAG size of input: 528 DAG size of output: 512 [2019-09-17 18:54:49,340 WARN L191 SmtUtils]: Spent 20.18 s on a formula simplification. DAG size of input: 524 DAG size of output: 520 [2019-09-17 18:54:59,462 WARN L191 SmtUtils]: Spent 10.12 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 18:54:59,815 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:55:18,427 WARN L191 SmtUtils]: Spent 18.61 s on a formula simplification. DAG size of input: 537 DAG size of output: 517 [2019-09-17 18:55:28,775 WARN L191 SmtUtils]: Spent 9.91 s on a formula simplification. DAG size of input: 517 DAG size of output: 509 [2019-09-17 18:55:32,682 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:55:33,027 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:55:40,432 WARN L191 SmtUtils]: Spent 7.40 s on a formula simplification. DAG size of input: 512 DAG size of output: 510 [2019-09-17 18:55:46,691 WARN L191 SmtUtils]: Spent 6.25 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:55:53,335 WARN L191 SmtUtils]: Spent 6.64 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:55:53,688 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:56:07,795 WARN L191 SmtUtils]: Spent 14.11 s on a formula simplification. DAG size of input: 511 DAG size of output: 509