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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:51:26,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:51:26,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:51:26,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:51:26,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:51:26,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:51:26,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:51:26,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:51:26,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:51:26,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:51:26,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:51:26,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:51:26,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:51:26,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:51:26,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:51:26,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:51:26,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:51:26,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:51:26,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:51:26,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:51:26,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:51:26,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:51:26,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:51:26,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:51:26,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:51:26,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:51:26,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:51:26,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:51:26,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:51:26,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:51:26,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:51:26,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:51:26,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:51:26,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:51:26,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:51:26,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:51:26,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:51:26,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:51:26,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:51:26,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:51:26,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:51:26,644 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 [2019-10-14 02:51:26,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:51:26,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:51:26,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:51:26,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:51:26,675 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:51:26,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:51:26,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:51:26,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:51:26,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:51:26,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:51:26,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:51:26,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:51:26,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:51:26,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:51:26,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:51:26,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:51:26,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:51:26,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:51:26,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:51:26,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:51:26,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:51:26,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:51:26,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:51:26,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:51:26,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:51:26,680 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:51:26,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:51:26,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:51:26,681 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:51:26,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:51:26,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:51:26,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:51:26,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:51:26,986 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:51:26,987 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-10-14 02:51:27,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd9afde06/6344a2fc90e24b5aa5967568651857ff/FLAGd379910bf [2019-10-14 02:51:27,633 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:51:27,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-10-14 02:51:27,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd9afde06/6344a2fc90e24b5aa5967568651857ff/FLAGd379910bf [2019-10-14 02:51:27,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd9afde06/6344a2fc90e24b5aa5967568651857ff [2019-10-14 02:51:27,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:51:27,971 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:51:27,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:51:27,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:51:27,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:51:27,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:27" (1/1) ... [2019-10-14 02:51:27,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c84b13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:27, skipping insertion in model container [2019-10-14 02:51:27,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:27" (1/1) ... [2019-10-14 02:51:27,987 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:51:28,051 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:51:28,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:51:28,594 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:51:28,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:51:28,795 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:51:28,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:28 WrapperNode [2019-10-14 02:51:28,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:51:28,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:51:28,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:51:28,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:51:28,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:28" (1/1) ... [2019-10-14 02:51:28,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:28" (1/1) ... [2019-10-14 02:51:28,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:28" (1/1) ... [2019-10-14 02:51:28,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:28" (1/1) ... [2019-10-14 02:51:28,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:28" (1/1) ... [2019-10-14 02:51:28,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:28" (1/1) ... [2019-10-14 02:51:28,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:28" (1/1) ... [2019-10-14 02:51:28,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:51:28,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:51:28,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:51:28,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:51:28,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:28" (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 [2019-10-14 02:51:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:51:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:51:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:51:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:51:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:51:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:51:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:51:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:51:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:51:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:51:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:51:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:51:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:51:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:51:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:51:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:51:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:51:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-14 02:51:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:51:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:51:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:51:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:51:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:51:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:51:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:51:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:51:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:51:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:51:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:51:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:51:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:51:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:51:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 02:51:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:51:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:51:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:51:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:51:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:51:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:51:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:51:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:51:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:51:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:51:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:51:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:51:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:51:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:51:28,976 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:51:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:51:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:51:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:51:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:51:28,977 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:51:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:51:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:51:28,978 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:51:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:51:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:51:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:51:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:51:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:51:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:51:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:51:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:51:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:51:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:51:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:51:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-14 02:51:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:51:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:51:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:51:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:51:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:51:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:51:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:51:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:51:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:51:28,983 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:51:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:51:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:51:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:51:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:51:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:51:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:51:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:51:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:51:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:51:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:51:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:51:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:51:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:51:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:51:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:51:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 02:51:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:51:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:51:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:51:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:51:30,520 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:51:30,521 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:51:30,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:30 BoogieIcfgContainer [2019-10-14 02:51:30,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:51:30,524 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:51:30,524 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:51:30,524 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:51:30,526 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:30" (1/1) ... [2019-10-14 02:51:30,527 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:51:30,570 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:51:30,571 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:51:30,585 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:51:30,596 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:51:30,598 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:51:40,215 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:51:42,150 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:51:42,300 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:42,436 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:42,588 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:42,850 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:51:42,869 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:51:42,925 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:51:42,932 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:51:43,702 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:51:44,834 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:51:45,133 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:51:45,443 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:51:46,082 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-14 02:51:46,828 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:47,215 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:47,607 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:47,996 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:48,354 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:48,696 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:49,068 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:49,395 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:49,740 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:50,039 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:50,395 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:50,708 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:51,023 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:51,322 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:51,622 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:51,963 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:52,261 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:52,560 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:52,870 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:53,167 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:53,487 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:51:55,810 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:51:56,644 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-14 02:51:57,648 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-14 02:51:57,943 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 180 [2019-10-14 02:51:58,260 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:51:58,864 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:52:00,687 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:52:02,356 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:52:04,091 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 608