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_spec5_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:54:50,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:54:50,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:54:50,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:54:50,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:54:50,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:54:50,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:54:50,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:54:50,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:54:50,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:54:50,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:54:50,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:54:50,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:54:50,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:54:50,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:54:50,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:54:50,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:54:50,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:54:50,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:54:50,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:54:50,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:54:50,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:54:50,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:54:50,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:54:50,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:54:50,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:54:50,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:54:50,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:54:50,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:54:50,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:54:50,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:54:50,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:54:50,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:54:50,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:54:50,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:54:50,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:54:50,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:54:50,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:54:50,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:54:50,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:54:50,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:54:50,787 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 02:54:50,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:54:50,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:54:50,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:54:50,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:54:50,809 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:54:50,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:54:50,810 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:54:50,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:54:50,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:54:50,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:54:50,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:54:50,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:54:50,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:54:50,812 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:54:50,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:54:50,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:54:50,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:54:50,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:54:50,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:54:50,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:54:50,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:54:50,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:54:50,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:54:50,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:54:50,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:54:50,815 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:54:50,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:54:50,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:54:50,816 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 02:54:51,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:54:51,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:54:51,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:54:51,146 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:54:51,146 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:54:51,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-10-14 02:54:51,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6eb5796a/bb0ff414e14d40129cac2b7a6abf8a10/FLAG2a947cf42 [2019-10-14 02:54:51,767 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:54:51,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-10-14 02:54:51,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6eb5796a/bb0ff414e14d40129cac2b7a6abf8a10/FLAG2a947cf42 [2019-10-14 02:54:52,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6eb5796a/bb0ff414e14d40129cac2b7a6abf8a10 [2019-10-14 02:54:52,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:54:52,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:54:52,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:52,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:54:52,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:54:52,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:52" (1/1) ... [2019-10-14 02:54:52,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42247b51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:52, skipping insertion in model container [2019-10-14 02:54:52,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:52" (1/1) ... [2019-10-14 02:54:52,091 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:54:52,144 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:54:52,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:52,639 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:54:52,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:52,768 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:54:52,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:52 WrapperNode [2019-10-14 02:54:52,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:52,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:54:52,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:54:52,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:54:52,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:52" (1/1) ... [2019-10-14 02:54:52,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:52" (1/1) ... [2019-10-14 02:54:52,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:52" (1/1) ... [2019-10-14 02:54:52,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:52" (1/1) ... [2019-10-14 02:54:52,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:52" (1/1) ... [2019-10-14 02:54:52,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:52" (1/1) ... [2019-10-14 02:54:52,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:52" (1/1) ... [2019-10-14 02:54:52,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:54:52,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:54:52,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:54:52,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:54:52,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:52" (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 02:54:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:54:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:54:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:54:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:54:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:54:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:54:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:54:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:54:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:54:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:54:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:54:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:54:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:54:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:54:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:54:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:54:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:54:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:54:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:54:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:54:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:54:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:54:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:54:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:54:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:54:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:54:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:54:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:54:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:54:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:54:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:54:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:54:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:54:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:54:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:54:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:54:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:54:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:54:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:54:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:54:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:54:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:54:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:54:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:54:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:54:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:54:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:54:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:54:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:54:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:54:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:54:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:54:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:54:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:54:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:54:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:54:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:54:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:54:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:54:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:54:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:54:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:54:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:54:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:54:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:54:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:54:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:54:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:54:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:54:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:54:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:54:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:54:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:54:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:54:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:54:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:54:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:54:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:54:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:54:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:54:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:54:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:54:54,733 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:54:54,733 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:54:54,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:54 BoogieIcfgContainer [2019-10-14 02:54:54,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:54:54,736 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:54:54,737 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:54:54,737 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:54:54,738 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:54" (1/1) ... [2019-10-14 02:54:54,739 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 02:54:54,778 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:54:54,779 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:54:54,792 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:54:54,805 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:54:54,807 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:55:05,042 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:55:06,691 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:55:06,817 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:06,953 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:07,076 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:07,386 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:55:07,405 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:55:07,484 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:55:07,506 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:55:08,302 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-10-14 02:55:09,129 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:55:09,352 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:55:09,641 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-14 02:55:10,141 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-14 02:55:10,616 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:55:10,776 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:55:11,295 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:12,126 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-10-14 02:55:12,566 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:12,941 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:13,464 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:13,836 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:14,058 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:14,277 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:14,498 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:14,698 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:14,896 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:15,130 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:15,319 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:15,539 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:15,760 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:15,956 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:16,149 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:16,344 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2019-10-14 02:55:16,757 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:17,123 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:17,547 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-10-14 02:55:17,757 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:18,153 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:18,487 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:18,850 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:19,157 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:19,485 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:19,783 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:20,094 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:20,466 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:21,079 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:21,431 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:21,717 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-14 02:55:21,984 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:22,146 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:22,310 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:22,467 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:22,625 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:22,777 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:22,936 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:23,102 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:23,267 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:23,421 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:23,576 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:23,728 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:23,886 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:24,062 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:24,218 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:24,471 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:24,648 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:24,820 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:25,000 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:25,171 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:25,356 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:25,528 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:25,697 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:25,878 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:26,050 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:26,216 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:26,383 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:26,567 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:26,738 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:26,918 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:55:27,119 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:27,269 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:27,418 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:27,570 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:27,719 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:27,869 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:28,022 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:28,170 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:28,319 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:28,488 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:28,639 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:28,789 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:28,950 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:29,098 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:29,249 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:30,145 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 156