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_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:02:51,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:02:51,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:02:51,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:02:51,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:02:51,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:02:51,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:02:51,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:02:51,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:02:51,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:02:51,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:02:51,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:02:51,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:02:51,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:02:51,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:02:51,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:02:51,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:02:51,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:02:51,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:02:51,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:02:51,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:02:51,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:02:51,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:02:51,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:02:51,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:02:51,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:02:51,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:02:51,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:02:51,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:02:51,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:02:51,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:02:51,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:02:51,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:02:51,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:02:51,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:02:51,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:02:51,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:02:51,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:02:51,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:02:51,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:02:51,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:02:51,332 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 20:02:51,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:02:51,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:02:51,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:02:51,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:02:51,348 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:02:51,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:02:51,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:02:51,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:02:51,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:02:51,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:02:51,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:02:51,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:02:51,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:02:51,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:02:51,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:02:51,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:02:51,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:02:51,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:02:51,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:02:51,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:02:51,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:02:51,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:02:51,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:02:51,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:02:51,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:02:51,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:02:51,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:02:51,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:02:51,355 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 20:02:51,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:02:51,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:02:51,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:02:51,401 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:02:51,402 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:02:51,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c [2019-09-17 20:02:51,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0b791ff/808f49e1e3954c009a9eb6e85ab45871/FLAG5dd547829 [2019-09-17 20:02:52,001 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:02:52,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c [2019-09-17 20:02:52,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0b791ff/808f49e1e3954c009a9eb6e85ab45871/FLAG5dd547829 [2019-09-17 20:02:52,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0b791ff/808f49e1e3954c009a9eb6e85ab45871 [2019-09-17 20:02:52,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:02:52,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:02:52,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:02:52,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:02:52,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:02:52,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:02:52" (1/1) ... [2019-09-17 20:02:52,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:02:52, skipping insertion in model container [2019-09-17 20:02:52,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:02:52" (1/1) ... [2019-09-17 20:02:52,350 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:02:52,413 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:02:52,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:02:52,961 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:02:53,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:02:53,089 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:02:53,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:02:53 WrapperNode [2019-09-17 20:02:53,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:02:53,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:02:53,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:02:53,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:02:53,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:02:53" (1/1) ... [2019-09-17 20:02:53,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:02:53" (1/1) ... [2019-09-17 20:02:53,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:02:53" (1/1) ... [2019-09-17 20:02:53,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:02:53" (1/1) ... [2019-09-17 20:02:53,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:02:53" (1/1) ... [2019-09-17 20:02:53,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:02:53" (1/1) ... [2019-09-17 20:02:53,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:02:53" (1/1) ... [2019-09-17 20:02:53,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:02:53,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:02:53,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:02:53,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:02:53,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:02:53" (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 20:02:53,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:02:53,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:02:53,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 20:02:53,287 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 20:02:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 20:02:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 20:02:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 20:02:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 20:02:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 20:02:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 20:02:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 20:02:53,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 20:02:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 20:02:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 20:02:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 20:02:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 20:02:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 20:02:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 20:02:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 20:02:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:02:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 20:02:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 20:02:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 20:02:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 20:02:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:02:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 20:02:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 20:02:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 20:02:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 20:02:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 20:02:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 20:02:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 20:02:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 20:02:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 20:02:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 20:02:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 20:02:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 20:02:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 20:02:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:02:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:02:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:02:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:02:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:02:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 20:02:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 20:02:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 20:02:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 20:02:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 20:02:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 20:02:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 20:02:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 20:02:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 20:02:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 20:02:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 20:02:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 20:02:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 20:02:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:02:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 20:02:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 20:02:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 20:02:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 20:02:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 20:02:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:02:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 20:02:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 20:02:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:02:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 20:02:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 20:02:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 20:02:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:02:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:02:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 20:02:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 20:02:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 20:02:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 20:02:53,305 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 20:02:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:02:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 20:02:53,306 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 20:02:53,307 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:02:53,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 20:02:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 20:02:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:02:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:02:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:02:53,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 20:02:53,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:02:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 20:02:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 20:02:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:02:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 20:02:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 20:02:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 20:02:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:02:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:02:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:02:55,048 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:02:55,048 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 20:02:55,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:02:55 BoogieIcfgContainer [2019-09-17 20:02:55,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:02:55,050 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:02:55,051 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:02:55,051 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:02:55,052 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:02:55" (1/1) ... [2019-09-17 20:02:55,053 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 20:02:55,079 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:02:55,080 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:02:55,094 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:02:55,102 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:02:55,103 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:03:18,287 WARN L191 SmtUtils]: Spent 14.05 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 20:03:20,051 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 20:03:23,977 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 20:03:25,738 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:03:27,437 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:03:27,721 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:03:32,323 WARN L191 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 494 DAG size of output: 433 [2019-09-17 20:03:32,339 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 441 for LOIs [2019-09-17 20:03:32,426 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 441 for LOIs [2019-09-17 20:03:32,454 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 442 for LOIs [2019-09-17 20:03:44,645 WARN L191 SmtUtils]: Spent 12.05 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 20:03:50,586 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 20:03:51,546 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 20:04:03,691 WARN L191 SmtUtils]: Spent 12.14 s on a formula simplification. DAG size of input: 513 DAG size of output: 456 [2019-09-17 20:04:15,557 WARN L191 SmtUtils]: Spent 11.86 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 20:04:21,486 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 20:04:22,426 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 20:04:34,526 WARN L191 SmtUtils]: Spent 12.10 s on a formula simplification. DAG size of input: 513 DAG size of output: 456 [2019-09-17 20:04:46,373 WARN L191 SmtUtils]: Spent 11.85 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 20:04:52,244 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 20:04:53,188 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 20:05:05,419 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification. DAG size of input: 513 DAG size of output: 456 [2019-09-17 20:05:17,389 WARN L191 SmtUtils]: Spent 11.97 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 20:05:23,303 WARN L191 SmtUtils]: Spent 5.91 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 20:05:24,238 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 20:05:36,367 WARN L191 SmtUtils]: Spent 12.13 s on a formula simplification. DAG size of input: 513 DAG size of output: 456 [2019-09-17 20:05:55,568 WARN L191 SmtUtils]: Spent 19.11 s on a formula simplification. DAG size of input: 474 DAG size of output: 474 [2019-09-17 20:06:05,181 WARN L191 SmtUtils]: Spent 9.61 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 20:06:05,565 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 20:06:26,171 WARN L191 SmtUtils]: Spent 20.60 s on a formula simplification. DAG size of input: 529 DAG size of output: 487 [2019-09-17 20:06:26,854 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2019-09-17 20:06:39,167 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 503 DAG size of output: 497 [2019-09-17 20:06:44,633 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 20:06:45,025 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:06:55,819 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 517 DAG size of output: 497 [2019-09-17 20:07:09,082 WARN L191 SmtUtils]: Spent 13.26 s on a formula simplification. DAG size of input: 519 DAG size of output: 510 [2019-09-17 20:07:15,641 WARN L191 SmtUtils]: Spent 6.56 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 20:07:16,126 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:07:30,515 WARN L191 SmtUtils]: Spent 14.39 s on a formula simplification. DAG size of input: 531 DAG size of output: 511 [2019-09-17 20:07:43,913 WARN L191 SmtUtils]: Spent 13.40 s on a formula simplification. DAG size of input: 518 DAG size of output: 510 [2019-09-17 20:07:50,535 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 20:07:50,899 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:08:04,681 WARN L191 SmtUtils]: Spent 13.78 s on a formula simplification. DAG size of input: 531 DAG size of output: 511 [2019-09-17 20:08:14,291 WARN L191 SmtUtils]: Spent 9.58 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 20:08:23,832 WARN L191 SmtUtils]: Spent 9.54 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 20:08:44,745 WARN L191 SmtUtils]: Spent 20.88 s on a formula simplification. DAG size of input: 555 DAG size of output: 520 [2019-09-17 20:09:04,913 WARN L191 SmtUtils]: Spent 20.08 s on a formula simplification. DAG size of input: 536 DAG size of output: 528 [2019-09-17 20:09:14,859 WARN L191 SmtUtils]: Spent 9.94 s on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 20:09:15,280 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:09:49,588 WARN L191 SmtUtils]: Spent 34.31 s on a formula simplification. DAG size of input: 547 DAG size of output: 522 [2019-09-17 20:09:58,692 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification. DAG size of input: 510 DAG size of output: 494 [2019-09-17 20:10:01,894 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 20:10:02,288 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:10:07,027 WARN L191 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 512 DAG size of output: 494 [2019-09-17 20:10:14,935 WARN L191 SmtUtils]: Spent 7.91 s on a formula simplification. DAG size of input: 527 DAG size of output: 507 [2019-09-17 20:10:18,059 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 20:10:18,462 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:10:27,088 WARN L191 SmtUtils]: Spent 8.63 s on a formula simplification. DAG size of input: 526 DAG size of output: 517 [2019-09-17 20:10:35,887 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification. DAG size of input: 525 DAG size of output: 507 [2019-09-17 20:10:39,157 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 20:10:39,523 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:10:46,974 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification. DAG size of input: 526 DAG size of output: 508 [2019-09-17 20:11:05,719 WARN L191 SmtUtils]: Spent 18.72 s on a formula simplification. DAG size of input: 548 DAG size of output: 535 [2019-09-17 20:11:13,654 WARN L191 SmtUtils]: Spent 7.93 s on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 20:11:32,639 WARN L191 SmtUtils]: Spent 18.93 s on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-17 20:11:55,205 WARN L191 SmtUtils]: Spent 22.51 s on a formula simplification. DAG size of input: 550 DAG size of output: 549 [2019-09-17 20:12:06,395 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 20:12:06,755 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:12:30,080 WARN L191 SmtUtils]: Spent 23.32 s on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2019-09-17 20:12:52,304 WARN L191 SmtUtils]: Spent 21.91 s on a formula simplification. DAG size of input: 546 DAG size of output: 520 [2019-09-17 20:12:58,230 WARN L191 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 20:12:58,641 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:13:09,567 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 520 DAG size of output: 520 [2019-09-17 20:13:33,085 WARN L191 SmtUtils]: Spent 23.52 s on a formula simplification. DAG size of input: 566 DAG size of output: 533 [2019-09-17 20:13:38,818 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 20:13:39,246 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:13:54,363 WARN L191 SmtUtils]: Spent 15.12 s on a formula simplification. DAG size of input: 534 DAG size of output: 529 [2019-09-17 20:14:16,318 WARN L191 SmtUtils]: Spent 21.95 s on a formula simplification. DAG size of input: 561 DAG size of output: 533 [2019-09-17 20:14:22,256 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 20:14:22,616 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 20:14:35,801 WARN L191 SmtUtils]: Spent 13.18 s on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-17 20:14:58,432 WARN L191 SmtUtils]: Spent 22.57 s on a formula simplification. DAG size of input: 550 DAG size of output: 549 [2019-09-17 20:15:09,746 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 20:15:10,126 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:15:33,409 WARN L191 SmtUtils]: Spent 23.28 s on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2019-09-17 20:15:50,602 WARN L191 SmtUtils]: Spent 17.11 s on a formula simplification. DAG size of input: 582 DAG size of output: 550 [2019-09-17 20:15:55,656 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 20:15:56,128 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 20:16:13,583 WARN L191 SmtUtils]: Spent 17.45 s on a formula simplification. DAG size of input: 551 DAG size of output: 544