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_spec5_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:06:54,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:06:54,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:06:54,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:06:54,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:06:54,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:06:54,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:06:54,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:06:54,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:06:54,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:06:54,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:06:54,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:06:54,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:06:54,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:06:54,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:06:54,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:06:54,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:06:54,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:06:54,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:06:54,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:06:54,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:06:54,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:06:54,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:06:54,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:06:54,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:06:54,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:06:54,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:06:54,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:06:54,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:06:54,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:06:54,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:06:54,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:06:54,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:06:54,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:06:54,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:06:54,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:06:54,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:06:54,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:06:54,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:06:54,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:06:54,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:06:54,142 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 10:06:54,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:06:54,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:06:54,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:06:54,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:06:54,166 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:06:54,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:06:54,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:06:54,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:06:54,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:06:54,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:06:54,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:06:54,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:06:54,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:06:54,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:06:54,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:06:54,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:06:54,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:06:54,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:06:54,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:06:54,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:06:54,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:06:54,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:06:54,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:06:54,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:06:54,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:06:54,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:06:54,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:06:54,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:06:54,173 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 10:06:54,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:06:54,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:06:54,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:06:54,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:06:54,238 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:06:54,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-09-21 10:06:54,304 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc2bdcbf/7c2bf3314e6e4e57983c1e5e93571142/FLAG443b44944 [2019-09-21 10:06:54,848 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:06:54,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-09-21 10:06:54,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc2bdcbf/7c2bf3314e6e4e57983c1e5e93571142/FLAG443b44944 [2019-09-21 10:06:55,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc2bdcbf/7c2bf3314e6e4e57983c1e5e93571142 [2019-09-21 10:06:55,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:06:55,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:06:55,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:55,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:06:55,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:06:55,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:55" (1/1) ... [2019-09-21 10:06:55,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5d720d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:55, skipping insertion in model container [2019-09-21 10:06:55,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:55" (1/1) ... [2019-09-21 10:06:55,181 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:06:55,240 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:06:55,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:55,692 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:06:55,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:55,830 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:06:55,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:55 WrapperNode [2019-09-21 10:06:55,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:55,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:06:55,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:06:55,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:06:55,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:55" (1/1) ... [2019-09-21 10:06:55,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:55" (1/1) ... [2019-09-21 10:06:55,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:55" (1/1) ... [2019-09-21 10:06:55,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:55" (1/1) ... [2019-09-21 10:06:55,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:55" (1/1) ... [2019-09-21 10:06:55,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:55" (1/1) ... [2019-09-21 10:06:55,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:55" (1/1) ... [2019-09-21 10:06:55,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:06:55,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:06:55,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:06:55,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:06:55,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:55" (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 10:06:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:06:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:06:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:06:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:06:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:06:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:06:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:06:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:06:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:06:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:06:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:06:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:06:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:06:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:06:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:06:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:06:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:06:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:06:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:06:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:06:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:06:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:06:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:06:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:06:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:06:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:06:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:06:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:06:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:06:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:06:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:06:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:06:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:06:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:06:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:06:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:06:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:06:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:06:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:06:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:06:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:06:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:06:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:06:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:06:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:06:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:06:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:06:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:06:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:06:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:06:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:06:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:06:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:06:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:06:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:06:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:06:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:06:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:06:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:06:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:06:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:06:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:06:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:06:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:06:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:06:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:06:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:06:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:06:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:06:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:06:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:06:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:06:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:06:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:06:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:06:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:06:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:06:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:06:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:06:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:06:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:06:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:06:57,517 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:06:57,517 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:06:57,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:57 BoogieIcfgContainer [2019-09-21 10:06:57,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:06:57,519 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:06:57,520 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:06:57,520 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:06:57,521 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:57" (1/1) ... [2019-09-21 10:06:57,522 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 10:06:57,548 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:06:57,548 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:06:57,561 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:06:57,571 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:06:57,573 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:07:07,243 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:07:08,936 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:07:09,081 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:09,240 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:09,363 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:09,666 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:07:09,687 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:07:09,757 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:07:09,778 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:07:10,450 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:10,886 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:11,543 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:11,904 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:12,218 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:12,636 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:12,938 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:13,205 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:13,581 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:13,869 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:14,161 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:14,522 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:14,843 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:15,116 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:15,473 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:15,747 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:16,022 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:16,399 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:16,676 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:16,944 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:17,299 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:17,559 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:17,850 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:18,205 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:18,470 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:18,732 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:19,069 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:19,788 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-09-21 10:07:20,310 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 10:07:20,970 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2019-09-21 10:07:21,549 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-09-21 10:07:22,045 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:07:22,783 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 612 [2019-09-21 10:07:23,281 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-09-21 10:07:23,787 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:07:24,461 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 612 [2019-09-21 10:07:25,560 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-09-21 10:07:26,408 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-09-21 10:07:27,800 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 631 DAG size of output: 631 [2019-09-21 10:07:29,006 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 644 [2019-09-21 10:07:30,191 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 644 [2019-09-21 10:07:31,740 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 645 DAG size of output: 645 [2019-09-21 10:07:36,349 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 358 DAG size of output: 310