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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:57:13,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:57:13,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:57:13,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:57:13,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:57:13,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:57:13,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:57:13,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:57:13,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:57:13,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:57:13,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:57:13,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:57:13,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:57:13,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:57:13,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:57:13,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:57:13,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:57:13,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:57:13,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:57:13,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:57:13,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:57:13,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:57:13,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:57:13,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:57:13,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:57:13,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:57:13,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:57:13,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:57:13,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:57:13,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:57:13,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:57:13,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:57:13,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:57:13,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:57:13,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:57:13,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:57:13,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:57:13,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:57:13,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:57:13,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:57:13,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:57:13,101 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 [2019-09-18 22:57:13,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:57:13,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:57:13,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:57:13,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:57:13,123 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:57:13,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:57:13,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:57:13,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:57:13,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:57:13,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:57:13,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:57:13,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:57:13,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:57:13,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:57:13,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:57:13,125 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:57:13,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:57:13,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:57:13,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:57:13,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:57:13,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:57:13,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:57:13,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:57:13,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:57:13,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:57:13,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:57:13,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:57:13,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:57:13,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 22:57:13,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:57:13,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:57:13,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:57:13,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:57:13,177 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:57:13,177 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-09-18 22:57:13,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38ef2320c/0405cec73f0f4a38bc94402333c77c95/FLAGb481a0827 [2019-09-18 22:57:13,872 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:57:13,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-09-18 22:57:13,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38ef2320c/0405cec73f0f4a38bc94402333c77c95/FLAGb481a0827 [2019-09-18 22:57:14,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38ef2320c/0405cec73f0f4a38bc94402333c77c95 [2019-09-18 22:57:14,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:57:14,261 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:57:14,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:57:14,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:57:14,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:57:14,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:57:14" (1/1) ... [2019-09-18 22:57:14,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d511a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:14, skipping insertion in model container [2019-09-18 22:57:14,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:57:14" (1/1) ... [2019-09-18 22:57:14,274 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:57:14,337 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:57:14,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:57:14,795 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:57:14,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:57:14,943 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:57:14,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:14 WrapperNode [2019-09-18 22:57:14,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:57:14,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:57:14,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:57:14,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:57:14,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:14" (1/1) ... [2019-09-18 22:57:14,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:14" (1/1) ... [2019-09-18 22:57:14,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:14" (1/1) ... [2019-09-18 22:57:14,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:14" (1/1) ... [2019-09-18 22:57:15,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:14" (1/1) ... [2019-09-18 22:57:15,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:14" (1/1) ... [2019-09-18 22:57:15,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:14" (1/1) ... [2019-09-18 22:57:15,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:57:15,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:57:15,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:57:15,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:57:15,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:14" (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 [2019-09-18 22:57:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:57:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:57:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:57:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:57:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:57:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:57:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:57:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:57:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:57:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:57:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:57:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:57:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:57:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:57:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:57:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:57:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:57:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:57:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:57:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:57:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:57:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:57:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:57:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:57:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:57:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:57:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:57:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:57:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:57:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:57:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:57:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:57:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:57:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:57:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:57:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:57:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:57:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:57:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:57:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:57:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:57:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:57:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:57:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:57:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:57:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:57:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:57:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:57:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:57:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:57:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:57:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:57:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:57:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:57:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:57:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:57:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:57:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:57:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:57:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:57:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:57:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:57:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:57:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:57:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:57:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:57:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:57:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:57:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:57:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:57:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:57:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:57:15,127 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:57:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:57:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:57:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:57:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:57:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:57:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:57:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:57:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:57:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:57:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:57:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:57:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:57:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:57:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:57:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:57:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:57:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:57:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:57:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:57:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:57:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:57:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:57:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:57:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:57:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:57:16,662 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:57:16,663 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:57:16,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:57:16 BoogieIcfgContainer [2019-09-18 22:57:16,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:57:16,665 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:57:16,665 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:57:16,665 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:57:16,666 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:57:16" (1/1) ... [2019-09-18 22:57:16,667 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:57:16,698 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:57:16,698 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:57:16,707 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:57:16,717 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:57:16,718 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:57:28,982 WARN L191 SmtUtils]: Spent 12.15 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:57:40,492 WARN L191 SmtUtils]: Spent 11.51 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:58:01,786 WARN L191 SmtUtils]: Spent 13.21 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:58:03,556 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:58:07,429 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 22:58:07,437 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 22:58:09,331 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:11,167 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:13,041 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:14,923 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:16,824 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:58:18,711 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:58:20,615 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:22,459 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:22,467 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 22:58:24,321 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:58:26,197 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:58:26,205 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 22:58:30,035 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 22:58:31,842 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:58:42,858 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:58:48,197 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:58:49,588 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 439 DAG size of output: 1 [2019-09-18 22:59:00,047 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 435 DAG size of output: 434 [2019-09-18 22:59:05,267 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:59:15,831 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 440 DAG size of output: 438 [2019-09-18 22:59:21,061 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:59:31,860 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 454 DAG size of output: 447 [2019-09-18 22:59:37,159 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:59:42,767 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 22:59:44,582 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:59:51,173 WARN L191 SmtUtils]: Spent 6.58 s on a formula simplification. DAG size of input: 446 DAG size of output: 429 [2019-09-18 22:59:52,840 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 22:59:58,190 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:00:00,030 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:00:10,221 WARN L191 SmtUtils]: Spent 10.19 s on a formula simplification. DAG size of input: 450 DAG size of output: 434 [2019-09-18 23:00:14,429 WARN L191 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 23:00:18,896 WARN L191 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 23:00:23,410 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 23:00:34,207 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 436 DAG size of output: 431 [2019-09-18 23:00:39,569 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:00:52,418 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification. DAG size of input: 445 DAG size of output: 436 [2019-09-18 23:00:54,369 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:00:56,321 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:00:58,242 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:01:02,259 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 439 DAG size of output: 433 [2019-09-18 23:01:04,181 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:01:06,147 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:01:08,105 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:01:17,453 WARN L191 SmtUtils]: Spent 9.34 s on a formula simplification. DAG size of input: 471 DAG size of output: 463 [2019-09-18 23:01:20,161 WARN L191 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 23:01:30,765 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 23:01:35,971 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 23:01:41,248 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:01:46,466 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:02:05,653 WARN L191 SmtUtils]: Spent 19.17 s on a formula simplification. DAG size of input: 474 DAG size of output: 470 [2019-09-18 23:02:14,712 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 23:02:20,529 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification. DAG size of input: 441 DAG size of output: 429 [2019-09-18 23:02:22,370 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:02:37,381 WARN L191 SmtUtils]: Spent 15.00 s on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2019-09-18 23:02:44,331 WARN L191 SmtUtils]: Spent 6.95 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 23:02:50,672 WARN L191 SmtUtils]: Spent 6.21 s on a formula simplification. DAG size of input: 446 DAG size of output: 432 [2019-09-18 23:02:52,528 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 23:03:01,084 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification. DAG size of input: 464 DAG size of output: 434 [2019-09-18 23:03:02,882 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 23:03:09,476 WARN L191 SmtUtils]: Spent 6.54 s on a formula simplification. DAG size of input: 442 DAG size of output: 428 [2019-09-18 23:03:11,254 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:03:15,518 WARN L191 SmtUtils]: Spent 4.25 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 23:03:22,077 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 446 DAG size of output: 430 [2019-09-18 23:03:23,898 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:03:28,511 WARN L191 SmtUtils]: Spent 4.58 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 23:03:40,277 WARN L191 SmtUtils]: Spent 11.75 s on a formula simplification. DAG size of input: 452 DAG size of output: 440 [2019-09-18 23:03:45,319 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:03:50,301 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:03:55,309 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:04:17,047 WARN L191 SmtUtils]: Spent 21.73 s on a formula simplification. DAG size of input: 460 DAG size of output: 446 [2019-09-18 23:04:22,440 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 23:04:24,318 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:04:34,778 WARN L191 SmtUtils]: Spent 10.45 s on a formula simplification. DAG size of input: 445 DAG size of output: 445 [2019-09-18 23:04:38,495 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:04:49,779 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification. DAG size of input: 487 DAG size of output: 468 [2019-09-18 23:04:53,879 WARN L191 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 23:04:59,249 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:05:18,798 WARN L191 SmtUtils]: Spent 19.38 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 23:05:27,849 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 23:05:47,143 WARN L191 SmtUtils]: Spent 19.29 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 23:05:56,171 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 23:06:15,398 WARN L191 SmtUtils]: Spent 19.22 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 23:06:24,420 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 23:06:43,548 WARN L191 SmtUtils]: Spent 19.13 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 23:06:52,590 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 23:07:11,764 WARN L191 SmtUtils]: Spent 19.17 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 23:07:20,798 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 23:07:39,945 WARN L191 SmtUtils]: Spent 19.15 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 23:07:48,962 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 23:08:08,038 WARN L191 SmtUtils]: Spent 19.07 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 23:08:16,956 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 23:08:36,193 WARN L191 SmtUtils]: Spent 19.24 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 23:08:45,260 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 23:09:04,524 WARN L191 SmtUtils]: Spent 19.26 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 23:09:13,524 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 23:09:32,664 WARN L191 SmtUtils]: Spent 19.14 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 23:09:41,708 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 23:10:00,976 WARN L191 SmtUtils]: Spent 19.27 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 23:10:10,095 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 23:10:29,323 WARN L191 SmtUtils]: Spent 19.23 s on a formula simplification. DAG size of input: 478 DAG size of output: 474