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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:00:25,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:00:25,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:00:26,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:00:26,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:00:26,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:00:26,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:00:26,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:00:26,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:00:26,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:00:26,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:00:26,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:00:26,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:00:26,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:00:26,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:00:26,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:00:26,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:00:26,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:00:26,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:00:26,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:00:26,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:00:26,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:00:26,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:00:26,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:00:26,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:00:26,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:00:26,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:00:26,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:00:26,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:00:26,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:00:26,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:00:26,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:00:26,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:00:26,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:00:26,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:00:26,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:00:26,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:00:26,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:00:26,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:00:26,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:00:26,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:00:26,061 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 [2019-09-21 10:00:26,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:00:26,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:00:26,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:00:26,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:00:26,078 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:00:26,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:00:26,078 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:00:26,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:00:26,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:00:26,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:00:26,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:00:26,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:00:26,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:00:26,079 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:00:26,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:00:26,080 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:00:26,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:00:26,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:00:26,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:00:26,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:00:26,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:00:26,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:00:26,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:00:26,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:00:26,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:00:26,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:00:26,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:00:26,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:00:26,082 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_QUICK [2019-09-21 10:00:26,118 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:00:26,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:00:26,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:00:26,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:00:26,140 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:00:26,141 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-21 10:00:26,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff041ab7b/97b38743f9024febb4dc377b2f8a8001/FLAG3c7355a8d [2019-09-21 10:00:26,700 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:00:26,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-21 10:00:26,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff041ab7b/97b38743f9024febb4dc377b2f8a8001/FLAG3c7355a8d [2019-09-21 10:00:27,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff041ab7b/97b38743f9024febb4dc377b2f8a8001 [2019-09-21 10:00:27,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:00:27,056 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:00:27,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:00:27,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:00:27,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:00:27,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:00:27" (1/1) ... [2019-09-21 10:00:27,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a48b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:27, skipping insertion in model container [2019-09-21 10:00:27,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:00:27" (1/1) ... [2019-09-21 10:00:27,071 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:00:27,131 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:00:27,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:00:27,613 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:00:27,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:00:27,789 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:00:27,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:27 WrapperNode [2019-09-21 10:00:27,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:00:27,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:00:27,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:00:27,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:00:27,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:27" (1/1) ... [2019-09-21 10:00:27,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:27" (1/1) ... [2019-09-21 10:00:27,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:27" (1/1) ... [2019-09-21 10:00:27,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:27" (1/1) ... [2019-09-21 10:00:27,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:27" (1/1) ... [2019-09-21 10:00:27,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:27" (1/1) ... [2019-09-21 10:00:27,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:27" (1/1) ... [2019-09-21 10:00:27,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:00:27,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:00:27,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:00:27,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:00:27,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:27" (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 [2019-09-21 10:00:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:00:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:00:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:00:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:00:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:00:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:00:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:00:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:00:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:00:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:00:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:00:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:00:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:00:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:00:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:00:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:00:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:00:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:00:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:00:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:00:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:00:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:00:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:00:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:00:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:00:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:00:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:00:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:00:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:00:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:00:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:00:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:00:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:00:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:00:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:00:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:00:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:00:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:00:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:00:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:00:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:00:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:00:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:00:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:00:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:00:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:00:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:00:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:00:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:00:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:00:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:00:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:00:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:00:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:00:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:00:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:00:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:00:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:00:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:00:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:00:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:00:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:00:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:00:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:00:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:00:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:00:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:00:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:00:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:00:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:00:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:00:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:00:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:00:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:00:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:00:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:00:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:00:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:00:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:00:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:00:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:00:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:00:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:00:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:00:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:00:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:00:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:00:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:00:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:00:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:00:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:00:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:00:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:00:28,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:00:29,531 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:00:29,531 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:00:29,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:00:29 BoogieIcfgContainer [2019-09-21 10:00:29,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:00:29,534 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:00:29,535 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:00:29,535 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:00:29,536 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:00:29" (1/1) ... [2019-09-21 10:00:29,537 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:00:29,574 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:00:29,574 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:00:29,586 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:00:29,601 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:00:29,603 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:00:38,160 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:00:40,172 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:00:40,338 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:00:40,486 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:00:40,600 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:00:40,860 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:00:40,889 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-21 10:00:40,962 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-21 10:00:40,988 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-21 10:00:41,302 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 10:00:41,488 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 10:00:42,350 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:00:42,934 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:00:43,658 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2019-09-21 10:00:44,089 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:00:44,449 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:00:44,840 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2019-09-21 10:00:45,154 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:00:45,498 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:00:45,874 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2019-09-21 10:00:46,192 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:00:46,503 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:00:46,889 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2019-09-21 10:00:47,193 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:00:47,507 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 10:00:47,876 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2019-09-21 10:00:48,178 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:48,514 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:48,923 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:00:49,234 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:49,522 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:49,888 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:00:50,202 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:50,493 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:50,871 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:00:51,162 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:51,454 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:51,819 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:00:52,127 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:52,412 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:52,776 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:00:53,065 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:53,355 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:53,727 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:00:54,037 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:54,326 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 10:00:54,693 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:00:55,172 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:00:55,568 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:00:56,075 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 609 [2019-09-21 10:00:56,487 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:00:56,887 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:00:57,510 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 609 [2019-09-21 10:00:57,910 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:00:58,308 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:00:58,827 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 609 [2019-09-21 10:00:59,230 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:00:59,631 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:01:00,190 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 609 [2019-09-21 10:01:00,590 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:01:00,989 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:01:01,489 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 609 [2019-09-21 10:01:01,875 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:02,271 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:02,806 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 604 [2019-09-21 10:01:03,187 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:03,580 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:04,088 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 604 [2019-09-21 10:01:04,474 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:04,856 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:05,335 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 604 [2019-09-21 10:01:05,718 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:06,098 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:06,584 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 604 [2019-09-21 10:01:06,965 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:07,349 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:07,835 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 604 [2019-09-21 10:01:08,216 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:08,594 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:09,105 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 604 [2019-09-21 10:01:09,487 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:09,867 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:01:10,344 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 604