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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 19:59:39,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 19:59:39,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 19:59:39,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 19:59:39,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 19:59:39,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 19:59:39,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 19:59:39,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 19:59:39,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 19:59:39,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 19:59:39,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 19:59:39,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 19:59:39,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 19:59:39,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 19:59:39,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 19:59:39,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 19:59:39,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 19:59:39,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 19:59:39,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 19:59:39,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 19:59:39,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 19:59:39,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 19:59:39,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 19:59:39,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 19:59:39,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 19:59:39,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 19:59:39,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 19:59:39,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 19:59:39,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 19:59:39,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 19:59:39,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 19:59:39,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 19:59:39,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 19:59:39,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 19:59:39,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 19:59:39,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 19:59:39,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 19:59:39,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 19:59:39,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 19:59:39,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 19:59:39,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 19:59:39,165 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 [2019-09-17 19:59:39,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 19:59:39,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 19:59:39,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 19:59:39,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 19:59:39,198 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 19:59:39,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 19:59:39,199 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 19:59:39,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 19:59:39,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 19:59:39,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 19:59:39,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 19:59:39,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 19:59:39,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 19:59:39,202 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 19:59:39,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 19:59:39,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 19:59:39,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 19:59:39,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 19:59:39,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 19:59:39,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 19:59:39,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 19:59:39,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 19:59:39,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 19:59:39,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 19:59:39,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 19:59:39,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 19:59:39,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 19:59:39,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 19:59:39,205 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_DDA [2019-09-17 19:59:39,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 19:59:39,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 19:59:39,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 19:59:39,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 19:59:39,287 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 19:59:39,288 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c [2019-09-17 19:59:39,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54bc595c/253a290141164b0794704f16eaff7766/FLAGddbd0b7c9 [2019-09-17 19:59:39,879 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 19:59:39,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c [2019-09-17 19:59:39,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54bc595c/253a290141164b0794704f16eaff7766/FLAGddbd0b7c9 [2019-09-17 19:59:40,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54bc595c/253a290141164b0794704f16eaff7766 [2019-09-17 19:59:40,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 19:59:40,187 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 19:59:40,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 19:59:40,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 19:59:40,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 19:59:40,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:59:40" (1/1) ... [2019-09-17 19:59:40,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4044082e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:59:40, skipping insertion in model container [2019-09-17 19:59:40,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:59:40" (1/1) ... [2019-09-17 19:59:40,201 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 19:59:40,259 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 19:59:40,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:59:40,707 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 19:59:40,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:59:40,846 INFO L192 MainTranslator]: Completed translation [2019-09-17 19:59:40,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:59:40 WrapperNode [2019-09-17 19:59:40,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 19:59:40,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 19:59:40,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 19:59:40,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 19:59:40,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:59:40" (1/1) ... [2019-09-17 19:59:40,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:59:40" (1/1) ... [2019-09-17 19:59:40,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:59:40" (1/1) ... [2019-09-17 19:59:40,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:59:40" (1/1) ... [2019-09-17 19:59:40,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:59:40" (1/1) ... [2019-09-17 19:59:40,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:59:40" (1/1) ... [2019-09-17 19:59:40,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:59:40" (1/1) ... [2019-09-17 19:59:40,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 19:59:40,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 19:59:40,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 19:59:40,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 19:59:40,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:59:40" (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 [2019-09-17 19:59:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 19:59:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 19:59:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 19:59:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 19:59:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 19:59:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 19:59:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 19:59:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 19:59:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 19:59:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 19:59:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 19:59:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 19:59:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 19:59:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 19:59:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 19:59:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 19:59:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 19:59:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 19:59:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 19:59:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 19:59:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 19:59:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 19:59:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 19:59:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 19:59:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 19:59:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 19:59:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 19:59:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 19:59:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 19:59:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 19:59:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 19:59:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 19:59:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 19:59:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 19:59:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 19:59:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 19:59:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 19:59:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 19:59:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 19:59:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 19:59:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 19:59:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 19:59:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 19:59:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 19:59:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 19:59:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 19:59:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 19:59:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 19:59:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 19:59:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 19:59:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 19:59:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 19:59:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 19:59:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 19:59:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 19:59:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 19:59:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 19:59:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 19:59:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 19:59:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 19:59:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 19:59:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 19:59:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 19:59:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 19:59:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 19:59:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 19:59:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 19:59:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 19:59:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 19:59:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 19:59:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 19:59:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 19:59:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 19:59:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 19:59:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 19:59:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 19:59:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 19:59:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 19:59:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 19:59:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 19:59:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 19:59:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 19:59:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 19:59:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 19:59:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 19:59:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 19:59:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 19:59:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 19:59:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 19:59:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 19:59:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 19:59:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 19:59:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 19:59:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 19:59:42,699 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 19:59:42,699 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 19:59:42,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:59:42 BoogieIcfgContainer [2019-09-17 19:59:42,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 19:59:42,702 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 19:59:42,702 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 19:59:42,702 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 19:59:42,704 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:59:42" (1/1) ... [2019-09-17 19:59:42,704 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 19:59:42,744 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 19:59:42,744 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 19:59:42,756 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 19:59:42,768 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 19:59:42,770 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:00:04,840 WARN L191 SmtUtils]: Spent 13.16 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 20:00:06,623 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 20:00:10,553 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 20:00:12,388 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:00:14,153 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:00:14,441 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:00:19,053 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 494 DAG size of output: 433 [2019-09-17 20:00:19,068 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 441 for LOIs [2019-09-17 20:00:19,153 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 441 for LOIs [2019-09-17 20:00:19,186 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 442 for LOIs [2019-09-17 20:00:37,532 WARN L191 SmtUtils]: Spent 18.03 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-17 20:00:43,413 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 20:00:43,746 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 20:00:55,840 WARN L191 SmtUtils]: Spent 12.09 s on a formula simplification. DAG size of input: 519 DAG size of output: 463 [2019-09-17 20:01:13,677 WARN L191 SmtUtils]: Spent 17.84 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-17 20:01:19,617 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 20:01:19,956 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 20:01:32,000 WARN L191 SmtUtils]: Spent 12.04 s on a formula simplification. DAG size of input: 519 DAG size of output: 463 [2019-09-17 20:01:46,797 WARN L191 SmtUtils]: Spent 14.74 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 20:01:54,115 WARN L191 SmtUtils]: Spent 7.32 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 20:01:54,468 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 20:02:11,415 WARN L191 SmtUtils]: Spent 16.95 s on a formula simplification. DAG size of input: 527 DAG size of output: 493 [2019-09-17 20:02:26,132 WARN L191 SmtUtils]: Spent 14.72 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 20:02:33,440 WARN L191 SmtUtils]: Spent 7.31 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 20:02:33,777 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 20:02:50,998 WARN L191 SmtUtils]: Spent 17.22 s on a formula simplification. DAG size of input: 527 DAG size of output: 493 [2019-09-17 20:03:05,935 WARN L191 SmtUtils]: Spent 14.92 s on a formula simplification. DAG size of input: 524 DAG size of output: 523 [2019-09-17 20:03:13,306 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 20:03:13,646 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 20:03:31,850 WARN L191 SmtUtils]: Spent 18.20 s on a formula simplification. DAG size of input: 524 DAG size of output: 515 [2019-09-17 20:03:46,766 WARN L191 SmtUtils]: Spent 14.91 s on a formula simplification. DAG size of input: 524 DAG size of output: 523 [2019-09-17 20:03:54,124 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 20:03:54,473 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 20:04:12,413 WARN L191 SmtUtils]: Spent 17.94 s on a formula simplification. DAG size of input: 524 DAG size of output: 515 [2019-09-17 20:04:14,186 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-17 20:04:23,045 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification. DAG size of input: 547 DAG size of output: 516 [2019-09-17 20:04:26,384 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 20:04:26,812 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:04:33,878 WARN L191 SmtUtils]: Spent 7.06 s on a formula simplification. DAG size of input: 517 DAG size of output: 517 [2019-09-17 20:04:42,431 WARN L191 SmtUtils]: Spent 8.55 s on a formula simplification. DAG size of input: 547 DAG size of output: 516 [2019-09-17 20:04:45,742 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 20:04:46,102 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:04:53,407 WARN L191 SmtUtils]: Spent 7.30 s on a formula simplification. DAG size of input: 517 DAG size of output: 517 [2019-09-17 20:05:00,156 WARN L191 SmtUtils]: Spent 6.73 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 20:05:06,851 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 20:05:07,247 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:05:26,724 WARN L191 SmtUtils]: Spent 19.47 s on a formula simplification. DAG size of input: 522 DAG size of output: 517 [2019-09-17 20:05:40,438 WARN L191 SmtUtils]: Spent 13.71 s on a formula simplification. DAG size of input: 524 DAG size of output: 515 [2019-09-17 20:05:47,010 WARN L191 SmtUtils]: Spent 6.57 s on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 20:05:47,385 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:06:00,199 WARN L191 SmtUtils]: Spent 12.81 s on a formula simplification. DAG size of input: 515 DAG size of output: 515 [2019-09-17 20:06:14,047 WARN L191 SmtUtils]: Spent 13.85 s on a formula simplification. DAG size of input: 529 DAG size of output: 520 [2019-09-17 20:06:20,710 WARN L191 SmtUtils]: Spent 6.66 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 20:06:21,059 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:06:40,587 WARN L191 SmtUtils]: Spent 19.53 s on a formula simplification. DAG size of input: 520 DAG size of output: 515 [2019-09-17 20:06:52,306 WARN L191 SmtUtils]: Spent 11.69 s on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 20:07:03,930 WARN L191 SmtUtils]: Spent 11.62 s on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 20:07:28,453 WARN L191 SmtUtils]: Spent 24.50 s on a formula simplification. DAG size of input: 551 DAG size of output: 551 [2019-09-17 20:07:28,815 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 22 [2019-09-17 20:07:37,109 WARN L191 SmtUtils]: Spent 7.62 s on a formula simplification. DAG size of input: 556 DAG size of output: 522 [2019-09-17 20:07:40,208 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 20:07:40,636 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:07:48,841 WARN L191 SmtUtils]: Spent 8.20 s on a formula simplification. DAG size of input: 523 DAG size of output: 521 [2019-09-17 20:07:56,477 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification. DAG size of input: 556 DAG size of output: 522 [2019-09-17 20:07:59,563 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 20:07:59,918 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:08:08,175 WARN L191 SmtUtils]: Spent 8.26 s on a formula simplification. DAG size of input: 523 DAG size of output: 521 [2019-09-17 20:08:13,636 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 20:08:19,111 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 20:08:19,473 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:08:35,593 WARN L191 SmtUtils]: Spent 16.12 s on a formula simplification. DAG size of input: 526 DAG size of output: 521 [2019-09-17 20:08:47,929 WARN L191 SmtUtils]: Spent 12.33 s on a formula simplification. DAG size of input: 532 DAG size of output: 519 [2019-09-17 20:08:53,390 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 20:08:53,776 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:09:04,367 WARN L191 SmtUtils]: Spent 10.59 s on a formula simplification. DAG size of input: 519 DAG size of output: 519 [2019-09-17 20:09:16,720 WARN L191 SmtUtils]: Spent 12.35 s on a formula simplification. DAG size of input: 537 DAG size of output: 524 [2019-09-17 20:09:22,170 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 20:09:22,515 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:09:38,739 WARN L191 SmtUtils]: Spent 16.22 s on a formula simplification. DAG size of input: 524 DAG size of output: 519 [2019-09-17 20:09:40,934 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 558 DAG size of output: 1 [2019-09-17 20:09:49,676 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification. DAG size of input: 554 DAG size of output: 521 [2019-09-17 20:09:52,382 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 20:09:52,772 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:09:59,093 WARN L191 SmtUtils]: Spent 6.32 s on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 20:10:07,558 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification. DAG size of input: 554 DAG size of output: 521 [2019-09-17 20:10:10,214 WARN L191 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 20:10:10,565 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:10:16,960 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 20:10:24,606 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 20:10:32,283 WARN L191 SmtUtils]: Spent 7.68 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 20:10:32,663 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:10:55,893 WARN L191 SmtUtils]: Spent 23.23 s on a formula simplification. DAG size of input: 526 DAG size of output: 520 [2019-09-17 20:11:09,782 WARN L191 SmtUtils]: Spent 13.89 s on a formula simplification. DAG size of input: 532 DAG size of output: 518 [2019-09-17 20:11:17,173 WARN L191 SmtUtils]: Spent 7.39 s on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 20:11:17,548 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:11:29,231 WARN L191 SmtUtils]: Spent 11.68 s on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-17 20:11:44,203 WARN L191 SmtUtils]: Spent 14.97 s on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 20:11:51,880 WARN L191 SmtUtils]: Spent 7.67 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 20:11:52,230 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:12:15,376 WARN L191 SmtUtils]: Spent 23.14 s on a formula simplification. DAG size of input: 524 DAG size of output: 518 [2019-09-17 20:12:26,574 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification that was a NOOP. DAG size: 553 [2019-09-17 20:12:37,675 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification that was a NOOP. DAG size: 553